1 | function merge(obj) {
|
2 | var arguments$1 = arguments;
|
3 |
|
4 | var i = 1;
|
5 | var target;
|
6 | var key;
|
7 |
|
8 | for (; i < arguments.length; i++) {
|
9 | target = arguments$1[i];
|
10 | for (key in target) {
|
11 | if (Object.prototype.hasOwnProperty.call(target, key)) {
|
12 | obj[key] = target[key];
|
13 | }
|
14 | }
|
15 | }
|
16 |
|
17 | return obj
|
18 | }
|
19 |
|
20 | function noop() {}
|
21 | noop.exec = noop;
|
22 |
|
23 | function escape$1(html, encode) {
|
24 | return html
|
25 | .replace(encode ? /&/g : /&(?!#?\w+;)/g, '&')
|
26 | .replace(/</g, '<')
|
27 | .replace(/>/g, '>')
|
28 | .replace(/"/g, '"')
|
29 | .replace(/'/g, ''')
|
30 | }
|
31 |
|
32 | function unescape(html) {
|
33 |
|
34 | return html.replace(/&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/g, function (_, n) {
|
35 | n = n.toLowerCase();
|
36 | if (n === 'colon') { return ':' }
|
37 | if (n.charAt(0) === '#') {
|
38 | return n.charAt(1) === 'x' ?
|
39 | String.fromCharCode(parseInt(n.substring(2), 16)) :
|
40 | String.fromCharCode(Number(n.substring(1)))
|
41 | }
|
42 | return ''
|
43 | })
|
44 | }
|
45 |
|
46 | function replace(regex, opt) {
|
47 | regex = regex.source;
|
48 | opt = opt || '';
|
49 | return function self(name, val) {
|
50 | if (!name) { return new RegExp(regex, opt) }
|
51 | val = val.source || val;
|
52 | val = val.replace(/(^|[^\[])\^/g, '$1');
|
53 | regex = regex.replace(name, val);
|
54 | return self
|
55 | }
|
56 | }
|
57 |
|
58 | function slugify(input) {
|
59 | return input
|
60 |
|
61 | .replace(/<(?:.|\n)*?>/gm, '')
|
62 | .replace(/[!\"#$%&'\(\)\*\+,\/:;<=>\?\@\[\\\]\^`\{\|\}~]/g, '')
|
63 |
|
64 | .replace(/(\s|\.)/g, '-')
|
65 |
|
66 | .replace(/-{2,}/g, '-')
|
67 |
|
68 | .toLowerCase()
|
69 | }
|
70 |
|
71 | var Renderer = function Renderer(options) {
|
72 | this.options = options || {};
|
73 | this._headings = [];
|
74 | };
|
75 |
|
76 | Renderer.prototype.code = function code (code$1, lang, escaped) {
|
77 | if (this.options.highlight) {
|
78 | var out = this.options.highlight(code$1, lang);
|
79 | if (out !== null && out !== code$1) {
|
80 | escaped = true;
|
81 | code$1 = out;
|
82 | }
|
83 | }
|
84 |
|
85 | if (!lang) {
|
86 | return ("<pre><code>" + (escaped ? code$1 : escape$1(code$1, true)) + "\n</code></pre>")
|
87 | }
|
88 |
|
89 | return ("<pre><code class=\"" + (this.options.langPrefix) + (escape$1(lang, true)) + "\">" + (escaped ? code$1 : escape$1(code$1, true)) + "\n</code></pre>\n")
|
90 | };
|
91 |
|
92 | Renderer.prototype.blockquote = function blockquote (quote) {
|
93 | return ("<blockquote>\n" + quote + "</blockquote>\n")
|
94 | };
|
95 |
|
96 | Renderer.prototype.html = function html (html$1) {
|
97 | return html$1
|
98 | };
|
99 |
|
100 | Renderer.prototype.heading = function heading (text, level, raw) {
|
101 | var slug = slugify(raw);
|
102 | var count = this._headings.filter(function (h) { return h === raw; }).length;
|
103 | if (count > 0) {
|
104 | slug += "-" + count;
|
105 | }
|
106 | this._headings.push(raw);
|
107 | return ("<h" + level + " id=\"" + (this.options.headerPrefix) + slug + "\">" + text + "</h" + level + ">\n")
|
108 | };
|
109 |
|
110 | Renderer.prototype.hr = function hr () {
|
111 | return this.options.xhtml ? '<hr/>\n' : '<hr>\n'
|
112 | };
|
113 |
|
114 | Renderer.prototype.list = function list (body, ordered, taskList) {
|
115 | var type = ordered ? 'ol' : 'ul';
|
116 | var classNames = taskList ? ' class="task-list"' : '';
|
117 | return ("<" + type + classNames + ">\n" + body + "</" + type + ">\n")
|
118 | };
|
119 |
|
120 | Renderer.prototype.listitem = function listitem (text, checked) {
|
121 | if (checked === undefined) {
|
122 | return ("<li>" + text + "</li>\n")
|
123 | }
|
124 |
|
125 | return '<li class="task-list-item">' +
|
126 | '<input type="checkbox" class="task-list-item-checkbox"' +
|
127 | (checked ? ' checked' : '') +
|
128 | '> ' +
|
129 | text +
|
130 | '</li>\n'
|
131 | };
|
132 |
|
133 | Renderer.prototype.paragraph = function paragraph (text) {
|
134 | return ("<p>" + text + "</p>\n")
|
135 | };
|
136 |
|
137 | Renderer.prototype.table = function table (header, body) {
|
138 | return ("<table>\n<thead>\n" + header + "</thead>\n<tbody>\n" + body + "</tbody>\n</table>\n")
|
139 | };
|
140 |
|
141 | Renderer.prototype.tablerow = function tablerow (content) {
|
142 | return ("<tr>\n" + content + "</tr>\n")
|
143 | };
|
144 |
|
145 | Renderer.prototype.tablecell = function tablecell (content, flags) {
|
146 | var type = flags.header ? 'th' : 'td';
|
147 | var tag = flags.align ?
