s around - // "paragraphs" that are wrapped in non-block-level tags, such as anchors, - // phrase emphasis, and spans. The list of tags we're looking for is - // hard-coded: - var block_tags_a = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del|style|section|header|footer|nav|article|aside"; - var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside"; - - // First, look for nested blocks, e.g.: - //
. It was easier to make a special case than - // to make the other regex more complicated. - - /* - text = text.replace(/ - ( // save in $1 - \n\n // Starting after a blank line - [ ]{0,3} - (<(hr) // start tag = $2 - \b // word break - ([^<>])*? // - \/?>) // the matching end tag - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,hashElement); - - // Special case for standalone HTML comments: - - /* - text = text.replace(/ - ( // save in $1 - \n\n // Starting after a blank line - [ ]{0,3} // attacklab: g_tab_width - 1 - - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,hashElement); - - // PHP and ASP-style processor instructions ( and <%...%>) - - /* - text = text.replace(/ - (?: - \n\n // Starting after a blank line - ) - ( // save in $1 - [ ]{0,3} // attacklab: g_tab_width - 1 - (?: - <([?%]) // $2 - [^\r]*? - \2> - ) - [ \t]* - (?=\n{2,}) // followed by a blank line - ) - /g,hashElement); - */ - text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement); - - // attacklab: Undo double lines (see comment at top of this function) - text = text.replace(/\n\n/g,"\n"); - return text; -} - -var hashElement = function(wholeMatch,m1) { - var blockText = m1; - - // Undo double lines - blockText = blockText.replace(/\n\n/g,"\n"); - blockText = blockText.replace(/^\n/,""); - - // strip trailing blank lines - blockText = blockText.replace(/\n+$/g,""); - - // Replace the element text with a marker ("~KxK" where x is its key) - blockText = "\n\n~K" + (g_html_blocks.push(blockText)-1) + "K\n\n"; - - return blockText; -}; - -var _RunBlockGamut = function(text) { -// -// These are all the transformations that form block-level -// tags like paragraphs, headers, and list items. -// - text = _DoHeaders(text); - - // Do Horizontal Rules: - var key = hashBlock("
"); - 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]*$/gm,key); - - text = _DoLists(text); - text = _DoCodeBlocks(text); - text = _DoBlockQuotes(text); - - // We already ran _HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //
tags around block-level tags.
- text = _HashHTMLBlocks(text);
- text = _FormParagraphs(text);
-
- return text;
-};
-
-
-var _RunSpanGamut = function(text) {
-//
-// These are all the transformations that occur *within* block-level
-// tags like paragraphs, headers, and list items.
-//
-
- text = _DoCodeSpans(text);
- text = _EscapeSpecialCharsWithinTagAttributes(text);
- text = _EncodeBackslashEscapes(text);
-
- // Process anchor and image tags. Images must come first,
- // because ![foo][f] looks like an anchor.
- text = _DoImages(text);
- text = _DoAnchors(text);
-
- // Make links out of things like ` Just type tags
-//
-
- // Strip leading and trailing lines:
- text = text.replace(/^\n+/g,"");
- text = text.replace(/\n+$/g,"");
-
- var grafs = text.split(/\n{2,}/g);
- var grafsOut = [];
-
- //
- // Wrap tags.
- //
- var end = grafs.length;
- for (var i=0; i ");
- str += " "),l+=" s around
- // "paragraphs" that are wrapped in non-block-level tags, such as anchors,
- // phrase emphasis, and spans. The list of tags we're looking for is
- // hard-coded:
- var block_tags_a = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del|style|section|header|footer|nav|article|aside";
- var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|style|section|header|footer|nav|article|aside";
-
- // First, look for nested blocks, e.g.:
- // tags around block-level tags.
- text = _HashHTMLBlocks(text);
- text = _FormParagraphs(text);
-
- return text;
-};
-
-
-var _RunSpanGamut = function(text) {
-//
-// These are all the transformations that occur *within* block-level
-// tags like paragraphs, headers, and list items.
-//
-
- text = _DoCodeSpans(text);
- text = _EscapeSpecialCharsWithinTagAttributes(text);
- text = _EncodeBackslashEscapes(text);
-
- // Process anchor and image tags. Images must come first,
- // because ![foo][f] looks like an anchor.
- text = _DoImages(text);
- text = _DoAnchors(text);
-
- // Make links out of things like ` Just type tags
-//
-
- // Strip leading and trailing lines:
- text = text.replace(/^\n+/g,"");
- text = text.replace(/\n+$/g,"");
-
- var grafs = text.split(/\n{2,}/g);
- var grafsOut = [];
-
- //
- // Wrap tags.
- //
- var end = grafs.length;
- for (var i=0; i ");
- str += " "),l+="
\n");
-
- return text;
-}
-
-var _EscapeSpecialCharsWithinTagAttributes = function(text) {
-//
-// Within tags -- meaning between < and > -- encode [\ ` * _] so they
-// don't conflict with their use in Markdown for code, italics and strong.
-//
-
- // Build a regex to find HTML tags and comments. See Friedl's
- // "Mastering Regular Expressions", 2nd Ed., pp. 200-201.
- var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi;
-
- text = text.replace(regex, function(wholeMatch) {
- var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g,"$1`");
- tag = escapeCharacters(tag,"\\`*_");
- return tag;
- });
-
- return text;
-}
-
-var _DoAnchors = function(text) {
-//
-// Turn Markdown link shortcuts into XHTML tags.
-//
- //
- // First, handle reference-style links: [link text] [id]
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- \[
- (
- (?:
- \[[^\]]*\] // allow brackets nested one level
- |
- [^\[] // or anything else
- )*
- )
- \]
-
- [ ]? // one optional space
- (?:\n[ ]*)? // one optional newline followed by spaces
-
- \[
- (.*?) // id = $3
- \]
- )()()()() // pad remaining backreferences
- /g,_DoAnchors_callback);
- */
- text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeAnchorTag);
-
- //
- // Next, inline-style links: [link text](url "optional title")
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- \[
- (
- (?:
- \[[^\]]*\] // allow brackets nested one level
- |
- [^\[\]] // or anything else
- )
- )
- \]
- \( // literal paren
- [ \t]*
- () // no id, so leave $3 empty
- ? // href = $4
- [ \t]*
- ( // $5
- (['"]) // quote char = $6
- (.*?) // Title = $7
- \6 // matching quote
- [ \t]* // ignore any spaces/tabs between closing quote and )
- )? // title is optional
- \)
- )
- /g,writeAnchorTag);
- */
- text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeAnchorTag);
-
- //
- // Last, handle reference-style shortcuts: [link text]
- // These must come last in case you've also got [link test][1]
- // or [link test](/foo)
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- \[
- ([^\[\]]+) // link text = $2; can't contain '[' or ']'
- \]
- )()()()()() // pad rest of backreferences
- /g, writeAnchorTag);
- */
- text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag);
-
- return text;
-}
-
-var writeAnchorTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) {
- if (m7 == undefined) m7 = "";
- var whole_match = m1;
- var link_text = m2;
- var link_id = m3.toLowerCase();
- var url = m4;
- var title = m7;
-
- if (url == "") {
- if (link_id == "") {
- // lower-case and turn embedded newlines into spaces
- link_id = link_text.toLowerCase().replace(/ ?\n/g," ");
- }
- url = "#"+link_id;
-
- if (g_urls[link_id] != undefined) {
- url = g_urls[link_id];
- if (g_titles[link_id] != undefined) {
- title = g_titles[link_id];
- }
- }
- else {
- if (whole_match.search(/\(\s*\)$/m)>-1) {
- // Special case for explicit empty url
- url = "";
- } else {
- return whole_match;
- }
- }
- }
-
- url = escapeCharacters(url,"*_");
- var result = "";
-
- return result;
-}
-
-
-var _DoImages = function(text) {
-//
-// Turn Markdown image shortcuts into tags.
