/home/mrjunejune/zenbu: third_party/highlight/es/highlight.js annotate

annotate third_party/highlight/es/highlight.js @ 279:b3b547563ec7

Add Google connector service and agent wiki Implement the C/Seobeo Google Drive and Gmail connector with encrypted OAuth storage, Zenbu authentication, browser testing, AI tool discovery, chunked HTTP decoding, and Bazel coverage. Consolidate repository guidance into progressive wiki documentation and enforce arena-first allocation for new first-party C code. Co-authored-by: Copilot <[email protected]> Copilot-Session: 84c338fd-0939-4bb3-b7f3-1062eb213e5d

author	MrJuneJune <me@mrjunejune.com>
date	Mon, 17 Aug 2026 22:22:36 -0700
parents	2db6253f355d
children

rev	line source
157 2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1 /*!
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2 Highlight.js v11.11.1 (git: 08cb242e7d)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	3 (c) 2006-2025 Josh Goebel <[email protected]> and other contributors
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	4 License: BSD-3-Clause
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	5 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	6 /* eslint-disable no-multi-assign */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	7
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	8 function deepFreeze(obj) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	9 if (obj instanceof Map) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	10 obj.clear =
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	11 obj.delete =
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	12 obj.set =
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	13 function () {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	14 throw new Error('map is read-only');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	15 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	16 } else if (obj instanceof Set) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	17 obj.add =
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	18 obj.clear =
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	19 obj.delete =
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	20 function () {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	21 throw new Error('set is read-only');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	22 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	23 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	24
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	25 // Freeze self
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	26 Object.freeze(obj);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	27
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	28 Object.getOwnPropertyNames(obj).forEach((name) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	29 const prop = obj[name];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	30 const type = typeof prop;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	31
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	32 // Freeze prop if it is an object or function and also not already frozen
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	33 if ((type === 'object' \|\| type === 'function') && !Object.isFrozen(prop)) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	34 deepFreeze(prop);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	35 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	36 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	37
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	38 return obj;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	39 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	40
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	41 /** @typedef {import('highlight.js').CallbackResponse} CallbackResponse */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	42 /** @typedef {import('highlight.js').CompiledMode} CompiledMode */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	43 /** @implements CallbackResponse */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	44
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	45 class Response {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	46 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	47 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	48 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	49 constructor(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	50 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	51 if (mode.data === undefined) mode.data = {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	52
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	53 this.data = mode.data;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	54 this.isMatchIgnored = false;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	55 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	56
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	57 ignoreMatch() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	58 this.isMatchIgnored = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	59 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	60 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	61
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	62 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	63 * @param {string} value
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	64 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	65 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	66 function escapeHTML(value) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	67 return value
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	68 .replace(/&/g, '&')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	69 .replace(/</g, '<')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	70 .replace(/>/g, '>')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	71 .replace(/"/g, '"')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	72 .replace(/'/g, ''');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	73 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	74
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	75 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	76 * performs a shallow merge of multiple objects into one
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	77 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	78 * @template T
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	79 * @param {T} original
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	80 * @param {Record<string,any>[]} objects
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	81 * @returns {T} a single new object
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	82 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	83 function inherit$1(original, ...objects) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	84 /** @type Record<string,any> */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	85 const result = Object.create(null);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	86
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	87 for (const key in original) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	88 result[key] = original[key];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	89 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	90 objects.forEach(function(obj) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	91 for (const key in obj) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	92 result[key] = obj[key];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	93 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	94 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	95 return /** @type {T} */ (result);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	96 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	97
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	98 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	99 * @typedef {object} Renderer
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	100 * @property {(text: string) => void} addText
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	101 * @property {(node: Node) => void} openNode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	102 * @property {(node: Node) => void} closeNode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	103 * @property {() => string} value
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	104 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	105
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	106 /** @typedef {{scope?: string, language?: string, sublanguage?: boolean}} Node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	107 /** @typedef {{walk: (r: Renderer) => void}} Tree */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	108 /** */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	109
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	110 const SPAN_CLOSE = '</span>';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	111
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	112 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	113 * Determines if a node needs to be wrapped in <span>
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	114 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	115 * @param {Node} node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	116 const emitsWrappingTags = (node) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	117 // rarely we can have a sublanguage where language is undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	118 // TODO: track down why
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	119 return !!node.scope;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	120 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	121
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	122 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	123 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	124 * @param {string} name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	125 * @param {{prefix:string}} options
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	126 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	127 const scopeToCSSClass = (name, { prefix }) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	128 // sub-language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	129 if (name.startsWith("language:")) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	130 return name.replace("language:", "language-");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	131 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	132 // tiered scope: comment.line
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	133 if (name.includes(".")) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	134 const pieces = name.split(".");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	135 return [
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	136 `${prefix}${pieces.shift()}`,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	137 ...(pieces.map((x, i) => `${x}${"_".repeat(i + 1)}`))
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	138 ].join(" ");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	139 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	140 // simple scope
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	141 return `${prefix}${name}`;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	142 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	143
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	144 /** @type {Renderer} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	145 class HTMLRenderer {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	146 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	147 * Creates a new HTMLRenderer
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	148 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	149 * @param {Tree} parseTree - the parse tree (must support `walk` API)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	150 * @param {{classPrefix: string}} options
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	151 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	152 constructor(parseTree, options) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	153 this.buffer = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	154 this.classPrefix = options.classPrefix;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	155 parseTree.walk(this);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	156 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	157
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	158 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	159 * Adds texts to the output stream
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	160 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	161 * @param {string} text */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	162 addText(text) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	163 this.buffer += escapeHTML(text);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	164 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	165
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	166 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	167 * Adds a node open to the output stream (if needed)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	168 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	169 * @param {Node} node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	170 openNode(node) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	171 if (!emitsWrappingTags(node)) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	172
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	173 const className = scopeToCSSClass(node.scope,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	174 { prefix: this.classPrefix });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	175 this.span(className);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	176 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	177
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	178 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	179 * Adds a node close to the output stream (if needed)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	180 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	181 * @param {Node} node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	182 closeNode(node) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	183 if (!emitsWrappingTags(node)) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	184
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	185 this.buffer += SPAN_CLOSE;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	186 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	187
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	188 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	189 * returns the accumulated buffer
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	190 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	191 value() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	192 return this.buffer;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	193 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	194
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	195 // helpers
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	196
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	197 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	198 * Builds a span element
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	199 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	200 * @param {string} className */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	201 span(className) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	202 this.buffer += `<span class="${className}">`;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	203 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	204 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	205
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	206 /** @typedef {{scope?: string, language?: string, children: Node[]} \| string} Node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	207 /** @typedef {{scope?: string, language?: string, children: Node[]} } DataNode */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	208 /** @typedef {import('highlight.js').Emitter} Emitter */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	209 /** */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	210
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	211 /** @returns {DataNode} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	212 const newNode = (opts = {}) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	213 /** @type DataNode */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	214 const result = { children: [] };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	215 Object.assign(result, opts);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	216 return result;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	217 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	218
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	219 class TokenTree {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	220 constructor() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	221 /** @type DataNode */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	222 this.rootNode = newNode();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	223 this.stack = [this.rootNode];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	224 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	225
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	226 get top() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	227 return this.stack[this.stack.length - 1];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	228 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	229
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	230 get root() { return this.rootNode; }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	231
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	232 /** @param {Node} node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	233 add(node) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	234 this.top.children.push(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	235 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	236
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	237 /** @param {string} scope */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	238 openNode(scope) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	239 /** @type Node */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	240 const node = newNode({ scope });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	241 this.add(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	242 this.stack.push(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	243 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	244
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	245 closeNode() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	246 if (this.stack.length > 1) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	247 return this.stack.pop();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	248 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	249 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	250 return undefined;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	251 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	252
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	253 closeAllNodes() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	254 while (this.closeNode());
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	255 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	256
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	257 toJSON() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	258 return JSON.stringify(this.rootNode, null, 4);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	259 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	260
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	261 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	262 * @typedef { import("./html_renderer").Renderer } Renderer
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	263 * @param {Renderer} builder
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	264 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	265 walk(builder) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	266 // this does not
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	267 return this.constructor._walk(builder, this.rootNode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	268 // this works
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	269 // return TokenTree._walk(builder, this.rootNode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	270 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	271
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	272 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	273 * @param {Renderer} builder
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	274 * @param {Node} node
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	275 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	276 static _walk(builder, node) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	277 if (typeof node === "string") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	278 builder.addText(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	279 } else if (node.children) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	280 builder.openNode(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	281 node.children.forEach((child) => this._walk(builder, child));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	282 builder.closeNode(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	283 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	284 return builder;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	285 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	286
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	287 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	288 * @param {Node} node
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	289 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	290 static _collapse(node) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	291 if (typeof node === "string") return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	292 if (!node.children) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	293
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	294 if (node.children.every(el => typeof el === "string")) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	295 // node.text = node.children.join("");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	296 // delete node.children;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	297 node.children = [node.children.join("")];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	298 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	299 node.children.forEach((child) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	300 TokenTree._collapse(child);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	301 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	302 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	303 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	304 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	305
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	306 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	307 Currently this is all private API, but this is the minimal API necessary
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	308 that an Emitter must implement to fully support the parser.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	309
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	310 Minimal interface:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	311
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	312 - addText(text)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	313 - __addSublanguage(emitter, subLanguageName)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	314 - startScope(scope)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	315 - endScope()
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	316 - finalize()
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	317 - toHTML()
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	318
