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47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
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/**
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* Created by Estevao on 11-01-2015.
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*/
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/**
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* Handle github codeblocks prior to running HashHTML so that
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* HTML contained within the codeblock gets escaped properly
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* Example:
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* ```ruby
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* def hello_world(x)
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* puts "Hello, #{x}"
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* end
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* ```
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*/
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showdown.subParser('githubCodeBlocks', function (text, options, globals) {
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'use strict';
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text += '~0';
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text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,
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function (wholeMatch, m1, m2) {
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var language = m1,
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codeblock = m2,
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end = '\n';
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if (options.omitExtraWLInCodeBlocks) {
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end = '';
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}
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codeblock = showdown.subParser('encodeCode')(codeblock);
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codeblock = showdown.subParser('detab')(codeblock);
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codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
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codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace
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codeblock = '<pre><code' + (language ? ' class="' + language + '"' : '') + '>' + codeblock + end + '</code></pre>';
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return showdown.subParser('hashBlock')(codeblock, options, globals);
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}
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);
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// attacklab: strip sentinel
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text = text.replace(/~0/, '');
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return text;
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});
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