',
+ 'showdown': '', options, globals); - text = text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm, key); - text = text.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm, key); - text = text.replace(/^[ ]{0,2}([ ]?_[ ]?){3,}[ \t]*$/gm, key); + text = showdown.subParser('horizontalRule')(text, options, globals); text = showdown.subParser('lists')(text, options, globals); text = showdown.subParser('codeBlocks')(text, options, globals); @@ -1302,28 +2997,23 @@ showdown.subParser('blockQuotes', function (text, options, globals) { 'use strict'; text = globals.converter._dispatch('blockQuotes.before', text, options, globals); - /* - text = text.replace(/ - ( // Wrap whole match in $1 - ( - ^[ \t]*>[ \t]? // '>' at the start of a line - .+\n // rest of the first line - (.+\n)* // subsequent consecutive lines - \n* // blanks - )+ - ) - /gm, function(){...}); - */ - text = text.replace(/((^[ \t]{0,3}>[ \t]?.+\n(.+\n)*\n*)+)/gm, function (wholeMatch, m1) { - var bq = m1; + // add a couple extra lines after the text and endtext mark + text = text + '\n\n'; + var rgx = /(^ {0,3}>[ \t]?.+\n(.+\n)*\n*)+/gm; + + if (options.splitAdjacentBlockquotes) { + rgx = /^ {0,3}>[\s\S]*?(?:\n\n)/gm; + } + + text = text.replace(rgx, function (bq) { // attacklab: hack around Konqueror 3.5.4 bug: // "----------bug".replace(/^-/g,"") == "bug" - bq = bq.replace(/^[ \t]*>[ \t]?/gm, '~0'); // trim one level of quoting + bq = bq.replace(/^[ \t]*>[ \t]?/gm, ''); // trim one level of quoting // attacklab: clean up hack - bq = bq.replace(/~0/g, ''); + bq = bq.replace(/¨0/g, ''); bq = bq.replace(/^[ \t]+$/gm, ''); // trim whitespace-only lines bq = showdown.subParser('githubCodeBlocks')(bq, options, globals); @@ -1334,8 +3024,8 @@ showdown.subParser('blockQuotes', function (text, options, globals) { bq = bq.replace(/(\s*
[^\r]+?<\/pre>)/gm, function (wholeMatch, m1) {
var pre = m1;
// attacklab: hack around Konqueror 3.5.4 bug:
- pre = pre.replace(/^ /mg, '~0');
- pre = pre.replace(/~0/g, '');
+ pre = pre.replace(/^ /mg, '¨0');
+ pre = pre.replace(/¨0/g, '');
return pre;
});
@@ -1353,31 +3043,19 @@ showdown.subParser('codeBlocks', function (text, options, globals) {
'use strict';
text = globals.converter._dispatch('codeBlocks.before', text, options, globals);
- /*
- text = text.replace(text,
- /(?:\n\n|^)
- ( // $1 = the code block -- one or more lines, starting with a space/tab
- (?:
- (?:[ ]{4}|\t) // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
- .*\n+
- )+
- )
- (\n*[ ]{0,3}[^ \t\n]|(?=~0)) // attacklab: g_tab_width
- /g,function(){...});
- */
- // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += '~0';
+ // sentinel workarounds for lack of \A and \Z, safari\khtml bug
+ text += '¨0';
- var pattern = /(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g;
+ var pattern = /(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=¨0))/g;
text = text.replace(pattern, function (wholeMatch, m1, m2) {
var codeblock = m1,
nextChar = m2,
end = '\n';
- codeblock = showdown.subParser('outdent')(codeblock);
- codeblock = showdown.subParser('encodeCode')(codeblock);
- codeblock = showdown.subParser('detab')(codeblock);
+ codeblock = showdown.subParser('outdent')(codeblock, options, globals);
+ codeblock = showdown.subParser('encodeCode')(codeblock, options, globals);
+ codeblock = showdown.subParser('detab')(codeblock, options, globals);
codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing newlines
@@ -1390,8 +3068,8 @@ showdown.subParser('codeBlocks', function (text, options, globals) {
return showdown.subParser('hashBlock')(codeblock, options, globals) + nextChar;
});
- // attacklab: strip sentinel
- text = text.replace(/~0/, '');
+ // strip sentinel
+ text = text.replace(/¨0/, '');
text = globals.converter._dispatch('codeBlocks.after', text, options, globals);
return text;
@@ -1427,20 +3105,7 @@ showdown.subParser('codeSpans', function (text, options, globals) {
text = globals.converter._dispatch('codeSpans.before', text, options, globals);
- /*
- text = text.replace(/
- (^|[^\\]) // Character before opening ` can't be a backslash
- (`+) // $2 = Opening run of `
- ( // $3 = The code block
- [^\r]*?
- [^`] // attacklab: work around lack of lookbehind
- )
- \2 // Matching closer
- (?!`)
- /gm, function(){...});
- */
-
- if (typeof(text) === 'undefined') {
+ if (typeof text === 'undefined') {
text = '';
}
text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
@@ -1448,8 +3113,10 @@ showdown.subParser('codeSpans', function (text, options, globals) {
var c = m3;
c = c.replace(/^([ \t]*)/g, ''); // leading whitespace
c = c.replace(/[ \t]*$/g, ''); // trailing whitespace
- c = showdown.subParser('encodeCode')(c);
- return m1 + '' + c + '';
+ c = showdown.subParser('encodeCode')(c, options, globals);
+ c = m1 + '' + c + '';
+ c = showdown.subParser('hashHTMLSpans')(c, options, globals);
+ return c;
}
);
@@ -1457,20 +3124,84 @@ showdown.subParser('codeSpans', function (text, options, globals) {
return text;
});
+/**
+ * Create a full HTML document from the processed markdown
+ */
+showdown.subParser('completeHTMLDocument', function (text, options, globals) {
+ 'use strict';
+
+ if (!options.completeHTMLDocument) {
+ return text;
+ }
+
+ text = globals.converter._dispatch('completeHTMLDocument.before', text, options, globals);
+
+ var doctype = 'html',
+ doctypeParsed = '\n',
+ title = '',
+ charset = '\n',
+ lang = '',
+ metadata = '';
+
+ if (typeof globals.metadata.parsed.doctype !== 'undefined') {
+ doctypeParsed = '\n';
+ doctype = globals.metadata.parsed.doctype.toString().toLowerCase();
+ if (doctype === 'html' || doctype === 'html5') {
+ charset = '';
+ }
+ }
+
+ for (var meta in globals.metadata.parsed) {
+ if (globals.metadata.parsed.hasOwnProperty(meta)) {
+ switch (meta.toLowerCase()) {
+ case 'doctype':
+ break;
+
+ case 'title':
+ title = '' + globals.metadata.parsed.title + ' \n';
+ break;
+
+ case 'charset':
+ if (doctype === 'html' || doctype === 'html5') {
+ charset = '\n';
+ } else {
+ charset = '\n';
+ }
+ break;
+
+ case 'language':
+ case 'lang':
+ lang = ' lang="' + globals.metadata.parsed[meta] + '"';
+ metadata += '\n';
+ break;
+
+ default:
+ metadata += '\n';
+ }
+ }
+ }
+
+ text = doctypeParsed + '\n\n' + title + charset + metadata + '\n\n' + text.trim() + '\n\n';
+
+ text = globals.converter._dispatch('completeHTMLDocument.after', text, options, globals);
+ return text;
+});
+
/**
* Convert all tabs to spaces
*/
-showdown.subParser('detab', function (text) {
+showdown.subParser('detab', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('detab.before', text, options, globals);
// expand first n-1 tabs
text = text.replace(/\t(?=\t)/g, ' '); // g_tab_width
// replace the nth with two sentinels
- text = text.replace(/\t/g, '~A~B');
+ text = text.replace(/\t/g, '¨A¨B');
// use the sentinel to anchor our regex so it doesn't explode
- text = text.replace(/~B(.+?)~A/g, function (wholeMatch, m1) {
+ text = text.replace(/¨B(.+?)¨A/g, function (wholeMatch, m1) {
var leadingText = m1,
numSpaces = 4 - leadingText.length % 4; // g_tab_width
@@ -1483,25 +3214,74 @@ showdown.subParser('detab', function (text) {
});
// clean up sentinels
- text = text.replace(/~A/g, ' '); // g_tab_width
- text = text.replace(/~B/g, '');
+ text = text.replace(/¨A/g, ' '); // g_tab_width
+ text = text.replace(/¨B/g, '');
+
+ text = globals.converter._dispatch('detab.after', text, options, globals);
+ return text;
+});
+
+showdown.subParser('ellipsis', function (text, options, globals) {
+ 'use strict';
+
+ text = globals.converter._dispatch('ellipsis.before', text, options, globals);
+
+ text = text.replace(/\.\.\./g, '…');
+
+ text = globals.converter._dispatch('ellipsis.after', text, options, globals);
return text;
+});
+
+/**
+ * Turn emoji codes into emojis
+ *
+ * List of supported emojis: https://github.com/showdownjs/showdown/wiki/Emojis
+ */
+showdown.subParser('emoji', function (text, options, globals) {
+ 'use strict';
+ if (!options.emoji) {
+ return text;
+ }
+
+ text = globals.converter._dispatch('emoji.before', text, options, globals);
+
+ var emojiRgx = /:([\S]+?):/g;
+
+ text = text.replace(emojiRgx, function (wm, emojiCode) {
+ if (showdown.helper.emojis.hasOwnProperty(emojiCode)) {
+ return showdown.helper.emojis[emojiCode];
+ }
+ return wm;
+ });
+
+ text = globals.converter._dispatch('emoji.after', text, options, globals);
+
+ return text;
});
/**
* Smart processing for ampersands and angle brackets that need to be encoded.
*/
-showdown.subParser('encodeAmpsAndAngles', function (text) {
+showdown.subParser('encodeAmpsAndAngles', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('encodeAmpsAndAngles.before', text, options, globals);
+
// Ampersand-encoding based entirely on Nat Irons's Amputator MT plugin:
// http://bumppo.net/projects/amputator/
text = text.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g, '&');
// Encode naked <'s
- text = text.replace(/<(?![a-z\/?\$!])/gi, '<');
+ text = text.replace(/<(?![a-z\/?$!])/gi, '<');
+ // Encode <
+ text = text.replace(/
+ text = text.replace(/>/g, '>');
+
+ text = globals.converter._dispatch('encodeAmpsAndAngles.after', text, options, globals);
return text;
});
@@ -1516,10 +3296,14 @@ showdown.subParser('encodeAmpsAndAngles', function (text) {
* ...but we're sidestepping its use of the (slow) RegExp constructor
* as an optimization for Firefox. This function gets called a LOT.
*/
-showdown.subParser('encodeBackslashEscapes', function (text) {
+showdown.subParser('encodeBackslashEscapes', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('encodeBackslashEscapes.before', text, options, globals);
+
text = text.replace(/\\(\\)/g, showdown.helper.escapeCharactersCallback);
- text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g, showdown.helper.escapeCharactersCallback);
+ text = text.replace(/\\([`*_{}\[\]()>#+.!~=|-])/g, showdown.helper.escapeCharactersCallback);
+
+ text = globals.converter._dispatch('encodeBackslashEscapes.after', text, options, globals);
return text;
});
@@ -1528,100 +3312,49 @@ showdown.subParser('encodeBackslashEscapes', function (text) {
* The point is that in code, these characters are literals,
* and lose their special Markdown meanings.
