-
Notifications
You must be signed in to change notification settings - Fork 3.4k
/
marked.cjs
2691 lines (2558 loc) · 91.2 KB
/
marked.cjs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
/**
* marked - a markdown parser
* Copyright (c) 2011-2022, Christopher Jeffrey. (MIT Licensed)
* https://github.com/markedjs/marked
*/
/**
* DO NOT EDIT THIS FILE
* The code in this file is generated from files in ./src/
*/
'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
Object.defineProperty(Constructor, "prototype", {
writable: false
});
return Constructor;
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
return arr2;
}
function _createForOfIteratorHelperLoose(o, allowArrayLike) {
var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];
if (it) return (it = it.call(o)).next.bind(it);
if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
if (it) o = it;
var i = 0;
return function () {
if (i >= o.length) return {
done: true
};
return {
done: false,
value: o[i++]
};
};
}
throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function getDefaults() {
return {
async: false,
baseUrl: null,
breaks: false,
extensions: null,
gfm: true,
headerIds: true,
headerPrefix: '',
highlight: null,
langPrefix: 'language-',
mangle: true,
pedantic: false,
renderer: null,
sanitize: false,
sanitizer: null,
silent: false,
smartypants: false,
tokenizer: null,
walkTokens: null,
xhtml: false
};
}
exports.defaults = getDefaults();
function changeDefaults(newDefaults) {
exports.defaults = newDefaults;
}
/**
* Helpers
*/
var escapeTest = /[&<>"']/;
var escapeReplace = /[&<>"']/g;
var escapeTestNoEncode = /[<>"']|&(?!#?\w+;)/;
var escapeReplaceNoEncode = /[<>"']|&(?!#?\w+;)/g;
var escapeReplacements = {
'&': '&',
'<': '<',
'>': '>',
'"': '"',
"'": '''
};
var getEscapeReplacement = function getEscapeReplacement(ch) {
return escapeReplacements[ch];
};
function escape(html, encode) {
if (encode) {
if (escapeTest.test(html)) {
return html.replace(escapeReplace, getEscapeReplacement);
}
} else {
if (escapeTestNoEncode.test(html)) {
return html.replace(escapeReplaceNoEncode, getEscapeReplacement);
}
}
return html;
}
var unescapeTest = /&(#(?:\d+)|(?:#x[0-9A-Fa-f]+)|(?:\w+));?/ig;
/**
* @param {string} html
*/
function unescape(html) {
// explicitly match decimal, hex, and named HTML entities
return html.replace(unescapeTest, function (_, n) {
n = n.toLowerCase();
if (n === 'colon') return ':';
if (n.charAt(0) === '#') {
return n.charAt(1) === 'x' ? String.fromCharCode(parseInt(n.substring(2), 16)) : String.fromCharCode(+n.substring(1));
}
return '';
});
}
var caret = /(^|[^\[])\^/g;
/**
* @param {string | RegExp} regex
* @param {string} opt
*/
function edit(regex, opt) {
regex = typeof regex === 'string' ? regex : regex.source;
opt = opt || '';
var obj = {
replace: function replace(name, val) {
val = val.source || val;
val = val.replace(caret, '$1');
regex = regex.replace(name, val);
return obj;
},
getRegex: function getRegex() {
return new RegExp(regex, opt);
}
};
return obj;
}
var nonWordAndColonTest = /[^\w:]/g;
var originIndependentUrl = /^$|^[a-z][a-z0-9+.-]*:|^[?#]/i;
/**
* @param {boolean} sanitize
* @param {string} base
* @param {string} href
*/
function cleanUrl(sanitize, base, href) {
if (sanitize) {
var prot;
try {
prot = decodeURIComponent(unescape(href)).replace(nonWordAndColonTest, '').toLowerCase();
} catch (e) {
return null;
}
if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0 || prot.indexOf('data:') === 0) {
return null;
}
}
if (base && !originIndependentUrl.test(href)) {
href = resolveUrl(base, href);
}
try {
href = encodeURI(href).replace(/%25/g, '%');
} catch (e) {
return null;
}
