").html(formattedText);
- expect(wrapper.find("a[href='googlebot.com']").text()).toContain(freshBob.name)
- })
-
- it('returns the name of the mention if the mention does not exist in the array', function(){
- var text = "hey there @{Chris Smith; chris@example.com}"
- var formattedText = this.formatter.mentionify(text, [])
- expect(formattedText.match(/\
- // and
tags get encoded.
- //
-
- // This will only happen if makeHtml on the same converter instance is called from a plugin hook.
- // Don't do that.
- if (g_urls)
- throw new Error("Recursive call to converter.makeHtml");
-
- // Create the private state objects.
- g_urls = new SaveHash();
- g_titles = new SaveHash();
- g_html_blocks = [];
- g_list_level = 0;
-
- text = pluginHooks.preConversion(text);
-
- // 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, "");
-
- // 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, "~");
-
- text = pluginHooks.postConversion(text);
-
- g_html_blocks = g_titles = g_urls = null;
-
- return text;
- };
-
- function _StripLinkDefinitions(text) {
- //
- // Strips link definitions from text, stores the URLs and titles in
- // hash references.
- //
-
- // Link defs are in the form: ^[id]: url "optional title"
-
- /*
- text = text.replace(/
- ^[ ]{0,3}\[(.+)\]: // id = $1 attacklab: g_tab_width - 1
- [ \t]*
- \n? // maybe *one* newline
- [ \t]*
- (\S+?)>? // url = $2
- (?=\s|$) // lookahead for whitespace instead of the lookbehind removed below
- [ \t]*
- \n? // maybe one newline
- [ \t]*
- ( // (potential) title = $3
- (\n*) // any lines skipped = $4 attacklab: lookbehind removed
- [ \t]+
- ["(]
- (.+?) // title = $5
- [")]
- [ \t]*
- )? // title is optional
- (?:\n+|$)
- /gm, function(){...});
- */
-
- text = text.replace(/^[ ]{0,3}\[(.+)\]:[ \t]*\n?[ \t]*(\S+?)>?(?=\s|$)[ \t]*\n?[ \t]*((\n*)["(](.+?)[")][ \t]*)?(?:\n+)/gm,
- function (wholeMatch, m1, m2, m3, m4, m5) {
- m1 = m1.toLowerCase();
- g_urls.set(m1, _EncodeAmpsAndAngles(m2)); // Link IDs are case-insensitive
- if (m4) {
- // Oops, found blank lines, so it's not a title.
- // Put back the parenthetical statement we stole.
- return m3;
- } else if (m5) {
- g_titles.set(m1, m5.replace(/"/g, """));
- }
-
- // Completely remove the definition from the text
- return "";
- }
- );
-
- return text;
- }
-
- function _HashHTMLBlocks(text) {
-
- // 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 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"
- var block_tags_b = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math"
-
- // First, look for nested blocks, e.g.:
- //
- //
- // tags for inner block must be indented.
- //
- //
- //
- // The outermost tags must start at the left margin for this to match, and
- // the inner nested divs must be indented.
- // We need to do this before the next, more liberal match, because the next
- // match will start at the first `` and stop at the first `
`.
-
- // attacklab: This regex can be expensive when it fails.
-
- /*
- text = text.replace(/
- ( // save in $1
- ^ // start of line (with /m)
- <($block_tags_a) // start tag = $2
- \b // word break
- // attacklab: hack around khtml/pcre bug...
- [^\r]*?\n // any number of lines, minimally matching
- \2> // the matching end tag
- [ \t]* // trailing spaces/tabs
- (?=\n+) // followed by a newline
- ) // attacklab: there are sentinel newlines at end of document
- /gm,function(){...}};
- */
- text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math|ins|del)\b[^\r]*?\n<\/\2>[ \t]*(?=\n+))/gm, hashElement);
-
- //
- // Now match more liberally, simply from `\n` to `\n`
- //
-
- /*
- text = text.replace(/
- ( // save in $1
- ^ // start of line (with /m)
- <($block_tags_b) // start tag = $2
- \b // word break
- // attacklab: hack around khtml/pcre bug...
- [^\r]*? // any number of lines, minimally matching
- .*\2> // the matching end tag
- [ \t]* // trailing spaces/tabs
- (?=\n+) // followed by a newline
- ) // attacklab: there are sentinel newlines at end of document
- /gm,function(){...}};
- */
- text = text.replace(/^(<(p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|script|noscript|form|fieldset|iframe|math)\b[^\r]*?.*<\/\2>[ \t]*(?=\n+)\n)/gm, hashElement);
-
- // Special case just for
. It was easier to make a special case than
- // to make the other regex more complicated.