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	319 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	320
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	321 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	322 * @implements {Emitter}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	323 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	324 class TokenTreeEmitter extends TokenTree {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	325 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	326 * @param {*} options
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	327 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	328 constructor(options) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	329 super();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	330 this.options = options;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	331 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	332
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	333 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	334 * @param {string} text
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	335 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	336 addText(text) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	337 if (text === "") { return; }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	338
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	339 this.add(text);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	340 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	341
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	342 /** @param {string} scope */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	343 startScope(scope) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	344 this.openNode(scope);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	345 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	346
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	347 endScope() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	348 this.closeNode();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	349 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	350
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	351 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	352 * @param {Emitter & {root: DataNode}} emitter
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	353 * @param {string} name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	354 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	355 __addSublanguage(emitter, name) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	356 /** @type DataNode */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	357 const node = emitter.root;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	358 if (name) node.scope = `language:${name}`;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	359
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	360 this.add(node);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	361 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	362
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	363 toHTML() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	364 const renderer = new HTMLRenderer(this, this.options);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	365 return renderer.value();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	366 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	367
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	368 finalize() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	369 this.closeAllNodes();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	370 return true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	371 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	372 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	373
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	374 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	375 * @param {string} value
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	376 * @returns {RegExp}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	377 * */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	378
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	379 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	380 * @param {RegExp \| string } re
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	381 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	382 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	383 function source(re) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	384 if (!re) return null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	385 if (typeof re === "string") return re;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	386
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	387 return re.source;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	388 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	389
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	390 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	391 * @param {RegExp \| string } re
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	392 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	393 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	394 function lookahead(re) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	395 return concat('(?=', re, ')');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	396 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	397
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	398 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	399 * @param {RegExp \| string } re
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	400 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	401 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	402 function anyNumberOfTimes(re) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	403 return concat('(?:', re, ')*');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	404 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	405
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	406 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	407 * @param {RegExp \| string } re
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	408 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	409 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	410 function optional(re) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	411 return concat('(?:', re, ')?');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	412 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	413
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	414 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	415 * @param {...(RegExp \| string) } args
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	416 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	417 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	418 function concat(...args) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	419 const joined = args.map((x) => source(x)).join("");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	420 return joined;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	421 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	422
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	423 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	424 * @param { Array<string \| RegExp \| Object> } args
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	425 * @returns {object}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	426 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	427 function stripOptionsFromArgs(args) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	428 const opts = args[args.length - 1];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	429
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	430 if (typeof opts === 'object' && opts.constructor === Object) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	431 args.splice(args.length - 1, 1);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	432 return opts;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	433 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	434 return {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	435 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	436 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	437
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	438 /** @typedef { {capture?: boolean} } RegexEitherOptions */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	439
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	440 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	441 * Any of the passed expresssions may match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	442 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	443 * Creates a huge this \| this \| that \| that match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	444 * @param {(RegExp \| string)[] \| [...(RegExp \| string)[], RegexEitherOptions]} args
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	445 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	446 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	447 function either(...args) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	448 /** @type { object & {capture?: boolean} } */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	449 const opts = stripOptionsFromArgs(args);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	450 const joined = '('
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	451 + (opts.capture ? "" : "?:")
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	452 + args.map((x) => source(x)).join("\|") + ")";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	453 return joined;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	454 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	455
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	456 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	457 * @param {RegExp \| string} re
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	458 * @returns {number}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	459 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	460 function countMatchGroups(re) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	461 return (new RegExp(re.toString() + '\|')).exec('').length - 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	462 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	463
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	464 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	465 * Does lexeme start with a regular expression match at the beginning
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	466 * @param {RegExp} re
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	467 * @param {string} lexeme
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	468 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	469 function startsWith(re, lexeme) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	470 const match = re && re.exec(lexeme);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	471 return match && match.index === 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	472 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	473
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	474 // BACKREF_RE matches an open parenthesis or backreference. To avoid
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	475 // an incorrect parse, it additionally matches the following:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	476 // - [...] elements, where the meaning of parentheses and escapes change
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	477 // - other escape sequences, so we do not misparse escape sequences as
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	478 // interesting elements
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	479 // - non-matching or lookahead parentheses, which do not capture. These
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	480 // follow the '(' with a '?'.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	481 const BACKREF_RE = /\[(?:[^\\\]]\|\\.)\]\|\(\??\|\\([1-9][0-9])\|\\./;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	482
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	483 // INTERNAL Not intended for outside usage
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	484 // join logically computes regexps.join(separator), but fixes the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	485 // backreferences so they continue to match.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	486 // it also places each individual regular expression into it's own
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	487 // match group, keeping track of the sequencing of those match groups
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	488 // is currently an exercise for the caller. :-)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	489 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	490 * @param {(string \| RegExp)[]} regexps
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	491 * @param {{joinWith: string}} opts
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	492 * @returns {string}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	493 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	494 function _rewriteBackreferences(regexps, { joinWith }) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	495 let numCaptures = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	496
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	497 return regexps.map((regex) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	498 numCaptures += 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	499 const offset = numCaptures;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	500 let re = source(regex);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	501 let out = '';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	502
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	503 while (re.length > 0) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	504 const match = BACKREF_RE.exec(re);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	505 if (!match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	506 out += re;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	507 break;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	508 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	509 out += re.substring(0, match.index);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	510 re = re.substring(match.index + match[0].length);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	511 if (match[0][0] === '\\' && match[1]) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	512 // Adjust the backreference.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	513 out += '\\' + String(Number(match[1]) + offset);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	514 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	515 out += match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	516 if (match[0] === '(') {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	517 numCaptures++;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	518 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	519 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	520 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	521 return out;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	522 }).map(re => `(${re})`).join(joinWith);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	523 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	524
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	525 /** @typedef {import('highlight.js').Mode} Mode */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	526 /** @typedef {import('highlight.js').ModeCallback} ModeCallback */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	527
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	528 // Common regexps
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	529 const MATCH_NOTHING_RE = /\b\B/;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	530 const IDENT_RE = '[a-zA-Z]\\w*';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	531 const UNDERSCORE_IDENT_RE = '[a-zA-Z_]\\w*';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	532 const NUMBER_RE = '\\b\\d+(\\.\\d+)?';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	533 const C_NUMBER_RE = '(-?)(\\b0[xX][a-fA-F0-9]+\|(\\b\\d+(\\.\\d*)?\|\\.\\d+)([eE][-+]?\\d+)?)'; // 0x..., 0..., decimal, float
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	534 const BINARY_NUMBER_RE = '\\b(0b[01]+)'; // 0b...
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	535 const RE_STARTERS_RE = '!\|!=\|!==\|%\|%=\|&\|&&\|&=\|\\\|\\=\|\\+\|\\+=\|,\|-\|-=\|/=\|/\|:\|;\|<<\|<<=\|<=\|<\|===\|==\|=\|>>>=\|>>=\|>=\|>>>\|>>\|>\|\\?\|\\[\|\\{\|\\(\|\\^\|\\^=\|\\\|\|\\\|=\|\\\|\\\|\|~';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	536
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	537 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	538 * @param { Partial<Mode> & {binary?: string \| RegExp} } opts
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	539 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	540 const SHEBANG = (opts = {}) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	541 const beginShebang = /^#![ ]*\//;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	542 if (opts.binary) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	543 opts.begin = concat(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	544 beginShebang,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	545 /.*\b/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	546 opts.binary,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	547 /\b.*/);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	548 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	549 return inherit$1({
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	550 scope: 'meta',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	551 begin: beginShebang,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	552 end: /$/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	553 relevance: 0,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	554 /** @type {ModeCallback} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	555 "on:begin": (m, resp) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	556 if (m.index !== 0) resp.ignoreMatch();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	557 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	558 }, opts);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	559 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	560
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	561 // Common modes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	562 const BACKSLASH_ESCAPE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	563 begin: '\\\\[\\s\\S]', relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	564 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	565 const APOS_STRING_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	566 scope: 'string',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	567 begin: '\'',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	568 end: '\'',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	569 illegal: '\\n',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	570 contains: [BACKSLASH_ESCAPE]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	571 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	572 const QUOTE_STRING_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	573 scope: 'string',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	574 begin: '"',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	575 end: '"',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	576 illegal: '\\n',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	577 contains: [BACKSLASH_ESCAPE]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	578 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	579 const PHRASAL_WORDS_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	580 begin: /\b(a\|an\|the\|are\|I'm\|isn't\|don't\|doesn't\|won't\|but\|just\|should\|pretty\|simply\|enough\|gonna\|going\|wtf\|so\|such\|will\|you\|your\|they\|like\|more)\b/
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	581 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	582 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	583 * Creates a comment mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	584 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	585 * @param {string \| RegExp} begin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	586 * @param {string \| RegExp} end
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	587 * @param {Mode \| {}} [modeOptions]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	588 * @returns {Partial<Mode>}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	589 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	590 const COMMENT = function(begin, end, modeOptions = {}) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	591 const mode = inherit$1(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	592 {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	593 scope: 'comment',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	594 begin,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	595 end,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	596 contains: []
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	597 },
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	598 modeOptions
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	599 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	600 mode.contains.push({
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	601 scope: 'doctag',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	602 // hack to avoid the space from being included. the space is necessary to
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	603 // match here to prevent the plain text rule below from gobbling up doctags
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	604 begin: '[ ]*(?=(TODO\|FIXME\|NOTE\|BUG\|OPTIMIZE\|HACK\|XXX):)',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	605 end: /(TODO\|FIXME\|NOTE\|BUG\|OPTIMIZE\|HACK\|XXX):/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	606 excludeBegin: true,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	607 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	608 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	609 const ENGLISH_WORD = either(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	610 // list of common 1 and 2 letter words in English
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	611 "I",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	612 "a",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	613 "is",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	614 "so",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	615 "us",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	616 "to",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	617 "at",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	618 "if",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	619 "in",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	620 "it",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	621 "on",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	622 // note: this is not an exhaustive list of contractions, just popular ones
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	623 /[A-Za-z]+['](d\|ve\|re\|ll\|t\|s\|n)/, // contractions - can't we'd they're let's, etc
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	624 /[A-Za-z]+[-][a-z]+/, // `no-way`, etc.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	625 /[A-Za-z][a-z]{2,}/ // allow capitalized words at beginning of sentences
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	626 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	627 // looking like plain text, more likely to be a comment
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	628 mode.contains.push(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	629 {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	630 // TODO: how to include ", (, ) without breaking grammars that use these for
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	631 // comment delimiters?
