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https://github.com/dawidd6/action-send-mail.git
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71 lines
2.8 KiB
JavaScript
71 lines
2.8 KiB
JavaScript
showdown.subParser('italicsAndBold', function (text, options, globals) {
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'use strict';
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text = globals.converter._dispatch('italicsAndBold.before', text, options, globals);
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// it's faster to have 3 separate regexes for each case than have just one
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// because of backtracing, in some cases, it could lead to an exponential effect
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// called "catastrophic backtrace". Ominous!
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function parseInside (txt, left, right) {
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/*
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if (options.simplifiedAutoLink) {
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txt = showdown.subParser('simplifiedAutoLinks')(txt, options, globals);
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}
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*/
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return left + txt + right;
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}
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// Parse underscores
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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 parseInside (txt, '<strong><em>', '</em></strong>');
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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 parseInside (txt, '<strong>', '</strong>');
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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 parseInside (txt, '<em>', '</em>');
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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$/.test(m)) ? parseInside (m, '<strong><em>', '</em></strong>') : wm;
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});
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text = text.replace(/__(\S[\s\S]*?)__/g, function (wm, m) {
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return (/\S$/.test(m)) ? parseInside (m, '<strong>', '</strong>') : wm;
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});
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text = text.replace(/_([^\s_][\s\S]*?)_/g, function (wm, m) {
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// !/^_[^_]/.test(m) - test if it doesn't start with __ (since it seems redundant, we removed it)
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return (/\S$/.test(m)) ? parseInside (m, '<em>', '</em>') : wm;
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});
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}
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// Now parse asterisks
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if (options.literalMidWordAsterisks) {
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text = text.replace(/([^*]|^)\B\*\*\*(\S[\s\S]*?)\*\*\*\B(?!\*)/g, function (wm, lead, txt) {
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return parseInside (txt, lead + '<strong><em>', '</em></strong>');
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});
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text = text.replace(/([^*]|^)\B\*\*(\S[\s\S]*?)\*\*\B(?!\*)/g, function (wm, lead, txt) {
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return parseInside (txt, lead + '<strong>', '</strong>');
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});
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text = text.replace(/([^*]|^)\B\*(\S[\s\S]*?)\*\B(?!\*)/g, function (wm, lead, txt) {
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return parseInside (txt, lead + '<em>', '</em>');
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});
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} else {
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text = text.replace(/\*\*\*(\S[\s\S]*?)\*\*\*/g, function (wm, m) {
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return (/\S$/.test(m)) ? parseInside (m, '<strong><em>', '</em></strong>') : 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$/.test(m)) ? parseInside (m, '<strong>', '</strong>') : wm;
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});
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text = text.replace(/\*([^\s*][\s\S]*?)\*/g, function (wm, m) {
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// !/^\*[^*]/.test(m) - test if it doesn't start with ** (since it seems redundant, we removed it)
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return (/\S$/.test(m)) ? parseInside (m, '<em>', '</em>') : wm;
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});
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}
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text = globals.converter._dispatch('italicsAndBold.after', text, options, globals);
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return text;
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});
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