-//
-
- //
- // First, handle reference-style labeled images: ![alt text][id]
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- !\[
- (.*?) // alt text = $2
- \]
-
- [ ]? // one optional space
- (?:\n[ ]*)? // one optional newline followed by spaces
-
- \[
- (.*?) // id = $3
- \]
- )()()()() // pad rest of backreferences
- /g,writeImageTag);
- */
- text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeImageTag);
-
- //
- // Next, handle inline images: 
- // Don't forget: encode * and _
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- !\[
- (.*?) // alt text = $2
- \]
- \s? // One optional whitespace character
- \( // literal paren
- [ \t]*
- () // no id, so leave $3 empty
- ? // src url = $4
- [ \t]*
- ( // $5
- (['"]) // quote char = $6
- (.*?) // title = $7
- \6 // matching quote
- [ \t]*
- )? // title is optional
- \)
- )
- /g,writeImageTag);
- */
- text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeImageTag);
-
- return text;
-}
-
-var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) {
- var whole_match = m1;
- var alt_text = m2;
- var link_id = m3.toLowerCase();
- var url = m4;
- var title = m7;
-
- if (!title) title = "";
-
- if (url == "") {
- if (link_id == "") {
- // lower-case and turn embedded newlines into spaces
- link_id = alt_text.toLowerCase().replace(/ ?\n/g," ");
- }
- url = "#"+link_id;
-
- if (g_urls[link_id] != undefined) {
- url = g_urls[link_id];
- if (g_titles[link_id] != undefined) {
- title = g_titles[link_id];
- }
- }
- else {
- return whole_match;
- }
- }
-
- alt_text = alt_text.replace(/"/g,""");
- url = escapeCharacters(url,"*_");
- var result = "
' + _RunSpanGamut(m1) + "");});
-
- text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,
- function(matchFound,m1){return hashBlock('
' + _RunSpanGamut(m1) + "
");});
-
- // atx-style headers:
- // # Header 1
- // ## Header 2
- // ## Header 2 with closing hashes ##
- // ...
- // ###### Header 6
- //
-
- /*
- text = text.replace(/
- ^(\#{1,6}) // $1 = string of #'s
- [ \t]*
- (.+?) // $2 = Header text
- [ \t]*
- \#* // optional closing #'s (not counted)
- \n+
- /gm, function() {...});
- */
-
- text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,
- function(wholeMatch,m1,m2) {
- var h_level = m1.length;
- return hashBlock("
";
-
- return hashBlock(codeblock);
- }
- );
-
- // attacklab: strip sentinel
- text = text.replace(/~0/,"");
-
- return text;
-}
-
-var hashBlock = function(text) {
- text = text.replace(/(^\n+|\n+$)/g,"");
- return "\n\n~K" + (g_html_blocks.push(text)-1) + "K\n\n";
-}
-
-var _DoCodeSpans = function(text) {
-//
-// * Backtick quotes are used for ` blocks.
-//
-
- /*
- text = text.replace(text,
- /(?:\n\n|^)
- ( // $1 = the code block -- one or more lines, starting with a space/tab
- (?:
- (?:[ ]{4}|\t) // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
- .*\n+
- )+
- )
- (\n*[ ]{0,3}[^ \t\n]|(?=~0)) // attacklab: g_tab_width
- /g,function(){...});
- */
-
- // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += "~0";
-
- text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
- function(wholeMatch,m1,m2) {
- var codeblock = m1;
- var nextChar = m2;
-
- codeblock = _EncodeCode( _Outdent(codeblock));
- codeblock = _Detab(codeblock);
- codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
- codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
-
- codeblock = "
";
-
- return hashBlock(codeblock) + nextChar;
- }
- );
-
- // attacklab: strip sentinel
- text = text.replace(/~0/,"");
-
- return text;
-};
-
-var _DoGithubCodeBlocks = function(text) {
-//
-// Process Github-style code blocks
-// Example:
-// ```ruby
-// def hello_world(x)
-// puts "Hello, #{x}"
-// end
-// ```
-//
-
-
- // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += "~0";
-
- text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,
- function(wholeMatch,m1,m2) {
- var language = m1;
- var codeblock = m2;
-
- codeblock = _EncodeCode(codeblock);
- codeblock = _Detab(codeblock);
- codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
- codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
-
- codeblock = "" + codeblock + "\n spans.
-//
-// * You can use multiple backticks as the delimiters if you want to
-// include literal backticks in the code span. So, this input:
-//
-// Just type ``foo `bar` baz`` at the prompt.
-//
-// Will translate to:
-//
-// foo `bar` baz at the prompt.`bar` ...
-//
-
- /*
- text = text.replace(/
- (^|[^\\]) // Character before opening ` can't be a backslash
- (`+) // $2 = Opening run of `
- ( // $3 = The code block
- [^\r]*?
- [^`] // attacklab: work around lack of lookbehind
- )
- \2 // Matching closer
- (?!`)
- /gm, function(){...});
- */
-
- text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
- function(wholeMatch,m1,m2,m3,m4) {
- var c = m3;
- c = c.replace(/^([ \t]*)/g,""); // leading whitespace
- c = c.replace(/[ \t]*$/g,""); // trailing whitespace
- c = _EncodeCode(c);
- return m1+""+c+"";
- });
-
- return text;
-}
-
-var _EncodeCode = function(text) {
-//
-// Encode/escape certain characters inside Markdown code runs.
-// The point is that in code, these characters are literals,
-// and lose their special Markdown meanings.
-//
- // Encode all ampersands; HTML entities are not
- // entities within a Markdown code span.