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	632 // begin: /[ ]+([()"]?([A-Za-z'-]{3,}\|is\|a\|I\|so\|us\|[tT][oO]\|at\|if\|in\|it\|on)[.]?[()":]?([.][ ]\|[ ]\|\))){3}/
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	633 // ---
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	634
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	635 // this tries to find sequences of 3 english words in a row (without any
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	636 // "programming" type syntax) this gives us a strong signal that we've
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	637 // TRULY found a comment - vs perhaps scanning with the wrong language.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	638 // It's possible to find something that LOOKS like the start of the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	639 // comment - but then if there is no readable text - good chance it is a
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	640 // false match and not a comment.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	641 //
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	642 // for a visual example please see:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	643 // https://github.com/highlightjs/highlight.js/issues/2827
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	644
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	645 begin: concat(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	646 /[ ]+/, // necessary to prevent us gobbling up doctags like /* @author Bob Mcgill */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	647 '(',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	648 ENGLISH_WORD,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	649 /[.]?[:]?([.][ ]\|[ ])/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	650 '){3}') // look for 3 words in a row
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	651 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	652 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	653 return mode;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	654 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	655 const C_LINE_COMMENT_MODE = COMMENT('//', '$');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	656 const C_BLOCK_COMMENT_MODE = COMMENT('/\\', '\\/');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	657 const HASH_COMMENT_MODE = COMMENT('#', '$');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	658 const NUMBER_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	659 scope: 'number',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	660 begin: NUMBER_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	661 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	662 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	663 const C_NUMBER_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	664 scope: 'number',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	665 begin: C_NUMBER_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	666 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	667 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	668 const BINARY_NUMBER_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	669 scope: 'number',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	670 begin: BINARY_NUMBER_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	671 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	672 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	673 const REGEXP_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	674 scope: "regexp",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	675 begin: /\/(?=[^/\n]*\/)/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	676 end: /\/[gimuy]*/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	677 contains: [
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	678 BACKSLASH_ESCAPE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	679 {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	680 begin: /\[/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	681 end: /\]/,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	682 relevance: 0,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	683 contains: [BACKSLASH_ESCAPE]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	684 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	685 ]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	686 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	687 const TITLE_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	688 scope: 'title',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	689 begin: IDENT_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	690 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	691 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	692 const UNDERSCORE_TITLE_MODE = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	693 scope: 'title',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	694 begin: UNDERSCORE_IDENT_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	695 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	696 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	697 const METHOD_GUARD = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	698 // excludes method names from keyword processing
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	699 begin: '\\.\\s*' + UNDERSCORE_IDENT_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	700 relevance: 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	701 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	702
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	703 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	704 * Adds end same as begin mechanics to a mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	705 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	706 * Your mode must include at least a single () match group as that first match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	707 * group is what is used for comparison
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	708 * @param {Partial<Mode>} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	709 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	710 const END_SAME_AS_BEGIN = function(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	711 return Object.assign(mode,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	712 {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	713 /** @type {ModeCallback} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	714 'on:begin': (m, resp) => { resp.data._beginMatch = m[1]; },
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	715 /** @type {ModeCallback} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	716 'on:end': (m, resp) => { if (resp.data._beginMatch !== m[1]) resp.ignoreMatch(); }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	717 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	718 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	719
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	720 var MODES = /#__PURE__/Object.freeze({
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	721 __proto__: null,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	722 APOS_STRING_MODE: APOS_STRING_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	723 BACKSLASH_ESCAPE: BACKSLASH_ESCAPE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	724 BINARY_NUMBER_MODE: BINARY_NUMBER_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	725 BINARY_NUMBER_RE: BINARY_NUMBER_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	726 COMMENT: COMMENT,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	727 C_BLOCK_COMMENT_MODE: C_BLOCK_COMMENT_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	728 C_LINE_COMMENT_MODE: C_LINE_COMMENT_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	729 C_NUMBER_MODE: C_NUMBER_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	730 C_NUMBER_RE: C_NUMBER_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	731 END_SAME_AS_BEGIN: END_SAME_AS_BEGIN,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	732 HASH_COMMENT_MODE: HASH_COMMENT_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	733 IDENT_RE: IDENT_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	734 MATCH_NOTHING_RE: MATCH_NOTHING_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	735 METHOD_GUARD: METHOD_GUARD,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	736 NUMBER_MODE: NUMBER_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	737 NUMBER_RE: NUMBER_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	738 PHRASAL_WORDS_MODE: PHRASAL_WORDS_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	739 QUOTE_STRING_MODE: QUOTE_STRING_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	740 REGEXP_MODE: REGEXP_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	741 RE_STARTERS_RE: RE_STARTERS_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	742 SHEBANG: SHEBANG,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	743 TITLE_MODE: TITLE_MODE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	744 UNDERSCORE_IDENT_RE: UNDERSCORE_IDENT_RE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	745 UNDERSCORE_TITLE_MODE: UNDERSCORE_TITLE_MODE
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	746 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	747
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	748 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	749 @typedef {import('highlight.js').CallbackResponse} CallbackResponse
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	750 @typedef {import('highlight.js').CompilerExt} CompilerExt
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	751 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	752
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	753 // Grammar extensions / plugins
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	754 // See: https://github.com/highlightjs/highlight.js/issues/2833
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	755
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	756 // Grammar extensions allow "syntactic sugar" to be added to the grammar modes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	757 // without requiring any underlying changes to the compiler internals.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	758
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	759 // `compileMatch` being the perfect small example of now allowing a grammar
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	760 // author to write `match` when they desire to match a single expression rather
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	761 // than being forced to use `begin`. The extension then just moves `match` into
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	762 // `begin` when it runs. Ie, no features have been added, but we've just made
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	763 // the experience of writing (and reading grammars) a little bit nicer.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	764
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	765 // ------
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	766
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	767 // TODO: We need negative look-behind support to do this properly
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	768 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	769 * Skip a match if it has a preceding dot
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	770 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	771 * This is used for `beginKeywords` to prevent matching expressions such as
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	772 * `bob.keyword.do()`. The mode compiler automatically wires this up as a
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	773 * special _internal_ 'on:begin' callback for modes with `beginKeywords`
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	774 * @param {RegExpMatchArray} match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	775 * @param {CallbackResponse} response
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	776 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	777 function skipIfHasPrecedingDot(match, response) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	778 const before = match.input[match.index - 1];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	779 if (before === ".") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	780 response.ignoreMatch();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	781 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	782 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	783
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	784 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	785 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	786 * @type {CompilerExt}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	787 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	788 function scopeClassName(mode, _parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	789 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	790 if (mode.className !== undefined) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	791 mode.scope = mode.className;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	792 delete mode.className;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	793 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	794 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	795
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	796 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	797 * `beginKeywords` syntactic sugar
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	798 * @type {CompilerExt}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	799 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	800 function beginKeywords(mode, parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	801 if (!parent) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	802 if (!mode.beginKeywords) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	803
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	804 // for languages with keywords that include non-word characters checking for
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	805 // a word boundary is not sufficient, so instead we check for a word boundary
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	806 // or whitespace - this does no harm in any case since our keyword engine
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	807 // doesn't allow spaces in keywords anyways and we still check for the boundary
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	808 // first
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	809 mode.begin = '\\b(' + mode.beginKeywords.split(' ').join('\|') + ')(?!\\.)(?=\\b\|\\s)';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	810 mode.__beforeBegin = skipIfHasPrecedingDot;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	811 mode.keywords = mode.keywords \|\| mode.beginKeywords;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	812 delete mode.beginKeywords;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	813
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	814 // prevents double relevance, the keywords themselves provide
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	815 // relevance, the mode doesn't need to double it
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	816 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	817 if (mode.relevance === undefined) mode.relevance = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	818 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	819
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	820 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	821 * Allow `illegal` to contain an array of illegal values
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	822 * @type {CompilerExt}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	823 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	824 function compileIllegal(mode, _parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	825 if (!Array.isArray(mode.illegal)) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	826
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	827 mode.illegal = either(...mode.illegal);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	828 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	829
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	830 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	831 * `match` to match a single expression for readability
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	832 * @type {CompilerExt}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	833 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	834 function compileMatch(mode, _parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	835 if (!mode.match) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	836 if (mode.begin \|\| mode.end) throw new Error("begin & end are not supported with match");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	837
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	838 mode.begin = mode.match;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	839 delete mode.match;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	840 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	841
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	842 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	843 * provides the default 1 relevance to all modes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	844 * @type {CompilerExt}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	845 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	846 function compileRelevance(mode, _parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	847 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	848 if (mode.relevance === undefined) mode.relevance = 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	849 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	850
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	851 // allow beforeMatch to act as a "qualifier" for the match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	852 // the full match begin must be [beforeMatch][begin]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	853 const beforeMatchExt = (mode, parent) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	854 if (!mode.beforeMatch) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	855 // starts conflicts with endsParent which we need to make sure the child
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	856 // rule is not matched multiple times
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	857 if (mode.starts) throw new Error("beforeMatch cannot be used with starts");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	858
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	859 const originalMode = Object.assign({}, mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	860 Object.keys(mode).forEach((key) => { delete mode[key]; });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	861
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	862 mode.keywords = originalMode.keywords;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	863 mode.begin = concat(originalMode.beforeMatch, lookahead(originalMode.begin));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	864 mode.starts = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	865 relevance: 0,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	866 contains: [
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	867 Object.assign(originalMode, { endsParent: true })
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	868 ]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	869 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	870 mode.relevance = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	871
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	872 delete originalMode.beforeMatch;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	873 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	874
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	875 // keywords that should have no default relevance value
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	876 const COMMON_KEYWORDS = [
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	877 'of',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	878 'and',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	879 'for',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	880 'in',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	881 'not',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	882 'or',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	883 'if',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	884 'then',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	885 'parent', // common variable name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	886 'list', // common variable name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	887 'value' // common variable name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	888 ];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	889
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	890 const DEFAULT_KEYWORD_SCOPE = "keyword";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	891
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	892 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	893 * Given raw keywords from a language definition, compile them.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	894 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	895 * @param {string \| Record<string,string\|string[]> \| Array<string>} rawKeywords
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	896 * @param {boolean} caseInsensitive
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	897 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	898 function compileKeywords(rawKeywords, caseInsensitive, scopeName = DEFAULT_KEYWORD_SCOPE) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	899 /** @type {import("highlight.js/private").KeywordDict} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	900 const compiledKeywords = Object.create(null);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	901
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	902 // input can be a string of keywords, an array of keywords, or a object with
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	903 // named keys representing scopeName (which can then point to a string or array)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	904 if (typeof rawKeywords === 'string') {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	905 compileList(scopeName, rawKeywords.split(" "));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	906 } else if (Array.isArray(rawKeywords)) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	907 compileList(scopeName, rawKeywords);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	908 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	909 Object.keys(rawKeywords).forEach(function(scopeName) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	910 // collapse all our objects back into the parent object
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	911 Object.assign(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	912 compiledKeywords,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	913 compileKeywords(rawKeywords[scopeName], caseInsensitive, scopeName)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	914 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	915 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	916 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	917 return compiledKeywords;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	918
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	919 // ---
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	920
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	921 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	922 * Compiles an individual list of keywords
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	923 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	924 * Ex: "for if when while\|5"
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	925 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	926 * @param {string} scopeName
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	927 * @param {Array<string>} keywordList
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	928 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	929 function compileList(scopeName, keywordList) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	930 if (caseInsensitive) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	931 keywordList = keywordList.map(x => x.toLowerCase());
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	932 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	933 keywordList.forEach(function(keyword) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	934 const pair = keyword.split('\|');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	935 compiledKeywords[pair[0]] = [scopeName, scoreForKeyword(pair[0], pair[1])];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	936 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	937 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	938 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	939
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	940 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	941 * Returns the proper score for a given keyword
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	942 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	943 * Also takes into account comment keywords, which will be scored 0 UNLESS
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	944 * another score has been manually assigned.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	945 * @param {string} keyword
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	946 * @param {string} [providedScore]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	947 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	948 function scoreForKeyword(keyword, providedScore) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	949 // manual scores always win over common keywords
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	950 // so you can force a score of 1 if you really insist
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	951 if (providedScore) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	952 return Number(providedScore);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	953 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	954
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	955 return commonKeyword(keyword) ? 0 : 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	956 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	957
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	958 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	959 * Determines if a given keyword is common or not
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	960 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	961 * @param {string} keyword */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	962 function commonKeyword(keyword) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	963 return COMMON_KEYWORDS.includes(keyword.toLowerCase());
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	964 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	965
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	966 /*
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	967
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	968 For the reasoning behind this please see:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	969 https://github.com/highlightjs/highlight.js/issues/2880#issuecomment-747275419
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	970
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	971 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	972
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	973 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	974 * @type {Record<string, boolean>}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	975 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	976 const seenDeprecations = {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	977
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	978 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	979 * @param {string} message