|
148 | ("<" + type + " style=\"text-align:" + (flags.align) + "\">") :
|
149 | ("<" + type + ">");
|
150 | return ((tag + content) + "</" + type + ">\n")
|
151 | };
|
152 |
|
153 |
|
154 | Renderer.prototype.strong = function strong (text) {
|
155 | return ("<strong>" + text + "</strong>")
|
156 | };
|
157 |
|
158 | Renderer.prototype.em = function em (text) {
|
159 | return ("<em>" + text + "</em>")
|
160 | };
|
161 |
|
162 | Renderer.prototype.codespan = function codespan (text) {
|
163 | return ("<code>" + text + "</code>")
|
164 | };
|
165 |
|
166 | Renderer.prototype.br = function br () {
|
167 | return this.options.xhtml ? '<br/>' : '<br>'
|
168 | };
|
169 |
|
170 | Renderer.prototype.del = function del (text) {
|
171 | return ("<del>" + text + "</del>")
|
172 | };
|
173 |
|
174 | Renderer.prototype.link = function link (href, title, text) {
|
175 | if (this.options.sanitize) {
|
176 | var prot;
|
177 | try {
|
178 | prot = decodeURIComponent(unescape(href))
|
179 | .replace(/[^\w:]/g, '')
|
180 | .toLowerCase();
|
181 | } catch (err) {
|
182 | return ''
|
183 | }
|
184 | if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
|
185 | return ''
|
186 | }
|
187 | }
|
188 | var out = "<a href=\"" + href + "\"";
|
189 | if (title) {
|
190 | out += " title=\"" + title + "\"";
|
191 | }
|
192 | out += ">" + text + "</a>";
|
193 | return out
|
194 | };
|
195 |
|
196 | Renderer.prototype.image = function image (href, title, text) {
|
197 | var out = "<img src=\"" + href + "\" alt=\"" + text + "\"";
|
198 | if (title) {
|
199 | out += " title=\"" + title + "\"";
|
200 | }
|
201 | out += this.options.xhtml ? '/>' : '>';
|
202 | return out
|
203 | };
|
204 |
|
205 | Renderer.prototype.text = function text (text$1) {
|
206 | return text$1
|
207 | };
|
208 |
|
209 | var defaultOptions = {
|
210 | gfm: true,
|
211 | tables: true,
|
212 | taskLists: true,
|
213 | breaks: false,
|
214 | pedantic: false,
|
215 | sanitize: false,
|
216 | sanitizer: null,
|
217 | mangle: true,
|
218 | smartLists: false,
|
219 | silent: false,
|
220 | highlight: null,
|
221 | langPrefix: 'lang-',
|
222 | smartypants: false,
|
223 | headerPrefix: '',
|
224 | renderer: new Renderer(),
|
225 | xhtml: false
|
226 | };
|
227 |
|
228 |
|
229 |
|
230 |
|
231 |
|
232 | var inline = {
|
233 | escape: /^\\([\\`*{}[\]()#+\-.!_>])/,
|
234 | autolink: /^<([^ >]+(@|:\/)[^ >]+)>/,
|
235 | url: noop,
|
236 | tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
|
237 | link: /^!?\[(inside)\]\(href\)/,
|
238 | reflink: /^!?\[(inside)\]\s*\[([^\]]*)\]/,
|
239 | nolink: /^!?\[((?:\[[^\]]*\]|[^[\]])*)\]/,
|
240 | strong: /^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,
|
241 | em: /^\b_((?:[^_]|__)+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,
|
242 | code: /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
|
243 | br: /^ {2,}\n(?!\s*$)/,
|
244 | del: noop,
|
245 | text: /^[\s\S]+?(?=[\\<![_*`]| {2,}\n|$)/
|
246 | };
|
247 |
|
248 | inline._inside = /(?:\[[^\]]*\]|[^[\]]|\](?=[^[]*\]))*/;
|
249 | inline._href = /\s*<?([\s\S]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;
|
250 |
|
251 | inline.link = replace(inline.link)
|
252 | ('inside', inline._inside)
|
253 | ('href', inline._href)
|
254 | ();
|
255 |
|
256 | inline.reflink = replace(inline.reflink)
|
257 | ('inside', inline._inside)
|
258 | ();
|
259 |
|
260 |
|
261 |
|
262 |
|
263 |
|
264 | inline.normal = merge ({}, inline);
|
265 |
|
266 |
|
267 |
|
268 |
|
269 |
|
270 | inline.pedantic = merge ({}, inline.normal, {
|
271 | strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
|
272 | em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/
|
273 | });
|
274 |
|
275 |
|
276 |
|
277 |
|
278 |
|
279 | inline.gfm = merge ({}, inline.normal, {
|
280 | escape: replace(inline.escape) ('])', '~|])') (),
|
281 | url: /^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,
|
282 | del: /^~~(?=\S)([\s\S]*?\S)~~/,
|
283 | text: replace(inline.text)
|
284 | (']|', '~]|')
|
285 | ('|', '|https?://|')
|
286 | ()
|
287 | });
|
288 |
|
289 |
|
290 |
|
291 |
|
292 |
|
293 | inline.breaks = merge ({}, inline.gfm, {
|
294 | br: replace(inline.br) ('{2,}', '*') (),
|
295 | text: replace(inline.gfm.text) ('{2,}', '*') ()
|
296 | });
|
297 |
|
298 | var InlineLexer = function InlineLexer(links, options) {
|
299 | if ( options === void 0 ) options = defaultOptions;
|
300 |
|
301 | this.options = options;
|
302 | this.links = links;
|
303 | this.renderer = this.options.renderer || new Renderer();
|
304 | this.renderer.options = this.options;
|
305 |
|
306 | if (!this.links) {
|
307 | throw new Error('Tokens array requires a `links` property.')