- text = text.replace(/&/g,"&");
-
- // Do the angle bracket song and dance:
- text = text.replace(//g,">");
-
- // Now, escape characters that are magic in Markdown:
- text = escapeCharacters(text,"\*_{}[]\\",false);
-
-// jj the line above breaks this:
-//---
-
-//* Item
-
-// 1. Subitem
-
-// special char: *
-//---
-
- return text;
-}
-
-
-var _DoItalicsAndBold = function(text) {
-
- // must go first:
- text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,
- "$2");
-
- text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,
- "$2");
-
- return text;
-}
-
-
-var _DoBlockQuotes = function(text) {
-
- /*
- text = text.replace(/
- ( // Wrap whole match in $1
- (
- ^[ \t]*>[ \t]? // '>' at the start of a line
- .+\n // rest of the first line
- (.+\n)* // subsequent consecutive lines
- \n* // blanks
- )+
- )
- /gm, function(){...});
- */
-
- text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,
- function(wholeMatch,m1) {
- var bq = m1;
-
- // attacklab: hack around Konqueror 3.5.4 bug:
- // "----------bug".replace(/^-/g,"") == "bug"
-
- bq = bq.replace(/^[ \t]*>[ \t]?/gm,"~0"); // trim one level of quoting
-
- // attacklab: clean up hack
- bq = bq.replace(/~0/g,"");
-
- bq = bq.replace(/^[ \t]+$/gm,""); // trim whitespace-only lines
- bq = _RunBlockGamut(bq); // recurse
-
- bq = bq.replace(/(^|\n)/g,"$1 ");
- // These leading spaces screw with content, so we need to fix that:
- 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,"");
- return pre;
- });
-
- return hashBlock(""}),a.subParser("makeMarkdown.strikethrough",function(e,r){"use strict";var t="";if(e.hasChildNodes()){t+="~~";for(var n=e.childNodes,s=n.length,o=0;o\n" + bq + "\n
");
- });
- return text;
-}
-
-
-var _FormParagraphs = function(text) {
-//
-// Params:
-// $text - string to process with html 
',showdown:"S"},a.Converter=function(e){"use strict";function t(e,t){if(t=t||null,a.helper.isString(e)){if(e=a.helper.stdExtName(e),t=e,a.extensions[e])return console.warn("DEPRECATION WARNING: "+e+" is an old extension that uses a deprecated loading method.Please inform the developer that the extension should be updated!"),void function(e,t){"function"==typeof e&&(e=e(new a.Converter));a.helper.isArray(e)||(e=[e]);var n=r(e,t);if(!n.valid)throw Error(n.error);for(var s=0;s[^\r]+?<\/pre>)/gm,function(e,r){var t=r;return t=t.replace(/^ /gm,"¨0"),t=t.replace(/¨0/g,"")}),a.subParser("hashBlock")("","gim"),e=t.converter._dispatch("hashPreCodeTags.after",e,r,t)}),a.subParser("headers",function(e,r,t){"use strict";function n(e){var n,s;if(r.customizedHeaderId){var o=e.match(/\{([^{]+?)}\s*$/);o&&o[1]&&(e=o[1])}return n=e,s=a.helper.isString(r.prefixHeaderId)?r.prefixHeaderId:!0===r.prefixHeaderId?"section-":"",r.rawPrefixHeaderId||(n=s+n),n=r.ghCompatibleHeaderId?n.replace(/ /g,"-").replace(/&/g,"").replace(/¨T/g,"").replace(/¨D/g,"").replace(/[&+$,\/:;=?@"#{}|^¨~\[\]`\\*)(%.!'<>]/g,"").toLowerCase():r.rawHeaderId?n.replace(/ /g,"-").replace(/&/g,"&").replace(/¨T/g,"¨").replace(/¨D/g,"$").replace(/["']/g,"-").toLowerCase():n.replace(/[^\w]/g,"").toLowerCase(),r.rawPrefixHeaderId&&(n=s+n),t.hashLinkCounts[n]?n=n+"-"+t.hashLinkCounts[n]++:t.hashLinkCounts[n]=1,n}e=t.converter._dispatch("headers.before",e,r,t);var s=isNaN(parseInt(r.headerLevelStart))?1:parseInt(r.headerLevelStart),o=r.smoothLivePreview?/^(.+)[ \t]*\n={2,}[ \t]*\n+/gm:/^(.+)[ \t]*\n=+[ \t]*\n+/gm,i=r.smoothLivePreview?/^(.+)[ \t]*\n-{2,}[ \t]*\n+/gm:/^(.+)[ \t]*\n-+[ \t]*\n+/gm;e=(e=e.replace(o,function(e,o){var i=a.subParser("spanGamut")(o,r,t),l=r.noHeaderId?"":' id="'+n(o)+'"',c="\n"+e+"\n
",r,t)}),e=t.converter._dispatch("blockQuotes.after",e,r,t)}),a.subParser("codeBlocks",function(e,r,t){"use strict";e=t.converter._dispatch("codeBlocks.before",e,r,t);return e=(e+="¨0").replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=¨0))/g,function(e,n,s){var o=n,i=s,l="\n";return o=a.subParser("outdent")(o,r,t),o=a.subParser("encodeCode")(o,r,t),o=a.subParser("detab")(o,r,t),o=o.replace(/^\n+/g,""),o=o.replace(/\n+$/g,""),r.omitExtraWLInCodeBlocks&&(l=""),o="
",a.subParser("hashBlock")(o,r,t)+i}),e=e.replace(/¨0/,""),e=t.converter._dispatch("codeBlocks.after",e,r,t)}),a.subParser("codeSpans",function(e,r,t){"use strict";return void 0===(e=t.converter._dispatch("codeSpans.before",e,r,t))&&(e=""),e=e.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(e,n,s,o){var i=o;return i=i.replace(/^([ \t]*)/g,""),i=i.replace(/[ \t]*$/g,""),i=a.subParser("encodeCode")(i,r,t),i=n+""+o+l+""+i+"",i=a.subParser("hashHTMLSpans")(i,r,t)}),e=t.converter._dispatch("codeSpans.after",e,r,t)}),a.subParser("completeHTMLDocument",function(e,r,t){"use strict";if(!r.completeHTMLDocument)return e;e=t.converter._dispatch("completeHTMLDocument.before",e,r,t);var a="html",n="\n",s="",o='\n',i="",l="";void 0!==t.metadata.parsed.doctype&&(n="\n","html"!==(a=t.metadata.parsed.doctype.toString().toLowerCase())&&"html5"!==a||(o=''));for(var c in t.metadata.parsed)if(t.metadata.parsed.hasOwnProperty(c))switch(c.toLowerCase()){case"doctype":break;case"title":s="
",o=a.subParser("hashBlock")(o,r,t),"\n\n¨G"+(t.ghCodeBlocks.push({text:e,codeblock:o})-1)+"G\n\n"}),e=e.replace(/¨0/,""),t.converter._dispatch("githubCodeBlocks.after",e,r,t)):e}),a.subParser("hashBlock",function(e,r,t){"use strict";return e=t.converter._dispatch("hashBlock.before",e,r,t),e=e.replace(/(^\n+|\n+$)/g,""),e="\n\n¨K"+(t.gHtmlBlocks.push(e)-1)+"K\n\n",e=t.converter._dispatch("hashBlock.after",e,r,t)}),a.subParser("hashCodeTags",function(e,r,t){"use strict";e=t.converter._dispatch("hashCodeTags.before",e,r,t);return e=a.helper.replaceRecursiveRegExp(e,function(e,n,s,o){var i=s+a.subParser("encodeCode")(n,r,t)+o;return"¨C"+(t.gHtmlSpans.push(i)-1)+"C"},"