return href;
}
var baseUrls = {};
var justDomain = /^[^:]+:\/*[^/]*$/;
var protocol = /^([^:]+:)[\s\S]*$/;
var domain = /^([^:]+:\/*[^/]*)[\s\S]*$/;
/**
* @param {string} base
* @param {string} href
*/
function resolveUrl(base, href) {
if (!baseUrls[' ' + base]) {
// we can ignore everything in base after the last slash of its path component,
// but we might need to add _that_
// https://tools.ietf.org/html/rfc3986#section-3
if (justDomain.test(base)) {
baseUrls[' ' + base] = base + '/';
} else {
baseUrls[' ' + base] = rtrim(base, '/', true);
}
}
base = baseUrls[' ' + base];
var relativeBase = base.indexOf(':') === -1;
if (href.substring(0, 2) === '//') {
if (relativeBase) {
return href;
}
return base.replace(protocol, '$1') + href;
} else if (href.charAt(0) === '/') {
if (relativeBase) {
return href;
}
return base.replace(domain, '$1') + href;
} else {
return base + href;
}
}
var noopTest = {
exec: function noopTest() {}
};
function merge(obj) {
var i = 1,
target,
key;
for (; i < arguments.length; i++) {
target = arguments[i];
for (key in target) {
if (Object.prototype.hasOwnProperty.call(target, key)) {
obj[key] = target[key];
}
}
}
return obj;
}
function splitCells(tableRow, count) {
// ensure that every cell-delimiting pipe has a space
// before it to distinguish it from an escaped pipe
var row = tableRow.replace(/\|/g, function (match, offset, str) {
var escaped = false,
curr = offset;
while (--curr >= 0 && str[curr] === '\\') {
escaped = !escaped;
}
if (escaped) {
// odd number of slashes means | is escaped
// so we leave it alone
return '|';
} else {
// add space before unescaped |
return ' |';
}
}),
cells = row.split(/ \|/);
var i = 0;
// First/last cell in a row cannot be empty if it has no leading/trailing pipe
if (!cells[0].trim()) {
cells.shift();
}
if (cells.length > 0 && !cells[cells.length - 1].trim()) {
cells.pop();
}
if (cells.length > count) {
cells.splice(count);
} else {
while (cells.length < count) {
cells.push('');
}
}
for (; i < cells.length; i++) {
// leading or trailing whitespace is ignored per the gfm spec
cells[i] = cells[i].trim().replace(/\\\|/g, '|');
}
return cells;
}
/**
* Remove trailing 'c's. Equivalent to str.replace(/c*$/, '').
* /c*$/ is vulnerable to REDOS.
*
* @param {string} str
* @param {string} c
* @param {boolean} invert Remove suffix of non-c chars instead. Default falsey.
*/
function rtrim(str, c, invert) {
var l = str.length;
if (l === 0) {
return '';
}
// Length of suffix matching the invert condition.
var suffLen = 0;
// Step left until we fail to match the invert condition.
while (suffLen < l) {
var currChar = str.charAt(l - suffLen - 1);
if (currChar === c && !invert) {
suffLen++;
} else if (currChar !== c && invert) {
suffLen++;
} else {
break;
}
}
return str.slice(0, l - suffLen);
}
function findClosingBracket(str, b) {
if (str.indexOf(b[1]) === -1) {
return -1;
}
var l = str.length;
var level = 0,
i = 0;
for (; i < l; i++) {
if (str[i] === '\\') {
i++;
} else if (str[i] === b[0]) {
level++;
} else if (str[i] === b[1]) {
level--;
if (level < 0) {
return i;
}
}
}
return -1;
}
function checkSanitizeDeprecation(opt) {
if (opt && opt.sanitize && !opt.silent) {
console.warn('marked(): sanitize and sanitizer parameters are deprecated since version 0.7.0, should not be used and will be removed in the future. Read more here: https://marked.js.org/#/USING_ADVANCED.md#options');
}
}
// copied from https://stackoverflow.com/a/5450113/806777
/**
* @param {string} pattern
* @param {number} count
*/
function repeatString(pattern, count) {
if (count < 1) {
return '';
}
var result = '';
while (count > 1) {
if (count & 1) {
result += pattern;
}