*/
-showdown.subParser('encodeCode', function (text) {
+showdown.subParser('encodeCode', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('encodeCode.before', text, options, globals);
+
// Encode all ampersands; HTML entities are not
// entities within a Markdown code span.
- text = text.replace(/&/g, '&');
-
+ text = text
+ .replace(/&/g, '&')
// Do the angle bracket song and dance:
- text = text.replace(//g, '>');
-
+ .replace(//g, '>')
// Now, escape characters that are magic in Markdown:
- text = showdown.helper.escapeCharacters(text, '*_{}[]\\', false);
-
- // jj the line above breaks this:
- //---
- //* Item
- // 1. Subitem
- // special char: *
- // ---
+ .replace(/([*_{}\[\]\\=~-])/g, showdown.helper.escapeCharactersCallback);
+ text = globals.converter._dispatch('encodeCode.after', text, options, globals);
return text;
});
/**
- * Input: an email address, e.g. "foo@example.com"
- *
- * Output: the email address as a mailto link, with each character
- * of the address encoded as either a decimal or hex entity, in
- * the hopes of foiling most address harvesting spam bots. E.g.:
- *
- * foo
- * @example.com
- *
- * Based on a filter by Matthew Wickline, posted to the BBEdit-Talk
- * mailing list:
- *
- */
-showdown.subParser('encodeEmailAddress', function (addr) {
- 'use strict';
-
- var encode = [
- function (ch) {
- return '&#' + ch.charCodeAt(0) + ';';
- },
- function (ch) {
- return '&#x' + ch.charCodeAt(0).toString(16) + ';';
- },
- function (ch) {
- return ch;
- }
- ];
-
- addr = 'mailto:' + addr;
-
- addr = addr.replace(/./g, function (ch) {
- if (ch === '@') {
- // this *must* be encoded. I insist.
- ch = encode[Math.floor(Math.random() * 2)](ch);
- } else if (ch !== ':') {
- // leave ':' alone (to spot mailto: later)
- var r = Math.random();
- // roughly 10% raw, 45% hex, 45% dec
- ch = (
- r > 0.9 ? encode[2](ch) : r > 0.45 ? encode[1](ch) : encode[0](ch)
- );
- }
- return ch;
- });
-
- addr = '' + addr + '';
- addr = addr.replace(/">.+:/g, '">'); // strip the mailto: from the visible part
-
- return addr;
-});
-
-/**
- * Within tags -- meaning between < and > -- encode [\ ` * _] so they
+ * Within tags -- meaning between < and > -- encode [\ ` * _ ~ =] so they
* don't conflict with their use in Markdown for code, italics and strong.
*/
-showdown.subParser('escapeSpecialCharsWithinTagAttributes', function (text) {
+showdown.subParser('escapeSpecialCharsWithinTagAttributes', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('escapeSpecialCharsWithinTagAttributes.before', text, options, globals);
- // Build a regex to find HTML tags and comments. See Friedl's
- // "Mastering Regular Expressions", 2nd Ed., pp. 200-201.
- var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi;
+ // Build a regex to find HTML tags.
+ var tags = /<\/?[a-z\d_:-]+(?:[\s]+[\s\S]+?)?>/gi,
+ comments = /-]|-[^>])(?:[^-]|-[^-])*)--)>/gi;
- text = text.replace(regex, function (wholeMatch) {
- var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g, '$1`');
- tag = showdown.helper.escapeCharacters(tag, '\\`*_', false);
- return tag;
+ text = text.replace(tags, function (wholeMatch) {
+ return wholeMatch
+ .replace(/(.)<\/?code>(?=.)/g, '$1`')
+ .replace(/([\\`*_~=|])/g, showdown.helper.escapeCharactersCallback);
});
+ text = text.replace(comments, function (wholeMatch) {
+ return wholeMatch
+ .replace(/([\\`*_~=|])/g, showdown.helper.escapeCharactersCallback);
+ });
+
+ text = globals.converter._dispatch('escapeSpecialCharsWithinTagAttributes.after', text, options, globals);
return text;
});
@@ -1645,14 +3378,14 @@ showdown.subParser('githubCodeBlocks', function (text, options, globals) {
text = globals.converter._dispatch('githubCodeBlocks.before', text, options, globals);
- text += '~0';
+ text += '¨0';
- text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g, function (wholeMatch, language, codeblock) {
+ text = text.replace(/(?:^|\n)(?: {0,3})(```+|~~~+)(?: *)([^\s`~]*)\n([\s\S]*?)\n(?: {0,3})\1/g, function (wholeMatch, delim, language, codeblock) {
var end = (options.omitExtraWLInCodeBlocks) ? '' : '\n';
// First parse the github code block
- codeblock = showdown.subParser('encodeCode')(codeblock);
- codeblock = showdown.subParser('detab')(codeblock);
+ codeblock = showdown.subParser('encodeCode')(codeblock, options, globals);
+ codeblock = showdown.subParser('detab')(codeblock, options, globals);
codeblock = codeblock.replace(/^\n+/g, ''); // trim leading newlines
codeblock = codeblock.replace(/\n+$/g, ''); // trim trailing whitespace
@@ -1663,19 +3396,41 @@ showdown.subParser('githubCodeBlocks', function (text, options, globals) {
// Since GHCodeblocks can be false positives, we need to
// store the primitive text and the parsed text in a global var,
// and then return a token
- return '\n\n~G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\n\n';
+ return '\n\n¨G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\n\n';
});
// attacklab: strip sentinel
- text = text.replace(/~0/, '');
+ text = text.replace(/¨0/, '');
return globals.converter._dispatch('githubCodeBlocks.after', text, options, globals);
});
showdown.subParser('hashBlock', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('hashBlock.before', text, options, globals);
text = text.replace(/(^\n+|\n+$)/g, '');
- return '\n\n~K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\n\n';
+ text = '\n\n¨K' + (globals.gHtmlBlocks.push(text) - 1) + 'K\n\n';
+ text = globals.converter._dispatch('hashBlock.after', text, options, globals);
+ return text;
+});
+
+/**
+ * Hash and escape elements that should not be parsed as markdown
+ */
+showdown.subParser('hashCodeTags', function (text, options, globals) {
+ 'use strict';
+ text = globals.converter._dispatch('hashCodeTags.before', text, options, globals);
+
+ var repFunc = function (wholeMatch, match, left, right) {
+ var codeblock = left + showdown.subParser('encodeCode')(match, options, globals) + right;
+ return '¨C' + (globals.gHtmlSpans.push(codeblock) - 1) + 'C';
+ };
+
+ // Hash naked
+ text = showdown.helper.replaceRecursiveRegExp(text, repFunc, ']*>', ' ', 'gim');
+
+ text = globals.converter._dispatch('hashCodeTags.after', text, options, globals);
+ return text;
});
showdown.subParser('hashElement', function (text, options, globals) {
@@ -1691,8 +3446,8 @@ showdown.subParser('hashElement', function (text, options, globals) {
// strip trailing blank lines
blockText = blockText.replace(/\n+$/g, '');
- // Replace the element text with a marker ("~KxK" where x is its key)
- blockText = '\n\n~K' + (globals.gHtmlBlocks.push(blockText) - 1) + 'K\n\n';
+ // Replace the element text with a marker ("¨KxK" where x is its key)
+ blockText = '\n\n¨K' + (globals.gHtmlBlocks.push(blockText) - 1) + 'K\n\n';
return blockText;
};
@@ -1700,112 +3455,185 @@ showdown.subParser('hashElement', function (text, options, globals) {
showdown.subParser('hashHTMLBlocks', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('hashHTMLBlocks.before', text, options, globals);
var blockTags = [
- 'pre',
- 'div',
- 'h1',
- 'h2',
- 'h3',
- 'h4',
- 'h5',
- 'h6',
- 'blockquote',
- 'table',
- 'dl',
- 'ol',
- 'ul',
- 'script',
- 'noscript',
- 'form',
- 'fieldset',
- 'iframe',
- 'math',
- 'style',
- 'section',
- 'header',
- 'footer',
- 'nav',
- 'article',
- 'aside',
- 'address',
- 'audio',
- 'canvas',
- 'figure',
- 'hgroup',
- 'output',
- 'video',
- 'p'
- ],
- repFunc = function (wholeMatch, match, left, right) {
- var txt = wholeMatch;
- // check if this html element is marked as markdown
- // if so, it's contents should be parsed as markdown
- if (left.search(/\bmarkdown\b/) !== -1) {
- txt = left + globals.converter.makeHtml(match) + right;
- }
- return '\n\n~K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n';
- };
+ 'pre',
+ 'div',
+ 'h1',
+ 'h2',
+ 'h3',
+ 'h4',
+ 'h5',
+ 'h6',
+ 'blockquote',
+ 'table',
+ 'dl',
+ 'ol',
+ 'ul',
+ 'script',
+ 'noscript',
+ 'form',
+ 'fieldset',
+ 'iframe',
+ 'math',
+ 'style',
+ 'section',
+ 'header',
+ 'footer',
+ 'nav',
+ 'article',
+ 'aside',
+ 'address',
+ 'audio',
+ 'canvas',
+ 'figure',
+ 'hgroup',
+ 'output',
+ 'video',
+ 'p'
+ ],
+ repFunc = function (wholeMatch, match, left, right) {
+ var txt = wholeMatch;
+ // check if this html element is marked as markdown
+ // if so, it's contents should be parsed as markdown
+ if (left.search(/\bmarkdown\b/) !== -1) {
+ txt = left + globals.converter.makeHtml(match) + right;
+ }
+ return '\n\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n';
+ };
- for (var i = 0; i < blockTags.length; ++i) {
- text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '^(?: |\\t){0,3}<' + blockTags[i] + '\\b[^>]*>', '', 'gim');
+ if (options.backslashEscapesHTMLTags) {
+ // encode backslash escaped HTML tags
+ text = text.replace(/\\<(\/?[^>]+?)>/g, function (wm, inside) {
+ return '<' + inside + '>';
+ });
}
+ // hash HTML Blocks
+ for (var i = 0; i < blockTags.length; ++i) {
+
+ var opTagPos,
+ rgx1 = new RegExp('^ {0,3}(<' + blockTags[i] + '\\b[^>]*>)', 'im'),
+ patLeft = '<' + blockTags[i] + '\\b[^>]*>',
+ patRight = '';
+ // 1. Look for the first position of the first opening HTML tag in the text
+ while ((opTagPos = showdown.helper.regexIndexOf(text, rgx1)) !== -1) {
+
+ // if the HTML tag is \ escaped, we need to escape it and break
+
+
+ //2. Split the text in that position
+ var subTexts = showdown.helper.splitAtIndex(text, opTagPos),
+ //3. Match recursively