",r,t);return e=e.replace(/^ {0,2}( ?-){3,}[ \t]*$/gm,n),e=e.replace(/^ {0,2}( ?\*){3,}[ \t]*$/gm,n),e=e.replace(/^ {0,2}( ?_){3,}[ \t]*$/gm,n),e=t.converter._dispatch("horizontalRule.after",e,r,t)}),a.subParser("images",function(e,r,t){"use strict";function n(e,r,n,s,o,i,l,c){var u=t.gUrls,d=t.gTitles,p=t.gDimensions;if(n=n.toLowerCase(),c||(c=""),e.search(/\(? ?(['"].*['"])?\)$/m)>-1)s="";else if(""===s||null===s){if(""!==n&&null!==n||(n=r.toLowerCase().replace(/ ?\n/g," ")),s="#"+n,a.helper.isUndefined(u[n]))return e;s=u[n],a.helper.isUndefined(d[n])||(c=d[n]),a.helper.isUndefined(p[n])||(o=p[n].width,i=p[n].height)}r=r.replace(/"/g,""").replace(a.helper.regexes.asteriskDashAndColon,a.helper.escapeCharactersCallback);var h='"}return e=(e=t.converter._dispatch("images.before",e,r,t)).replace(/!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g,n),e=e.replace(/!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,function(e,r,t,a,s,o,i,l){return a=a.replace(/\s/g,""),n(e,r,t,a,s,o,0,l)}),e=e.replace(/!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g,n),e=e.replace(/!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,n),e=e.replace(/!\[([^\[\]]+)]()()()()()/g,n),e=t.converter._dispatch("images.after",e,r,t)}),a.subParser("italicsAndBold",function(e,r,t){"use strict";function a(e,r,t){return r+e+t}return e=t.converter._dispatch("italicsAndBold.before",e,r,t),e=r.literalMidWordUnderscores?(e=(e=e.replace(/\b___(\S[\s\S]*?)___\b/g,function(e,r){return a(r,"","")})).replace(/\b__(\S[\s\S]*?)__\b/g,function(e,r){return a(r,"","")})).replace(/\b_(\S[\s\S]*?)_\b/g,function(e,r){return a(r,"","")}):(e=(e=e.replace(/___(\S[\s\S]*?)___/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/__(\S[\s\S]*?)__/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/_([^\s_][\s\S]*?)_/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e}),e=r.literalMidWordAsterisks?(e=(e=e.replace(/([^*]|^)\B\*\*\*(\S[\s\S]*?)\*\*\*\B(?!\*)/g,function(e,r,t){return a(t,r+"","")})).replace(/([^*]|^)\B\*\*(\S[\s\S]*?)\*\*\B(?!\*)/g,function(e,r,t){return a(t,r+"","")})).replace(/([^*]|^)\B\*(\S[\s\S]*?)\*\B(?!\*)/g,function(e,r,t){return a(t,r+"","")}):(e=(e=e.replace(/\*\*\*(\S[\s\S]*?)\*\*\*/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/\*\*(\S[\s\S]*?)\*\*/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/\*([^\s*][\s\S]*?)\*/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e}),e=t.converter._dispatch("italicsAndBold.after",e,r,t)}),a.subParser("lists",function(e,r,t){"use strict";function n(e,n){t.gListLevel++,e=e.replace(/\n{2,}$/,"\n");var s=/(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0| {0,3}([*+-]|\d+[.])[ \t]+))/gm,o=/\n[ \t]*\n(?!¨0)/.test(e+="¨0");return r.disableForced4SpacesIndentedSublists&&(s=/(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0|\2([*+-]|\d+[.])[ \t]+))/gm),e=e.replace(s,function(e,n,s,i,l,c,u){u=u&&""!==u.trim();var d=a.subParser("outdent")(l,r,t),p="";return c&&r.tasklists&&(p=' class="task-list-item" style="list-style-type: none;"',d=d.replace(/^[ \t]*\[(x|X| )?]/m,function(){var e='-1?(d=a.subParser("githubCodeBlocks")(d,r,t),d=a.subParser("blockGamut")(d,r,t)):(d=(d=a.subParser("lists")(d,r,t)).replace(/\n$/,""),d=(d=a.subParser("hashHTMLBlocks")(d,r,t)).replace(/\n\n+/g,"\n\n"),d=o?a.subParser("paragraphs")(d,r,t):a.subParser("spanGamut")(d,r,t)),d=d.replace("¨A",""),d="
\n")):e=e.replace(/ +\n/g,"
\n"),e=t.converter._dispatch("spanGamut.after",e,r,t)}),a.subParser("strikethrough",function(e,r,t){"use strict";return r.strikethrough&&(e=(e=t.converter._dispatch("strikethrough.before",e,r,t)).replace(/(?:~){2}([\s\S]+?)(?:~){2}/g,function(e,n){return function(e){return r.simplifiedAutoLink&&(e=a.subParser("simplifiedAutoLinks")(e,r,t)),""+e+""}(n)}),e=t.converter._dispatch("strikethrough.after",e,r,t)),e}),a.subParser("stripLinkDefinitions",function(e,r,t){"use strict";var n=function(e,n,s,o,i,l,c){return n=n.toLowerCase(),s.match(/^data:.+?\/.+?;base64,/)?t.gUrls[n]=s.replace(/\s/g,""):t.gUrls[n]=a.subParser("encodeAmpsAndAngles")(s,r,t),l?l+c:(c&&(t.gTitles[n]=c.replace(/"|'/g,""")),r.parseImgDimensions&&o&&i&&(t.gDimensions[n]={width:o,height:i}),"")};return e=(e+="¨0").replace(/^ {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,n),e=e.replace(/^ {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,n),e=e.replace(/¨0/,"")}),a.subParser("tables",function(e,r,t){"use strict";function n(e){return/^:[ \t]*--*$/.test(e)?' style="text-align:left;"':/^--*[ \t]*:[ \t]*$/.test(e)?' style="text-align:right;"':/^:[ \t]*--*[ \t]*:$/.test(e)?' style="text-align:center;"':""}function s(e,n){var s="";return e=e.trim(),(r.tablesHeaderId||r.tableHeaderId)&&(s=' id="'+e.replace(/ /g,"_").toLowerCase()+'"'),e=a.subParser("spanGamut")(e,r,t),"' + header + ' ';
- };
- tables.td = function(cell) {
- return '' + converter.makeHtml(cell) + ' ';
- };
- tables.ths = function(){
- var out = "", i = 0, hs = [].slice.apply(arguments);
- for (i;i tags get encoded.
-//
-
- // Clear the global hashes. If we don't clear these, you get conflicts
- // from other articles when generating a page which contains more than
- // one article (e.g. an index page that shows the N most recent
- // articles):
- g_urls = {};
- g_titles = {};
- g_html_blocks = [];
-
- // attacklab: Replace ~ with ~T
- // This lets us use tilde as an escape char to avoid md5 hashes
- // The choice of character is arbitray; anything that isn't
- // magic in Markdown will work.
- text = text.replace(/~/g,"~T");
-
- // attacklab: Replace $ with ~D
- // RegExp interprets $ as a special character
- // when it's in a replacement string
- text = text.replace(/\$/g,"~D");
-
- // Standardize line endings
- text = text.replace(/\r\n/g,"\n"); // DOS to Unix
- text = text.replace(/\r/g,"\n"); // Mac to Unix
-
- // Make sure text begins and ends with a couple of newlines:
- text = "\n\n" + text + "\n\n";
-
- // Convert all tabs to spaces.
- text = _Detab(text);
-
- // Strip any lines consisting only of spaces and tabs.
- // This makes subsequent regexen easier to write, because we can
- // match consecutive blank lines with /\n+/ instead of something
- // contorted like /[ \t]*\n+/ .
- text = text.replace(/^[ \t]+$/mg,"");
-
- // Run language extensions
- Showdown.forEach(g_lang_extensions, function(x){
- text = _ExecuteExtension(x, text);
- });
-
- // Handle github codeblocks prior to running HashHTML so that
- // HTML contained within the codeblock gets escaped propertly
- text = _DoGithubCodeBlocks(text);
-
- // Turn block-level HTML blocks into hash entries
- text = _HashHTMLBlocks(text);
-
- // Strip link definitions, store in hashes.
