mirror of
https://github.com/showdownjs/showdown.git
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60 lines
1.6 KiB
JavaScript
60 lines
1.6 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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showdown.subParser('headers', function (text, options, globals) {
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'use strict';
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// Set text-style headers:
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// Header 1
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// ========
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//
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// Header 2
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// --------
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//
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text = text.replace(/^(.+)[ \t]*\n=+[ \t]*\n+/gm,
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function (wholeMatch, m1) {
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return showdown.subParser('hashBlock')('<h1 id="' + headerId(m1) + '">' +
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showdown.subParser('spanGamut')(m1, options, globals) + '</h1>', options, globals);
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});
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text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,
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function (matchFound, m1) {
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return showdown.subParser('hashBlock')('<h2 id="' + headerId(m1) + '">' +
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showdown.subParser('spanGamut')(m1, options, globals) + '</h2>', options, globals);
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});
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// atx-style headers:
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// # Header 1
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// ## Header 2
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// ## Header 2 with closing hashes ##
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// ...
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// ###### Header 6
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//
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/*
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text = text.replace(/
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^(\#{1,6}) // $1 = string of #'s
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[ \t]*
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(.+?) // $2 = Header text
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[ \t]*
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\#* // optional closing #'s (not counted)
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\n+
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/gm, function() {...});
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*/
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text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,
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function (wholeMatch, m1, m2) {
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var span = showdown.subParser('spanGamut')(m2, options, globals),
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header = '<h' + m1.length + ' id="' + headerId(m2) + '">' + span + '</h' + m1.length + '>';
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return showdown.subParser('hashBlock')(header, options, globals);
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});
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function headerId(m) {
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return m.replace(/[^\w]/g, '').toLowerCase();
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}
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return text;
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});
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