+ newSubText1 = showdown.helper.replaceRecursiveRegExp(subTexts[1], repFunc, patLeft, patRight, 'im');
+
+ // prevent an infinite loop
+ if (newSubText1 === subTexts[1]) {
+ break;
+ }
+ text = subTexts[0].concat(newSubText1);
+ }
+ }
// HR SPECIAL CASE
- text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,
+ text = text.replace(/(\n {0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,
showdown.subParser('hashElement')(text, options, globals));
- // Special case for standalone HTML comments:
- text = text.replace(/([ \t]*(?=\n{2,}))/g,
- showdown.subParser('hashElement')(text, options, globals));
+ // Special case for standalone HTML comments
+ text = showdown.helper.replaceRecursiveRegExp(text, function (txt) {
+ return '\n\n¨K' + (globals.gHtmlBlocks.push(txt) - 1) + 'K\n\n';
+ }, '^ {0,3}', 'gm');
// PHP and ASP-style processor instructions ( and <%...%>)
- text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,
+ text = text.replace(/(?:\n\n)( {0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,
showdown.subParser('hashElement')(text, options, globals));
+ text = globals.converter._dispatch('hashHTMLBlocks.after', text, options, globals);
return text;
});
/**
* Hash span elements that should not be parsed as markdown
*/
-showdown.subParser('hashHTMLSpans', function (text, config, globals) {
+showdown.subParser('hashHTMLSpans', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('hashHTMLSpans.before', text, options, globals);
- var matches = showdown.helper.matchRecursiveRegExp(text, ']*>', ' ', 'gi');
-
- for (var i = 0; i < matches.length; ++i) {
- text = text.replace(matches[i][0], '~L' + (globals.gHtmlSpans.push(matches[i][0]) - 1) + 'L');
+ function hashHTMLSpan (html) {
+ return '¨C' + (globals.gHtmlSpans.push(html) - 1) + 'C';
}
+
+ // Hash Self Closing tags
+ text = text.replace(/<[^>]+?\/>/gi, function (wm) {
+ return hashHTMLSpan(wm);
+ });
+
+ // Hash tags without properties
+ text = text.replace(/<([^>]+?)>[\s\S]*?<\/\1>/g, function (wm) {
+ return hashHTMLSpan(wm);
+ });
+
+ // Hash tags with properties
+ text = text.replace(/<([^>]+?)\s[^>]+?>[\s\S]*?<\/\1>/g, function (wm) {
+ return hashHTMLSpan(wm);
+ });
+
+ // Hash self closing tags without />
+ text = text.replace(/<[^>]+?>/gi, function (wm) {
+ return hashHTMLSpan(wm);
+ });
+
+ /*showdown.helper.matchRecursiveRegExp(text, ']*>', '', 'gi');*/
+
+ text = globals.converter._dispatch('hashHTMLSpans.after', text, options, globals);
return text;
});
/**
* Unhash HTML spans
*/
-showdown.subParser('unhashHTMLSpans', function (text, config, globals) {
+showdown.subParser('unhashHTMLSpans', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('unhashHTMLSpans.before', text, options, globals);
for (var i = 0; i < globals.gHtmlSpans.length; ++i) {
- text = text.replace('~L' + i + 'L', globals.gHtmlSpans[i]);
+ var repText = globals.gHtmlSpans[i],
+ // limiter to prevent infinite loop (assume 10 as limit for recurse)
+ limit = 0;
+
+ while (/¨C(\d+)C/.test(repText)) {
+ var num = RegExp.$1;
+ repText = repText.replace('¨C' + num + 'C', globals.gHtmlSpans[num]);
+ if (limit === 10) {
+ console.error('maximum nesting of 10 spans reached!!!');
+ break;
+ }
+ ++limit;
+ }
+ text = text.replace('¨C' + i + 'C', repText);
}
+ text = globals.converter._dispatch('unhashHTMLSpans.after', text, options, globals);
return text;
});
/**
- * Hash span elements that should not be parsed as markdown
+ * Hash and escape elements that should not be parsed as markdown
*/
-showdown.subParser('hashPreCodeTags', function (text, config, globals) {
+showdown.subParser('hashPreCodeTags', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('hashPreCodeTags.before', text, options, globals);
var repFunc = function (wholeMatch, match, left, right) {
// encode html entities
- var codeblock = left + showdown.subParser('encodeCode')(match) + right;
- return '\n\n~G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\n\n';
+ var codeblock = left + showdown.subParser('encodeCode')(match, options, globals) + right;
+ return '\n\n¨G' + (globals.ghCodeBlocks.push({text: wholeMatch, codeblock: codeblock}) - 1) + 'G\n\n';
};
- text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '^(?: |\\t){0,3}]*>\\s*]*>', '^(?: |\\t){0,3} \\s*
', 'gim');
+ // Hash
+ text = showdown.helper.replaceRecursiveRegExp(text, repFunc, '^ {0,3}]*>\\s*]*>', '^ {0,3} \\s*
', 'gim');
+
+ text = globals.converter._dispatch('hashPreCodeTags.after', text, options, globals);
return text;
});
@@ -1814,16 +3642,15 @@ showdown.subParser('headers', function (text, options, globals) {
text = globals.converter._dispatch('headers.before', text, options, globals);
- var prefixHeader = options.prefixHeaderId,
- headerLevelStart = (isNaN(parseInt(options.headerLevelStart))) ? 1 : parseInt(options.headerLevelStart),
+ var headerLevelStart = (isNaN(parseInt(options.headerLevelStart))) ? 1 : parseInt(options.headerLevelStart),
- // Set text-style headers:
- // Header 1
- // ========
- //
- // Header 2
- // --------
- //
+ // Set text-style headers:
+ // Header 1
+ // ========
+ //
+ // Header 2
+ // --------
+ //
setextRegexH1 = (options.smoothLivePreview) ? /^(.+)[ \t]*\n={2,}[ \t]*\n+/gm : /^(.+)[ \t]*\n=+[ \t]*\n+/gm,
setextRegexH2 = (options.smoothLivePreview) ? /^(.+)[ \t]*\n-{2,}[ \t]*\n+/gm : /^(.+)[ \t]*\n-+[ \t]*\n+/gm;
@@ -1840,7 +3667,7 @@ showdown.subParser('headers', function (text, options, globals) {
var spanGamut = showdown.subParser('spanGamut')(m1, options, globals),
hID = (options.noHeaderId) ? '' : ' id="' + headerId(m1) + '"',
hLevel = headerLevelStart + 1,
- hashBlock = '' + spanGamut + ' ';
+ hashBlock = '' + spanGamut + ' ';
return showdown.subParser('hashBlock')(hashBlock, options, globals);
});
@@ -1851,8 +3678,15 @@ showdown.subParser('headers', function (text, options, globals) {
// ...
// ###### Header 6
//
- text = text.replace(/^(#{1,6})[ \t]*(.+?)[ \t]*#*\n+/gm, function (wholeMatch, m1, m2) {
- var span = showdown.subParser('spanGamut')(m2, options, globals),
+ var atxStyle = (options.requireSpaceBeforeHeadingText) ? /^(#{1,6})[ \t]+(.+?)[ \t]*#*\n+/gm : /^(#{1,6})[ \t]*(.+?)[ \t]*#*\n+/gm;
+
+ text = text.replace(atxStyle, function (wholeMatch, m1, m2) {
+ var hText = m2;
+ if (options.customizedHeaderId) {
+ hText = m2.replace(/\s?\{([^{]+?)}\s*$/, '');
+ }
+
+ var span = showdown.subParser('spanGamut')(hText, options, globals),
hID = (options.noHeaderId) ? '' : ' id="' + headerId(m2) + '"',
hLevel = headerLevelStart - 1 + m1.length,
header = '' + span + ' ';
@@ -1860,23 +3694,68 @@ showdown.subParser('headers', function (text, options, globals) {
return showdown.subParser('hashBlock')(header, options, globals);
});
- function headerId(m) {
- var title, escapedId = m.replace(/[^\w]/g, '').toLowerCase();
+ function headerId (m) {
+ var title,
+ prefix;
- if (globals.hashLinkCounts[escapedId]) {
- title = escapedId + '-' + (globals.hashLinkCounts[escapedId]++);
- } else {
- title = escapedId;
- globals.hashLinkCounts[escapedId] = 1;
+ // It is separate from other options to allow combining prefix and customized
+ if (options.customizedHeaderId) {
+ var match = m.match(/\{([^{]+?)}\s*$/);
+ if (match && match[1]) {
+ m = match[1];
+ }
}
+ title = m;
+
// Prefix id to prevent causing inadvertent pre-existing style matches.
- if (prefixHeader === true) {
- prefixHeader = 'section';
+ if (showdown.helper.isString(options.prefixHeaderId)) {
+ prefix = options.prefixHeaderId;
+ } else if (options.prefixHeaderId === true) {
+ prefix = 'section-';
+ } else {
+ prefix = '';
}
- if (showdown.helper.isString(prefixHeader)) {
- return prefixHeader + title;
+ if (!options.rawPrefixHeaderId) {
+ title = prefix + title;
+ }
+
+ if (options.ghCompatibleHeaderId) {
+ title = title
+ .replace(/ /g, '-')
+ // replace previously escaped chars (&, ¨ and $)
+ .replace(/&/g, '')
+ .replace(/¨T/g, '')
+ .replace(/¨D/g, '')
+ // replace rest of the chars (&~$ are repeated as they might have been escaped)
+ // borrowed from github's redcarpet (some they should produce similar results)
+ .replace(/[&+$,\/:;=?@"#{}|^¨~\[\]`\\*)(%.!'<>]/g, '')
+ .toLowerCase();
+ } else if (options.rawHeaderId) {
+ title = title
+ .replace(/ /g, '-')
+ // replace previously escaped chars (&, ¨ and $)
+ .replace(/&/g, '&')
+ .replace(/¨T/g, '¨')
+ .replace(/¨D/g, '$')
+ // replace " and '
+ .replace(/["']/g, '-')
+ .toLowerCase();
+ } else {
+ title = title
+ .replace(/[^\w]/g, '')
+ .toLowerCase();
+ }
+
+ if (options.rawPrefixHeaderId) {
+ title = prefix + title;
+ }
+
+ if (globals.hashLinkCounts[title]) {
+ title = title + '-' + (globals.hashLinkCounts[title]++);
+ } else {
+ globals.hashLinkCounts[title] = 1;
}
return title;
}
@@ -1885,6 +3764,22 @@ showdown.subParser('headers', function (text, options, globals) {
return text;
});
+/**
+ * Turn Markdown link shortcuts into XHTML tags.
+ */
+showdown.subParser('horizontalRule', function (text, options, globals) {
+ 'use strict';
+ text = globals.converter._dispatch('horizontalRule.before', text, options, globals);
+
+ var key = showdown.subParser('hashBlock')('
', options, globals);
+ text = text.replace(/^ {0,2}( ?-){3,}[ \t]*$/gm, key);
+ text = text.replace(/^ {0,2}( ?\*){3,}[ \t]*$/gm, key);
+ text = text.replace(/^ {0,2}( ?_){3,}[ \t]*$/gm, key);
+
+ text = globals.converter._dispatch('horizontalRule.after', text, options, globals);
+ return text;
+});
+
/**
* Turn Markdown image shortcuts into ![]()
tags.