|
308 | }
|
309 |
|
310 | if (this.options.gfm) {
|
311 | if (this.options.breaks) {
|
312 | this.rules = inline.breaks;
|
313 | } else {
|
314 | this.rules = inline.gfm;
|
315 | }
|
316 | } else if (this.options.pedantic) {
|
317 | this.rules = inline.pedantic;
|
318 | } else {
|
319 | this.rules = inline.normal;
|
320 | }
|
321 | };
|
322 |
|
323 | InlineLexer.output = function output (src, links, options) {
|
324 | return new InlineLexer(links, options).output(src)
|
325 | };
|
326 |
|
327 | InlineLexer.prototype.output = function output (src) {
|
328 | var this$1 = this;
|
329 |
|
330 | var out = '';
|
331 | var link;
|
332 | var text;
|
333 | var href;
|
334 | var cap;
|
335 |
|
336 | while (src) {
|
337 |
|
338 | if (cap = this$1.rules.escape.exec(src)) {
|
339 | src = src.substring(cap[0].length);
|
340 | out += cap[1];
|
341 | continue
|
342 | }
|
343 |
|
344 |
|
345 | if (cap = this$1.rules.autolink.exec(src)) {
|
346 | src = src.substring(cap[0].length);
|
347 | if (cap[2] === '@') {
|
348 | text = cap[1].charAt(6) === ':' ?
|
349 | this$1.mangle(cap[1].substring(7)) :
|
350 | this$1.mangle(cap[1]);
|
351 | href = this$1.mangle('mailto:') + text;
|
352 | } else {
|
353 | text = escape$1(cap[1]);
|
354 | href = text;
|
355 | }
|
356 | out += this$1.renderer.link(href, null, text);
|
357 | continue
|
358 | }
|
359 |
|
360 |
|
361 | if (!this$1.inLink && (cap = this$1.rules.url.exec(src))) {
|
362 | src = src.substring(cap[0].length);
|
363 | text = escape$1(cap[1]);
|
364 | href = text;
|
365 | out += this$1.renderer.link(href, null, text);
|
366 | continue
|
367 | }
|
368 |
|
369 |
|
370 | if (cap = this$1.rules.tag.exec(src)) {
|
371 | if (!this$1.inLink && /^<a /i.test(cap[0])) {
|
372 | this$1.inLink = true;
|
373 | } else if (this$1.inLink && /^<\/a>/i.test(cap[0])) {
|
374 | this$1.inLink = false;
|
375 | }
|
376 | src = src.substring(cap[0].length);
|
377 | out += this$1.options.sanitize ?
|
378 | this$1.options.sanitizer ?