- text = _StripLinkDefinitions(text);
-
- text = _RunBlockGamut(text);
-
- text = _UnescapeSpecialChars(text);
-
- // attacklab: Restore dollar signs
- text = text.replace(/~D/g,"$$");
-
- // attacklab: Restore tildes
- text = text.replace(/~T/g,"~");
-
- // Run output modifiers
- Showdown.forEach(g_output_modifiers, function(x){
- text = _ExecuteExtension(x, text);
- });
-
- return text;
-};
-//
-// Options:
-//
-
-// Parse extensions options into separate arrays
-if (converter_options && converter_options.extensions) {
-
- var self = this;
-
- // Iterate over each plugin
- Showdown.forEach(converter_options.extensions, function(plugin){
-
- // Assume it's a bundled plugin if a string is given
- if (typeof plugin === 'string') {
- plugin = Showdown.extensions[stdExtName(plugin)];
- }
-
- if (typeof plugin === 'function') {
- // Iterate over each extension within that plugin
- Showdown.forEach(plugin(self), function(ext){
- // Sort extensions by type
- if (ext.type) {
- if (ext.type === 'language' || ext.type === 'lang') {
- g_lang_extensions.push(ext);
- } else if (ext.type === 'output' || ext.type === 'html') {
- g_output_modifiers.push(ext);
- }
- } else {
- // Assume language extension
- g_output_modifiers.push(ext);
- }
- });
- } else {
- throw "Extension '" + plugin + "' could not be loaded. It was either not found or is not a valid extension.";
- }
- });
-}
-
-
-var _ExecuteExtension = function(ext, text) {
- if (ext.regex) {
- var re = new RegExp(ext.regex, 'g');
- return text.replace(re, ext.replace);
- } else if (ext.filter) {
- return ext.filter(text);
- }
-};
-
-var _StripLinkDefinitions = function(text) {
-//
-// Strips link definitions from text, stores the URLs and titles in
-// hash references.
-//
-
- // Link defs are in the form: ^[id]: url "optional title"
-
- /*
- var text = text.replace(/
- ^[ ]{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(){...});
- */
-
- // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += "~0";
-
- text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*?[ \t]*\n?[ \t]*(?:(\n*)["(](.+?)[")][ \t]*)?(?:\n+|(?=~0))/gm,
- function (wholeMatch,m1,m2,m3,m4) {
- m1 = m1.toLowerCase();
- g_urls[m1] = _EncodeAmpsAndAngles(m2); // Link IDs are case-insensitive
- if (m3) {
- // Oops, found blank lines, so it's not a title.
- // Put back the parenthetical statement we stole.
- return m3+m4;
- } else if (m4) {
- g_titles[m1] = m4.replace(/"/g,""");
- }
-
- // Completely remove the definition from the text
- return "";
- }
- );
-
- // attacklab: strip sentinel
- text = text.replace(/~0/,"");
-
- return text;
-}
-
-
-var _HashHTMLBlocks = function(text) {
- // attacklab: Double up blank lines to reduce lookaround
- text = text.replace(/\n/g,"\n\n");
-
- // Hashify HTML blocks:
- // We only want to do this for block-level HTML tags, such as headers,
- // lists, and tables. That's because we still want to wrap
. It was easier to make a special case than
- // to make the other regex more complicated.
-
- /*
- text = text.replace(/
- ( // save in $1
- \n\n // Starting after a blank line
- [ ]{0,3}
- (<(hr) // start tag = $2
- \b // word break
- ([^<>])*? //
- \/?>) // the matching end tag
- [ \t]*
- (?=\n{2,}) // followed by a blank line
- )
- /g,hashElement);
- */
- text = text.replace(/(\n[ ]{0,3}(<(hr)\b([^<>])*?\/?>)[ \t]*(?=\n{2,}))/g,hashElement);
-
- // Special case for standalone HTML comments:
-
- /*
- text = text.replace(/
- ( // save in $1
- \n\n // Starting after a blank line
- [ ]{0,3} // attacklab: g_tab_width - 1
-
- [ \t]*
- (?=\n{2,}) // followed by a blank line
- )
- /g,hashElement);
- */
- text = text.replace(/(\n\n[ ]{0,3}[ \t]*(?=\n{2,}))/g,hashElement);
-
- // PHP and ASP-style processor instructions ( and <%...%>)
-
- /*
- text = text.replace(/
- (?:
- \n\n // Starting after a blank line
- )
- ( // save in $1
- [ ]{0,3} // attacklab: g_tab_width - 1
- (?:
- <([?%]) // $2
- [^\r]*?
- \2>
- )
- [ \t]*
- (?=\n{2,}) // followed by a blank line
- )
- /g,hashElement);
- */
- text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g,hashElement);
-
- // attacklab: Undo double lines (see comment at top of this function)
- text = text.replace(/\n\n/g,"\n");
- return text;
-}
-
-var hashElement = function(wholeMatch,m1) {
- var blockText = m1;
-
- // Undo double lines
- blockText = blockText.replace(/\n\n/g,"\n");
- blockText = blockText.replace(/^\n/,"");
-
- // strip trailing blank lines
- blockText = blockText.replace(/\n+$/g,"");
-
- // Replace the element text with a marker ("~KxK" where x is its key)
- blockText = "\n\n~K" + (g_html_blocks.push(blockText)-1) + "K\n\n";
-
- return blockText;
-};
-
-var _RunBlockGamut = function(text) {
-//
-// These are all the transformations that form block-level
-// tags like paragraphs, headers, and list items.
-//
- text = _DoHeaders(text);
-
- // Do Horizontal Rules:
- var key = hashBlock("
");
- 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]*$/gm,key);
-
- text = _DoLists(text);
- text = _DoCodeBlocks(text);
- text = _DoBlockQuotes(text);
-
- // We already ran _HashHTMLBlocks() before, in Markdown(), but that
- // was to escape raw HTML in the original Markdown source. This time,
- // we're escaping the markup we've just created, so that we don't wrap
- //
\n");
-
- return text;
-}
-
-var _EscapeSpecialCharsWithinTagAttributes = function(text) {
-//
-// Within tags -- meaning between < and > -- encode [\ ` * _] so they
-// don't conflict with their use in Markdown for code, italics and strong.
-//
-
- // Build a regex to find HTML tags and comments. See Friedl's
- // "Mastering Regular Expressions", 2nd Ed., pp. 200-201.
- var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|)/gi;
-
- text = text.replace(regex, function(wholeMatch) {
- var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g,"$1`");
- tag = escapeCharacters(tag,"\\`*_");
- return tag;
- });
-
- return text;
-}
-
-var _DoAnchors = function(text) {
-//
-// Turn Markdown link shortcuts into XHTML tags.
-//
- //
- // First, handle reference-style links: [link text] [id]
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- \[
- (
- (?:
- \[[^\]]*\] // allow brackets nested one level
- |
- [^\[] // or anything else
- )*
- )
- \]
-
- [ ]? // one optional space
- (?:\n[ ]*)? // one optional newline followed by spaces
-
- \[
- (.*?) // id = $3
- \]
- )()()()() // pad remaining backreferences
- /g,_DoAnchors_callback);
- */
- text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeAnchorTag);
-
- //
- // Next, inline-style links: [link text](url "optional title")
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- \[
- (
- (?:
- \[[^\]]*\] // allow brackets nested one level
- |
- [^\[\]] // or anything else
- )
- )
- \]
- \( // literal paren
- [ \t]*
- () // no id, so leave $3 empty
- ? // href = $4
- [ \t]*
- ( // $5
- (['"]) // quote char = $6
- (.*?) // Title = $7
- \6 // matching quote
- [ \t]* // ignore any spaces/tabs between closing quote and )
- )? // title is optional
- \)
- )
- /g,writeAnchorTag);
- */
- text = text.replace(/(\[((?:\[[^\]]*\]|[^\[\]])*)\]\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeAnchorTag);
-
- //
- // Last, handle reference-style shortcuts: [link text]
- // These must come last in case you've also got [link test][1]
- // or [link test](/foo)
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- \[
- ([^\[\]]+) // link text = $2; can't contain '[' or ']'
- \]
- )()()()()() // pad rest of backreferences
- /g, writeAnchorTag);
- */
- text = text.replace(/(\[([^\[\]]+)\])()()()()()/g, writeAnchorTag);
-
- return text;
-}
-
-var writeAnchorTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) {
- if (m7 == undefined) m7 = "";
- var whole_match = m1;
- var link_text = m2;
- var link_id = m3.toLowerCase();
- var url = m4;
- var title = m7;
-
- if (url == "") {
- if (link_id == "") {
- // lower-case and turn embedded newlines into spaces
- link_id = link_text.toLowerCase().replace(/ ?\n/g," ");
- }
- url = "#"+link_id;
-
- if (g_urls[link_id] != undefined) {
- url = g_urls[link_id];
- if (g_titles[link_id] != undefined) {
- title = g_titles[link_id];
- }
- }
- else {
- if (whole_match.search(/\(\s*\)$/m)>-1) {
- // Special case for explicit empty url
- url = "";
- } else {
- return whole_match;
- }
- }
- }
-
- url = escapeCharacters(url,"*_");
- var result = "";
-
- return result;
-}
-
-
-var _DoImages = function(text) {
-//
-// Turn Markdown image shortcuts into tags.
