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dougpagani
33 lines
1020 B
JavaScript
33 lines
1020 B
JavaScript
showdown.subParser('underline', function (text, options, globals) {
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'use strict';
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if (!options.underline) {
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return text;
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}
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text = globals.converter._dispatch('underline.before', text, options, globals);
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if (options.literalMidWordUnderscores) {
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text = text.replace(/\b___(\S[\s\S]*?)___\b/g, function (wm, txt) {
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return '<u>' + txt + '</u>';
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});
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text = text.replace(/\b__(\S[\s\S]*?)__\b/g, function (wm, txt) {
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return '<u>' + txt + '</u>';
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});
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} else {
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text = text.replace(/___(\S[\s\S]*?)___/g, function (wm, m) {
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return (/\S$/.test(m)) ? '<u>' + m + '</u>' : wm;
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});
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text = text.replace(/__(\S[\s\S]*?)__/g, function (wm, m) {
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return (/\S$/.test(m)) ? '<u>' + m + '</u>' : wm;
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});
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}
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// escape remaining underscores to prevent them being parsed by italic and bold
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text = text.replace(/(_)/g, showdown.helper.escapeCharactersCallback);
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text = globals.converter._dispatch('underline.after', text, options, globals);
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return text;
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});
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