|
379 | this$1.options.sanitizer(cap[0]) :
|
380 | escape$1(cap[0]) :
|
381 | cap[0];
|
382 | continue
|
383 | }
|
384 |
|
385 |
|
386 | if (cap = this$1.rules.link.exec(src)) {
|
387 | src = src.substring(cap[0].length);
|
388 | this$1.inLink = true;
|
389 | out += this$1.outputLink(cap, {
|
390 | href: cap[2],
|
391 | title: cap[3]
|
392 | });
|
393 | this$1.inLink = false;
|
394 | continue
|
395 | }
|
396 |
|
397 |
|
398 | if ((cap = this$1.rules.reflink.exec(src)) ||
|
399 | (cap = this$1.rules.nolink.exec(src))) {
|
400 | src = src.substring(cap[0].length);
|
401 | link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
|
402 | link = this$1.links[link.toLowerCase()];
|
403 | if (!link || !link.href) {
|
404 | out += cap[0].charAt(0);
|
405 | src = cap[0].substring(1) + src;
|
406 | continue
|
407 | }
|
408 | this$1.inLink = true;
|
409 | out += this$1.outputLink(cap, link);
|
410 | this$1.inLink = false;
|
411 | continue
|
412 | }
|
413 |
|
414 |
|
415 | if (cap = this$1.rules.strong.exec(src)) {
|
416 | src = src.substring(cap[0].length);
|
417 | out += this$1.renderer.strong(this$1.output(cap[2] || cap[1]));
|
418 | continue
|
419 | }
|
420 |
|
421 |
|
422 | if (cap = this$1.rules.em.exec(src)) {
|
423 | src = src.substring(cap[0].length);
|
424 | out += this$1.renderer.em(this$1.output(cap[2] || cap[1]));
|
425 | continue
|
426 | }
|
427 |
|
428 |
|
429 | if (cap = this$1.rules.code.exec(src)) {
|
430 | src = src.substring(cap[0].length);
|
431 | out += this$1.renderer.codespan(escape$1(cap[2], true));
|
432 | continue
|
433 | }
|
434 |
|
435 |
|
436 | if (cap = this$1.rules.br.exec(src)) {
|
437 | src = src.substring(cap[0].length);
|
438 | out += this$1.renderer.br();
|
439 | continue
|
440 | }
|
441 |
|
442 |
|
443 | if (cap = this$1.rules.del.exec(src)) {
|
444 | src = src.substring(cap[0].length);
|
445 | out += this$1.renderer.del(this$1.output(cap[1]));
|
446 | continue
|
447 | }
|
448 |
|
449 |
|
450 | if (cap = this$1.rules.text.exec(src)) {
|
451 | src = src.substring(cap[0].length);
|
452 | out += this$1.renderer.text(escape$1(this$1.smartypants(cap[0])));
|
453 | continue
|
454 | }
|
455 |
|
456 | if (src) {
|
457 | throw new Error('Infinite loop on byte: ' + src.charCodeAt(0))
|
458 | }
|
459 | }
|
460 |
|
461 | return out
|
462 | };
|
463 |
|
464 | InlineLexer.prototype.outputLink = function outputLink (cap, link) {
|
465 | var href = escape$1(link.href);
|
466 | var title = link.title ? escape$1(link.title) : null;
|
467 |
|
468 | return cap[0].charAt(0) === '!' ?
|
469 | this.renderer.image(href, title, escape$1(cap[1])) :
|
470 | this.renderer.link(href, title, this.output(cap[1]))
|
471 | };
|
472 |
|
473 | InlineLexer.prototype.smartypants = function smartypants (text) {
|
474 | if (!this.options.smartypants) { return text }
|
475 | return text
|
476 |
|
477 | .replace(/---/g, '\u2014')
|
478 |
|
479 | .replace(/--/g, '\u2013')
|
480 |
|
481 | .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018')
|
482 |
|
483 | .replace(/'/g, '\u2019')
|
484 |
|
485 | .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c')
|
486 |
|
487 | .replace(/"/g, '\u201d')
|
488 |
|
489 | .replace(/\.{3}/g, '\u2026')
|
490 | };
|
491 |
|
492 | InlineLexer.prototype.mangle = function mangle (text) {
|
493 | if (!this.options.mangle) { return text }
|
494 | var out = '';
|
495 | var i = 0;
|
496 | var ch;
|
497 |
|
498 | for (; i < text.length; i++) {
|
499 | ch = text.charCodeAt(i);
|
500 | if (Math.random() > 0.5) {
|
501 | ch = 'x' + ch.toString(16);
|
502 | }
|
503 | out += '&#' + ch + ';';
|
504 | }
|
505 |
|
506 | return out
|
507 | };
|
508 |
|
509 | InlineLexer.rules = inline;
|
510 |
|
511 |
|
512 |
|
513 |
|
514 |
|
515 | var Parser = function Parser(options) {
|
516 | if ( options === void 0 ) options = defaultOptions;
|
517 |
|
518 | this.tokens = [];
|
519 | this.token = null;
|
520 | this.options = options;
|
521 | this.options.renderer = this.options.renderer || new Renderer();
|
522 | this.renderer = this.options.renderer;
|
523 | this.renderer.options = this.options;
|