-//
-
- //
- // First, handle reference-style labeled images: ![alt text][id]
- //
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- !\[
- (.*?) // alt text = $2
- \]
-
- [ ]? // one optional space
- (?:\n[ ]*)? // one optional newline followed by spaces
-
- \[
- (.*?) // id = $3
- \]
- )()()()() // pad rest of backreferences
- /g,writeImageTag);
- */
- text = text.replace(/(!\[(.*?)\][ ]?(?:\n[ ]*)?\[(.*?)\])()()()()/g,writeImageTag);
-
- //
- // Next, handle inline images: 
- // Don't forget: encode * and _
-
- /*
- text = text.replace(/
- ( // wrap whole match in $1
- !\[
- (.*?) // alt text = $2
- \]
- \s? // One optional whitespace character
- \( // literal paren
- [ \t]*
- () // no id, so leave $3 empty
- ? // src url = $4
- [ \t]*
- ( // $5
- (['"]) // quote char = $6
- (.*?) // title = $7
- \6 // matching quote
- [ \t]*
- )? // title is optional
- \)
- )
- /g,writeImageTag);
- */
- text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g,writeImageTag);
-
- return text;
-}
-
-var writeImageTag = function(wholeMatch,m1,m2,m3,m4,m5,m6,m7) {
- var whole_match = m1;
- var alt_text = m2;
- var link_id = m3.toLowerCase();
- var url = m4;
- var title = m7;
-
- if (!title) title = "";
-
- if (url == "") {
- if (link_id == "") {
- // lower-case and turn embedded newlines into spaces
- link_id = alt_text.toLowerCase().replace(/ ?\n/g," ");
- }
- url = "#"+link_id;
-
- if (g_urls[link_id] != undefined) {
- url = g_urls[link_id];
- if (g_titles[link_id] != undefined) {
- title = g_titles[link_id];
- }
- }
- else {
- return whole_match;
- }
- }
-
- alt_text = alt_text.replace(/"/g,""");
- url = escapeCharacters(url,"*_");
- var result = "
' + _RunSpanGamut(m1) + "");});
-
- text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,
- function(matchFound,m1){return hashBlock('
' + _RunSpanGamut(m1) + "
");});
-
- // atx-style headers:
- // # Header 1
- // ## Header 2
- // ## Header 2 with closing hashes ##
- // ...
- // ###### Header 6
- //
-
- /*
- text = text.replace(/
- ^(\#{1,6}) // $1 = string of #'s
- [ \t]*
- (.+?) // $2 = Header text
- [ \t]*
- \#* // optional closing #'s (not counted)
- \n+
- /gm, function() {...});
- */
-
- text = text.replace(/^(\#{1,6})[ \t]*(.+?)[ \t]*\#*\n+/gm,
- function(wholeMatch,m1,m2) {
- var h_level = m1.length;
- return hashBlock("
";
-
- return hashBlock(codeblock);
- }
- );
-
- // attacklab: strip sentinel
- text = text.replace(/~0/,"");
-
- return text;
-}
-
-var hashBlock = function(text) {
- text = text.replace(/(^\n+|\n+$)/g,"");
- return "\n\n~K" + (g_html_blocks.push(text)-1) + "K\n\n";
-}
-
-var _DoCodeSpans = function(text) {
-//
-// * Backtick quotes are used for ` blocks.
-//
-
- /*
- text = text.replace(text,
- /(?:\n\n|^)
- ( // $1 = the code block -- one or more lines, starting with a space/tab
- (?:
- (?:[ ]{4}|\t) // Lines must start with a tab or a tab-width of spaces - attacklab: g_tab_width
- .*\n+
- )+
- )
- (\n*[ ]{0,3}[^ \t\n]|(?=~0)) // attacklab: g_tab_width
- /g,function(){...});
- */
-
- // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += "~0";
-
- text = text.replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=~0))/g,
- function(wholeMatch,m1,m2) {
- var codeblock = m1;
- var nextChar = m2;
-
- codeblock = _EncodeCode( _Outdent(codeblock));
- codeblock = _Detab(codeblock);
- codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
- codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
-
- codeblock = "
";
-
- return hashBlock(codeblock) + nextChar;
- }
- );
-
- // attacklab: strip sentinel
- text = text.replace(/~0/,"");
-
- return text;
-};
-
-var _DoGithubCodeBlocks = function(text) {
-//
-// Process Github-style code blocks
-// Example:
-// ```ruby
-// def hello_world(x)
-// puts "Hello, #{x}"
-// end
-// ```
-//
-
-
- // attacklab: sentinel workarounds for lack of \A and \Z, safari\khtml bug
- text += "~0";
-
- text = text.replace(/(?:^|\n)```(.*)\n([\s\S]*?)\n```/g,
- function(wholeMatch,m1,m2) {
- var language = m1;
- var codeblock = m2;
-
- codeblock = _EncodeCode(codeblock);
- codeblock = _Detab(codeblock);
- codeblock = codeblock.replace(/^\n+/g,""); // trim leading newlines
- codeblock = codeblock.replace(/\n+$/g,""); // trim trailing whitespace
-
- codeblock = "" + codeblock + "\n spans.
-//
-// * You can use multiple backticks as the delimiters if you want to
-// include literal backticks in the code span. So, this input:
-//
-// Just type ``foo `bar` baz`` at the prompt.
-//
-// Will translate to:
-//
-// foo `bar` baz at the prompt.`bar` ...
-//
-
- /*
- text = text.replace(/
- (^|[^\\]) // Character before opening ` can't be a backslash
- (`+) // $2 = Opening run of `
- ( // $3 = The code block
- [^\r]*?
- [^`] // attacklab: work around lack of lookbehind
- )
- \2 // Matching closer
- (?!`)
- /gm, function(){...});
- */
-
- text = text.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,
- function(wholeMatch,m1,m2,m3,m4) {
- var c = m3;
- c = c.replace(/^([ \t]*)/g,""); // leading whitespace
- c = c.replace(/[ \t]*$/g,""); // trailing whitespace
- c = _EncodeCode(c);
- return m1+""+c+"";
- });
-
- return text;
-}
-
-var _EncodeCode = function(text) {
-//
-// Encode/escape certain characters inside Markdown code runs.
-// The point is that in code, these characters are literals,
-// and lose their special Markdown meanings.
-//
- // Encode all ampersands; HTML entities are not
- // entities within a Markdown code span.