count >>= 1;
pattern += pattern;
}
return result + pattern;
}
function outputLink(cap, link, raw, lexer) {
var href = link.href;
var title = link.title ? escape(link.title) : null;
var text = cap[1].replace(/\\([\[\]])/g, '$1');
if (cap[0].charAt(0) !== '!') {
lexer.state.inLink = true;
var token = {
type: 'link',
raw: raw,
href: href,
title: title,
text: text,
tokens: lexer.inlineTokens(text)
};
lexer.state.inLink = false;
return token;
}
return {
type: 'image',
raw: raw,
href: href,
title: title,
text: escape(text)
};
}
function indentCodeCompensation(raw, text) {
var matchIndentToCode = raw.match(/^(\s+)(?:```)/);
if (matchIndentToCode === null) {
return text;
}
var indentToCode = matchIndentToCode[1];
return text.split('\n').map(function (node) {
var matchIndentInNode = node.match(/^\s+/);
if (matchIndentInNode === null) {
return node;
}
var indentInNode = matchIndentInNode[0];
if (indentInNode.length >= indentToCode.length) {
return node.slice(indentToCode.length);
}
return node;
}).join('\n');
}
/**
* Tokenizer
*/
var Tokenizer = /*#__PURE__*/function () {
function Tokenizer(options) {
this.options = options || exports.defaults;
}
var _proto = Tokenizer.prototype;
_proto.space = function space(src) {
var cap = this.rules.block.newline.exec(src);
if (cap && cap[0].length > 0) {
return {
type: 'space',
raw: cap[0]
};
}
};
_proto.code = function code(src) {
var cap = this.rules.block.code.exec(src);
if (cap) {
var text = cap[0].replace(/^ {1,4}/gm, '');
return {
type: 'code',
raw: cap[0],
codeBlockStyle: 'indented',
text: !this.options.pedantic ? rtrim(text, '\n') : text
};
}
};
_proto.fences = function fences(src) {
var cap = this.rules.block.fences.exec(src);
if (cap) {
var raw = cap[0];
var text = indentCodeCompensation(raw, cap[3] || '');
return {
type: 'code',
raw: raw,
lang: cap[2] ? cap[2].trim().replace(this.rules.inline._escapes, '$1') : cap[2],
text: text
};
}
};
_proto.heading = function heading(src) {
var cap = this.rules.block.heading.exec(src);
if (cap) {
var text = cap[2].trim();
// remove trailing #s
if (/#$/.test(text)) {
var trimmed = rtrim(text, '#');
if (this.options.pedantic) {
text = trimmed.trim();
} else if (!trimmed || / $/.test(trimmed)) {
// CommonMark requires space before trailing #s
text = trimmed.trim();
}
}
return {
type: 'heading',
raw: cap[0],
depth: cap[1].length,
text: text,
tokens: this.lexer.inline(text)
};
}
};
_proto.hr = function hr(src) {
var cap = this.rules.block.hr.exec(src);
if (cap) {
return {
type: 'hr',
raw: cap[0]
};
}
};
_proto.blockquote = function blockquote(src) {
var cap = this.rules.block.blockquote.exec(src);
if (cap) {
var text = cap[0].replace(/^ *>[ \t]?/gm, '');
return {
type: 'blockquote',
raw: cap[0],
tokens: this.lexer.blockTokens(text, []),
text: text
};
}
};
_proto.list = function list(src) {
var cap = this.rules.block.list.exec(src);
if (cap) {
var raw, istask, ischecked, indent, i, blankLine, endsWithBlankLine, line, nextLine, rawLine, itemContents, endEarly;
var bull = cap[1].trim();
var isordered = bull.length > 1;
var list = {
type: 'list',
raw: '',
ordered: isordered,
start: isordered ? +bull.slice(0, -1) : '',
loose: false,
items: []
};
bull = isordered ? "\\d{1,9}\\" + bull.slice(-1) : "\\" + bull;
if (this.options.pedantic) {
bull = isordered ? bull : '[*+-]';
}
// Get next list item
var itemRegex = new RegExp("^( {0,3}" + bull + ")((?:[\t ][^\\n]*)?(?:\\n|$))");
// Check if current bullet point can start a new List Item
while (src) {
endEarly = false;
if (!(cap = itemRegex.exec(src))) {
break;
}
if (this.rules.block.hr.test(src)) {
// End list if bullet was actually HR (possibly move into itemRegex?)