524 | };
|
525 |
|
526 | Parser.parse = function parse (src, options, renderer) {
|
527 | return new Parser(options, renderer).parse(src)
|
528 | };
|
529 |
|
530 |
|
531 |
|
532 |
|
533 |
|
534 | Parser.prototype.parse = function parse (src) {
|
535 | var this$1 = this;
|
536 |
|
537 | this.inline = new InlineLexer(src.links, this.options, this.renderer);
|
538 | this.tokens = src.reverse();
|
539 |
|
540 | var out = '';
|
541 | while (this.next()) {
|
542 | out += this$1.tok();
|
543 | }
|
544 |
|
545 |
|
546 | this.renderer._headings = [];
|
547 | return out
|
548 | };
|
549 |
|
550 |
|
551 |
|
552 |
|
553 |
|
554 | Parser.prototype.next = function next () {
|
555 | this.token = this.tokens.pop();
|
556 | return this.token
|
557 | };
|
558 |
|
559 |
|
560 |
|
561 |
|
562 |
|
563 | Parser.prototype.peek = function peek () {
|
564 | return this.tokens[this.tokens.length - 1] || 0
|
565 | };
|
566 |
|
567 |
|
568 |
|
569 |
|
570 |
|
571 | Parser.prototype.parseText = function parseText () {
|
572 | var this$1 = this;
|
573 |
|
574 | var body = this.token.text;
|
575 |
|
576 | while (this.peek().type === 'text') {
|
577 | body += "\n" + (this$1.next().text);
|
578 | }
|
579 |
|
580 | return this.inline.output(body)
|
581 | };
|
582 |
|
583 |
|
584 |
|
585 |
|
586 |
|
587 | Parser.prototype.tok = function tok () {
|
588 | var this$1 = this;
|
589 |
|
590 | switch (this.token.type) {
|
591 | case 'space': {
|
592 | return ''
|
593 | }
|
594 | case 'hr': {
|
595 | return this.renderer.hr()
|
596 | }
|
597 | case 'heading': {
|
598 | return this.renderer.heading(
|
599 | this.inline.output(this.token.text),
|
600 | this.token.depth,
|
601 | this.token.text)
|
602 | }
|
603 | case 'code': {
|
604 | return this.renderer.code(this.token.text,
|
605 | this.token.lang,
|
606 | this.token.escaped)
|
607 | }
|
608 | case 'table': {
|
609 | var header = '';
|
610 | var body = '';
|
611 | var i;
|
612 | var row;
|
613 | var cell;
|
614 | var j;
|
615 |
|
616 |
|
617 | cell = '';
|
618 | for (i = 0; i < this.token.header.length; i++) {
|
619 | cell += this$1.renderer.tablecell(
|
620 | this$1.inline.output(this$1.token.header[i]),
|
621 | { header: true, align: this$1.token.align[i] }
|
622 | );
|
623 | }
|
624 | header += this.renderer.tablerow(cell);
|
625 |
|
626 | for (i = 0; i < this.token.cells.length; i++) {
|
627 | row = this$1.token.cells[i];
|
628 |
|
629 | cell = '';
|
630 | for (j = 0; j < row.length; j++) {
|
631 | cell += this$1.renderer.tablecell(
|
632 | this$1.inline.output(row[j]),
|
633 | { header: false, align: this$1.token.align[j] }
|
634 | );
|
635 | }
|
636 |
|
637 | body += this$1.renderer.tablerow(cell);
|
638 | }
|
639 | return this.renderer.table(header, body)
|
640 | }
|
641 | case 'blockquote_start': {
|
642 | var body$1 = '';
|
643 |
|
644 | while (this.next().type !== 'blockquote_end') {
|
645 | body$1 += this$1.tok();
|
646 | }
|
647 |
|
648 | return this.renderer.blockquote(body$1)
|
649 | }
|
650 | case 'list_start': {
|
651 | var body$2 = '';
|
652 | var taskList = false;
|
653 | var ordered = this.token.ordered;
|
654 |
|
655 | while (this.next().type !== 'list_end') {
|
656 | if (this$1.token.checked !== undefined) {
|
657 | taskList = true;
|
658 | }
|
659 | body$2 += this$1.tok();
|
660 | }
|
661 |
|
662 | return this.renderer.list(body$2, ordered, taskList)
|
663 | }
|
664 | case 'list_item_start': {
|
665 | var body$3 = '';
|
666 | var checked = this.token.checked;
|
667 |
|
668 | while (this.next().type !== 'list_item_end') {
|
669 | body$3 += this$1.token.type === 'text' ?
|
670 | this$1.parseText() :
|
671 | this$1.tok();
|
672 | }
|
673 |
|
674 | return this.renderer.listitem(body$3, checked)
|
675 | }
|
676 | case 'loose_item_start': {
|
677 | var body$4 = '';
|
678 | var checked$1 = this.token.checked;
|
679 |
|
680 | while (this.next().type !== 'list_item_end') {
|
681 | body$4 += this$1.tok();
|
682 | }
|
683 |
|
684 | return this.renderer.listitem(body$4, checked$1)
|
685 | }
|
686 | case 'html': {
|
687 | var html = !this.token.pre && !this.options.pedantic ?