- text = text.replace(/&/g,"&");
-
- // Do the angle bracket song and dance:
- text = text.replace(//g,">");
-
- // Now, escape characters that are magic in Markdown:
- text = escapeCharacters(text,"\*_{}[]\\",false);
-
-// jj the line above breaks this:
-//---
-
-//* Item
-
-// 1. Subitem
-
-// special char: *
-//---
-
- return text;
-}
-
-
-var _DoItalicsAndBold = function(text) {
-
- // must go first:
- text = text.replace(/(\*\*|__)(?=\S)([^\r]*?\S[*_]*)\1/g,
- "$2");
-
- text = text.replace(/(\*|_)(?=\S)([^\r]*?\S)\1/g,
- "$2");
-
- return text;
-}
-
-
-var _DoBlockQuotes = function(text) {
-
- /*
- text = text.replace(/
- ( // Wrap whole match in $1
- (
- ^[ \t]*>[ \t]? // '>' at the start of a line
- .+\n // rest of the first line
- (.+\n)* // subsequent consecutive lines
- \n* // blanks
- )+
- )
- /gm, function(){...});
- */
-
- text = text.replace(/((^[ \t]*>[ \t]?.+\n(.+\n)*\n*)+)/gm,
- function(wholeMatch,m1) {
- var bq = m1;
-
- // attacklab: hack around Konqueror 3.5.4 bug:
- // "----------bug".replace(/^-/g,"") == "bug"
-
- bq = bq.replace(/^[ \t]*>[ \t]?/gm,"~0"); // trim one level of quoting
-
- // attacklab: clean up hack
- bq = bq.replace(/~0/g,"");
-
- bq = bq.replace(/^[ \t]+$/gm,""); // trim whitespace-only lines
- bq = _RunBlockGamut(bq); // recurse
-
- bq = bq.replace(/(^|\n)/g,"$1 ");
- // These leading spaces screw with content, so we need to fix that:
- 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,"");
- return pre;
- });
-
- return hashBlock(""}),a.subParser("makeMarkdown.strikethrough",function(e,r){"use strict";var t="";if(e.hasChildNodes()){t+="~~";for(var n=e.childNodes,s=n.length,o=0;o\n" + bq + "\n
");
- });
- return text;
-}
-
-
-var _FormParagraphs = function(text) {
-//
-// Params:
-// $text - string to process with html ',showdown:"S"},a.Converter=function(e){"use strict";function t(e,t){if(t=t||null,a.helper.isString(e)){if(e=a.helper.stdExtName(e),t=e,a.extensions[e])return console.warn("DEPRECATION WARNING: "+e+" is an old extension that uses a deprecated loading method.Please inform the developer that the extension should be updated!"),void function(e,t){"function"==typeof e&&(e=e(new a.Converter));a.helper.isArray(e)||(e=[e]);var n=r(e,t);if(!n.valid)throw Error(n.error);for(var s=0;s[^\r]+?<\/pre>)/gm,function(e,r){var t=r;return t=t.replace(/^ /gm,"¨0"),t=t.replace(/¨0/g,"")}),a.subParser("hashBlock")("","gim"),e=t.converter._dispatch("hashPreCodeTags.after",e,r,t)}),a.subParser("headers",function(e,r,t){"use strict";function n(e){var n,s;if(r.customizedHeaderId){var o=e.match(/\{([^{]+?)}\s*$/);o&&o[1]&&(e=o[1])}return n=e,s=a.helper.isString(r.prefixHeaderId)?r.prefixHeaderId:!0===r.prefixHeaderId?"section-":"",r.rawPrefixHeaderId||(n=s+n),n=r.ghCompatibleHeaderId?n.replace(/ /g,"-").replace(/&/g,"").replace(/¨T/g,"").replace(/¨D/g,"").replace(/[&+$,\/:;=?@"#{}|^¨~\[\]`\\*)(%.!'<>]/g,"").toLowerCase():r.rawHeaderId?n.replace(/ /g,"-").replace(/&/g,"&").replace(/¨T/g,"¨").replace(/¨D/g,"$").replace(/["']/g,"-").toLowerCase():n.replace(/[^\w]/g,"").toLowerCase(),r.rawPrefixHeaderId&&(n=s+n),t.hashLinkCounts[n]?n=n+"-"+t.hashLinkCounts[n]++:t.hashLinkCounts[n]=1,n}e=t.converter._dispatch("headers.before",e,r,t);var s=isNaN(parseInt(r.headerLevelStart))?1:parseInt(r.headerLevelStart),o=r.smoothLivePreview?/^(.+)[ \t]*\n={2,}[ \t]*\n+/gm:/^(.+)[ \t]*\n=+[ \t]*\n+/gm,i=r.smoothLivePreview?/^(.+)[ \t]*\n-{2,}[ \t]*\n+/gm:/^(.+)[ \t]*\n-+[ \t]*\n+/gm;e=(e=e.replace(o,function(e,o){var i=a.subParser("spanGamut")(o,r,t),l=r.noHeaderId?"":' id="'+n(o)+'"',c="\n"+e+"\n
",r,t)}),e=t.converter._dispatch("blockQuotes.after",e,r,t)}),a.subParser("codeBlocks",function(e,r,t){"use strict";e=t.converter._dispatch("codeBlocks.before",e,r,t);return e=(e+="¨0").replace(/(?:\n\n|^)((?:(?:[ ]{4}|\t).*\n+)+)(\n*[ ]{0,3}[^ \t\n]|(?=¨0))/g,function(e,n,s){var o=n,i=s,l="\n";return o=a.subParser("outdent")(o,r,t),o=a.subParser("encodeCode")(o,r,t),o=a.subParser("detab")(o,r,t),o=o.replace(/^\n+/g,""),o=o.replace(/\n+$/g,""),r.omitExtraWLInCodeBlocks&&(l=""),o="
",a.subParser("hashBlock")(o,r,t)+i}),e=e.replace(/¨0/,""),e=t.converter._dispatch("codeBlocks.after",e,r,t)}),a.subParser("codeSpans",function(e,r,t){"use strict";return void 0===(e=t.converter._dispatch("codeSpans.before",e,r,t))&&(e=""),e=e.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(e,n,s,o){var i=o;return i=i.replace(/^([ \t]*)/g,""),i=i.replace(/[ \t]*$/g,""),i=a.subParser("encodeCode")(i,r,t),i=n+""+o+l+""+i+"",i=a.subParser("hashHTMLSpans")(i,r,t)}),e=t.converter._dispatch("codeSpans.after",e,r,t)}),a.subParser("completeHTMLDocument",function(e,r,t){"use strict";if(!r.completeHTMLDocument)return e;e=t.converter._dispatch("completeHTMLDocument.before",e,r,t);var a="html",n="\n",s="",o='\n',i="",l="";void 0!==t.metadata.parsed.doctype&&(n="\n","html"!==(a=t.metadata.parsed.doctype.toString().toLowerCase())&&"html5"!==a||(o=''));for(var c in t.metadata.parsed)if(t.metadata.parsed.hasOwnProperty(c))switch(c.toLowerCase()){case"doctype":break;case"title":s="
",o=a.subParser("hashBlock")(o,r,t),"\n\n¨G"+(t.ghCodeBlocks.push({text:e,codeblock:o})-1)+"G\n\n"}),e=e.replace(/¨0/,""),t.converter._dispatch("githubCodeBlocks.after",e,r,t)):e}),a.subParser("hashBlock",function(e,r,t){"use strict";return e=t.converter._dispatch("hashBlock.before",e,r,t),e=e.replace(/(^\n+|\n+$)/g,""),e="\n\n¨K"+(t.gHtmlBlocks.push(e)-1)+"K\n\n",e=t.converter._dispatch("hashBlock.after",e,r,t)}),a.subParser("hashCodeTags",function(e,r,t){"use strict";e=t.converter._dispatch("hashCodeTags.before",e,r,t);return e=a.helper.replaceRecursiveRegExp(e,function(e,n,s,o){var i=s+a.subParser("encodeCode")(n,r,t)+o;return"¨C"+(t.gHtmlSpans.push(i)-1)+"C"},"