break;
}
raw = cap[0];
src = src.substring(raw.length);
line = cap[2].split('\n', 1)[0];
nextLine = src.split('\n', 1)[0];
if (this.options.pedantic) {
indent = 2;
itemContents = line.trimLeft();
} else {
indent = cap[2].search(/[^ ]/); // Find first non-space char
indent = indent > 4 ? 1 : indent; // Treat indented code blocks (> 4 spaces) as having only 1 indent
itemContents = line.slice(indent);
indent += cap[1].length;
}
blankLine = false;
if (!line && /^ *$/.test(nextLine)) {
// Items begin with at most one blank line
raw += nextLine + '\n';
src = src.substring(nextLine.length + 1);
endEarly = true;
}
if (!endEarly) {
var nextBulletRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}(?:[*+-]|\\d{1,9}[.)])((?: [^\\n]*)?(?:\\n|$))");
var hrRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}((?:- *){3,}|(?:_ *){3,}|(?:\\* *){3,})(?:\\n+|$)");
var fencesBeginRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}(?:```|~~~)");
var headingBeginRegex = new RegExp("^ {0," + Math.min(3, indent - 1) + "}#");
// Check if following lines should be included in List Item
while (src) {
rawLine = src.split('\n', 1)[0];
line = rawLine;
// Re-align to follow commonmark nesting rules
if (this.options.pedantic) {
line = line.replace(/^ {1,4}(?=( {4})*[^ ])/g, ' ');
}
// End list item if found code fences
if (fencesBeginRegex.test(line)) {
break;
}
// End list item if found start of new heading
if (headingBeginRegex.test(line)) {
break;
}
// End list item if found start of new bullet
if (nextBulletRegex.test(line)) {
break;
}
// Horizontal rule found
if (hrRegex.test(src)) {
break;
}
if (line.search(/[^ ]/) >= indent || !line.trim()) {
// Dedent if possible
itemContents += '\n' + line.slice(indent);
} else if (!blankLine) {
// Until blank line, item doesn't need indentation
itemContents += '\n' + line;
} else {
// Otherwise, improper indentation ends this item
break;
}
if (!blankLine && !line.trim()) {
// Check if current line is blank
blankLine = true;
}
raw += rawLine + '\n';
src = src.substring(rawLine.length + 1);
}
}
if (!list.loose) {
// If the previous item ended with a blank line, the list is loose
if (endsWithBlankLine) {
list.loose = true;
} else if (/\n *\n *$/.test(raw)) {
endsWithBlankLine = true;
}
}
// Check for task list items
if (this.options.gfm) {
istask = /^\[[ xX]\] /.exec(itemContents);
if (istask) {
ischecked = istask[0] !== '[ ] ';
itemContents = itemContents.replace(/^\[[ xX]\] +/, '');
}
}
list.items.push({
type: 'list_item',
raw: raw,
task: !!istask,
checked: ischecked,
loose: false,
text: itemContents
});
list.raw += raw;
}
// Do not consume newlines at end of final item. Alternatively, make itemRegex *start* with any newlines to simplify/speed up endsWithBlankLine logic
list.items[list.items.length - 1].raw = raw.trimRight();
list.items[list.items.length - 1].text = itemContents.trimRight();
list.raw = list.raw.trimRight();
var l = list.items.length;
// Item child tokens handled here at end because we needed to have the final item to trim it first
for (i = 0; i < l; i++) {
this.lexer.state.top = false;
list.items[i].tokens = this.lexer.blockTokens(list.items[i].text, []);
var spacers = list.items[i].tokens.filter(function (t) {
return t.type === 'space';
});
var hasMultipleLineBreaks = spacers.every(function (t) {
var chars = t.raw.split('');
var lineBreaks = 0;
for (var _iterator = _createForOfIteratorHelperLoose(chars), _step; !(_step = _iterator()).done;) {
var _char = _step.value;
if (_char === '\n') {
lineBreaks += 1;
}
if (lineBreaks > 1) {
return true;
}
}
return false;
});
if (!list.loose && spacers.length && hasMultipleLineBreaks) {
// Having a single line break doesn't mean a list is loose. A single line break is terminating the last list item
list.loose = true;
list.items[i].loose = true;
}
}
return list;
}
};