|
688 | this.inline.output(this.token.text) :
|
689 | this.token.text;
|
690 | return this.renderer.html(html)
|
691 | }
|
692 | case 'paragraph': {
|
693 | return this.renderer.paragraph(this.inline.output(this.token.text))
|
694 | }
|
695 | case 'text': {
|
696 | return this.renderer.paragraph(this.parseText())
|
697 | }
|
698 | default: {
|
699 | throw new Error('Unknow type')
|
700 | }
|
701 | }
|
702 | };
|
703 |
|
704 | var block = {
|
705 | newline: /^\n+/,
|
706 | code: /^( {4}[^\n]+\n*)+/,
|
707 | fences: noop,
|
708 | hr: /^( *[-*_]){3,} *(?:\n+|$)/,
|
709 | heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
|
710 | nptable: noop,
|
711 | lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,
|
712 | blockquote: /^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,
|
713 | list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
|
714 | html: /^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,
|
715 | def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
|
716 | table: noop,
|
717 | paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
|
718 | text: /^[^\n]+/
|
719 | };
|
720 |
|
721 | block.bullet = /(?:[*+-]|\d+\.)/;
|
722 | block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
|
723 | block.item = replace(block.item, 'gm')
|
724 | (/bull/g, block.bullet)
|
725 | ();
|
726 |
|
727 | block.list = replace(block.list)
|
728 | (/bull/g, block.bullet)
|
729 | ('hr', '\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))')
|
730 | ('def', '\\n+(?=' + block.def.source + ')')
|
731 | ();
|
732 |
|
733 | block.blockquote = replace(block.blockquote)
|
734 | ('def', block.def)
|
735 | ();
|
736 |
|
737 | block._tag = '(?!(?:' +
|
738 | 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code' +
|
739 | '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo' +
|
740 | '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b';
|
741 |
|
742 | block.html = replace(block.html)
|
743 | ('comment', //)
|
744 | ('closed', /<(tag)[\s\S]+?<\/\1>/)
|
745 | ('closing', /<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)
|
746 | (/tag/g, block._tag)
|
747 | ();
|
748 |
|
749 | block.paragraph = replace(block.paragraph)
|
750 | ('hr', block.hr)
|
751 | ('heading', block.heading)
|
752 | ('lheading', block.lheading)
|
753 | ('blockquote', block.blockquote)
|
754 | ('tag', '<' + block._tag)
|
755 | ('def', block.def)
|
756 | ();
|
757 |
|
758 | /**
|
759 | * Normal Block Grammar
|
760 | */
|
761 |
|
762 | block.normal = merge({}, block);
|
763 |
|
764 | /**
|
765 | * GFM Block Grammar
|
766 | */
|
767 |
|
768 | block.gfm = merge({}, block.normal, {
|
769 | fences: /^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\s*\1 *(?:\n+|$)/,
|
770 | paragraph: /^/,
|
771 | heading: /^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/,
|
772 | checkbox: /^\[([ x])\] +/
|
773 | });
|
774 |
|
775 | block.gfm.paragraph = replace(block.paragraph)
|
776 | ('(?!', '(?!' +
|
777 | block.gfm.fences.source.replace('\\1', '\\2') + '|' +
|
778 | block.list.source.replace('\\1', '\\3') + '|')
|
779 | ();
|
780 |
|
781 | /**
|
782 | * GFM + Tables Block Grammar
|
783 | */
|
784 |
|
785 | block.tables = merge({}, block.gfm, {
|
786 | nptable: /^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,
|
787 | table: /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/
|
788 | });
|
789 |
|
790 | var Lexer = function Lexer(options) {
|
791 | if ( options === void 0 ) options = defaultOptions;
|
792 |
|
793 | this.tokens = [];
|
794 | this.tokens.links = {};
|
795 | this.options = options;
|
796 |
|
797 | if (this.options.gfm) {
|
798 | if (this.options.table) {
|
799 | this.rules = block.table;
|
800 | } else {
|
801 | this.rules = block.gfm;
|
802 | }
|
803 | } else {
|
804 | this.rules = block.normal;
|
805 | }
|
806 | };
|
807 |
|
808 | Lexer.lex = function lex (src, options) {
|
809 | return new Lexer(options).lex(src)
|
810 | };
|
811 |
|
812 | Lexer.prototype.lex = function lex (src) {
|
813 | src = src
|
814 | .replace(/\r\n|\r/g, '\n')
|
815 | .replace(/\t/g, ' ')
|
816 | .replace(/\u00a0/g, ' ')
|
817 | .replace(/\u2424/g, '\n');
|
818 |
|
819 | return this.token(src, true)
|
820 | };
|
821 |
|
822 | Lexer.prototype.token = function token (src, top, bq) {
|
823 | var this$1 = this;
|
824 |
|
825 | src = src.replace(/^ +$/gm, '');
|
826 |
|
827 | var next;
|
828 | var loose;
|
829 | var cap;
|
830 | var bull;
|
831 | var b;
|
832 | var item;
|
833 | var space;
|
834 | var i;
|
835 | var l;
|
836 | var checked;
|
837 |
|
838 | while (src) {
|
839 | // newline
|
840 | if (cap = this$1.rules.newline.exec(src)) {
|
841 | src = src.substring(cap[0].length);
|
842 | if (cap[0].length > 1) {
|
843 | this$1.tokens.push({
|
844 | type: 'space'
|
845 | });
|
846 | }
|
847 | }
|
848 |
|
849 | // code
|
850 | if (cap = this$1.rules.code.exec(src)) {
|
851 | src = src.substring(cap[0].length);
|
852 | cap = cap[0].replace(/^ {4}/gm, '');
|
853 | this$1.tokens.push({
|
854 | type: 'code',
|
855 | text: this$1.options.pedantic ?
