| 27 | 27 | text = globals.converter._dispatch('unhashHTMLSpans.after', text, options, globals); |
| 28 | 28 | return text; |
| 29 | 29 | }); |
| 30 | + |
| 31 | + showdown.subParser('hashHTMLBlocks', function (text, options, globals) { |
| 32 | + 'use strict'; |
| 33 | + text = globals.converter._dispatch('hashHTMLBlocks.before', text, options, globals); |
| 34 | + |
| 35 | + var blockTags = [ |
| 36 | + 'pre', |
| 37 | + 'div', |
| 38 | + 'h1', |
| 39 | + 'h2', |
| 40 | + 'h3', |
| 41 | + 'h4', |
| 42 | + 'h5', |
| 43 | + 'h6', |
| 44 | + 'blockquote', |
| 45 | + 'table', |
| 46 | + 'dl', |
| 47 | + 'ol', |
| 48 | + 'ul', |
| 49 | + 'script', |
| 50 | + 'noscript', |
| 51 | + 'form', |
| 52 | + 'fieldset', |
| 53 | + 'iframe', |
| 54 | + 'math', |
| 55 | + 'style', |
| 56 | + 'section', |
| 57 | + 'header', |
| 58 | + 'footer', |
| 59 | + 'nav', |
| 60 | + 'article', |
| 61 | + 'aside', |
| 62 | + 'address', |
| 63 | + 'audio', |
| 64 | + 'canvas', |
| 65 | + 'figure', |
| 66 | + 'hgroup', |
| 67 | + 'output', |
| 68 | + 'video', |
| 69 | + 'details', |
| 70 | + 'p', |
| 71 | + // New additions |
| 72 | + 'svg', |
| 73 | + ], |
| 74 | + repFunc = function (wholeMatch, match, left, right) { |
| 75 | + var txt = wholeMatch; |
| 76 | + // check if this html element is marked as markdown |
| 77 | + // if so, it's contents should be parsed as markdown |
| 78 | + if (left.search(/\bmarkdown\b/) !== -1) { |
| 79 | + txt = left + globals.converter.makeHtml(match) + right; |
| 80 | + } |
| 81 | + return '\n\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n'; |
| 82 | + }; |
| 83 | + |
| 84 | + if (options.backslashEscapesHTMLTags) { |
| 85 | + // encode backslash escaped HTML tags |
| 86 | + text = text.replace(/\\<(\/?[^>]+?)>/g, function (wm, inside) { |
| 87 | + return '<' + inside + '>'; |
| 88 | + }); |
| 89 | + } |
| 90 | + |
| 91 | + // hash HTML Blocks |
| 92 | + for (var i = 0; i < blockTags.length; ++i) { |
| 93 | + |
| 94 | + var opTagPos, |
| 95 | + rgx1 = new RegExp('^ {0,3}(<' + blockTags[i] + '\\b[^>]*>)', 'im'), |
| 96 | + patLeft = '<' + blockTags[i] + '\\b[^>]*>', |
| 97 | + patRight = '</' + blockTags[i] + '>'; |
| 98 | + // 1. Look for the first position of the first opening HTML tag in the text |
| 99 | + while ((opTagPos = showdown.helper.regexIndexOf(text, rgx1)) !== -1) { |
| 100 | + |
| 101 | + // if the HTML tag is \ escaped, we need to escape it and break |
| 102 | + |
| 103 | + |
| 104 | + //2. Split the text in that position |
| 105 | + var subTexts = showdown.helper.splitAtIndex(text, opTagPos), |
| 106 | + //3. Match recursively |
| 107 | + newSubText1 = showdown.helper.replaceRecursiveRegExp(subTexts[1], repFunc, patLeft, patRight, 'im'); |
| 108 | + |
| 109 | + // prevent an infinite loop |
| 110 | + if (newSubText1 === subTexts[1]) { |
| 111 | + break; |
| 112 | + } |
| 113 | + text = subTexts[0].concat(newSubText1); |
| 114 | + } |
| 115 | + } |
| 116 | + // HR SPECIAL CASE |
| 117 | + text = text.replace(/(\n {0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g, |
| 118 | + showdown.subParser('hashElement')(text, options, globals)); |
| 119 | + |
| 120 | + // Special case for standalone HTML comments |
| 121 | + text = showdown.helper.replaceRecursiveRegExp(text, function (txt) { |
| 122 | + return '\n\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n'; |
| 123 | + }, '^ {0,3}<!--', '-->', 'gm'); |
| 124 | + |
| 125 | + // PHP and ASP-style processor instructions (<?...?> and <%...%>) |
| 126 | + text = text.replace(/\n\n( {0,3}<([?%])[^\r]*?\2>[ \t]*(?=\n{2,}))/g, |
| 127 | + showdown.subParser('hashElement')(text, options, globals)); |
| 128 | + |
| 129 | + text = globals.converter._dispatch('hashHTMLBlocks.after', text, options, globals); |
| 130 | + return text; |
| 131 | + }); |
| 30 | 132 | } |