_proto.html = function html(src) {
var cap = this.rules.block.html.exec(src);
if (cap) {
var token = {
type: 'html',
raw: cap[0],
pre: !this.options.sanitizer && (cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style'),
text: cap[0]
};
if (this.options.sanitize) {
var text = this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0]);
token.type = 'paragraph';
token.text = text;
token.tokens = this.lexer.inline(text);
}
return token;
}
};
_proto.def = function def(src) {
var cap = this.rules.block.def.exec(src);
if (cap) {
if (cap[3]) cap[3] = cap[3].substring(1, cap[3].length - 1);
var tag = cap[1].toLowerCase().replace(/\s+/g, ' ');
return {
type: 'def',
tag: tag,
raw: cap[0],
href: cap[2] ? cap[2].replace(this.rules.inline._escapes, '$1') : cap[2],
title: cap[3] ? cap[3].replace(this.rules.inline._escapes, '$1') : cap[3]
};
}
};
_proto.table = function table(src) {
var cap = this.rules.block.table.exec(src);
if (cap) {
var item = {
type: 'table',
header: splitCells(cap[1]).map(function (c) {
return {
text: c
};
}),
align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
rows: cap[3] && cap[3].trim() ? cap[3].replace(/\n[ \t]*$/, '').split('\n') : []
};
if (item.header.length === item.align.length) {
item.raw = cap[0];
var l = item.align.length;
var i, j, k, row;
for (i = 0; i < l; i++) {
if (/^ *-+: *$/.test(item.align[i])) {
item.align[i] = 'right';
} else if (/^ *:-+: *$/.test(item.align[i])) {
item.align[i] = 'center';
} else if (/^ *:-+ *$/.test(item.align[i])) {
item.align[i] = 'left';
} else {
item.align[i] = null;
}
}
l = item.rows.length;
for (i = 0; i < l; i++) {
item.rows[i] = splitCells(item.rows[i], item.header.length).map(function (c) {
return {
text: c
};
});
}
// parse child tokens inside headers and cells
// header child tokens
l = item.header.length;
for (j = 0; j < l; j++) {
item.header[j].tokens = this.lexer.inline(item.header[j].text);
}
// cell child tokens
l = item.rows.length;
for (j = 0; j < l; j++) {
row = item.rows[j];
for (k = 0; k < row.length; k++) {
row[k].tokens = this.lexer.inline(row[k].text);
}
}
return item;
}
}
};
_proto.lheading = function lheading(src) {
var cap = this.rules.block.lheading.exec(src);
if (cap) {
return {
type: 'heading',
raw: cap[0],
depth: cap[2].charAt(0) === '=' ? 1 : 2,
text: cap[1],
tokens: this.lexer.inline(cap[1])
};
}
};
_proto.paragraph = function paragraph(src) {
var cap = this.rules.block.paragraph.exec(src);
if (cap) {
var text = cap[1].charAt(cap[1].length - 1) === '\n' ? cap[1].slice(0, -1) : cap[1];
return {
type: 'paragraph',
raw: cap[0],
text: text,
tokens: this.lexer.inline(text)
};
}
};
_proto.text = function text(src) {
var cap = this.rules.block.text.exec(src);
if (cap) {
return {
type: 'text',
raw: cap[0],
text: cap[0],
tokens: this.lexer.inline(cap[0])
};
}
};
_proto.escape = function escape$1(src) {
var cap = this.rules.inline.escape.exec(src);
if (cap) {
return {
type: 'escape',
raw: cap[0],
text: escape(cap[1])
};
}
};
_proto.tag = function tag(src) {
var cap = this.rules.inline.tag.exec(src);
if (cap) {
if (!this.lexer.state.inLink && /^<a /i.test(cap[0])) {
this.lexer.state.inLink = true;
} else if (this.lexer.state.inLink && /^<\/a>/i.test(cap[0])) {
this.lexer.state.inLink = false;
}
if (!this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
this.lexer.state.inRawBlock = true;
} else if (this.lexer.state.inRawBlock && /^<\/(pre|code|kbd|script)(\s|>)/i.test(cap[0])) {
this.lexer.state.inRawBlock = false;
}
return {
type: this.options.sanitize ? 'text' : 'html',
raw: cap[0],
inLink: this.lexer.state.inLink,
inRawBlock: this.lexer.state.inRawBlock,
text: this.options.sanitize ? this.options.sanitizer ? this.options.sanitizer(cap[0]) : escape(cap[0]) : cap[0]
};
}
};
_proto.link = function link(src) {
var cap = this.rules.inline.link.exec(src);
if (cap) {
