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paragraphs.js
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paragraphs.js
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/**
*
*/
showdown.subParser('paragraphs', function (text, options, globals) {
'use strict';
text = globals.converter._dispatch('paragraphs.before', text, options);
// Strip leading and trailing lines:
text = text.replace(/^\n+/g, '');
text = text.replace(/\n+$/g, '');
var grafs = text.split(/\n{2,}/g),
grafsOut = [],
end = grafs.length; // Wrap <p> tags
for (var i = 0; i < end; i++) {
var str = grafs[i];
// if this is an HTML marker, copy it
if (str.search(/~K(\d+)K/g) >= 0) {
grafsOut.push(str);
} else if (str.search(/\S/) >= 0) {
str = showdown.subParser('spanGamut')(str, options, globals);
str = str.replace(/^([ \t]*)/g, '<p>');
str += '</p>';
grafsOut.push(str);
}
}
/** Unhashify HTML blocks */
end = grafsOut.length;
for (i = 0; i < end; i++) {
var blockText = '';
// if this is a marker for an html block...
while (grafsOut[i].search(/~K(\d+)K/) >= 0) {
blockText = globals.gHtmlBlocks[RegExp.$1];
blockText = blockText.replace(/\$/g, '$$$$'); // Escape any dollar signs
grafsOut[i] = grafsOut[i].replace(/~K\d+K/, blockText);
}
}
text = globals.converter._dispatch('paragraphs.after', text, options);
return grafsOut.join('\n\n');
});