*/
@@ -1893,8 +3788,16 @@ showdown.subParser('images', function (text, options, globals) {
text = globals.converter._dispatch('images.before', text, options, globals);
- var inlineRegExp = /!\[(.*?)]\s?\([ \t]*()?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(['"])(.*?)\6[ \t]*)?\)/g,
- referenceRegExp = /!\[([^\]]*?)] ?(?:\n *)?\[(.*?)]()()()()()/g;
+ var inlineRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,
+ crazyRegExp = /!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g,
+ base64RegExp = /!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,
+ referenceRegExp = /!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g,
+ refShortcutRegExp = /!\[([^\[\]]+)]()()()()()/g;
+
+ function writeImageTagBase64 (wholeMatch, altText, linkId, url, width, height, m5, title) {
+ url = url.replace(/\s/g, '');
+ return writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title);
+ }
function writeImageTag (wholeMatch, altText, linkId, url, width, height, m5, title) {
@@ -1907,8 +3810,11 @@ showdown.subParser('images', function (text, options, globals) {
if (!title) {
title = '';
}
+ // Special case for explicit empty url
+ if (wholeMatch.search(/\(? ?(['"].*['"])?\)$/m) > -1) {
+ url = '';
- if (url === '' || url === null) {
+ } else if (url === '' || url === null) {
if (linkId === '' || linkId === null) {
// lower-case and turn embedded newlines into spaces
linkId = altText.toLowerCase().replace(/ ?\n/g, ' ');
@@ -1929,14 +3835,19 @@ showdown.subParser('images', function (text, options, globals) {
}
}
- altText = altText.replace(/"/g, '"');
- altText = showdown.helper.escapeCharacters(altText, '*_', false);
- url = showdown.helper.escapeCharacters(url, '*_', false);
+ altText = altText
+ .replace(/"/g, '"')
+ //altText = showdown.helper.escapeCharacters(altText, '*_', false);
+ .replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback);
+ //url = showdown.helper.escapeCharacters(url, '*_', false);
+ url = url.replace(showdown.helper.regexes.asteriskDashAndColon, showdown.helper.escapeCharactersCallback);
var result = '
x "optional title")
+
+ // base64 encoded images
+ text = text.replace(base64RegExp, writeImageTagBase64);
+
+ // cases with crazy urls like ./image/cat1).png
+ text = text.replace(crazyRegExp, writeImageTag);
+
+ // normal cases
text = text.replace(inlineRegExp, writeImageTag);
+ // handle reference-style shortcuts: ![img text]
+ text = text.replace(refShortcutRegExp, writeImageTag);
+
text = globals.converter._dispatch('images.after', text, options, globals);
return text;
});
@@ -1968,21 +3890,68 @@ showdown.subParser('italicsAndBold', function (text, options, globals) {
text = globals.converter._dispatch('italicsAndBold.before', text, options, globals);
- if (options.literalMidWordUnderscores) {
- //underscores
- // Since we are consuming a \s character, we need to add it
- text = text.replace(/(^|\s|>|\b)__(?=\S)([^]+?)__(?=\b|<|\s|$)/gm, '$1$2');
- text = text.replace(/(^|\s|>|\b)_(?=\S)([^]+?)_(?=\b|<|\s|$)/gm, '$1$2');
- //asterisks
- text = text.replace(/(\*\*)(?=\S)([^\r]*?\S[*]*)\1/g, '$2');
- text = text.replace(/(\*)(?=\S)([^\r]*?\S)\1/g, '$2');
+ // it's faster to have 3 separate regexes for each case than have just one
+ // because of backtracing, in some cases, it could lead to an exponential effect
+ // called "catastrophic backtrace". Ominous!
- } else {
- // must go first:
- text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g, '$2');
- text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g, '$2');
+ function parseInside (txt, left, right) {
+ /*
+ if (options.simplifiedAutoLink) {
+ txt = showdown.subParser('simplifiedAutoLinks')(txt, options, globals);
+ }
+ */
+ return left + txt + right;
}
+ // Parse underscores
+ if (options.literalMidWordUnderscores) {
+ text = text.replace(/\b___(\S[\s\S]*?)___\b/g, function (wm, txt) {
+ return parseInside (txt, '', '');
+ });
+ text = text.replace(/\b__(\S[\s\S]*?)__\b/g, function (wm, txt) {
+ return parseInside (txt, '', '');
+ });
+ text = text.replace(/\b_(\S[\s\S]*?)_\b/g, function (wm, txt) {
+ return parseInside (txt, '', '');
+ });
+ } else {
+ text = text.replace(/___(\S[\s\S]*?)___/g, function (wm, m) {
+ return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
+ });
+ text = text.replace(/__(\S[\s\S]*?)__/g, function (wm, m) {
+ return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
+ });
+ text = text.replace(/_([^\s_][\s\S]*?)_/g, function (wm, m) {
+ // !/^_[^_]/.test(m) - test if it doesn't start with __ (since it seems redundant, we removed it)
+ return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
+ });
+ }
+
+ // Now parse asterisks
+ if (options.literalMidWordAsterisks) {
+ text = text.replace(/([^*]|^)\B\*\*\*(\S[\s\S]*?)\*\*\*\B(?!\*)/g, function (wm, lead, txt) {
+ return parseInside (txt, lead + '', '');
+ });
+ text = text.replace(/([^*]|^)\B\*\*(\S[\s\S]*?)\*\*\B(?!\*)/g, function (wm, lead, txt) {
+ return parseInside (txt, lead + '', '');
+ });
+ text = text.replace(/([^*]|^)\B\*(\S[\s\S]*?)\*\B(?!\*)/g, function (wm, lead, txt) {
+ return parseInside (txt, lead + '', '');
+ });
+ } else {
+ text = text.replace(/\*\*\*(\S[\s\S]*?)\*\*\*/g, function (wm, m) {
+ return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
+ });
+ text = text.replace(/\*\*(\S[\s\S]*?)\*\*/g, function (wm, m) {
+ return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
+ });
+ text = text.replace(/\*([^\s*][\s\S]*?)\*/g, function (wm, m) {
+ // !/^\*[^*]/.test(m) - test if it doesn't start with ** (since it seems redundant, we removed it)
+ return (/\S$/.test(m)) ? parseInside (m, '', '') : wm;
+ });
+ }
+
+
text = globals.converter._dispatch('italicsAndBold.after', text, options, globals);
return text;
});
@@ -1993,7 +3962,6 @@ showdown.subParser('italicsAndBold', function (text, options, globals) {
showdown.subParser('lists', function (text, options, globals) {
'use strict';
- text = globals.converter._dispatch('lists.before', text, options, globals);
/**
* Process the contents of a single ordered or unordered list, splitting it
* into individual list items.
@@ -2028,13 +3996,21 @@ showdown.subParser('lists', function (text, options, globals) {
listStr = listStr.replace(/\n{2,}$/, '\n');
// attacklab: add sentinel to emulate \z
- listStr += '~0';
+ listStr += '¨0';
- var rgx = /(\n)?(^[ \t]*)([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(~0|\2([*+-]|\d+[.])[ \t]+))/gm,
- isParagraphed = (/\n[ \t]*\n(?!~0)/.test(listStr));
+ var rgx = /(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0| {0,3}([*+-]|\d+[.])[ \t]+))/gm,
+ isParagraphed = (/\n[ \t]*\n(?!¨0)/.test(listStr));
+
+ // Since version 1.5, nesting sublists requires 4 spaces (or 1 tab) indentation,
+ // which is a syntax breaking change
+ // activating this option reverts to old behavior
+ if (options.disableForced4SpacesIndentedSublists) {
+ rgx = /(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0|\2([*+-]|\d+[.])[ \t]+))/gm;
+ }
listStr = listStr.replace(rgx, function (wholeMatch, m1, m2, m3, m4, taskbtn, checked) {
checked = (checked && checked.trim() !== '');
+
var item = showdown.subParser('outdent')(m4, options, globals),
bulletStyle = '';
@@ -2050,6 +4026,19 @@ showdown.subParser('lists', function (text, options, globals) {
return otp;
});
}
+
+ // ISSUE #312
+ // This input: - - - a
+ // causes trouble to the parser, since it interprets it as:
+ // - a
+ // instead of:
+ // - - - a
+ // So, to prevent it, we will put a marker (¨A)in the beginning of the line
+ // Kind of hackish/monkey patching, but seems more effective than overcomplicating the list parser
+ item = item.replace(/^([-*+]|\d\.)[ \t]+[\S\n ]*/g, function (wm2) {
+ return '¨A' + wm2;
+ });
+
// m1 - Leading line or
// Has a double return (multi paragraph) or
// Has sublist
@@ -2060,18 +4049,27 @@ showdown.subParser('lists', function (text, options, globals) {
// Recursion for sub-lists:
item = showdown.subParser('lists')(item, options, globals);
item = item.replace(/\n$/, ''); // chomp(item)
+ item = showdown.subParser('hashHTMLBlocks')(item, options, globals);
+
+ // Colapse double linebreaks
+ item = item.replace(/\n\n+/g, '\n\n');
if (isParagraphed) {
item = showdown.subParser('paragraphs')(item, options, globals);
} else {
item = showdown.subParser('spanGamut')(item, options, globals);
}
}
- item = '\n' + item + '\n';
+
+ // now we need to remove the marker (¨A)
+ item = item.replace('¨A', '');
+ // we can finally wrap the line in list item tags
+ item = '' + item + '\n';
+
return item;
});
// attacklab: strip sentinel
- listStr = listStr.replace(/~0/g, '');
+ listStr = listStr.replace(/¨0/g, '');
globals.gListLevel--;
@@ -2082,6 +4080,17 @@ showdown.subParser('lists', function (text, options, globals) {
return listStr;
}
+ function styleStartNumber (list, listType) {
+ // check if ol and starts by a number different than 1
+ if (listType === 'ol') {
+ var res = list.match(/^ *(\d+)\./);
+ if (res && res[1] !== '1') {
+ return ' start="' + res[1] + '"';
+ }
+ }
+ return '';
+ }
+
/**
* Check and parse consecutive lists (better fix for issue #142)
* @param {string} list
@@ -2089,82 +4098,133 @@ showdown.subParser('lists', function (text, options, globals) {
* @param {boolean} trimTrailing
* @returns {string}
*/
- function parseConsecutiveLists(list, listType, trimTrailing) {
+ function parseConsecutiveLists (list, listType, trimTrailing) {
// check if we caught 2 or more consecutive lists by mistake
- // we use the counterRgx, meaning if listType is UL we look for UL and vice versa
- var counterRxg = (listType === 'ul') ? /^ {0,2}\d+\.[ \t]/gm : /^ {0,2}[*+-][ \t]/gm,
- subLists = [],
- result = '';
+ // we use the counterRgx, meaning if listType is UL we look for OL and vice versa
+ var olRgx = (options.disableForced4SpacesIndentedSublists) ? /^ ?\d+\.[ \t]/gm : /^ {0,3}\d+\.[ \t]/gm,