|
856 | cap :
|
857 | cap.replace(/\n+$/, '')
|
858 | });
|
859 | continue
|
860 | }
|
861 |
|
862 | // fences (gfm)
|
863 | if (cap = this$1.rules.fences.exec(src)) {
|
864 | src = src.substring(cap[0].length);
|
865 | this$1.tokens.push({
|
866 | type: 'code',
|
867 | lang: cap[2],
|
868 | text: cap[3] || ''
|
869 | });
|
870 | continue
|
871 | }
|
872 |
|
873 | // heading
|
874 | if (cap = this$1.rules.heading.exec(src)) {
|
875 | src = src.substring(cap[0].length);
|
876 | this$1.tokens.push({
|
877 | type: 'heading',
|
878 | depth: cap[1].length,
|
879 | text: cap[2]
|
880 | });
|
881 | continue
|
882 | }
|
883 |
|
884 | // table no leading pipe (gfm)
|
885 | if (top && (cap = this$1.rules.nptable.exec(src))) {
|
886 | src = src.substring(cap[0].length);
|
887 |
|
888 | item = {
|
889 | type: 'table',
|
890 | header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
|
891 | align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
|
892 | cells: cap[3].replace(/\n$/, '').split('\n')
|
893 | };
|
894 |
|
895 | for (i = 0; i < item.align.length; i++) {
|
896 | if (/^ *-+: *$/.test(item.align[i])) {
|
897 | item.align[i] = 'right';
|
898 | } else if (/^ *:-+: *$/.test(item.align[i])) {
|
899 | item.align[i] = 'center';
|
900 | } else if (/^ *:-+ *$/.test(item.align[i])) {
|
901 | item.align[i] = 'left';
|
902 | } else {
|
903 | item.align[i] = null;
|
904 | }
|
905 | }
|
906 |
|
907 | for (i = 0; i < item.cells.length; i++) {
|
908 | item.cells[i] = item.cells[i].split(/ *\| */);
|
909 | }
|
910 |
|
911 | this$1.tokens.push(item);
|
912 |
|
913 | continue
|
914 | }
|
915 |
|
916 | // lheading
|
917 | if (cap = this$1.rules.lheading.exec(src)) {
|
918 | src = src.substring(cap[0].length);
|
919 | this$1.tokens.push({
|
920 | type: 'heading',
|
921 | depth: cap[2] === '=' ? 1 : 2,
|
922 | text: cap[1]
|
923 | });
|
924 | continue
|
925 | }
|
926 |
|
927 | // hr
|
928 | if (cap = this$1.rules.hr.exec(src)) {
|
929 | src = src.substring(cap[0].length);
|
930 | this$1.tokens.push({
|
931 | type: 'hr'
|
932 | });
|
933 | continue
|
934 | }
|
935 |
|
936 | // blockquote
|
937 | if (cap = this$1.rules.blockquote.exec(src)) {
|
938 | src = src.substring(cap[0].length);
|
939 |
|
940 | this$1.tokens.push({
|
941 | type: 'blockquote_start'
|
942 | });
|
943 |
|
944 | cap = cap[0].replace(/^ *> ?/gm, '');
|
945 |
|
946 | // Pass `top` to keep the current
|
947 | // "toplevel" state. This is exactly
|
948 | // how markdown.pl works.
|
949 | this$1.token(cap, top, true);
|
950 |
|
951 | this$1.tokens.push({
|
952 | type: 'blockquote_end'
|
953 | });
|
954 |
|
955 | continue
|
956 | }
|
957 |
|
958 | // list
|
959 | if (cap = this$1.rules.list.exec(src)) {
|
960 | src = src.substring(cap[0].length);
|
961 | bull = cap[2];
|
962 |
|
963 | this$1.tokens.push({
|
964 | type: 'list_start',
|
965 | ordered: bull.length > 1
|
966 | });
|
967 |
|
968 | // Get each top-level item.
|
969 | cap = cap[0].match(this$1.rules.item);
|
970 |
|
971 | next = false;
|
972 | l = cap.length;
|
973 | i = 0;
|
974 |
|
975 | for (; i < l; i++) {
|
976 | item = cap[i];
|
977 |
|
978 | // Remove the list item's bullet
|
979 | // so it is seen as the next token.
|
980 | space = item.length;
|
981 | item = item.replace(/^ *([*+-]|\d+\.) +/, '');
|
982 |
|
983 | if (this$1.options.gfm && this$1.options.taskLists) {
|
984 | checked = this$1.rules.checkbox.exec(item);
|
985 |
|
986 | if (checked) {
|
987 | checked = checked[1] === 'x';
|
988 | item = item.replace(this$1.rules.checkbox, '');
|
989 | } else {
|
990 | checked = undefined;
|
991 | }
|
992 | }
|
993 |
|
994 | // Outdent whatever the
|
995 | // list item contains. Hacky.
|
996 | if (item.indexOf('\n ') !== -1) {
|
997 | space -= item.length;
|
998 | item = this$1.options.pedantic ?
|
999 | item.replace(/^ {1,4}/gm, '') :
|
1000 | item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '');
|
1001 | }
|
1002 |
|
1003 | // Determine whether the next list item belongs here.
|
1004 | // Backpedal if it does not belong in this list.
|
1005 | if (this$1.options.smartLists && i !== l - 1) {
|
1006 | b = this$1.rules.bullet.exec(cap[i + 1])[0];
|
1007 | if (bull !== b && !(bull.length > 1 && b.length > 1)) {
|
1008 | src = cap.slice(i + 1).join('\n') + src;
|
1009 | i = l - 1;
|
1010 | }
|
1011 | }
|
1012 |
|
1013 | // Determine whether item is loose or not.
|
1014 | // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/
|
1015 | // for discount behavior.