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	980 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	981 const error = (message) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	982 console.error(message);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	983 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	984
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	985 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	986 * @param {string} message
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	987 * @param {any} args
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	988 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	989 const warn = (message, ...args) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	990 console.log(`WARN: ${message}`, ...args);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	991 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	992
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	993 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	994 * @param {string} version
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	995 * @param {string} message
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	996 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	997 const deprecated = (version, message) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	998 if (seenDeprecations[`${version}/${message}`]) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	999
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1000 console.log(`Deprecated as of ${version}. ${message}`);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1001 seenDeprecations[`${version}/${message}`] = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1002 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1003
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1004 /* eslint-disable no-throw-literal */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1005
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1006 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1007 @typedef {import('highlight.js').CompiledMode} CompiledMode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1008 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1009
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1010 const MultiClassError = new Error();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1011
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1012 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1013 * Renumbers labeled scope names to account for additional inner match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1014 * groups that otherwise would break everything.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1015 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1016 * Lets say we 3 match scopes:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1017 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1018 * { 1 => ..., 2 => ..., 3 => ... }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1019 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1020 * So what we need is a clean match like this:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1021 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1022 * (a)(b)(c) => [ "a", "b", "c" ]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1023 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1024 * But this falls apart with inner match groups:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1025 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1026 * (a)(((b)))(c) => ["a", "b", "b", "b", "c" ]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1027 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1028 * Our scopes are now "out of alignment" and we're repeating `b` 3 times.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1029 * What needs to happen is the numbers are remapped:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1030 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1031 * { 1 => ..., 2 => ..., 5 => ... }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1032 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1033 * We also need to know that the ONLY groups that should be output
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1034 * are 1, 2, and 5. This function handles this behavior.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1035 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1036 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1037 * @param {Array<RegExp \| string>} regexes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1038 * @param {{key: "beginScope"\|"endScope"}} opts
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1039 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1040 function remapScopeNames(mode, regexes, { key }) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1041 let offset = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1042 const scopeNames = mode[key];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1043 /** @type Record<number,boolean> */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1044 const emit = {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1045 /** @type Record<number,string> */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1046 const positions = {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1047
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1048 for (let i = 1; i <= regexes.length; i++) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1049 positions[i + offset] = scopeNames[i];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1050 emit[i + offset] = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1051 offset += countMatchGroups(regexes[i - 1]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1052 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1053 // we use _emit to keep track of which match groups are "top-level" to avoid double
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1054 // output from inside match groups
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1055 mode[key] = positions;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1056 mode[key]._emit = emit;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1057 mode[key]._multi = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1058 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1059
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1060 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1061 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1062 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1063 function beginMultiClass(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1064 if (!Array.isArray(mode.begin)) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1065
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1066 if (mode.skip \|\| mode.excludeBegin \|\| mode.returnBegin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1067 error("skip, excludeBegin, returnBegin not compatible with beginScope: {}");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1068 throw MultiClassError;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1069 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1070
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1071 if (typeof mode.beginScope !== "object" \|\| mode.beginScope === null) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1072 error("beginScope must be object");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1073 throw MultiClassError;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1074 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1075
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1076 remapScopeNames(mode, mode.begin, { key: "beginScope" });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1077 mode.begin = _rewriteBackreferences(mode.begin, { joinWith: "" });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1078 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1079
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1080 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1081 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1082 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1083 function endMultiClass(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1084 if (!Array.isArray(mode.end)) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1085
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1086 if (mode.skip \|\| mode.excludeEnd \|\| mode.returnEnd) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1087 error("skip, excludeEnd, returnEnd not compatible with endScope: {}");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1088 throw MultiClassError;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1089 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1090
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1091 if (typeof mode.endScope !== "object" \|\| mode.endScope === null) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1092 error("endScope must be object");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1093 throw MultiClassError;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1094 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1095
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1096 remapScopeNames(mode, mode.end, { key: "endScope" });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1097 mode.end = _rewriteBackreferences(mode.end, { joinWith: "" });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1098 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1099
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1100 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1101 * this exists only to allow `scope: {}` to be used beside `match:`
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1102 * Otherwise `beginScope` would necessary and that would look weird
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1103
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1104 {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1105 match: [ /def/, /\w+/ ]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1106 scope: { 1: "keyword" , 2: "title" }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1107 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1108
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1109 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1110 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1111 function scopeSugar(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1112 if (mode.scope && typeof mode.scope === "object" && mode.scope !== null) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1113 mode.beginScope = mode.scope;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1114 delete mode.scope;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1115 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1116 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1117
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1118 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1119 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1120 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1121 function MultiClass(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1122 scopeSugar(mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1123
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1124 if (typeof mode.beginScope === "string") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1125 mode.beginScope = { _wrap: mode.beginScope };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1126 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1127 if (typeof mode.endScope === "string") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1128 mode.endScope = { _wrap: mode.endScope };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1129 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1130
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1131 beginMultiClass(mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1132 endMultiClass(mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1133 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1134
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1135 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1136 @typedef {import('highlight.js').Mode} Mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1137 @typedef {import('highlight.js').CompiledMode} CompiledMode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1138 @typedef {import('highlight.js').Language} Language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1139 @typedef {import('highlight.js').HLJSPlugin} HLJSPlugin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1140 @typedef {import('highlight.js').CompiledLanguage} CompiledLanguage
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1141 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1142
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1143 // compilation
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1144
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1145 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1146 * Compiles a language definition result
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1147 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1148 * Given the raw result of a language definition (Language), compiles this so
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1149 * that it is ready for highlighting code.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1150 * @param {Language} language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1151 * @returns {CompiledLanguage}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1152 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1153 function compileLanguage(language) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1154 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1155 * Builds a regex with the case sensitivity of the current language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1156 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1157 * @param {RegExp \| string} value
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1158 * @param {boolean} [global]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1159 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1160 function langRe(value, global) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1161 return new RegExp(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1162 source(value),
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1163 'm'
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1164 + (language.case_insensitive ? 'i' : '')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1165 + (language.unicodeRegex ? 'u' : '')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1166 + (global ? 'g' : '')
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1167 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1168 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1169
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1170 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1171 Stores multiple regular expressions and allows you to quickly search for
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1172 them all in a string simultaneously - returning the first match. It does
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1173 this by creating a huge (a\|b\|c) regex - each individual item wrapped with ()
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1174 and joined by `\|` - using match groups to track position. When a match is
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1175 found checking which position in the array has content allows us to figure
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1176 out which of the original regexes / match groups triggered the match.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1177
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1178 The match object itself (the result of `Regex.exec`) is returned but also
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1179 enhanced by merging in any meta-data that was registered with the regex.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1180 This is how we keep track of which mode matched, and what type of rule
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1181 (`illegal`, `begin`, end, etc).
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1182 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1183 class MultiRegex {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1184 constructor() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1185 this.matchIndexes = {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1186 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1187 this.regexes = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1188 this.matchAt = 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1189 this.position = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1190 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1191
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1192 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1193 addRule(re, opts) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1194 opts.position = this.position++;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1195 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1196 this.matchIndexes[this.matchAt] = opts;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1197 this.regexes.push([opts, re]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1198 this.matchAt += countMatchGroups(re) + 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1199 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1200
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1201 compile() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1202 if (this.regexes.length === 0) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1203 // avoids the need to check length every time exec is called
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1204 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1205 this.exec = () => null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1206 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1207 const terminators = this.regexes.map(el => el[1]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1208 this.matcherRe = langRe(_rewriteBackreferences(terminators, { joinWith: '\|' }), true);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1209 this.lastIndex = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1210 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1211
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1212 /** @param {string} s */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1213 exec(s) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1214 this.matcherRe.lastIndex = this.lastIndex;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1215 const match = this.matcherRe.exec(s);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1216 if (!match) { return null; }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1217
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1218 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1219 const i = match.findIndex((el, i) => i > 0 && el !== undefined);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1220 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1221 const matchData = this.matchIndexes[i];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1222 // trim off any earlier non-relevant match groups (ie, the other regex
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1223 // match groups that make up the multi-matcher)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1224 match.splice(0, i);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1225
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1226 return Object.assign(match, matchData);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1227 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1228 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1229
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1230 /*
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1231 Created to solve the key deficiently with MultiRegex - there is no way to
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1232 test for multiple matches at a single location. Why would we need to do
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1233 that? In the future a more dynamic engine will allow certain matches to be
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1234 ignored. An example: if we matched say the 3rd regex in a large group but
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1235 decided to ignore it - we'd need to started testing again at the 4th
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1236 regex... but MultiRegex itself gives us no real way to do that.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1237
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1238 So what this class creates MultiRegexs on the fly for whatever search
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1239 position they are needed.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1240
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1241 NOTE: These additional MultiRegex objects are created dynamically. For most
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1242 grammars most of the time we will never actually need anything more than the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1243 first MultiRegex - so this shouldn't have too much overhead.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1244
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1245 Say this is our search group, and we match regex3, but wish to ignore it.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1246
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1247 regex1 \| regex2 \| regex3 \| regex4 \| regex5 ' ie, startAt = 0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1248
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1249 What we need is a new MultiRegex that only includes the remaining
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1250 possibilities:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1251
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1252 regex4 \| regex5 ' ie, startAt = 3
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1253
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1254 This class wraps all that complexity up in a simple API... `startAt` decides
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1255 where in the array of expressions to start doing the matching. It
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1256 auto-increments, so if a match is found at position 2, then startAt will be
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1257 set to 3. If the end is reached startAt will return to 0.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1258
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1259 MOST of the time the parser will be setting startAt manually to 0.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1260 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1261 class ResumableMultiRegex {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1262 constructor() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1263 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1264 this.rules = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1265 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1266 this.multiRegexes = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1267 this.count = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1268
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1269 this.lastIndex = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1270 this.regexIndex = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1271 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1272
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1273 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1274 getMatcher(index) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1275 if (this.multiRegexes[index]) return this.multiRegexes[index];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1276
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1277 const matcher = new MultiRegex();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1278 this.rules.slice(index).forEach(([re, opts]) => matcher.addRule(re, opts));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1279 matcher.compile();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1280 this.multiRegexes[index] = matcher;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1281 return matcher;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1282 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1283
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1284 resumingScanAtSamePosition() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1285 return this.regexIndex !== 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1286 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1287
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1288 considerAll() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1289 this.regexIndex = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1290 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1291
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1292 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1293 addRule(re, opts) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1294 this.rules.push([re, opts]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1295 if (opts.type === "begin") this.count++;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1296 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1297
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1298 /** @param {string} s */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1299 exec(s) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1300 const m = this.getMatcher(this.regexIndex);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1301 m.lastIndex = this.lastIndex;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1302 let result = m.exec(s);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1303
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1304 // The following is because we have no easy way to say "resume scanning at the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1305 // existing position but also skip the current rule ONLY". What happens is
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1306 // all prior rules are also skipped which can result in matching the wrong
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1307 // thing. Example of matching "booger":
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1308
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1309 // our matcher is [string, "booger", number]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1310 //
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1311 // ....booger....
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1312
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1313 // if "booger" is ignored then we'd really need a regex to scan from the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1314 // SAME position for only: [string, number] but ignoring "booger" (if it
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1315 // was the first match), a simple resume would scan ahead who knows how
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1316 // far looking only for "number", ignoring potential string matches (or
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1317 // future "booger" matches that might be valid.)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1318
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1319 // So what we do: We execute two matchers, one resuming at the same
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1320 // position, but the second full matcher starting at the position after:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1321
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1322 // /--- resume first regex match here (for [number])
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1323 // \|/---- full match here for [string, "booger", number]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1324 // vv
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1325 // ....booger....