-
- /*
- text = text.replace(/
- \n // Starting after a blank line
- [ ]{0,3}
- ( // save in $1
- (<(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(/
- \n\n // Starting after a blank line
- [ ]{0,3} // attacklab: g_tab_width - 1
- ( // save in $1
- -]|-[^>])(?:[^-]|-[^-])*)--) // see http://www.w3.org/TR/html-markup/syntax.html#comments and http://meta.stackoverflow.com/q/95256
- >
- [ \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
- (?:
- <([?%]) // $2
- [^\r]*?
- \2>
- )
- [ \t]*
- (?=\n{2,}) // followed by a blank line
- )
- /g,hashElement);
- */
- text = text.replace(/(?:\n\n)([ ]{0,3}(?:<([?%])[^\r]*?\2>)[ \t]*(?=\n{2,}))/g, hashElement);
-
- return text;
- }
-
- function hashElement(wholeMatch, m1) {
- var blockText = m1;
-
- // Undo double lines
- blockText = blockText.replace(/^\n+/, "");
-
- // strip trailing blank lines
- blockText = blockText.replace(/\n+$/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;
- }
-
- function _RunBlockGamut(text, doNotUnhash) {
- //
- // These are all the transformations that form block-level
- // tags like paragraphs, headers, and list items.
- //
- text = _DoHeaders(text);
-
- // Do Horizontal Rules:
- var replacement = "
\n";
- text = text.replace(/^[ ]{0,2}([ ]?\*[ ]?){3,}[ \t]*$/gm, replacement);
- text = text.replace(/^[ ]{0,2}([ ]?-[ ]?){3,}[ \t]*$/gm, replacement);
- text = text.replace(/^[ ]{0,2}([ ]?_[ ]?){3,}[ \t]*$/gm, replacement);
-
- text = _DoLists(text);
- text = _DoCodeBlocks(text);
- text = _DoBlockQuotes(text);
-
- // We already ran _HashHTMLBlocks() before, in Markdown(), but that
- // was to escape raw HTML in the original Markdown source. This time,
- // we're escaping the markup we've just created, so that we don't wrap
- // tags around block-level tags.
- text = _HashHTMLBlocks(text);
- text = _FormParagraphs(text, doNotUnhash);
-
- return text;
- }
-
- function _RunSpanGamut(text) {
- //
- // These are all the transformations that occur *within* block-level
- // tags like paragraphs, headers, and list items.
- //
-
- text = _DoCodeSpans(text);
- text = _EscapeSpecialCharsWithinTagAttributes(text);
- text = _EncodeBackslashEscapes(text);
-
- // Process anchor and image tags. Images must come first,
- // because ![foo][f] looks like an anchor.
- text = _DoImages(text);
- text = _DoAnchors(text);
-
- // Make links out of things like ``
- // Must come after _DoAnchors(), because you can use < and >
- // delimiters in inline links like [this]().
- text = _DoAutoLinks(text);
-
- text = text.replace(/~P/g, "://"); // put in place to prevent autolinking; reset now
-
- text = _EncodeAmpsAndAngles(text);
- text = _DoItalicsAndBold(text);
-
- // Do hard breaks:
- text = text.replace(/ +\n/g, "
\n");
-
- return text;
- }
-
- function _EscapeSpecialCharsWithinTagAttributes(text) {
- //
- // Within tags -- meaning between < and > -- encode [\ ` * _] so they
- // don't conflict with their use in Markdown for code, italics and strong.
- //
-
- // Build a regex to find HTML tags and comments. See Friedl's
- // "Mastering Regular Expressions", 2nd Ed., pp. 200-201.
-
- // SE: changed the comment part of the regex
-
- var regex = /(<[a-z\/!$]("[^"]*"|'[^']*'|[^'">])*>|-]|-[^>])(?:[^-]|-[^-])*)--)>)/gi;
-
- text = text.replace(regex, function (wholeMatch) {
- var tag = wholeMatch.replace(/(.)<\/?code>(?=.)/g, "$1`");
- tag = escapeCharacters(tag, wholeMatch.charAt(1) == "!" ? "\\`*_/" : "\\`*_"); // also escape slashes in comments to prevent autolinking there -- http://meta.stackoverflow.com/questions/95987
- return tag;
- });
-
- return text;
- }
-
- function _DoAnchors(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, writeAnchorTag);
- */
- 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
- (?:
- \([^)]*\) // allow one level of (correctly nested) parens (think MSDN)
- |
- [^()]
- )*?