|
1016 | loose = next || /\n\n(?!\s*$)/.test(item);
|
1017 | if (i !== l - 1) {
|
1018 | next = item.charAt(item.length - 1) === '\n';
|
1019 | if (!loose) { loose = next; }
|
1020 | }
|
1021 |
|
1022 | this$1.tokens.push({
|
1023 | checked: checked,
|
1024 | type: loose ?
|
1025 | 'loose_item_start' :
|
1026 | 'list_item_start'
|
1027 | });
|
1028 |
|
1029 | // Recurse.
|
1030 | this$1.token(item, false, bq);
|
1031 |
|
1032 | this$1.tokens.push({
|
1033 | type: 'list_item_end'
|
1034 | });
|
1035 | }
|
1036 |
|
1037 | this$1.tokens.push({
|
1038 | type: 'list_end'
|
1039 | });
|
1040 |
|
1041 | continue
|
1042 | }
|
1043 |
|
1044 | // html
|
1045 | if (cap = this$1.rules.html.exec(src)) {
|
1046 | src = src.substring(cap[0].length);
|
1047 | this$1.tokens.push({
|
1048 | type: this$1.options.sanitize ?
|
1049 | 'paragraph' :
|
1050 | 'html',
|
1051 | pre: !this$1.options.sanitizer &&
|
1052 | (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),
|
1053 | text: cap[0]
|
1054 | });
|
1055 | continue
|
1056 | }
|
1057 |
|
1058 | // def
|
1059 | if ((!bq && top) && (cap = this$1.rules.def.exec(src))) {
|
1060 | src = src.substring(cap[0].length);
|
1061 | this$1.tokens.links[cap[1].toLowerCase()] = {
|
1062 | href: cap[2],
|
1063 | title: cap[3]
|
1064 | };
|
1065 | continue
|
1066 | }
|
1067 |
|
1068 | // table (gfm)
|
1069 | if (top && (cap = this$1.rules.table.exec(src))) {
|
1070 | src = src.substring(cap[0].length);
|
1071 |
|
1072 | item = {
|
1073 | type: 'table',
|
1074 | header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
|
1075 | align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
|
1076 | cells: cap[3].replace(/(?: *\| *)?\n$/, '').split('\n')
|
1077 | };
|
1078 |
|
1079 | for (i = 0; i < item.align.length; i++) {
|
1080 | if (/^ *-+: *$/.test(item.align[i])) {
|
1081 | item.align[i] = 'right';
|
1082 | } else if (/^ *:-+: *$/.test(item.align[i])) {
|
1083 | item.align[i] = 'center';
|
1084 | } else if (/^ *:-+ *$/.test(item.align[i])) {
|
1085 | item.align[i] = 'left';
|
1086 | } else {
|
1087 | item.align[i] = null;
|
1088 | }
|
1089 | }
|
1090 |
|
1091 | for (i = 0; i < item.cells.length; i++) {
|
1092 | item.cells[i] = item.cells[i]
|
1093 | .replace(/^ *\| *| *\| *$/g, '')
|
1094 | .split(/ *\| */);
|
1095 | }
|
1096 |
|
1097 | this$1.tokens.push(item);
|
1098 |
|
1099 | continue
|
1100 | }
|
1101 |
|
1102 | // top-level paragraph
|
1103 | if (top && (cap = this$1.rules.paragraph.exec(src))) {
|
1104 | src = src.substring(cap[0].length);
|
1105 | this$1.tokens.push({
|
1106 | type: 'paragraph',
|
1107 | text: cap[1].charAt(cap[1].length - 1) === '\n' ?
|
1108 | cap[1].slice(0, -1) :
|
1109 | cap[1]
|
1110 | });
|
1111 | continue
|
1112 | }
|
1113 |
|
1114 | // text
|
1115 | if (cap = this$1.rules.text.exec(src)) {
|
1116 | // Top-level should never reach here.
|
1117 | src = src.substring(cap[0].length);
|
1118 | this$1.tokens.push({
|
1119 | type: 'text',
|
1120 | text: cap[0]
|
1121 | });
|
1122 | continue
|
1123 | }
|
1124 |
|
1125 | if (src) {
|
1126 | throw new
|
1127 | Error('Infinite loop on byte: ' + src.charCodeAt(0))
|
1128 | }
|
1129 | }
|
1130 |
|
1131 | return this.tokens
|
1132 | };
|
1133 |
|
1134 | Lexer.rules = block;
|
1135 |
|
1136 | function marked3(src, opt) {
|
1137 | try {
|
1138 | if (opt) { opt = merge({}, defaultOptions, opt); }
|
1139 | return Parser.parse(Lexer.lex(src, opt), opt)
|
1140 | } catch (err) {
|
1141 | err.message += '\nPlease report this to https://github.com/egoist/marked3.';
|
1142 | if ((opt || defaultOptions).silent) {
|
1143 | return '<p>An error occured:</p><pre>' +
|
1144 | escape(String(err.message), true) +
|
1145 | '</pre>'
|
1146 | }
|
1147 | throw err
|
1148 | }
|
1149 | }
|
1150 |
|
1151 | marked3.Renderer = Renderer;
|
1152 | marked3.Parser = Parser;
|
1153 | marked3.Lexer = Lexer;
|
1154 | marked3.InlineLexer = InlineLexer;
|
1155 |
|
1156 | export default marked3;
|