var trimmedUrl = cap[2].trim();
if (!this.options.pedantic && /^</.test(trimmedUrl)) {
// commonmark requires matching angle brackets
if (!/>$/.test(trimmedUrl)) {
return;
}
// ending angle bracket cannot be escaped
var rtrimSlash = rtrim(trimmedUrl.slice(0, -1), '\\');
if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) {
return;
}
} else {
// find closing parenthesis
var lastParenIndex = findClosingBracket(cap[2], '()');
if (lastParenIndex > -1) {
var start = cap[0].indexOf('!') === 0 ? 5 : 4;
var linkLen = start + cap[1].length + lastParenIndex;
cap[2] = cap[2].substring(0, lastParenIndex);
cap[0] = cap[0].substring(0, linkLen).trim();
cap[3] = '';
}
}
var href = cap[2];
var title = '';
if (this.options.pedantic) {
// split pedantic href and title
var link = /^([^'"]*[^\s])\s+(['"])(.*)\2/.exec(href);
if (link) {
href = link[1];
title = link[3];
}
} else {
title = cap[3] ? cap[3].slice(1, -1) : '';
}
href = href.trim();
if (/^</.test(href)) {
if (this.options.pedantic && !/>$/.test(trimmedUrl)) {
// pedantic allows starting angle bracket without ending angle bracket
href = href.slice(1);
} else {
href = href.slice(1, -1);
}
}
return outputLink(cap, {
href: href ? href.replace(this.rules.inline._escapes, '$1') : href,
title: title ? title.replace(this.rules.inline._escapes, '$1') : title
}, cap[0], this.lexer);
}
};
_proto.reflink = function reflink(src, links) {
var cap;
if ((cap = this.rules.inline.reflink.exec(src)) || (cap = this.rules.inline.nolink.exec(src))) {
var link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
link = links[link.toLowerCase()];
if (!link || !link.href) {
var text = cap[0].charAt(0);
return {
type: 'text',
raw: text,
text: text
};
}
return outputLink(cap, link, cap[0], this.lexer);
}
};
_proto.emStrong = function emStrong(src, maskedSrc, prevChar) {
if (prevChar === void 0) {
prevChar = '';
}
var match = this.rules.inline.emStrong.lDelim.exec(src);
if (!match) return;
// _ can't be between two alphanumerics. \p{L}\p{N} includes non-english alphabet/numbers as well
if (match[3] && prevChar.match(/(?:[0-9A-Za-z\xAA\xB2\xB3\xB5\xB9\xBA\xBC-\xBE\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0560-\u0588\u05D0-\u05EA\u05EF-\u05F2\u0620-\u064A\u0660-\u0669\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07C0-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u0860-\u086A\u0870-\u0887\u0889-\u088E\u08A0-\u08C9\u0904-\u0939\u093D\u0950\u0958-\u0961\u0966-\u096F\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09E6-\u09F1\u09F4-\u09F9\u09FC\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A66-\u0A6F\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0AE6-\u0AEF\u0AF9\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B66-\u0B6F\u0B71-\u0B77\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0BE6-\u0BF2\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58-\u0C5A\u0C5D\u0C60\u0C61\u0C66-\u0C6F\u0C78-\u0C7E\u0C80\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDD\u0CDE\u0CE0\u0CE1\u0CE6-\u0CEF\u0CF1\u0CF2\u0D04-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D54-\u0D56\u0D58-\u0D61\u0D66-\u0D78\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DE6-\u0DEF\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E86-\u0E8A\u0E8C-\u0EA3\u0EA5\u0EA7-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F20-\u0F33\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F-\u1049\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u1090-\u1099\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1369-\u137C\u1380-\u138F\u13A0-\u13F5\u13F8-\u13FD\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u1711\u171F-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u17E0-\u17E9\u17F0-\u17F9\u1810-\u1819\u1820-\u1878\u1880-\u1884\u1887-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u1A00-\