+ ulRgx = (options.disableForced4SpacesIndentedSublists) ? /^ ?[*+-][ \t]/gm : /^ {0,3}[*+-][ \t]/gm,
+ counterRxg = (listType === 'ul') ? olRgx : ulRgx,
+ result = '';
if (list.search(counterRxg) !== -1) {
- (function parseCL(txt) {
- var pos = txt.search(counterRxg);
+ (function parseCL (txt) {
+ var pos = txt.search(counterRxg),
+ style = styleStartNumber(list, listType);
if (pos !== -1) {
// slice
- result += '\n\n<' + listType + '>' + processListItems(txt.slice(0, pos), !!trimTrailing) + '\n\n';
+ result += '\n\n<' + listType + style + '>\n' + processListItems(txt.slice(0, pos), !!trimTrailing) + '\n';
// invert counterType and listType
listType = (listType === 'ul') ? 'ol' : 'ul';
- counterRxg = (listType === 'ul') ? /^ {0,2}\d+\.[ \t]/gm : /^ {0,2}[*+-][ \t]/gm;
+ counterRxg = (listType === 'ul') ? olRgx : ulRgx;
//recurse
parseCL(txt.slice(pos));
} else {
- result += '\n\n<' + listType + '>' + processListItems(txt, !!trimTrailing) + '\n\n';
+ result += '\n\n<' + listType + style + '>\n' + processListItems(txt, !!trimTrailing) + '\n';
}
})(list);
- for (var i = 0; i < subLists.length; ++i) {
-
- }
} else {
- result = '\n\n<' + listType + '>' + processListItems(list, !!trimTrailing) + '\n\n';
+ var style = styleStartNumber(list, listType);
+ result = '\n\n<' + listType + style + '>\n' + processListItems(list, !!trimTrailing) + '\n';
}
return result;
}
- // attacklab: add sentinel to hack around khtml/safari bug:
+ /** Start of list parsing **/
+ text = globals.converter._dispatch('lists.before', text, options, globals);
+ // add sentinel to hack around khtml/safari bug:
// http://bugs.webkit.org/show_bug.cgi?id=11231
- text += '~0';
-
- // Re-usable pattern to match any entire ul or ol list:
- var wholeList = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;
+ text += '¨0';
if (globals.gListLevel) {
- text = text.replace(wholeList, function (wholeMatch, list, m2) {
- var listType = (m2.search(/[*+-]/g) > -1) ? 'ul' : 'ol';
- return parseConsecutiveLists(list, listType, true);
- });
+ text = text.replace(/^(( {0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(¨0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm,
+ function (wholeMatch, list, m2) {
+ var listType = (m2.search(/[*+-]/g) > -1) ? 'ul' : 'ol';
+ return parseConsecutiveLists(list, listType, true);
+ }
+ );
} else {
- wholeList = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;
- //wholeList = /(\n\n|^\n?)( {0,3}([*+-]|\d+\.)[ \t]+[\s\S]+?)(?=(~0)|(\n\n(?!\t| {2,}| {0,3}([*+-]|\d+\.)[ \t])))/g;
- text = text.replace(wholeList, function (wholeMatch, m1, list, m3) {
+ text = text.replace(/(\n\n|^\n?)(( {0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(¨0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm,
+ function (wholeMatch, m1, list, m3) {
+ var listType = (m3.search(/[*+-]/g) > -1) ? 'ul' : 'ol';
+ return parseConsecutiveLists(list, listType, false);
+ }
+ );
+ }
- var listType = (m3.search(/[*+-]/g) > -1) ? 'ul' : 'ol';
- return parseConsecutiveLists(list, listType);
+ // strip sentinel
+ text = text.replace(/¨0/, '');
+ text = globals.converter._dispatch('lists.after', text, options, globals);
+ return text;
+});
+
+/**
+ * Parse metadata at the top of the document
+ */
+showdown.subParser('metadata', function (text, options, globals) {
+ 'use strict';
+
+ if (!options.metadata) {
+ return text;
+ }
+
+ text = globals.converter._dispatch('metadata.before', text, options, globals);
+
+ function parseMetadataContents (content) {
+ // raw is raw so it's not changed in any way
+ globals.metadata.raw = content;
+
+ // escape chars forbidden in html attributes
+ // double quotes
+ content = content
+ // ampersand first
+ .replace(/&/g, '&')
+ // double quotes
+ .replace(/"/g, '"');
+
+ content = content.replace(/\n {4}/g, ' ');
+ content.replace(/^([\S ]+): +([\s\S]+?)$/gm, function (wm, key, value) {
+ globals.metadata.parsed[key] = value;
+ return '';
});
}
- // attacklab: strip sentinel
- text = text.replace(/~0/, '');
+ text = text.replace(/^\s*«««+(\S*?)\n([\s\S]+?)\n»»»+\n/, function (wholematch, format, content) {
+ parseMetadataContents(content);
+ return '¨M';
+ });
- text = globals.converter._dispatch('lists.after', text, options, globals);
+ text = text.replace(/^\s*---+(\S*?)\n([\s\S]+?)\n---+\n/, function (wholematch, format, content) {
+ if (format) {
+ globals.metadata.format = format;
+ }
+ parseMetadataContents(content);
+ return '¨M';
+ });
+
+ text = text.replace(/¨M/g, '');
+
+ text = globals.converter._dispatch('metadata.after', text, options, globals);
return text;
});
/**
* Remove one level of line-leading tabs or spaces
*/
-showdown.subParser('outdent', function (text) {
+showdown.subParser('outdent', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('outdent.before', text, options, globals);
// attacklab: hack around Konqueror 3.5.4 bug:
// "----------bug".replace(/^-/g,"") == "bug"
- text = text.replace(/^(\t|[ ]{1,4})/gm, '~0'); // attacklab: g_tab_width
+ text = text.replace(/^(\t|[ ]{1,4})/gm, '¨0'); // attacklab: g_tab_width
// attacklab: clean up hack
- text = text.replace(/~0/g, '');
+ text = text.replace(/¨0/g, '');
+ text = globals.converter._dispatch('outdent.after', text, options, globals);
return text;
});
@@ -2186,9 +4246,12 @@ showdown.subParser('paragraphs', function (text, options, globals) {
for (var i = 0; i < end; i++) {
var str = grafs[i];
// if this is an HTML marker, copy it
- if (str.search(/~(K|G)(\d+)\1/g) >= 0) {
+ if (str.search(/¨(K|G)(\d+)\1/g) >= 0) {
grafsOut.push(str);
- } else {
+
+ // test for presence of characters to prevent empty lines being parsed
+ // as paragraphs (resulting in undesired extra empty paragraphs)
+ } else if (str.search(/\S/) >= 0) {
str = showdown.subParser('spanGamut')(str, options, globals);
str = str.replace(/^([ \t]*)/g, '');
str += '
';
@@ -2203,7 +4266,8 @@ showdown.subParser('paragraphs', function (text, options, globals) {
grafsOutIt = grafsOut[i],
codeFlag = false;
// if this is a marker for an html block...
- while (grafsOutIt.search(/~(K|G)(\d+)\1/) >= 0) {
+ // use RegExp.test instead of string.search because of QML bug
+ while (/¨(K|G)(\d+)\1/.test(grafsOutIt)) {
var delim = RegExp.$1,
num = RegExp.$2;
@@ -2213,14 +4277,14 @@ showdown.subParser('paragraphs', function (text, options, globals) {
// we need to check if ghBlock is a false positive
if (codeFlag) {
// use encoded version of all text
- blockText = showdown.subParser('encodeCode')(globals.ghCodeBlocks[num].text);
+ blockText = showdown.subParser('encodeCode')(globals.ghCodeBlocks[num].text, options, globals);
} else {
blockText = globals.ghCodeBlocks[num].codeblock;
}
}
blockText = blockText.replace(/\$/g, '$$$$'); // Escape any dollar signs
- grafsOutIt = grafsOutIt.replace(/(\n\n)?~(K|G)\d+\2(\n\n)?/, blockText);
+ grafsOutIt = grafsOutIt.replace(/(\n\n)?¨(K|G)\d+\2(\n\n)?/, blockText);
// Check if grafsOutIt is a pre->code
if (/^]*>\s*]*>/.test(grafsOutIt)) {
codeFlag = true;
@@ -2228,7 +4292,7 @@ showdown.subParser('paragraphs', function (text, options, globals) {
}
grafsOut[i] = grafsOutIt;
}
- text = grafsOut.join('\n\n');
+ text = grafsOut.join('\n');
// Strip leading and trailing lines:
text = text.replace(/^\n+/g, '');
text = text.replace(/\n+$/g, '');
@@ -2247,7 +4311,7 @@ showdown.subParser('runExtension', function (ext, text, options, globals) {
} else if (ext.regex) {
// TODO remove this when old extension loading mechanism is deprecated
var re = ext.regex;
- if (!re instanceof RegExp) {
+ if (!(re instanceof RegExp)) {
re = new RegExp(re, 'g');
}
text = text.replace(re, ext.replace);
@@ -2274,15 +4338,33 @@ showdown.subParser('spanGamut', function (text, options, globals) {
text = showdown.subParser('anchors')(text, options, globals);
// Make links out of things like `).
text = showdown.subParser('autoLinks')(text, options, globals);
- text = showdown.subParser('encodeAmpsAndAngles')(text, options, globals);
+ text = showdown.subParser('simplifiedAutoLinks')(text, options, globals);
+ text = showdown.subParser('emoji')(text, options, globals);
+ text = showdown.subParser('underline')(text, options, globals);
text = showdown.subParser('italicsAndBold')(text, options, globals);
text = showdown.subParser('strikethrough')(text, options, globals);
+ text = showdown.subParser('ellipsis')(text, options, globals);
- // Do hard breaks:
- text = text.replace(/ +\n/g, '
\n');
+ // we need to hash HTML tags inside spans
+ text = showdown.subParser('hashHTMLSpans')(text, options, globals);
+
+ // now we encode amps and angles
+ text = showdown.subParser('encodeAmpsAndAngles')(text, options, globals);
+
+ // Do hard breaks
+ if (options.simpleLineBreaks) {
+ // GFM style hard breaks
+ // only add line breaks if the text does not contain a block (special case for lists)
+ if (!/\n\n¨K/.test(text)) {
+ text = text.replace(/\n+/g, '
\n');
+ }
+ } else {
+ // Vanilla hard breaks
+ text = text.replace(/ +\n/g, '
\n');
+ }
text = globals.converter._dispatch('spanGamut.after', text, options, globals);
return text;
@@ -2291,62 +4373,44 @@ showdown.subParser('spanGamut', function (text, options, globals) {
showdown.subParser('strikethrough', function (text, options, globals) {
'use strict';
+ function parseInside (txt) {
+ if (options.simplifiedAutoLink) {
+ txt = showdown.subParser('simplifiedAutoLinks')(txt, options, globals);
+ }
+ return '' + txt + '';
+ }
+
if (options.strikethrough) {
text = globals.converter._dispatch('strikethrough.before', text, options, globals);
- text = text.replace(/(?:~T){2}([\s\S]+?)(?:~T){2}/g, '$1');
+ text = text.replace(/(?:~){2}([\s\S]+?)(?:~){2}/g, function (wm, txt) { return parseInside(txt); });
text = globals.converter._dispatch('strikethrough.after', text, options, globals);
}
return text;
});
-/**
- * Strip any lines consisting only of spaces and tabs.