",r,t);return e=e.replace(/^ {0,2}( ?-){3,}[ \t]*$/gm,n),e=e.replace(/^ {0,2}( ?\*){3,}[ \t]*$/gm,n),e=e.replace(/^ {0,2}( ?_){3,}[ \t]*$/gm,n),e=t.converter._dispatch("horizontalRule.after",e,r,t)}),a.subParser("images",function(e,r,t){"use strict";function n(e,r,n,s,o,i,l,c){var u=t.gUrls,d=t.gTitles,p=t.gDimensions;if(n=n.toLowerCase(),c||(c=""),e.search(/\(? ?(['"].*['"])?\)$/m)>-1)s="";else if(""===s||null===s){if(""!==n&&null!==n||(n=r.toLowerCase().replace(/ ?\n/g," ")),s="#"+n,a.helper.isUndefined(u[n]))return e;s=u[n],a.helper.isUndefined(d[n])||(c=d[n]),a.helper.isUndefined(p[n])||(o=p[n].width,i=p[n].height)}r=r.replace(/"/g,""").replace(a.helper.regexes.asteriskDashAndColon,a.helper.escapeCharactersCallback);var h='"}return e=(e=t.converter._dispatch("images.before",e,r,t)).replace(/!\[([^\]]*?)] ?(?:\n *)?\[([\s\S]*?)]()()()()()/g,n),e=e.replace(/!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,function(e,r,t,a,s,o,i,l){return a=a.replace(/\s/g,""),n(e,r,t,a,s,o,0,l)}),e=e.replace(/!\[([^\]]*?)][ \t]*()\([ \t]?<([^>]*)>(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(?:(["'])([^"]*?)\6))?[ \t]?\)/g,n),e=e.replace(/!\[([^\]]*?)][ \t]*()\([ \t]??(?: =([*\d]+[A-Za-z%]{0,4})x([*\d]+[A-Za-z%]{0,4}))?[ \t]*(?:(["'])([^"]*?)\6)?[ \t]?\)/g,n),e=e.replace(/!\[([^\[\]]+)]()()()()()/g,n),e=t.converter._dispatch("images.after",e,r,t)}),a.subParser("italicsAndBold",function(e,r,t){"use strict";function a(e,r,t){return r+e+t}return e=t.converter._dispatch("italicsAndBold.before",e,r,t),e=r.literalMidWordUnderscores?(e=(e=e.replace(/\b___(\S[\s\S]*?)___\b/g,function(e,r){return a(r,"","")})).replace(/\b__(\S[\s\S]*?)__\b/g,function(e,r){return a(r,"","")})).replace(/\b_(\S[\s\S]*?)_\b/g,function(e,r){return a(r,"","")}):(e=(e=e.replace(/___(\S[\s\S]*?)___/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/__(\S[\s\S]*?)__/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/_([^\s_][\s\S]*?)_/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e}),e=r.literalMidWordAsterisks?(e=(e=e.replace(/([^*]|^)\B\*\*\*(\S[\s\S]*?)\*\*\*\B(?!\*)/g,function(e,r,t){return a(t,r+"","")})).replace(/([^*]|^)\B\*\*(\S[\s\S]*?)\*\*\B(?!\*)/g,function(e,r,t){return a(t,r+"","")})).replace(/([^*]|^)\B\*(\S[\s\S]*?)\*\B(?!\*)/g,function(e,r,t){return a(t,r+"","")}):(e=(e=e.replace(/\*\*\*(\S[\s\S]*?)\*\*\*/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/\*\*(\S[\s\S]*?)\*\*/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e})).replace(/\*([^\s*][\s\S]*?)\*/g,function(e,r){return/\S$/.test(r)?a(r,"",""):e}),e=t.converter._dispatch("italicsAndBold.after",e,r,t)}),a.subParser("lists",function(e,r,t){"use strict";function n(e,n){t.gListLevel++,e=e.replace(/\n{2,}$/,"\n");var s=/(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0| {0,3}([*+-]|\d+[.])[ \t]+))/gm,o=/\n[ \t]*\n(?!¨0)/.test(e+="¨0");return r.disableForced4SpacesIndentedSublists&&(s=/(\n)?(^ {0,3})([*+-]|\d+[.])[ \t]+((\[(x|X| )?])?[ \t]*[^\r]+?(\n{1,2}))(?=\n*(¨0|\2([*+-]|\d+[.])[ \t]+))/gm),e=e.replace(s,function(e,n,s,i,l,c,u){u=u&&""!==u.trim();var d=a.subParser("outdent")(l,r,t),p="";return c&&r.tasklists&&(p=' class="task-list-item" style="list-style-type: none;"',d=d.replace(/^[ \t]*\[(x|X| )?]/m,function(){var e='-1?(d=a.subParser("githubCodeBlocks")(d,r,t),d=a.subParser("blockGamut")(d,r,t)):(d=(d=a.subParser("lists")(d,r,t)).replace(/\n$/,""),d=(d=a.subParser("hashHTMLBlocks")(d,r,t)).replace(/\n\n+/g,"\n\n"),d=o?a.subParser("paragraphs")(d,r,t):a.subParser("spanGamut")(d,r,t)),d=d.replace("¨A",""),d="
\n")):e=e.replace(/ +\n/g,"
\n"),e=t.converter._dispatch("spanGamut.after",e,r,t)}),a.subParser("strikethrough",function(e,r,t){"use strict";return r.strikethrough&&(e=(e=t.converter._dispatch("strikethrough.before",e,r,t)).replace(/(?:~){2}([\s\S]+?)(?:~){2}/g,function(e,n){return function(e){return r.simplifiedAutoLink&&(e=a.subParser("simplifiedAutoLinks")(e,r,t)),""+e+""}(n)}),e=t.converter._dispatch("strikethrough.after",e,r,t)),e}),a.subParser("stripLinkDefinitions",function(e,r,t){"use strict";var n=function(e,n,s,o,i,l,c){return n=n.toLowerCase(),s.match(/^data:.+?\/.+?;base64,/)?t.gUrls[n]=s.replace(/\s/g,""):t.gUrls[n]=a.subParser("encodeAmpsAndAngles")(s,r,t),l?l+c:(c&&(t.gTitles[n]=c.replace(/"|'/g,""")),r.parseImgDimensions&&o&&i&&(t.gDimensions[n]={width:o,height:i}),"")};return e=(e+="¨0").replace(/^ {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,n),e=e.replace(/^ {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,n),e=e.replace(/¨0/,"")}),a.subParser("tables",function(e,r,t){"use strict";function n(e){return/^:[ \t]*--*$/.test(e)?' style="text-align:left;"':/^--*[ \t]*:[ \t]*$/.test(e)?' style="text-align:right;"':/^:[ \t]*--*[ \t]*:$/.test(e)?' style="text-align:center;"':""}function s(e,n){var s="";return e=e.trim(),(r.tablesHeaderId||r.tableHeaderId)&&(s=' id="'+e.replace(/ /g,"_").toLowerCase()+'"'),e=a.subParser("spanGamut")(e,r,t),"' + header + ' ';
- };
- tables.td = function(cell) {
- return '' + converter.makeHtml(cell) + ' ';
- };
- tables.ths = function(){
- var out = "", i = 0, hs = [].slice.apply(arguments);
- for (i;i