u1A16\u1A20-\u1A54\u1A80-\u1A89\u1A90-\u1A99\u1AA7\u1B05-\u1B33\u1B45-\u1B4C\u1B50-\u1B59\u1B83-\u1BA0\u1BAE-\u1BE5\u1C00-\u1C23\u1C40-\u1C49\u1C4D-\u1C7D\u1C80-\u1C88\u1C90-\u1CBA\u1CBD-\u1CBF\u1CE9-\u1CEC\u1CEE-\u1CF3\u1CF5\u1CF6\u1CFA\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2070\u2071\u2074-\u2079\u207F-\u2089\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2119-\u211D\u2124\u2126\u2128\u212A-\u212D\u212F-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2150-\u2189\u2460-\u249B\u24EA-\u24FF\u2776-\u2793\u2C00-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2CFD\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2E2F\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309D-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312F\u3131-\u318E\u3192-\u3195\u31A0-\u31BF\u31F0-\u31FF\u3220-\u3229\u3248-\u324F\u3251-\u325F\u3280-\u3289\u32B1-\u32BF\u3400-\u4DBF\u4E00-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA7CA\uA7D0\uA7D1\uA7D3\uA7D5-\uA7D9\uA7F2-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA830-\uA835\uA840-\uA873\uA882-\uA8B3\uA8D0-\uA8D9\uA8F2-\uA8F7\uA8FB\uA8FD\uA8FE\uA900-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF-\uA9D9\uA9E0-\uA9E4\uA9E6-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA50-\uAA59\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB69\uAB70-\uABE2\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD07-\uDD33\uDD40-\uDD78\uDD8A\uDD8B\uDE80-\uDE9C\uDEA0-\uDED0\uDEE1-\uDEFB\uDF00-\uDF23\uDF2D-\uDF4A\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDCB0-\uDCD3\uDCD8-\uDCFB\uDD00-\uDD27\uDD30-\uDD63\uDD70-\uDD7A\uDD7C-\uDD8A\uDD8C-\uDD92\uDD94\uDD95\uDD97-\uDDA1\uDDA3-\uDDB1\uDDB3-\uDDB9\uDDBB\uDDBC\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67\uDF80-\uDF85\uDF87-\uDFB0\uDFB2-\uDFBA]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC58-\uDC76\uDC79-\uDC9E\uDCA7-\uDCAF\uDCE0-\uDCF2\uDCF4\uDCF5\uDCFB-\uDD1B\uDD20-\uDD39\uDD80-\uDDB7\uDDBC-\uDDCF\uDDD2-\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE35\uDE40-\uDE48\uDE60-\uDE7E\uDE80-\uDE9F\uDEC0-\uDEC7\uDEC9-\uDEE4\uDEEB-\uDEEF\uDF00-\uDF35\uDF40-\uDF55\uDF58-\uDF72\uDF78-\uDF91\uDFA9-\uDFAF]|\uD803[\uDC00-\uDC48\uDC80-\uDCB2\uDCC0-\uDCF2\uDCFA-\uDD23\uDD30-\uDD39\uDE60-\uDE7E\uDE80-\uDEA9\uDEB0\uDEB1\uDF00-\uDF27\uDF30-\uDF45\uDF51-\uDF54\uDF70-\uDF81\uDFB0-\uDFCB\uDFE0-\uDFF6]|\uD804[\uDC03-\uDC37\uDC52-\uDC6F\uDC71\uDC72\uDC75\uDC83-\uDCAF\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD03-\uDD26\uDD36-\uDD3F\uDD44\uDD47\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDD0-\uDDDA\uDDDC\uDDE1-\uDDF4\uDE00-\uDE11\uDE13-\uDE2B\uDE80-\uDE86\uDE88\uDE8A-\uDE8D\uDE8F-\uDE9D\uDE9F-\uDEA8\uDEB0-\uDEDE\uDEF0-\uDEF9\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF50\uDF5D-\uDF61]|\uD805[\uDC00-\uDC34\uDC47-\uDC4A\uDC50-\uDC59\uDC5F-\uDC61\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDAE\uDDD8-\uDDDB\uDE00-\uDE2F\uDE44\uDE50-\uDE59\uDE80-\uDEAA\uDEB8\uDEC0-\uDEC9\uDF00-\uDF1A\uDF30-\uDF3B\uDF40-\uDF46]|\uD806[\uDC00-\uDC2B\uDCA0-\uDCF2\uDCFF-\uDD06\uDD09\uDD0C-\uDD13\uDD15\uDD16\uDD18-\uDD2F\uDD3F\uDD41\uDD50-\uDD59\uDDA0-\uDDA7\uDDAA-\uDDD0\uDDE1\uDDE3\uDE00\uDE0B-\uDE32\uDE3A\uDE50\uDE5C-\uDE89\uDE9D\uDEB0-\uDEF8]|\uD807[\uDC00-\uDC08\uDC0A-\uDC2E\uDC40\uDC50-\uDC6C\uDC72-\uDC8F\uDD00-\uDD06\uDD08\uDD09\uDD0B-\uDD30\uDD46\uDD50-\uDD59\uDD60-\uDD65\uDD67\uDD68\uDD6A-\uDD89\uDD98\uDDA0-\uDDA9\uDEE0-\uDEF2\uDFB0\uDFC0-\uDFD4]|\uD808[\uDC00-\uDF99]|\uD809[\uDC00-\uDC6E\uDC80-\uDD43]|\uD80B[\uDF90-\uDFF0]|[\uD80C\uD81C-\uD820\uD822\uD840-\uD868\uD86A-\uD86C\uD86F-\uD872\uD874-\uD879\uD880-\uD883][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD811[\uDC00-\uDE46]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDE70-\uDEBE\uDEC0-\uDEC9\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF50-\uDF59\uDF5B-\uDF61\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDE40-\uDE96\uDF00-\uDF4A\uDF50\uDF93-\uDF9F\uDFE0\uDFE1\uDFE3]|\uD821[\uDC00-\uDFF7]|\uD823[\uDC00-\uDCD5\uDD00-\uDD08]|\uD82B[\uDFF0-\uDFF3\uDFF5-\uDFFB\uDFFD\uDFFE]|\uD82C[\uDC00-\uDD22\uDD50-\uDD52\uDD64-\uDD67\uDD70-\uDEFB]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD834[\uDEE0-\uDEF3\uDF60-\uDF78]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD837[\uDF00-\uDF1E]|\uD838[\uDD00-\uDD2C\uDD37-\uDD3D\uDD40-\uDD49\uDD4E\uDE90-\uDEAD\uDEC0-\uDEEB\uDEF0-\uDEF9]|\uD839[\uDFE0-\uDFE6\uDFE8-\uDFEB\uDFED\uDFEE\uDFF0-\uDFFE]|\uD83A[\uDC00-\uDCC4\uDCC7-\uDCCF\uDD00-\uDD43\uDD4B\uDD50-\uDD59]|\uD83B[\uDC71-\uDCAB\uDCAD-\uDCAF\uDCB1-\uDCB4\uDD01-\uDD2D\uDD2F-\uDD3D\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD83C[\uDD00-\uDD0C]|\uD83E[\uDFF0-\uDFF9]|\uD869[\uDC00-\uDEDF\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF38\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D\uDC20-\uDFFF]|\uD873[\uDC00-\uDEA1\uDEB0-\uDFFF]|\uD87A[\uDC00-\uDFE0]|\uD87E[\uDC00-\uDE1D]|\uD884[\uDC00-\uDF4A])/)) return;
var nextChar = match[1] || match[2] || '';
if (!nextChar || nextChar && (prevChar === '' || this.rules.inline.punctuation.exec(prevChar))) {
var lLength = match[0].length - 1;
var rDelim,
rLength,
delimTotal = lLength,
midDelimTotal = 0;
var endReg = match[0][0] === '*' ? this.rules.inline.emStrong.rDelimAst : this.rules.inline.emStrong.rDelimUnd;
endReg.lastIndex = 0;
// Clip maskedSrc to same section of string as src (move to lexer?)
maskedSrc = maskedSrc.slice(-1 * src.length + lLength);
while ((match = endReg.exec(maskedSrc)) != null) {
rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6];
if (!rDelim) continue; // skip single * in __abc*abc__
rLength = rDelim.length;
if (match[3] || match[4]) {
// found another Left Delim
delimTotal += rLength;
continue;
} else if (match[5] || match[6]) {
// either Left or Right Delim
if (lLength % 3 && !((lLength + rLength) % 3)) {
midDelimTotal += rLength;
continue; // CommonMark Emphasis Rules 9-10
}
}
delimTotal -= rLength;
if (delimTotal > 0) continue; // Haven't found enough closing delimiters
// Remove extra characters. *a*** -> *a*
rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal);
var raw = src.slice(0, lLength + match.index + (match[0].length - rDelim.length) + rLength);
// Create `em` if smallest delimiter has odd char count. *a***
if (Math.min(lLength, rLength) % 2) {
var _text = raw.slice(1, -1);
return {
type: 'em',
raw: raw,
text: _text,
tokens: this.lexer.inlineTokens(_text)
};
}
// Create 'strong' if smallest delimiter has even char count. **a***
var text = raw.slice(2, -2);
return {
type: 'strong',
raw: raw,
text: text,
tokens: this.lexer.inlineTokens(text)
};
}
}
};
_proto.codespan = function codespan(src) {
var cap = this.rules.inline.code.exec(src);
if (cap) {
var text = cap[2].replace(/\n/g, ' ');
var hasNonSpaceChars = /[^ ]/.test(text);
var hasSpaceCharsOnBothEnds = /^ /.test(text) && / $/.test(text);
if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) {
text = text.substring(1, text.length - 1);
}
text = escape(text, true);
return {
type: 'codespan',
raw: cap[0],
text: text
};
}
};
_proto.br = function br(src) {
var cap = this.rules.inline.br.exec(src);
if (cap) {
return {
type: 'br',
raw: cap[0]
};
}
};
_proto.del = function del(src) {
var cap = this.rules.inline.del.exec(src);
if (cap) {
return {
type: 'del',
raw: cap[0],
text: cap[2],
tokens: this.lexer.inlineTokens(cap[2])
};
}
};
_proto.autolink = function autolink(src, mangle) {
var cap = this.rules.inline.autolink.exec(src);
if (cap) {
var text, href;
if (cap[2] === '@') {
text = escape(this.options.mangle ? mangle(cap[1]) : cap[1]);
href = 'mailto:' + text;
} else {
text = escape(cap[1]);
href = text;