- * This makes subsequent regexs easier to write, because we can
- * match consecutive blank lines with /\n+/ instead of something
- * contorted like /[ \t]*\n+/
- */
-showdown.subParser('stripBlankLines', function (text) {
- 'use strict';
- return text.replace(/^[ \t]+$/mg, '');
-});
-
/**
* Strips link definitions from text, stores the URLs and titles in
* hash references.
* Link defs are in the form: ^[id]: url "optional title"
- *
- * ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1
- * [ \t]*
- * \n? // maybe *one* newline
- * [ \t]*
- * ? // url = $2
- * [ \t]*
- * \n? // maybe one newline
- * [ \t]*
- * (?:
- * (\n*) // any lines skipped = $3 attacklab: lookbehind removed
- * ["(]
- * (.+?) // title = $4
- * [")]
- * [ \t]*
- * )? // title is optional
- * (?:\n+|$)
- * /gm,
- * function(){...});
- *
*/
showdown.subParser('stripLinkDefinitions', function (text, options, globals) {
'use strict';
- var regex = /^ {0,3}\[(.+)]:[ \t]*\n?[ \t]*?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=~0))/gm;
+ var regex = /^ {0,3}\[(.+)]:[ \t]*\n?[ \t]*\s]+)>?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n+|(?=¨0))/gm,
+ base64Regex = /^ {0,3}\[(.+)]:[ \t]*\n?[ \t]*?(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*\n?[ \t]*(?:(\n*)["|'(](.+?)["|')][ \t]*)?(?:\n\n|(?=¨0)|(?=\n\[))/gm;
// attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += '~0';
+ text += '¨0';
- text = text.replace(regex, function (wholeMatch, linkId, url, width, height, blankLines, title) {
+ var replaceFunc = function (wholeMatch, linkId, url, width, height, blankLines, title) {
linkId = linkId.toLowerCase();
- globals.gUrls[linkId] = showdown.subParser('encodeAmpsAndAngles')(url); // Link IDs are case-insensitive
+ if (url.match(/^data:.+?\/.+?;base64,/)) {
+ // remove newlines
+ globals.gUrls[linkId] = url.replace(/\s/g, '');
+ } else {
+ globals.gUrls[linkId] = showdown.subParser('encodeAmpsAndAngles')(url, options, globals); // Link IDs are case-insensitive
+ }
if (blankLines) {
// Oops, found blank lines, so it's not a title.
@@ -2366,10 +4430,15 @@ showdown.subParser('stripLinkDefinitions', function (text, options, globals) {
}
// Completely remove the definition from the text
return '';
- });
+ };
+
+ // first we try to find base64 link references
+ text = text.replace(base64Regex, replaceFunc);
+
+ text = text.replace(regex, replaceFunc);
// attacklab: strip sentinel
- text = text.replace(/~0/, '');
+ text = text.replace(/¨0/, '');
return text;
});
@@ -2381,9 +4450,11 @@ showdown.subParser('tables', function (text, options, globals) {
return text;
}
- var tableRgx = /^[ \t]{0,3}\|?.+\|.+\n[ \t]{0,3}\|?[ \t]*:?[ \t]*(?:-|=){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:-|=){2,}[^]+?(?:\n\n|~0)/gm;
+ var tableRgx = /^ {0,3}\|?.+\|.+\n {0,3}\|?[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:[-=]){2,}[\s\S]+?(?:\n\n|¨0)/gm,
+ //singeColTblRgx = /^ {0,3}\|.+\|\n {0,3}\|[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*\n(?: {0,3}\|.+\|\n)+(?:\n\n|¨0)/gm;
+ singeColTblRgx = /^ {0,3}\|.+\|[ \t]*\n {0,3}\|[ \t]*:?[ \t]*(?:[-=]){2,}[ \t]*:?[ \t]*\|[ \t]*\n( {0,3}\|.+\|[ \t]*\n)*(?:\n|¨0)/gm;
- function parseStyles(sLine) {
+ function parseStyles (sLine) {
if (/^:[ \t]*--*$/.test(sLine)) {
return ' style="text-align:left;"';
} else if (/^--*[ \t]*:[ \t]*$/.test(sLine)) {
@@ -2395,10 +4466,11 @@ showdown.subParser('tables', function (text, options, globals) {
}
}
- function parseHeaders(header, style) {
+ function parseHeaders (header, style) {
var id = '';
header = header.trim();
- if (options.tableHeaderId) {
+ // support both tablesHeaderId and tableHeaderId due to error in documentation so we don't break backwards compatibility
+ if (options.tablesHeaderId || options.tableHeaderId) {
id = ' id="' + header.replace(/ /g, '_').toLowerCase() + '"';
}
header = showdown.subParser('spanGamut')(header, options, globals);
@@ -2406,12 +4478,12 @@ showdown.subParser('tables', function (text, options, globals) {
return '' + header + '\n';
}
- function parseCells(cell, style) {
+ function parseCells (cell, style) {
var subText = showdown.subParser('spanGamut')(cell, options, globals);
return '' + subText + '\n';
}
- function buildTable(headers, cells) {
+ function buildTable (headers, cells) {
var tb = '\n\n\n',
tblLgn = headers.length;
@@ -2431,20 +4503,19 @@ showdown.subParser('tables', function (text, options, globals) {
return tb;
}
- text = globals.converter._dispatch('tables.before', text, options, globals);
-
- text = text.replace(tableRgx, function (rawTable) {
-
+ function parseTable (rawTable) {
var i, tableLines = rawTable.split('\n');
- // strip wrong first and last column if wrapped tables are used
for (i = 0; i < tableLines.length; ++i) {
- if (/^[ \t]{0,3}\|/.test(tableLines[i])) {
- tableLines[i] = tableLines[i].replace(/^[ \t]{0,3}\|/, '');
+ // strip wrong first and last column if wrapped tables are used
+ if (/^ {0,3}\|/.test(tableLines[i])) {
+ tableLines[i] = tableLines[i].replace(/^ {0,3}\|/, '');
}
if (/\|[ \t]*$/.test(tableLines[i])) {
tableLines[i] = tableLines[i].replace(/\|[ \t]*$/, '');
}
+ // parse code spans first, but we only support one line code spans
+ tableLines[i] = showdown.subParser('codeSpans')(tableLines[i], options, globals);
}
var rawHeaders = tableLines[0].split('|').map(function (s) { return s.trim();}),
@@ -2497,39 +4568,572 @@ showdown.subParser('tables', function (text, options, globals) {
}
return buildTable(headers, cells);
- });
+ }
+
+ text = globals.converter._dispatch('tables.before', text, options, globals);
+
+ // find escaped pipe characters
+ text = text.replace(/\\(\|)/g, showdown.helper.escapeCharactersCallback);
+
+ // parse multi column tables
+ text = text.replace(tableRgx, parseTable);
+
+ // parse one column tables
+ text = text.replace(singeColTblRgx, parseTable);
text = globals.converter._dispatch('tables.after', text, options, globals);
return text;
});
+showdown.subParser('underline', function (text, options, globals) {
+ 'use strict';
+
+ if (!options.underline) {
+ return text;
+ }
+
+ text = globals.converter._dispatch('underline.before', text, options, globals);
+
+ if (options.literalMidWordUnderscores) {
+ text = text.replace(/\b___(\S[\s\S]*?)___\b/g, function (wm, txt) {
+ return '' + txt + '';
+ });
+ text = text.replace(/\b__(\S[\s\S]*?)__\b/g, function (wm, txt) {
+ return '' + txt + '';
+ });
+ } else {
+ text = text.replace(/___(\S[\s\S]*?)___/g, function (wm, m) {
+ return (/\S$/.test(m)) ? '' + m + '' : wm;
+ });
+ text = text.replace(/__(\S[\s\S]*?)__/g, function (wm, m) {
+ return (/\S$/.test(m)) ? '' + m + '' : wm;
+ });
+ }
+
+ // escape remaining underscores to prevent them being parsed by italic and bold
+ text = text.replace(/(_)/g, showdown.helper.escapeCharactersCallback);
+
+ text = globals.converter._dispatch('underline.after', text, options, globals);
+
+ return text;
+});
+
/**
* Swap back in all the special characters we've hidden.