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1326
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1327 // Which ever results in a match first is then used. So this 3-4 step
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1328 // process essentially allows us to say "match at this position, excluding
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1329 // a prior rule that was ignored".
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1330 //
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1331 // 1. Match "booger" first, ignore. Also proves that [string] does non match.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1332 // 2. Resume matching for [number]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1333 // 3. Match at index + 1 for [string, "booger", number]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1334 // 4. If #2 and #3 result in matches, which came first?
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1335 if (this.resumingScanAtSamePosition()) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1336 if (result && result.index === this.lastIndex) ; else { // use the second matcher result
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1337 const m2 = this.getMatcher(0);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1338 m2.lastIndex = this.lastIndex + 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1339 result = m2.exec(s);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1340 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1341 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1342
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1343 if (result) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1344 this.regexIndex += result.position + 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1345 if (this.regexIndex === this.count) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1346 // wrap-around to considering all matches again
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1347 this.considerAll();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1348 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1349 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1350
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1351 return result;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1352 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1353 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1354
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1355 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1356 * Given a mode, builds a huge ResumableMultiRegex that can be used to walk
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1357 * the content and find matches.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1358 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1359 * @param {CompiledMode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1360 * @returns {ResumableMultiRegex}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1361 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1362 function buildModeRegex(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1363 const mm = new ResumableMultiRegex();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1364
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1365 mode.contains.forEach(term => mm.addRule(term.begin, { rule: term, type: "begin" }));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1366
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1367 if (mode.terminatorEnd) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1368 mm.addRule(mode.terminatorEnd, { type: "end" });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1369 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1370 if (mode.illegal) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1371 mm.addRule(mode.illegal, { type: "illegal" });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1372 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1373
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1374 return mm;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1375 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1376
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1377 /** skip vs abort vs ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1378 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1379 * @skip - The mode is still entered and exited normally (and contains rules apply),
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1380 * but all content is held and added to the parent buffer rather than being
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1381 * output when the mode ends. Mostly used with `sublanguage` to build up
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1382 * a single large buffer than can be parsed by sublanguage.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1383 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1384 * - The mode begin ands ends normally.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1385 * - Content matched is added to the parent mode buffer.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1386 * - The parser cursor is moved forward normally.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1387 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1388 * @abort - A hack placeholder until we have ignore. Aborts the mode (as if it
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1389 * never matched) but DOES NOT continue to match subsequent `contains`
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1390 * modes. Abort is bad/suboptimal because it can result in modes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1391 * farther down not getting applied because an earlier rule eats the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1392 * content but then aborts.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1393 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1394 * - The mode does not begin.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1395 * - Content matched by `begin` is added to the mode buffer.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1396 * - The parser cursor is moved forward accordingly.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1397 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1398 * @ignore - Ignores the mode (as if it never matched) and continues to match any
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1399 * subsequent `contains` modes. Ignore isn't technically possible with
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1400 * the current parser implementation.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1401 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1402 * - The mode does not begin.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1403 * - Content matched by `begin` is ignored.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1404 * - The parser cursor is not moved forward.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1405 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1406
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1407 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1408 * Compiles an individual mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1409 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1410 * This can raise an error if the mode contains certain detectable known logic
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1411 * issues.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1412 * @param {Mode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1413 * @param {CompiledMode \| null} [parent]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1414 * @returns {CompiledMode \| never}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1415 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1416 function compileMode(mode, parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1417 const cmode = /** @type CompiledMode */ (mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1418 if (mode.isCompiled) return cmode;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1419
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1420 [
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1421 scopeClassName,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1422 // do this early so compiler extensions generally don't have to worry about
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1423 // the distinction between match/begin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1424 compileMatch,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1425 MultiClass,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1426 beforeMatchExt
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1427 ].forEach(ext => ext(mode, parent));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1428
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1429 language.compilerExtensions.forEach(ext => ext(mode, parent));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1430
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1431 // __beforeBegin is considered private API, internal use only
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1432 mode.__beforeBegin = null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1433
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1434 [
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1435 beginKeywords,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1436 // do this later so compiler extensions that come earlier have access to the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1437 // raw array if they wanted to perhaps manipulate it, etc.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1438 compileIllegal,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1439 // default to 1 relevance if not specified
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1440 compileRelevance
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1441 ].forEach(ext => ext(mode, parent));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1442
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1443 mode.isCompiled = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1444
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1445 let keywordPattern = null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1446 if (typeof mode.keywords === "object" && mode.keywords.$pattern) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1447 // we need a copy because keywords might be compiled multiple times
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1448 // so we can't go deleting $pattern from the original on the first
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1449 // pass
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1450 mode.keywords = Object.assign({}, mode.keywords);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1451 keywordPattern = mode.keywords.$pattern;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1452 delete mode.keywords.$pattern;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1453 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1454 keywordPattern = keywordPattern \|\| /\w+/;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1455
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1456 if (mode.keywords) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1457 mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1458 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1459
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1460 cmode.keywordPatternRe = langRe(keywordPattern, true);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1461
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1462 if (parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1463 if (!mode.begin) mode.begin = /\B\|\b/;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1464 cmode.beginRe = langRe(cmode.begin);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1465 if (!mode.end && !mode.endsWithParent) mode.end = /\B\|\b/;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1466 if (mode.end) cmode.endRe = langRe(cmode.end);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1467 cmode.terminatorEnd = source(cmode.end) \|\| '';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1468 if (mode.endsWithParent && parent.terminatorEnd) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1469 cmode.terminatorEnd += (mode.end ? '\|' : '') + parent.terminatorEnd;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1470 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1471 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1472 if (mode.illegal) cmode.illegalRe = langRe(/** @type {RegExp \| string} */ (mode.illegal));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1473 if (!mode.contains) mode.contains = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1474
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1475 mode.contains = [].concat(...mode.contains.map(function(c) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1476 return expandOrCloneMode(c === 'self' ? mode : c);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1477 }));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1478 mode.contains.forEach(function(c) { compileMode(/** @type Mode */ (c), cmode); });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1479
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1480 if (mode.starts) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1481 compileMode(mode.starts, parent);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1482 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1483
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1484 cmode.matcher = buildModeRegex(cmode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1485 return cmode;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1486 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1487
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1488 if (!language.compilerExtensions) language.compilerExtensions = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1489
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1490 // self is not valid at the top-level
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1491 if (language.contains && language.contains.includes('self')) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1492 throw new Error("ERR: contains `self` is not supported at the top-level of a language. See documentation.");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1493 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1494
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1495 // we need a null object, which inherit will guarantee
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1496 language.classNameAliases = inherit$1(language.classNameAliases \|\| {});
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1497
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1498 return compileMode(/** @type Mode */ (language));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1499 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1500
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1501 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1502 * Determines if a mode has a dependency on it's parent or not
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1503 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1504 * If a mode does have a parent dependency then often we need to clone it if
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1505 * it's used in multiple places so that each copy points to the correct parent,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1506 * where-as modes without a parent can often safely be re-used at the bottom of
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1507 * a mode chain.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1508 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1509 * @param {Mode \| null} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1510 * @returns {boolean} - is there a dependency on the parent?
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1511 * */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1512 function dependencyOnParent(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1513 if (!mode) return false;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1514
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1515 return mode.endsWithParent \|\| dependencyOnParent(mode.starts);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1516 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1517
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1518 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1519 * Expands a mode or clones it if necessary
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1520 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1521 * This is necessary for modes with parental dependenceis (see notes on
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1522 * `dependencyOnParent`) and for nodes that have `variants` - which must then be
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1523 * exploded into their own individual modes at compile time.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1524 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1525 * @param {Mode} mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1526 * @returns {Mode \| Mode[]}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1527 * */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1528 function expandOrCloneMode(mode) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1529 if (mode.variants && !mode.cachedVariants) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1530 mode.cachedVariants = mode.variants.map(function(variant) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1531 return inherit$1(mode, { variants: null }, variant);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1532 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1533 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1534
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1535 // EXPAND
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1536 // if we have variants then essentially "replace" the mode with the variants
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1537 // this happens in compileMode, where this function is called from
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1538 if (mode.cachedVariants) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1539 return mode.cachedVariants;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1540 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1541
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1542 // CLONE
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1543 // if we have dependencies on parents then we need a unique
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1544 // instance of ourselves, so we can be reused with many
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1545 // different parents without issue
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1546 if (dependencyOnParent(mode)) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1547 return inherit$1(mode, { starts: mode.starts ? inherit$1(mode.starts) : null });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1548 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1549
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1550 if (Object.isFrozen(mode)) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1551 return inherit$1(mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1552 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1553
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1554 // no special dependency issues, just return ourselves
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1555 return mode;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1556 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1557
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1558 var version = "11.11.1";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1559
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1560 class HTMLInjectionError extends Error {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1561 constructor(reason, html) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1562 super(reason);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1563 this.name = "HTMLInjectionError";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1564 this.html = html;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1565 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1566 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1567
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1568 /*
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1569 Syntax highlighting with language autodetection.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1570 https://highlightjs.org/
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1571 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1572
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1573
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1574
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1575 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1576 @typedef {import('highlight.js').Mode} Mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1577 @typedef {import('highlight.js').CompiledMode} CompiledMode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1578 @typedef {import('highlight.js').CompiledScope} CompiledScope
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1579 @typedef {import('highlight.js').Language} Language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1580 @typedef {import('highlight.js').HLJSApi} HLJSApi
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1581 @typedef {import('highlight.js').HLJSPlugin} HLJSPlugin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1582 @typedef {import('highlight.js').PluginEvent} PluginEvent
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1583 @typedef {import('highlight.js').HLJSOptions} HLJSOptions
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1584 @typedef {import('highlight.js').LanguageFn} LanguageFn
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1585 @typedef {import('highlight.js').HighlightedHTMLElement} HighlightedHTMLElement
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1586 @typedef {import('highlight.js').BeforeHighlightContext} BeforeHighlightContext
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1587 @typedef {import('highlight.js/private').MatchType} MatchType
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1588 @typedef {import('highlight.js/private').KeywordData} KeywordData
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1589 @typedef {import('highlight.js/private').EnhancedMatch} EnhancedMatch
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1590 @typedef {import('highlight.js/private').AnnotatedError} AnnotatedError
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1591 @typedef {import('highlight.js').AutoHighlightResult} AutoHighlightResult
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1592 @typedef {import('highlight.js').HighlightOptions} HighlightOptions
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1593 @typedef {import('highlight.js').HighlightResult} HighlightResult
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1594 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1595
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1596
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1597 const escape = escapeHTML;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1598 const inherit = inherit$1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1599 const NO_MATCH = Symbol("nomatch");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1600 const MAX_KEYWORD_HITS = 7;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1601
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1602 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1603 * @param {any} hljs - object that is extended (legacy)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1604 * @returns {HLJSApi}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1605 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1606 const HLJS = function(hljs) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1607 // Global internal variables used within the highlight.js library.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1608 /** @type {Record<string, Language>} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1609 const languages = Object.create(null);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1610 /** @type {Record<string, string>} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1611 const aliases = Object.create(null);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1612 /** @type {HLJSPlugin[]} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1613 const plugins = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1614
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1615 // safe/production mode - swallows more errors, tries to keep running
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1616 // even if a single syntax or parse hits a fatal error
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1617 let SAFE_MODE = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1618 const LANGUAGE_NOT_FOUND = "Could not find the language '{}', did you forget to load/include a language module?";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1619 /** @type {Language} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1620 const PLAINTEXT_LANGUAGE = { disableAutodetect: true, name: 'Plain text', contains: [] };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1621
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1622 // Global options used when within external APIs. This is modified when
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1623 // calling the `hljs.configure` function.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1624 /** @type HLJSOptions */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1625 let options = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1626 ignoreUnescapedHTML: false,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1627 throwUnescapedHTML: false,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1628 noHighlightRe: /^(no-?highlight)$/i,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1629 languageDetectRe: /\blang(?:uage)?-([\w-]+)\b/i,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1630 classPrefix: 'hljs-',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1631 cssSelector: 'pre code',
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1632 languages: null,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1633 // beta configuration options, subject to change, welcome to discuss
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1634 // https://github.com/highlightjs/highlight.js/issues/1086
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1635 __emitter: TokenTreeEmitter
