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comparison markdown_converter/markdown_to_html.h @ 158:1c0878eb17de

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[MrJuneJune] Readme file gets compiled in server side.
author June Park <parkjune1995@gmail.com>
date Wed, 14 Jan 2026 07:59:19 -0800
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157:2db6253f355d 158:1c0878eb17de
1 /**
2 * Markdown to HTML Converter - C Implementation
3 * Supports: headers, bold, italic, links, lists, code blocks, blockquotes, horizontal rules
4 */
5 #ifndef MARKDOWN_TO_HTML_H
6 #define MARKDOWN_TO_HTML_H
7
8 #include <stddef.h>
9
10 // Export macro for WASM/Emscripten
11 #ifdef __EMSCRIPTEN__
12 #include <emscripten.h>
13 #define MDAPI EMSCRIPTEN_KEEPALIVE
14 #else
15 #ifdef _WIN32
16 #ifdef MARKDOWN_EXPORTS
17 #define MDAPI __declspec(dllexport)
18 #else
19 #define MDAPI __declspec(dllimport)
20 #endif
21 #else
22 #define MDAPI extern
23 #endif
24 #endif
25
26 /**
27 * Convert markdown string to HTML string.
28 *
29 * @param markdown The input markdown string (null-terminated)
30 * @return Newly allocated HTML string. Caller must free with markdown_free().
31 * Returns NULL on allocation failure.
32 *
33 * Supported markdown features:
34 * - Headers: # H1, ## H2, ... ###### H6
35 * - Bold: **text** or __text__
36 * - Italic: *text* or _text_
37 * - Strikethrough: ~~text~~
38 * - Links: [text](url)
39 * - Images: ![alt](url)
40 * - Inline code: `code`
41 * - Code blocks: ```code```
42 * - Unordered lists: -, *, +
43 * - Ordered lists: 1., 2., etc.
44 * - Blockquotes: > text
45 * - Horizontal rules: ---, ***, ___
46 */
47 MDAPI char *markdown_to_html(const char *markdown);
48
49 /**
50 * Free HTML string returned by markdown_to_html.
51 *
52 * @param html The HTML string to free
53 */
54 MDAPI void markdown_free(char *html);
55
56 /**
57 * Get length of HTML string (useful for WASM memory operations).
58 *
59 * @param html The HTML string
60 * @return Length of the string, or 0 if NULL
61 */
62 MDAPI size_t markdown_get_length(const char *html);
63
64 #endif // MARKDOWN_TO_HTML_H