*/
-showdown.subParser('unescapeSpecialChars', function (text) {
+showdown.subParser('unescapeSpecialChars', function (text, options, globals) {
'use strict';
+ text = globals.converter._dispatch('unescapeSpecialChars.before', text, options, globals);
- text = text.replace(/~E(\d+)E/g, function (wholeMatch, m1) {
+ text = text.replace(/¨E(\d+)E/g, function (wholeMatch, m1) {
var charCodeToReplace = parseInt(m1);
return String.fromCharCode(charCodeToReplace);
});
+
+ text = globals.converter._dispatch('unescapeSpecialChars.after', text, options, globals);
return text;
});
+showdown.subParser('makeMarkdown.blockquote', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasChildNodes()) {
+ var children = node.childNodes,
+ childrenLength = children.length;
+
+ for (var i = 0; i < childrenLength; ++i) {
+ var innerTxt = showdown.subParser('makeMarkdown.node')(children[i], globals);
+
+ if (innerTxt === '') {
+ continue;
+ }
+ txt += innerTxt;
+ }
+ }
+ // cleanup
+ txt = txt.trim();
+ txt = '> ' + txt.split('\n').join('\n> ');
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.codeBlock', function (node, globals) {
+ 'use strict';
+
+ var lang = node.getAttribute('language'),
+ num = node.getAttribute('precodenum');
+ return '```' + lang + '\n' + globals.preList[num] + '\n```';
+});
+
+showdown.subParser('makeMarkdown.codeSpan', function (node) {
+ 'use strict';
+
+ return '`' + node.innerHTML + '`';
+});
+
+showdown.subParser('makeMarkdown.emphasis', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasChildNodes()) {
+ txt += '*';
+ var children = node.childNodes,
+ childrenLength = children.length;
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ txt += '*';
+ }
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.header', function (node, globals, headerLevel) {
+ 'use strict';
+
+ var headerMark = new Array(headerLevel + 1).join('#'),
+ txt = '';
+
+ if (node.hasChildNodes()) {
+ txt = headerMark + ' ';
+ var children = node.childNodes,
+ childrenLength = children.length;
+
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ }
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.hr', function () {
+ 'use strict';
+
+ return '---';
+});
+
+showdown.subParser('makeMarkdown.image', function (node) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasAttribute('src')) {
+ txt += ' + '>';
+ if (node.hasAttribute('width') && node.hasAttribute('height')) {
+ txt += ' =' + node.getAttribute('width') + 'x' + node.getAttribute('height');
+ }
+
+ if (node.hasAttribute('title')) {
+ txt += ' "' + node.getAttribute('title') + '"';
+ }
+ txt += ')';
+ }
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.links', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasChildNodes() && node.hasAttribute('href')) {
+ var children = node.childNodes,
+ childrenLength = children.length;
+ txt = '[';
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ txt += '](';
+ txt += '<' + node.getAttribute('href') + '>';
+ if (node.hasAttribute('title')) {
+ txt += ' "' + node.getAttribute('title') + '"';
+ }
+ txt += ')';
+ }
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.list', function (node, globals, type) {
+ 'use strict';
+
+ var txt = '';
+ if (!node.hasChildNodes()) {
+ return '';
+ }
+ var listItems = node.childNodes,
+ listItemsLenght = listItems.length,
+ listNum = node.getAttribute('start') || 1;
+
+ for (var i = 0; i < listItemsLenght; ++i) {
+ if (typeof listItems[i].tagName === 'undefined' || listItems[i].tagName.toLowerCase() !== 'li') {
+ continue;
+ }
+
+ // define the bullet to use in list
+ var bullet = '';
+ if (type === 'ol') {
+ bullet = listNum.toString() + '. ';
+ } else {
+ bullet = '- ';
+ }
+
+ // parse list item
+ txt += bullet + showdown.subParser('makeMarkdown.listItem')(listItems[i], globals);
+ ++listNum;
+ }
+
+ // add comment at the end to prevent consecutive lists to be parsed as one
+ txt += '\n\n';
+ return txt.trim();
+});
+
+showdown.subParser('makeMarkdown.listItem', function (node, globals) {
+ 'use strict';
+
+ var listItemTxt = '';
+
+ var children = node.childNodes,
+ childrenLenght = children.length;
+
+ for (var i = 0; i < childrenLenght; ++i) {
+ listItemTxt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ // if it's only one liner, we need to add a newline at the end
+ if (!/\n$/.test(listItemTxt)) {
+ listItemTxt += '\n';
+ } else {
+ // it's multiparagraph, so we need to indent
+ listItemTxt = listItemTxt
+ .split('\n')
+ .join('\n ')
+ .replace(/^ {4}$/gm, '')
+ .replace(/\n\n+/g, '\n\n');
+ }
+
+ return listItemTxt;
+});
+
+
+
+showdown.subParser('makeMarkdown.node', function (node, globals, spansOnly) {
+ 'use strict';
+
+ spansOnly = spansOnly || false;
+
+ var txt = '';
+
+ // edge case of text without wrapper paragraph
+ if (node.nodeType === 3) {
+ return showdown.subParser('makeMarkdown.txt')(node, globals);
+ }
+
+ // HTML comment
+ if (node.nodeType === 8) {
+ return '\n\n';
+ }
+
+ // process only node elements
+ if (node.nodeType !== 1) {
+ return '';
+ }
+
+ var tagName = node.tagName.toLowerCase();
+
+ switch (tagName) {
+
+ //
+ // BLOCKS
+ //
+ case 'h1':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 1) + '\n\n'; }
+ break;
+ case 'h2':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 2) + '\n\n'; }
+ break;
+ case 'h3':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 3) + '\n\n'; }
+ break;
+ case 'h4':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 4) + '\n\n'; }
+ break;
+ case 'h5':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 5) + '\n\n'; }
+ break;
+ case 'h6':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.header')(node, globals, 6) + '\n\n'; }
+ break;
+
+ case 'p':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.paragraph')(node, globals) + '\n\n'; }
+ break;
+
+ case 'blockquote':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.blockquote')(node, globals) + '\n\n'; }
+ break;
+
+ case 'hr':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.hr')(node, globals) + '\n\n'; }
+ break;
+
+ case 'ol':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.list')(node, globals, 'ol') + '\n\n'; }
+ break;
+
+ case 'ul':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.list')(node, globals, 'ul') + '\n\n'; }
+ break;
+
+ case 'precode':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.codeBlock')(node, globals) + '\n\n'; }
+ break;
+
+ case 'pre':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.pre')(node, globals) + '\n\n'; }
+ break;
+
+ case 'table':
+ if (!spansOnly) { txt = showdown.subParser('makeMarkdown.table')(node, globals) + '\n\n'; }
+ break;
+
+ //
+ // SPANS
+ //
+ case 'code':
+ txt = showdown.subParser('makeMarkdown.codeSpan')(node, globals);
+ break;
+
+ case 'em':
+ case 'i':
+ txt = showdown.subParser('makeMarkdown.emphasis')(node, globals);
+ break;
+
+ case 'strong':
+ case 'b':
+ txt = showdown.subParser('makeMarkdown.strong')(node, globals);
+ break;
+
+ case 'del':
+ txt = showdown.subParser('makeMarkdown.strikethrough')(node, globals);
+ break;
+
+ case 'a':
+ txt = showdown.subParser('makeMarkdown.links')(node, globals);
+ break;
+
+ case 'img':
+ txt = showdown.subParser('makeMarkdown.image')(node, globals);
+ break;
+
+ default:
+ txt = node.outerHTML + '\n\n';
+ }
+
+ // common normalization
+ // TODO eventually
+
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.paragraph', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasChildNodes()) {
+ var children = node.childNodes,
+ childrenLength = children.length;
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ }
+
+ // some text normalization
+ txt = txt.trim();
+
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.pre', function (node, globals) {
+ 'use strict';
+
+ var num = node.getAttribute('prenum');
+ return '' + globals.preList[num] + '
';
+});
+
+showdown.subParser('makeMarkdown.strikethrough', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasChildNodes()) {
+ txt += '~~';
+ var children = node.childNodes,
+ childrenLength = children.length;
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ txt += '~~';
+ }
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.strong', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (node.hasChildNodes()) {
+ txt += '**';
+ var children = node.childNodes,
+ childrenLength = children.length;
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals);
+ }
+ txt += '**';
+ }
+ return txt;
+});
+
+showdown.subParser('makeMarkdown.table', function (node, globals) {
+ 'use strict';
+
+ var txt = '',
+ tableArray = [[], []],
+ headings = node.querySelectorAll('thead>tr>th'),
+ rows = node.querySelectorAll('tbody>tr'),
+ i, ii;
+ for (i = 0; i < headings.length; ++i) {
+ var headContent = showdown.subParser('makeMarkdown.tableCell')(headings[i], globals),
+ allign = '---';
+
+ if (headings[i].hasAttribute('style')) {
+ var style = headings[i].getAttribute('style').toLowerCase().replace(/\s/g, '');
+ switch (style) {
+ case 'text-align:left;':
+ allign = ':---';
+ break;
+ case 'text-align:right;':
+ allign = '---:';
+ break;
+ case 'text-align:center;':
+ allign = ':---:';
+ break;
+ }
+ }
+ tableArray[0][i] = headContent.trim();
+ tableArray[1][i] = allign;
+ }
+
+ for (i = 0; i < rows.length; ++i) {
+ var r = tableArray.push([]) - 1,
+ cols = rows[i].getElementsByTagName('td');
+
+ for (ii = 0; ii < headings.length; ++ii) {
+ var cellContent = ' ';
+ if (typeof cols[ii] !== 'undefined') {
+ cellContent = showdown.subParser('makeMarkdown.tableCell')(cols[ii], globals);
+ }
+ tableArray[r].push(cellContent);
+ }
+ }
+
+ var cellSpacesCount = 3;
+ for (i = 0; i < tableArray.length; ++i) {
+ for (ii = 0; ii < tableArray[i].length; ++ii) {
+ var strLen = tableArray[i][ii].length;
+ if (strLen > cellSpacesCount) {
+ cellSpacesCount = strLen;
+ }
+ }
+ }
+
+ for (i = 0; i < tableArray.length; ++i) {
+ for (ii = 0; ii < tableArray[i].length; ++ii) {
+ if (i === 1) {
+ if (tableArray[i][ii].slice(-1) === ':') {
+ tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii].slice(-1), cellSpacesCount - 1, '-') + ':';
+ } else {
+ tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii], cellSpacesCount, '-');
+ }
+ } else {
+ tableArray[i][ii] = showdown.helper.padEnd(tableArray[i][ii], cellSpacesCount);
+ }
+ }
+ txt += '| ' + tableArray[i].join(' | ') + ' |\n';
+ }
+
+ return txt.trim();
+});
+
+showdown.subParser('makeMarkdown.tableCell', function (node, globals) {
+ 'use strict';
+
+ var txt = '';
+ if (!node.hasChildNodes()) {
+ return '';
+ }
+ var children = node.childNodes,
+ childrenLength = children.length;
+
+ for (var i = 0; i < childrenLength; ++i) {
+ txt += showdown.subParser('makeMarkdown.node')(children[i], globals, true);
+ }
+ return txt.trim();
+});
+
+showdown.subParser('makeMarkdown.txt', function (node) {
+ 'use strict';
+
+ var txt = node.nodeValue;
+
+ // multiple spaces are collapsed
