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

annotate third_party/highlight/es/core.js @ 188:32ce881452fa hg-web

Fixing few stuff.

author	MrJuneJune <me@mrjunejune.com>
date	Fri, 23 Jan 2026 22:50:28 -0800
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 };