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1636 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1637
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1638 /* Utility functions */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1639
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1640 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1641 * Tests a language name to see if highlighting should be skipped
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1642 * @param {string} languageName
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1643 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1644 function shouldNotHighlight(languageName) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1645 return options.noHighlightRe.test(languageName);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1646 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1647
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1648 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1649 * @param {HighlightedHTMLElement} block - the HTML element to determine language for
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1650 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1651 function blockLanguage(block) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1652 let classes = block.className + ' ';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1653
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1654 classes += block.parentNode ? block.parentNode.className : '';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1655
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1656 // language-* takes precedence over non-prefixed class names.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1657 const match = options.languageDetectRe.exec(classes);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1658 if (match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1659 const language = getLanguage(match[1]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1660 if (!language) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1661 warn(LANGUAGE_NOT_FOUND.replace("{}", match[1]));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1662 warn("Falling back to no-highlight mode for this block.", block);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1663 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1664 return language ? match[1] : 'no-highlight';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1665 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1666
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1667 return classes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1668 .split(/\s+/)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1669 .find((_class) => shouldNotHighlight(_class) \|\| getLanguage(_class));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1670 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1671
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1672 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1673 * Core highlighting function.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1674 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1675 * OLD API
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1676 * highlight(lang, code, ignoreIllegals, continuation)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1677 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1678 * NEW API
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1679 * highlight(code, {lang, ignoreIllegals})
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1680 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1681 * @param {string} codeOrLanguageName - the language to use for highlighting
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1682 * @param {string \| HighlightOptions} optionsOrCode - the code to highlight
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1683 * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1684 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1685 * @returns {HighlightResult} Result - an object that represents the result
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1686 * @property {string} language - the language name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1687 * @property {number} relevance - the relevance score
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1688 * @property {string} value - the highlighted HTML code
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1689 * @property {string} code - the original raw code
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1690 * @property {CompiledMode} top - top of the current mode stack
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1691 * @property {boolean} illegal - indicates whether any illegal matches were found
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1692 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1693 function highlight(codeOrLanguageName, optionsOrCode, ignoreIllegals) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1694 let code = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1695 let languageName = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1696 if (typeof optionsOrCode === "object") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1697 code = codeOrLanguageName;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1698 ignoreIllegals = optionsOrCode.ignoreIllegals;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1699 languageName = optionsOrCode.language;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1700 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1701 // old API
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1702 deprecated("10.7.0", "highlight(lang, code, ...args) has been deprecated.");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1703 deprecated("10.7.0", "Please use highlight(code, options) instead.\nhttps://github.com/highlightjs/highlight.js/issues/2277");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1704 languageName = codeOrLanguageName;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1705 code = optionsOrCode;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1706 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1707
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1708 // https://github.com/highlightjs/highlight.js/issues/3149
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1709 // eslint-disable-next-line no-undefined
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1710 if (ignoreIllegals === undefined) { ignoreIllegals = true; }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1711
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1712 /** @type {BeforeHighlightContext} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1713 const context = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1714 code,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1715 language: languageName
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1716 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1717 // the plugin can change the desired language or the code to be highlighted
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1718 // just be changing the object it was passed
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1719 fire("before:highlight", context);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1720
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1721 // a before plugin can usurp the result completely by providing it's own
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1722 // in which case we don't even need to call highlight
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1723 const result = context.result
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1724 ? context.result
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1725 : _highlight(context.language, context.code, ignoreIllegals);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1726
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1727 result.code = context.code;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1728 // the plugin can change anything in result to suite it
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1729 fire("after:highlight", result);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1730
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1731 return result;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1732 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1733
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1734 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1735 * private highlight that's used internally and does not fire callbacks
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1736 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1737 * @param {string} languageName - the language to use for highlighting
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1738 * @param {string} codeToHighlight - the code to highlight
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1739 * @param {boolean?} [ignoreIllegals] - whether to ignore illegal matches, default is to bail
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1740 * @param {CompiledMode?} [continuation] - current continuation mode, if any
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1741 * @returns {HighlightResult} - result of the highlight operation
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1742 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1743 function _highlight(languageName, codeToHighlight, ignoreIllegals, continuation) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1744 const keywordHits = Object.create(null);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1745
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1746 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1747 * Return keyword data if a match is a keyword
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1748 * @param {CompiledMode} mode - current mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1749 * @param {string} matchText - the textual match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1750 * @returns {KeywordData \| false}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1751 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1752 function keywordData(mode, matchText) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1753 return mode.keywords[matchText];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1754 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1755
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1756 function processKeywords() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1757 if (!top.keywords) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1758 emitter.addText(modeBuffer);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1759 return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1760 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1761
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1762 let lastIndex = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1763 top.keywordPatternRe.lastIndex = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1764 let match = top.keywordPatternRe.exec(modeBuffer);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1765 let buf = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1766
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1767 while (match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1768 buf += modeBuffer.substring(lastIndex, match.index);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1769 const word = language.case_insensitive ? match[0].toLowerCase() : match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1770 const data = keywordData(top, word);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1771 if (data) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1772 const [kind, keywordRelevance] = data;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1773 emitter.addText(buf);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1774 buf = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1775
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1776 keywordHits[word] = (keywordHits[word] \|\| 0) + 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1777 if (keywordHits[word] <= MAX_KEYWORD_HITS) relevance += keywordRelevance;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1778 if (kind.startsWith("_")) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1779 // _ implied for relevance only, do not highlight
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1780 // by applying a class name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1781 buf += match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1782 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1783 const cssClass = language.classNameAliases[kind] \|\| kind;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1784 emitKeyword(match[0], cssClass);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1785 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1786 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1787 buf += match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1788 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1789 lastIndex = top.keywordPatternRe.lastIndex;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1790 match = top.keywordPatternRe.exec(modeBuffer);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1791 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1792 buf += modeBuffer.substring(lastIndex);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1793 emitter.addText(buf);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1794 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1795
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1796 function processSubLanguage() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1797 if (modeBuffer === "") return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1798 /** @type HighlightResult */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1799 let result = null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1800
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1801 if (typeof top.subLanguage === 'string') {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1802 if (!languages[top.subLanguage]) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1803 emitter.addText(modeBuffer);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1804 return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1805 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1806 result = _highlight(top.subLanguage, modeBuffer, true, continuations[top.subLanguage]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1807 continuations[top.subLanguage] = /** @type {CompiledMode} */ (result._top);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1808 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1809 result = highlightAuto(modeBuffer, top.subLanguage.length ? top.subLanguage : null);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1810 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1811
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1812 // Counting embedded language score towards the host language may be disabled
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1813 // with zeroing the containing mode relevance. Use case in point is Markdown that
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1814 // allows XML everywhere and makes every XML snippet to have a much larger Markdown
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1815 // score.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1816 if (top.relevance > 0) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1817 relevance += result.relevance;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1818 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1819 emitter.__addSublanguage(result._emitter, result.language);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1820 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1821
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1822 function processBuffer() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1823 if (top.subLanguage != null) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1824 processSubLanguage();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1825 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1826 processKeywords();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1827 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1828 modeBuffer = '';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1829 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1830
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1831 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1832 * @param {string} text
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1833 * @param {string} scope
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1834 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1835 function emitKeyword(keyword, scope) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1836 if (keyword === "") return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1837
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1838 emitter.startScope(scope);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1839 emitter.addText(keyword);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1840 emitter.endScope();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1841 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1842
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1843 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1844 * @param {CompiledScope} scope
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1845 * @param {RegExpMatchArray} match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1846 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1847 function emitMultiClass(scope, match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1848 let i = 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1849 const max = match.length - 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1850 while (i <= max) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1851 if (!scope._emit[i]) { i++; continue; }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1852 const klass = language.classNameAliases[scope[i]] \|\| scope[i];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1853 const text = match[i];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1854 if (klass) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1855 emitKeyword(text, klass);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1856 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1857 modeBuffer = text;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1858 processKeywords();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1859 modeBuffer = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1860 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1861 i++;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1862 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1863 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1864
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1865 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1866 * @param {CompiledMode} mode - new mode to start
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1867 * @param {RegExpMatchArray} match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1868 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1869 function startNewMode(mode, match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1870 if (mode.scope && typeof mode.scope === "string") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1871 emitter.openNode(language.classNameAliases[mode.scope] \|\| mode.scope);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1872 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1873 if (mode.beginScope) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1874 // beginScope just wraps the begin match itself in a scope
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1875 if (mode.beginScope._wrap) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1876 emitKeyword(modeBuffer, language.classNameAliases[mode.beginScope._wrap] \|\| mode.beginScope._wrap);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1877 modeBuffer = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1878 } else if (mode.beginScope._multi) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1879 // at this point modeBuffer should just be the match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1880 emitMultiClass(mode.beginScope, match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1881 modeBuffer = "";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1882 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1883 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1884
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1885 top = Object.create(mode, { parent: { value: top } });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1886 return top;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1887 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1888
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1889 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1890 * @param {CompiledMode } mode - the mode to potentially end
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1891 * @param {RegExpMatchArray} match - the latest match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1892 * @param {string} matchPlusRemainder - match plus remainder of content
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1893 * @returns {CompiledMode \| void} - the next mode, or if void continue on in current mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1894 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1895 function endOfMode(mode, match, matchPlusRemainder) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1896 let matched = startsWith(mode.endRe, matchPlusRemainder);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1897
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1898 if (matched) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1899 if (mode["on:end"]) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1900 const resp = new Response(mode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1901 mode["on:end"](match, resp);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1902 if (resp.isMatchIgnored) matched = false;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1903 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1904
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1905 if (matched) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1906 while (mode.endsParent && mode.parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1907 mode = mode.parent;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1908 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1909 return mode;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1910 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1911 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1912 // even if on:end fires an `ignore` it's still possible
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1913 // that we might trigger the end node because of a parent mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1914 if (mode.endsWithParent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1915 return endOfMode(mode.parent, match, matchPlusRemainder);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1916 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1917 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1918
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1919 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1920 * Handle matching but then ignoring a sequence of text
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1921 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1922 * @param {string} lexeme - string containing full match text
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1923 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1924 function doIgnore(lexeme) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1925 if (top.matcher.regexIndex === 0) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1926 // no more regexes to potentially match here, so we move the cursor forward one
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1927 // space
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1928 modeBuffer += lexeme[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1929 return 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1930 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1931 // no need to move the cursor, we still have additional regexes to try and
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1932 // match at this very spot
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1933 resumeScanAtSamePosition = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1934 return 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1935 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1936 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1937
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1938 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1939 * Handle the start of a new potential mode match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1940 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1941 * @param {EnhancedMatch} match - the current match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1942 * @returns {number} how far to advance the parse cursor
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1943 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1944 function doBeginMatch(match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1945 const lexeme = match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1946 const newMode = match.rule;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1947
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1948 const resp = new Response(newMode);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1949 // first internal before callbacks, then the public ones
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1950 const beforeCallbacks = [newMode.__beforeBegin, newMode["on:begin"]];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1951 for (const cb of beforeCallbacks) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1952 if (!cb) continue;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1953 cb(match, resp);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1954 if (resp.isMatchIgnored) return doIgnore(lexeme);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1955 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1956
