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Fix emphasis followed by a punctuation #1383

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Dec 5, 2018
Merged

Fix emphasis followed by a punctuation #1383

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3778730
Fix emphasis followed by a punctuation (fixes #1378)
RomanHotsiy Dec 5, 2018
1386867
Remove trailing space
UziTech Dec 5, 2018
2e7c9b5
tests: add a few extra tests for emphasis
RomanHotsiy Dec 5, 2018
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7 changes: 6 additions & 1 deletion lib/marked.js
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Original file line number Diff line number Diff line change
Expand Up @@ -541,13 +541,18 @@ var inline = {
reflink: /^!?\[(label)\]\[(?!\s*\])((?:\\[\[\]]?|[^\[\]\\])+)\]/,
nolink: /^!?\[(?!\s*\])((?:\[[^\[\]]*\]|\\[\[\]]|[^\[\]])*)\](?:\[\])?/,
strong: /^__([^\s])__(?!_)|^\*\*([^\s])\*\*(?!\*)|^__([^\s][\s\S]*?[^\s])__(?!_)|^\*\*([^\s][\s\S]*?[^\s])\*\*(?!\*)/,
em: /^_([^\s_])_(?!_)|^\*([^\s*"<\[])\*(?!\*)|^_([^\s][\s\S]*?[^\s_])_(?!_|[^\s.])|^_([^\s_][\s\S]*?[^\s])_(?!_|[^\s.])|^\*([^\s"<\[][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/,
em: /^_([^\s_])_(?!_)|^\*([^\s*"<\[])\*(?!\*)|^_([^\s][\s\S]*?[^\s_])_(?!_|[^\spunctuation])|^_([^\s_][\s\S]*?[^\s])_(?!_|[^\spunctuation])|^\*([^\s"<\[][\s\S]*?[^\s*])\*(?!\*)|^\*([^\s*"<\[][\s\S]*?[^\s])\*(?!\*)/,
code: /^(`+)([^`]|[^`][\s\S]*?[^`])\1(?!`)/,
br: /^( {2,}|\\)\n(?!\s*$)/,
del: noop,
text: /^(`+|[^`])[\s\S]*?(?=[\\<!\[`*]|\b_| {2,}\n|$)/
};

// list of punctuation marks from common mark spec
// without ` and ] to workaround Rule 17 (inline code blocks/links)
inline._punctuation = '!"#$%&\'()*+,\\-./:;<=>?@\\[^_{|}~';
inline.em = edit(inline.em).replace(/punctuation/g, inline._punctuation).getRegex();

inline._escapes = /\\([!"#$%&'()*+,\-./:;<=>?@\[\]\\^_`{|}~])/g;

inline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/;
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14 changes: 14 additions & 0 deletions test/specs/marked/marked-spec.js
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Expand Up @@ -87,3 +87,17 @@ describe('Marked Table cells', function() {
messenger.test(spec, section, ignore);
});
});

describe('Emphasis extra tests', function() {
var section = 'Emphasis extra tests';

var shouldPassButFails = [];

var willNotBeAttemptedByCoreTeam = [];

var ignore = shouldPassButFails.concat(willNotBeAttemptedByCoreTeam);

markedSpec.forEach(function(spec) {
messenger.test(spec, section, ignore);
});
});
6 changes: 6 additions & 0 deletions test/specs/marked/marked.json
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Expand Up @@ -94,5 +94,11 @@
"markdown": "**me@example.com**",
"html": "<p><strong><a href=\"mailto:me@example.com\">me@example.com</a></strong></p>",
"example": 1327
},
{
"section": "Emphasis extra tests",
"markdown": "_test_. _test_: _test_! _test_? _test_-",
"html": "<p><em>test</em>. <em>test</em>: <em>test</em>! <em>test</em>? <em>test</em>-</p>",
"example": 15
}
]