+ txt = txt.replace(/ +/g, ' ');
+
+ // replace the custom ¨NBSP; with a space
+ txt = txt.replace(/¨NBSP;/g, ' ');
+
+ // ", <, > and & should replace escaped html entities
+ txt = showdown.helper.unescapeHTMLEntities(txt);
+
+ // escape markdown magic characters
+ // emphasis, strong and strikethrough - can appear everywhere
+ // we also escape pipe (|) because of tables
+ // and escape ` because of code blocks and spans
+ txt = txt.replace(/([*_~|`])/g, '\\$1');
+
+ // escape > because of blockquotes
+ txt = txt.replace(/^(\s*)>/g, '\\$1>');
+
+ // hash character, only troublesome at the beginning of a line because of headers
+ txt = txt.replace(/^#/gm, '\\#');
+
+ // horizontal rules
+ txt = txt.replace(/^(\s*)([-=]{3,})(\s*)$/, '$1\\$2$3');
+
+ // dot, because of ordered lists, only troublesome at the beginning of a line when preceded by an integer
+ txt = txt.replace(/^( {0,3}\d+)\./gm, '$1\\.');
+
+ // +, * and -, at the beginning of a line becomes a list, so we need to escape them also (asterisk was already escaped)
+ txt = txt.replace(/^( {0,3})([+-])/gm, '$1\\$2');
+
+ // images and links, ] followed by ( is problematic, so we escape it
+ txt = txt.replace(/]([\s]*)\(/g, '\\]$1\\(');
+
+ // reference URIs must also be escaped
+ txt = txt.replace(/^ {0,3}\[([\S \t]*?)]:/gm, '\\[$1]:');
+
+ return txt;
+});
+
var root = this;
-// CommonJS/nodeJS Loader
-if (typeof module !== 'undefined' && module.exports) {
- module.exports = showdown;
-
// AMD Loader
-} else if (typeof define === 'function' && define.amd) {
+if (typeof define === 'function' && define.amd) {
define(function () {
'use strict';
return showdown;
});
+// CommonJS/nodeJS Loader
+} else if (typeof module !== 'undefined' && module.exports) {
+ module.exports = showdown;
+
// Regular Browser loader
} else {
root.showdown = showdown;
diff --git a/share/src/main/resources/META-INF/showdown.min.js b/share/src/main/resources/META-INF/showdown.min.js
deleted file mode 100755
index e2f6211..0000000
--- a/share/src/main/resources/META-INF/showdown.min.js
+++ /dev/null
@@ -1,4 +0,0 @@
-/*! showdown 21-06-2016 */
-
-(function(){function a(a){"use strict";var b={omitExtraWLInCodeBlocks:{"default":!1,describe:"Omit the default extra whiteline added to code blocks",type:"boolean"},noHeaderId:{"default":!1,describe:"Turn on/off generated header id",type:"boolean"},prefixHeaderId:{"default":!1,describe:"Specify a prefix to generated header ids",type:"string"},headerLevelStart:{"default":!1,describe:"The header blocks level start",type:"integer"},parseImgDimensions:{"default":!1,describe:"Turn on/off image dimension parsing",type:"boolean"},simplifiedAutoLink:{"default":!1,describe:"Turn on/off GFM autolink style",type:"boolean"},literalMidWordUnderscores:{"default":!1,describe:"Parse midword underscores as literal underscores",type:"boolean"},strikethrough:{"default":!1,describe:"Turn on/off strikethrough support",type:"boolean"},tables:{"default":!1,describe:"Turn on/off tables support",type:"boolean"},tablesHeaderId:{"default":!1,describe:"Add an id to table headers",type:"boolean"},ghCodeBlocks:{"default":!0,describe:"Turn on/off GFM fenced code blocks support",type:"boolean"},tasklists:{"default":!1,describe:"Turn on/off GFM tasklist support",type:"boolean"},smoothLivePreview:{"default":!1,describe:"Prevents weird effects in live previews due to incomplete input",type:"boolean"},smartIndentationFix:{"default":!1,description:"Tries to smartly fix identation in es6 strings",type:"boolean"}};if(a===!1)return JSON.parse(JSON.stringify(b));var c={};for(var d in b)b.hasOwnProperty(d)&&(c[d]=b[d]["default"]);return c}function b(a,b){"use strict";var c=b?"Error in "+b+" extension->":"Error in unnamed extension",e={valid:!0,error:""};d.helper.isArray(a)||(a=[a]);for(var f=0;f-1,l=new RegExp(b+"|"+c,"g"+j.replace(/g/g,"")),m=new RegExp(b,j.replace(/g/g,"")),n=[];do for(e=0;g=l.exec(a);)if(m.test(g[0]))e++||(f=l.lastIndex,h=f-g[0].length);else if(e&&!--e){i=g.index+g[0].length;var o={left:{start:h,end:f},match:{start:f,end:g.index},right:{start:g.index,end:i},wholeMatch:{start:h,end:i}};if(n.push(o),!k)return n}while(e&&(l.lastIndex=f));return n};d.helper.matchRecursiveRegExp=function(a,b,c,d){"use strict";for(var e=i(a,b,c,d),f=[],g=0;g0){var l=[];0!==h[0].wholeMatch.start&&l.push(a.slice(0,h[0].wholeMatch.start));for(var m=0;k>m;++m)l.push(b(a.slice(h[m].wholeMatch.start,h[m].wholeMatch.end),a.slice(h[m].match.start,h[m].match.end),a.slice(h[m].left.start,h[m].left.end),a.slice(h[m].right.start,h[m].right.end))),k-1>m&&l.push(a.slice(h[m].wholeMatch.end,h[m+1].wholeMatch.start));h[k-1].wholeMatch.end-1))return a;m=""}else m=c.gUrls[l],d.helper.isUndefined(c.gTitles[l])||(n=c.gTitles[l]);m=d.helper.escapeCharacters(m,"*_",!1);var o='"};return a=a.replace(/(\[((?:\[[^\]]*]|[^\[\]])*)][ ]?(?:\n[ ]*)?\[(.*?)])()()()()/g,e),a=a.replace(/(\[((?:\[[^\]]*]|[^\[\]])*)]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,e),a=a.replace(/(\[([^\[\]]+)])()()()()()/g,e),a=c.converter._dispatch("anchors.after",a,b,c)}),d.subParser("autoLinks",function(a,b,c){"use strict";function e(a,b){var c=d.subParser("unescapeSpecialChars")(b);return d.subParser("encodeEmailAddress")(c)}a=c.converter._dispatch("autoLinks.before",a,b,c);var f=/\b(((https?|ftp|dict):\/\/|www\.)[^'">\s]+\.[^'">\s]+)(?=\s|$)(?!["<>])/gi,g=/<(((https?|ftp|dict):\/\/|www\.)[^'">\s]+)>/gi,h=/(?:^|[ \n\t])([A-Za-z0-9!#$%&'*+-\/=?^_`\{|}~\.]+@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)(?:$|[ \n\t])/gi,i=/<(?:mailto:)?([-.\w]+@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi;return a=a.replace(g,'$1'),a=a.replace(i,e),b.simplifiedAutoLink&&(a=a.replace(f,'$1'),a=a.replace(h,e)),a=c.converter._dispatch("autoLinks.after",a,b,c)}),d.subParser("blockGamut",function(a,b,c){"use strict";a=c.converter._dispatch("blockGamut.before",a,b,c),a=d.subParser("blockQuotes")(a,b,c),a=d.subParser("headers")(a,b,c);var e=d.subParser("hashBlock")("
",b,c);return a=a.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm,e),a=a.replace(/^[ ]{0,2}([ ]?\-[ ]?){3,}[ \t]*$/gm,e),a=a.replace(/^[ ]{0,2}([ ]?_[ ]?){3,}[ \t]*$/gm,e),a=d.subParser("lists")(a,b,c),a=d.subParser("codeBlocks")(a,b,c),a=d.subParser("tables")(a,b,c),a=d.subParser("hashHTMLBlocks")(a,b,c),a=d.subParser("paragraphs")(a,b,c),a=c.converter._dispatch("blockGamut.after",a,b,c)}),d.subParser("blockQuotes",function(a,b,c){"use strict";return a=c.converter._dispatch("blockQuotes.before",a,b,c),a=a.replace(/((^[ \t]{0,3}>[ \t]?.+\n(.+\n)*\n*)+)/gm,function(a,e){var f=e;return f=f.replace(/^[ \t]*>[ \t]?/gm,"~0"),f=f.replace(/~0/g,""),f=f.replace(/^[ \t]+$/gm,""),f=d.subParser("githubCodeBlocks")(f,b,c),f=d.subParser("blockGamut")(f,b,c),f=f.replace(/(^|\n)/g,"$1 "),f=f.replace(/(\s*[^\r]+?<\/pre>)/gm,function(a,b){var c=b;return c=c.replace(/^ /gm,"~0"),c=c.replace(/~0/g,"")}),d.subParser("hashBlock")("\n"+f+"\n
",b,c)}),a=c.converter._dispatch("blockQuotes.after",a,b,c)}),d.subParser("codeBlocks",function(a,b,c){"use strict";a=c.converter._dispatch("codeBlocks.before",a,b,c),a+="~0";var e=/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g;return a=a.replace(e,function(a,e,f){var g=e,h=f,i="\n";return g=d.subParser("outdent")(g),g=d.subParser("encodeCode")(g),g=d.subParser("detab")(g),g=g.replace(/^\n+/g,""),g=g.replace(/\n+$/g,""),b.omitExtraWLInCodeBlocks&&(i=""),g=""+g+i+"
",d.subParser("hashBlock")(g,b,c)+h}),a=a.replace(/~0/,""),a=c.converter._dispatch("codeBlocks.after",a,b,c)}),d.subParser("codeSpans",function(a,b,c){"use strict";return a=c.converter._dispatch("codeSpans.before",a,b,c),"undefined"==typeof a&&(a=""),a=a.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(a,b,c,e){var f=e;return f=f.replace(/^([ \t]*)/g,""),f=f.replace(/[ \t]*$/g,""),f=d.subParser("encodeCode")(f),b+""+f+""}),a=c.converter._dispatch("codeSpans.after",a,b,c)}),d.subParser("detab",function(a){"use strict";return a=a.replace(/\t(?=\t)/g," "),a=a.replace(/\t/g,"~A~B"),a=a.replace(/~B(.+?)~A/g,function(a,b){for(var c=b,d=4-c.length%4,e=0;d>e;e++)c+=" ";return c}),a=a.replace(/~A/g," "),a=a.replace(/~B/g,"")}),d.subParser("encodeAmpsAndAngles",function(a){"use strict";return a=a.replace(/&(?!#?[xX]?(?:[0-9a-fA-F]+|\w+);)/g,"&"),a=a.replace(/<(?![a-z\/?\$!])/gi,"<")}),d.subParser("encodeBackslashEscapes",function(a){"use strict";return a=a.replace(/\\(\\)/g,d.helper.escapeCharactersCallback),a=a.replace(/\\([`*_{}\[\]()>#+-.!])/g,d.helper.escapeCharactersCallback)}),d.subParser("encodeCode",function(a){"use strict";return a=a.replace(/&/g,"&"),a=a.replace(//g,">"),a=d.helper.escapeCharacters(a,"*_{}[]\\",!1)}),d.subParser("encodeEmailAddress",function(a){"use strict";var b=[function(a){return"&#"+a.charCodeAt(0)+";"},function(a){return"&#x"+a.charCodeAt(0).toString(16)+";"},function(a){return a}];return a="mailto:"+a,a=a.replace(/./g,function(a){if("@"===a)a=b[Math.floor(2*Math.random())](a);else if(":"!==a){var c=Math.random();a=c>.9?b[2](a):c>.45?b[1](a):b[0](a)}return a}),a=''+a+"",a=a.replace(/">.+:/g,'">')}),d.subParser("escapeSpecialCharsWithinTagAttributes",function(a){"use strict";var b=/(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi;return a=a.replace(b,function(a){var b=a.replace(/(.)<\/?code>(?=.)/g,"$1`");return b=d.helper.escapeCharacters(b,"\\`*_",!1)})}),d.subParser("githubCodeBlocks",function(a,b,c){"use strict";return b.ghCodeBlocks?(a=c.converter._dispatch("githubCodeBlocks.before",a,b,c),a+="~0",a=a.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,function(a,e,f){var g=b.omitExtraWLInCodeBlocks?"":"\n";return f=d.subParser("encodeCode")(f),f=d.subParser("detab")(f),f=f.replace(/^\n+/g,""),f=f.replace(/\n+$/g,""),f=""+f+g+"
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\n"}if(!b.tables)return a;var i=/^[ \t]{0,3}\|?.+\|.+\n[ \t]{0,3}\|?[ \t]*:?[ \t]*(?:-|=){2,}[ \t]*:?[ \t]*\|[ \t]*:?[ \t]*(?:-|=){2,}[^]+?(?:\n\n|~0)/gm;return a=c.converter._dispatch("tables.before",a,b,c),a=a.replace(i,function(a){var b,c=a.split("\n");for(b=0;b
-
-
- Parashift Markdown Preview
- 1.0
- true
-
-
- org.alfresco.components.preview
- com.parashift.markdown.preview-config
-
- /res/components/preview/MarkDown.js
- /res/components/preview/MarkDown.css
-
-
-
- org.alfresco.components.documentlibrary
- com.parashift.markdown.preview-config
-
- /res/components/preview/MarkDown.js
- /res/components/preview/MarkDown.css
-
-
-
-
-
+
+
+ Parashift Markdown Preview
+ ${project.version}
+ true
+
+
+ org.alfresco.components.preview
+ com.parashift.markdown.preview-config
+
+ /res/components/preview/MarkDown.js
+ /res/components/preview/MarkDown.css
+
+
+
+ org.alfresco.components.documentlibrary
+ com.parashift.markdown.preview-config
+
+ /res/components/preview/MarkDown.js
+ /res/components/preview/MarkDown.css
+
+
+
+
+
+ Showdown Library Override
+ ${project.version}
+ true
+
+
+
+
+
+
+
+
+
+
+
+