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1957 if (newMode.skip) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1958 modeBuffer += lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1959 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1960 if (newMode.excludeBegin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1961 modeBuffer += lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1962 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1963 processBuffer();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1964 if (!newMode.returnBegin && !newMode.excludeBegin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1965 modeBuffer = lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1966 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1967 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1968 startNewMode(newMode, match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1969 return newMode.returnBegin ? 0 : lexeme.length;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1970 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1971
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1972 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1973 * Handle the potential end of mode
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1974 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1975 * @param {RegExpMatchArray} match - the current match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1976 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1977 function doEndMatch(match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1978 const lexeme = match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1979 const matchPlusRemainder = codeToHighlight.substring(match.index);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1980
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1981 const endMode = endOfMode(top, match, matchPlusRemainder);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1982 if (!endMode) { return NO_MATCH; }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1983
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1984 const origin = top;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1985 if (top.endScope && top.endScope._wrap) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1986 processBuffer();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1987 emitKeyword(lexeme, top.endScope._wrap);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1988 } else if (top.endScope && top.endScope._multi) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1989 processBuffer();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1990 emitMultiClass(top.endScope, match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1991 } else if (origin.skip) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1992 modeBuffer += lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1993 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1994 if (!(origin.returnEnd \|\| origin.excludeEnd)) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1995 modeBuffer += lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1996 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1997 processBuffer();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1998 if (origin.excludeEnd) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	1999 modeBuffer = lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2000 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2001 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2002 do {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2003 if (top.scope) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2004 emitter.closeNode();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2005 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2006 if (!top.skip && !top.subLanguage) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2007 relevance += top.relevance;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2008 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2009 top = top.parent;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2010 } while (top !== endMode.parent);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2011 if (endMode.starts) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2012 startNewMode(endMode.starts, match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2013 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2014 return origin.returnEnd ? 0 : lexeme.length;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2015 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2016
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2017 function processContinuations() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2018 const list = [];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2019 for (let current = top; current !== language; current = current.parent) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2020 if (current.scope) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2021 list.unshift(current.scope);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2022 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2023 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2024 list.forEach(item => emitter.openNode(item));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2025 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2026
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2027 /** @type {{type?: MatchType, index?: number, rule?: Mode}}} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2028 let lastMatch = {};
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2029
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2030 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2031 * Process an individual match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2032 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2033 * @param {string} textBeforeMatch - text preceding the match (since the last match)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2034 * @param {EnhancedMatch} [match] - the match itself
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2035 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2036 function processLexeme(textBeforeMatch, match) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2037 const lexeme = match && match[0];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2038
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2039 // add non-matched text to the current mode buffer
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2040 modeBuffer += textBeforeMatch;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2041
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2042 if (lexeme == null) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2043 processBuffer();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2044 return 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2045 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2046
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2047 // we've found a 0 width match and we're stuck, so we need to advance
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2048 // this happens when we have badly behaved rules that have optional matchers to the degree that
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2049 // sometimes they can end up matching nothing at all
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2050 // Ref: https://github.com/highlightjs/highlight.js/issues/2140
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2051 if (lastMatch.type === "begin" && match.type === "end" && lastMatch.index === match.index && lexeme === "") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2052 // spit the "skipped" character that our regex choked on back into the output sequence
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2053 modeBuffer += codeToHighlight.slice(match.index, match.index + 1);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2054 if (!SAFE_MODE) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2055 /** @type {AnnotatedError} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2056 const err = new Error(`0 width match regex (${languageName})`);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2057 err.languageName = languageName;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2058 err.badRule = lastMatch.rule;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2059 throw err;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2060 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2061 return 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2062 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2063 lastMatch = match;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2064
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2065 if (match.type === "begin") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2066 return doBeginMatch(match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2067 } else if (match.type === "illegal" && !ignoreIllegals) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2068 // illegal match, we do not continue processing
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2069 /** @type {AnnotatedError} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2070 const err = new Error('Illegal lexeme "' + lexeme + '" for mode "' + (top.scope \|\| '<unnamed>') + '"');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2071 err.mode = top;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2072 throw err;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2073 } else if (match.type === "end") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2074 const processed = doEndMatch(match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2075 if (processed !== NO_MATCH) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2076 return processed;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2077 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2078 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2079
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2080 // edge case for when illegal matches $ (end of line) which is technically
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2081 // a 0 width match but not a begin/end match so it's not caught by the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2082 // first handler (when ignoreIllegals is true)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2083 if (match.type === "illegal" && lexeme === "") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2084 // advance so we aren't stuck in an infinite loop
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2085 modeBuffer += "\n";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2086 return 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2087 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2088
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2089 // infinite loops are BAD, this is a last ditch catch all. if we have a
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2090 // decent number of iterations yet our index (cursor position in our
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2091 // parsing) still 3x behind our index then something is very wrong
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2092 // so we bail
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2093 if (iterations > 100000 && iterations > match.index * 3) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2094 const err = new Error('potential infinite loop, way more iterations than matches');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2095 throw err;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2096 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2097
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2098 /*
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2099 Why might be find ourselves here? An potential end match that was
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2100 triggered but could not be completed. IE, `doEndMatch` returned NO_MATCH.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2101 (this could be because a callback requests the match be ignored, etc)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2102
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2103 This causes no real harm other than stopping a few times too many.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2104 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2105
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2106 modeBuffer += lexeme;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2107 return lexeme.length;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2108 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2109
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2110 const language = getLanguage(languageName);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2111 if (!language) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2112 error(LANGUAGE_NOT_FOUND.replace("{}", languageName));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2113 throw new Error('Unknown language: "' + languageName + '"');
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2114 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2115
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2116 const md = compileLanguage(language);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2117 let result = '';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2118 /** @type {CompiledMode} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2119 let top = continuation \|\| md;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2120 /** @type Record<string,CompiledMode> */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2121 const continuations = {}; // keep continuations for sub-languages
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2122 const emitter = new options.__emitter(options);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2123 processContinuations();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2124 let modeBuffer = '';
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2125 let relevance = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2126 let index = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2127 let iterations = 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2128 let resumeScanAtSamePosition = false;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2129
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2130 try {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2131 if (!language.__emitTokens) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2132 top.matcher.considerAll();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2133
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2134 for (;;) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2135 iterations++;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2136 if (resumeScanAtSamePosition) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2137 // only regexes not matched previously will now be
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2138 // considered for a potential match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2139 resumeScanAtSamePosition = false;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2140 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2141 top.matcher.considerAll();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2142 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2143 top.matcher.lastIndex = index;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2144
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2145 const match = top.matcher.exec(codeToHighlight);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2146 // console.log("match", match[0], match.rule && match.rule.begin)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2147
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2148 if (!match) break;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2149
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2150 const beforeMatch = codeToHighlight.substring(index, match.index);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2151 const processedCount = processLexeme(beforeMatch, match);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2152 index = match.index + processedCount;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2153 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2154 processLexeme(codeToHighlight.substring(index));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2155 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2156 language.__emitTokens(codeToHighlight, emitter);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2157 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2158
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2159 emitter.finalize();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2160 result = emitter.toHTML();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2161
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2162 return {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2163 language: languageName,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2164 value: result,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2165 relevance,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2166 illegal: false,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2167 _emitter: emitter,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2168 _top: top
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2169 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2170 } catch (err) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2171 if (err.message && err.message.includes('Illegal')) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2172 return {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2173 language: languageName,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2174 value: escape(codeToHighlight),
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2175 illegal: true,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2176 relevance: 0,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2177 _illegalBy: {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2178 message: err.message,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2179 index,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2180 context: codeToHighlight.slice(index - 100, index + 100),
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2181 mode: err.mode,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2182 resultSoFar: result
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2183 },
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2184 _emitter: emitter
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2185 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2186 } else if (SAFE_MODE) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2187 return {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2188 language: languageName,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2189 value: escape(codeToHighlight),
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2190 illegal: false,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2191 relevance: 0,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2192 errorRaised: err,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2193 _emitter: emitter,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2194 _top: top
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2195 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2196 } else {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2197 throw err;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2198 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2199 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2200 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2201
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2202 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2203 * returns a valid highlight result, without actually doing any actual work,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2204 * auto highlight starts with this and it's possible for small snippets that
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2205 * auto-detection may not find a better match
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2206 * @param {string} code
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2207 * @returns {HighlightResult}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2208 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2209 function justTextHighlightResult(code) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2210 const result = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2211 value: escape(code),
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2212 illegal: false,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2213 relevance: 0,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2214 _top: PLAINTEXT_LANGUAGE,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2215 _emitter: new options.__emitter(options)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2216 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2217 result._emitter.addText(code);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2218 return result;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2219 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2220
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2221 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2222 Highlighting with language detection. Accepts a string with the code to
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2223 highlight. Returns an object with the following properties:
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2224
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2225 - language (detected language)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2226 - relevance (int)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2227 - value (an HTML string with highlighting markup)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2228 - secondBest (object with the same structure for second-best heuristically
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2229 detected language, may be absent)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2230
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2231 @param {string} code
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2232 @param {Array<string>} [languageSubset]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2233 @returns {AutoHighlightResult}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2234 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2235 function highlightAuto(code, languageSubset) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2236 languageSubset = languageSubset \|\| options.languages \|\| Object.keys(languages);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2237 const plaintext = justTextHighlightResult(code);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2238
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2239 const results = languageSubset.filter(getLanguage).filter(autoDetection).map(name =>
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2240 _highlight(name, code, false)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2241 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2242 results.unshift(plaintext); // plaintext is always an option
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2243
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2244 const sorted = results.sort((a, b) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2245 // sort base on relevance
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2246 if (a.relevance !== b.relevance) return b.relevance - a.relevance;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2247
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2248 // always award the tie to the base language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2249 // ie if C++ and Arduino are tied, it's more likely to be C++
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2250 if (a.language && b.language) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2251 if (getLanguage(a.language).supersetOf === b.language) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2252 return 1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2253 } else if (getLanguage(b.language).supersetOf === a.language) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2254 return -1;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2255 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2256 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2257
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2258 // otherwise say they are equal, which has the effect of sorting on
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2259 // relevance while preserving the original ordering - which is how ties
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2260 // have historically been settled, ie the language that comes first always
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2261 // wins in the case of a tie
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2262 return 0;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2263 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2264
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2265 const [best, secondBest] = sorted;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2266
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2267 /** @type {AutoHighlightResult} */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2268 const result = best;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2269 result.secondBest = secondBest;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2270
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2271 return result;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2272 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2273
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2274 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2275 * Builds new class name for block given the language name
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2276 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2277 * @param {HTMLElement} element
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2278 * @param {string} [currentLang]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2279 * @param {string} [resultLang]
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2280 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2281 function updateClassName(element, currentLang, resultLang) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2282 const language = (currentLang && aliases[currentLang]) \|\| resultLang;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2283
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2284 element.classList.add("hljs");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2285 element.classList.add(`language-${language}`);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2286 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2287
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2288 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2289 * Applies highlighting to a DOM node containing code.
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2290 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2291 * @param {HighlightedHTMLElement} element - the HTML element to highlight
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2292 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2293 function highlightElement(element) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2294 /** @type HTMLElement */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2295 let node = null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2296 const language = blockLanguage(element);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2297
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2298 if (shouldNotHighlight(language)) return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2299
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2300 fire("before:highlightElement",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2301 { el: element, language });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2302
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2303 if (element.dataset.highlighted) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2304 console.log("Element previously highlighted. To highlight again, first unset `dataset.highlighted`.", element);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2305 return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2306 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2307
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2308 // we should be all text, no child nodes (unescaped HTML) - this is possibly
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2309 // an HTML injection attack - it's likely too late if this is already in
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2310 // production (the code has likely already done its damage by the time
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2311 // we're seeing it)... but we yell loudly about this so that hopefully it's
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2312 // more likely to be caught in development before making it to production
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2313 if (element.children.length > 0) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2314 if (!options.ignoreUnescapedHTML) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2315 console.warn("One of your code blocks includes unescaped HTML. This is a potentially serious security risk.");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2316 console.warn("https://github.com/highlightjs/highlight.js/wiki/security");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2317 console.warn("The element with unescaped HTML:");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2318 console.warn(element);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2319 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2320 if (options.throwUnescapedHTML) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2321 const err = new HTMLInjectionError(
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2322 "One of your code blocks includes unescaped HTML.",
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2323 element.innerHTML
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2324 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2325 throw err;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2326 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2327 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2328
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2329 node = element;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2330 const text = node.textContent;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2331 const result = language ? highlight(text, { language, ignoreIllegals: true }) : highlightAuto(text);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2332
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2333 element.innerHTML = result.value;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2334 element.dataset.highlighted = "yes";
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2335 updateClassName(element, language, result.language);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2336 element.result = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2337 language: result.language,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2338 // TODO: remove with version 11.0
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2339 re: result.relevance,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2340 relevance: result.relevance
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2341 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2342 if (result.secondBest) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2343 element.secondBest = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2344 language: result.secondBest.language,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2345 relevance: result.secondBest.relevance
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2346 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2347 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2348
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2349 fire("after:highlightElement", { el: element, result, text });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2350 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2351
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2352 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2353 * Updates highlight.js global options with the passed options
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2354 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2355 * @param {Partial<HLJSOptions>} userOptions
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2356 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2357 function configure(userOptions) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2358 options = inherit(options, userOptions);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2359 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2360
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2361 // TODO: remove v12, deprecated
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2362 const initHighlighting = () => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2363 highlightAll();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2364 deprecated("10.6.0", "initHighlighting() deprecated. Use highlightAll() now.");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2365 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2366
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2367 // TODO: remove v12, deprecated
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2368 function initHighlightingOnLoad() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2369 highlightAll();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2370 deprecated("10.6.0", "initHighlightingOnLoad() deprecated. Use highlightAll() now.");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2371 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2372
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2373 let wantsHighlight = false;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2374
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2375 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2376 * auto-highlights all pre>code elements on the page
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2377 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2378 function highlightAll() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2379 function boot() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2380 // if a highlight was requested before DOM was loaded, do now
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2381 highlightAll();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2382 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2383
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2384 // if we are called too early in the loading process
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2385 if (document.readyState === "loading") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2386 // make sure the event listener is only added once
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2387 if (!wantsHighlight) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2388 window.addEventListener('DOMContentLoaded', boot, false);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2389 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2390 wantsHighlight = true;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2391 return;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2392 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2393
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2394 const blocks = document.querySelectorAll(options.cssSelector);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2395 blocks.forEach(highlightElement);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2396 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2397
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2398 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2399 * Register a language grammar module
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2400 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2401 * @param {string} languageName
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2402 * @param {LanguageFn} languageDefinition
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2403 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2404 function registerLanguage(languageName, languageDefinition) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2405 let lang = null;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2406 try {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2407 lang = languageDefinition(hljs);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2408 } catch (error$1) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2409 error("Language definition for '{}' could not be registered.".replace("{}", languageName));
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2410 // hard or soft error
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2411 if (!SAFE_MODE) { throw error$1; } else { error(error$1); }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2412 // languages that have serious errors are replaced with essentially a
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2413 // "plaintext" stand-in so that the code blocks will still get normal
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2414 // css classes applied to them - and one bad language won't break the
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2415 // entire highlighter
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2416 lang = PLAINTEXT_LANGUAGE;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2417 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2418 // give it a temporary name if it doesn't have one in the meta-data
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2419 if (!lang.name) lang.name = languageName;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2420 languages[languageName] = lang;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2421 lang.rawDefinition = languageDefinition.bind(null, hljs);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2422
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2423 if (lang.aliases) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2424 registerAliases(lang.aliases, { languageName });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2425 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2426 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2427
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2428 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2429 * Remove a language grammar module
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2430 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2431 * @param {string} languageName
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2432 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2433 function unregisterLanguage(languageName) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2434 delete languages[languageName];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2435 for (const alias of Object.keys(aliases)) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2436 if (aliases[alias] === languageName) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2437 delete aliases[alias];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2438 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2439 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2440 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2441
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2442 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2443 * @returns {string[]} List of language internal names
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2444 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2445 function listLanguages() {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2446 return Object.keys(languages);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2447 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2448
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2449 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2450 * @param {string} name - name of the language to retrieve
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2451 * @returns {Language \| undefined}
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2452 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2453 function getLanguage(name) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2454 name = (name \|\| '').toLowerCase();
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2455 return languages[name] \|\| languages[aliases[name]];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2456 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2457
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2458 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2459 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2460 * @param {string\|string[]} aliasList - single alias or list of aliases
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2461 * @param {{languageName: string}} opts
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2462 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2463 function registerAliases(aliasList, { languageName }) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2464 if (typeof aliasList === 'string') {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2465 aliasList = [aliasList];
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2466 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2467 aliasList.forEach(alias => { aliases[alias.toLowerCase()] = languageName; });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2468 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2469
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2470 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2471 * Determines if a given language has auto-detection enabled
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2472 * @param {string} name - name of the language
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2473 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2474 function autoDetection(name) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2475 const lang = getLanguage(name);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2476 return lang && !lang.disableAutodetect;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2477 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2478
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2479 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2480 * Upgrades the old highlightBlock plugins to the new
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2481 * highlightElement API
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2482 * @param {HLJSPlugin} plugin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2483 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2484 function upgradePluginAPI(plugin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2485 // TODO: remove with v12
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2486 if (plugin["before:highlightBlock"] && !plugin["before:highlightElement"]) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2487 plugin["before:highlightElement"] = (data) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2488 plugin["before:highlightBlock"](
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2489 Object.assign({ block: data.el }, data)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2490 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2491 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2492 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2493 if (plugin["after:highlightBlock"] && !plugin["after:highlightElement"]) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2494 plugin["after:highlightElement"] = (data) => {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2495 plugin["after:highlightBlock"](
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2496 Object.assign({ block: data.el }, data)
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2497 );
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2498 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2499 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2500 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2501
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2502 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2503 * @param {HLJSPlugin} plugin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2504 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2505 function addPlugin(plugin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2506 upgradePluginAPI(plugin);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2507 plugins.push(plugin);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2508 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2509
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2510 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2511 * @param {HLJSPlugin} plugin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2512 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2513 function removePlugin(plugin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2514 const index = plugins.indexOf(plugin);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2515 if (index !== -1) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2516 plugins.splice(index, 1);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2517 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2518 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2519
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2520 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2521 *
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2522 * @param {PluginEvent} event
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2523 * @param {any} args
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2524 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2525 function fire(event, args) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2526 const cb = event;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2527 plugins.forEach(function(plugin) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2528 if (plugin[cb]) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2529 plugin[cb](args);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2530 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2531 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2532 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2533
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2534 /**
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2535 * DEPRECATED
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2536 * @param {HighlightedHTMLElement} el
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2537 */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2538 function deprecateHighlightBlock(el) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2539 deprecated("10.7.0", "highlightBlock will be removed entirely in v12.0");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2540 deprecated("10.7.0", "Please use highlightElement now.");
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2541
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2542 return highlightElement(el);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2543 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2544
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2545 /* Interface definition */
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2546 Object.assign(hljs, {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2547 highlight,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2548 highlightAuto,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2549 highlightAll,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2550 highlightElement,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2551 // TODO: Remove with v12 API
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2552 highlightBlock: deprecateHighlightBlock,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2553 configure,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2554 initHighlighting,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2555 initHighlightingOnLoad,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2556 registerLanguage,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2557 unregisterLanguage,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2558 listLanguages,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2559 getLanguage,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2560 registerAliases,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2561 autoDetection,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2562 inherit,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2563 addPlugin,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2564 removePlugin
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2565 });
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2566
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2567 hljs.debugMode = function() { SAFE_MODE = false; };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2568 hljs.safeMode = function() { SAFE_MODE = true; };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2569 hljs.versionString = version;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2570
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2571 hljs.regex = {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2572 concat: concat,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2573 lookahead: lookahead,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2574 either: either,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2575 optional: optional,
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2576 anyNumberOfTimes: anyNumberOfTimes
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2577 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2578
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2579 for (const key in MODES) {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2580 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2581 if (typeof MODES[key] === "object") {
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2582 // @ts-ignore
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2583 deepFreeze(MODES[key]);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2584 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2585 }
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2586
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2587 // merge all the modes/regexes into our main object
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2588 Object.assign(hljs, MODES);
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2589
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2590 return hljs;
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2591 };
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2592
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2593 // Other names for the variable may break build script
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2594 const highlight = HLJS({});
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2595
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2596 // returns a new instance of the highlighter to be used for extensions
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2597 // check https://github.com/wooorm/lowlight/issues/47
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2598 highlight.newInstance = () => HLJS({});
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2599
2db6253f355d [ThirdParty] Added highlight library for better readability on blog. June Park <parkjune1995@gmail.com> parents: diff changeset	2600 export { highlight as default };