- )>?
- [ \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;
- }
-
- function writeAnchorTag(wholeMatch, m1, m2, m3, m4, m5, m6, m7) {
- if (m7 == undefined) m7 = "";
- var whole_match = m1;
- var link_text = m2.replace(/:\/\//g, "~P"); // to prevent auto-linking withing the link. will be converted back after the auto-linker runs
- 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.get(link_id) != undefined) {
- url = g_urls.get(link_id);
- if (g_titles.get(link_id) != undefined) {
- title = g_titles.get(link_id);
- }
- }
- else {
- if (whole_match.search(/\(\s*\)$/m) > -1) {
- // Special case for explicit empty url
- url = "";
- } else {
- return whole_match;
- }
- }
- }
- url = encodeProblemUrlChars(url);
- url = escapeCharacters(url, "*_");
- var result = "" + link_text + "";
-
- return result;
- }
-
- function _DoImages(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
- \( // literal paren
- [ \t]*
- () // no id, so leave $3 empty
- (\S+?)>? // src url = $4
- [ \t]*
- ( // $5
- (['"]) // quote char = $6
- (.*?) // title = $7
- \6 // matching quote
- [ \t]*
- )? // title is optional
- \)
- )
- /g, writeImageTag);
- */
- text = text.replace(/(!\[(.*?)\]\s?\([ \t]*()(\S+?)>?[ \t]*((['"])(.*?)\6[ \t]*)?\))/g, writeImageTag);
-
- return text;
- }
-
- function attributeEncode(text) {
- // unconditionally replace angle brackets here -- what ends up in an attribute (e.g. alt or title)
- // never makes sense to have verbatim HTML in it (and the sanitizer would totally break it)
- return text.replace(/>/g, ">").replace(/";
-
- return result;
- }
-
- function _DoHeaders(text) {
-
- // Setext-style headers:
- // Header 1
- // ========
- //
- // Header 2
- // --------
- //
- text = text.replace(/^(.+)[ \t]*\n=+[ \t]*\n+/gm,
- function (wholeMatch, m1) { return "" + _RunSpanGamut(m1) + "
\n\n"; }
- );
-
- text = text.replace(/^(.+)[ \t]*\n-+[ \t]*\n+/gm,
- function (matchFound, m1) { return "" + _RunSpanGamut(m1) + "
\n\n"; }
- );
-
- // 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 "" + _RunSpanGamut(m2) + "\n\n";
- }
- );
-
- return text;
- }
-
- function _DoLists(text) {
- //
- // Form HTML ordered (numbered) and unordered (bulleted) lists.
- //
-
- // attacklab: 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 entirel ul or ol list:
-
- /*
- var whole_list = /
- ( // $1 = whole list
- ( // $2
- [ ]{0,3} // attacklab: g_tab_width - 1
- ([*+-]|\d+[.]) // $3 = first list item marker
- [ \t]+
- )
- [^\r]+?
- ( // $4
- ~0 // sentinel for workaround; should be $
- |
- \n{2,}
- (?=\S)
- (?! // Negative lookahead for another list item marker
- [ \t]*
- (?:[*+-]|\d+[.])[ \t]+
- )
- )
- )
- /g
- */
- var whole_list = /^(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/gm;
-
- if (g_list_level) {
- text = text.replace(whole_list, function (wholeMatch, m1, m2) {
- var list = m1;
- var list_type = (m2.search(/[*+-]/g) > -1) ? "ul" : "ol";
-
- var result = _ProcessListItems(list, list_type);
-
- // Trim any trailing whitespace, to put the closing `$list_type>`
- // up on the preceding line, to get it past the current stupid
- // HTML block parser. This is a hack to work around the terrible
- // hack that is the HTML block parser.
- result = result.replace(/\s+$/, "");
- result = "<" + list_type + ">" + result + "" + list_type + ">\n";
- return result;
- });
- } else {
- whole_list = /(\n\n|^\n?)(([ ]{0,3}([*+-]|\d+[.])[ \t]+)[^\r]+?(~0|\n{2,}(?=\S)(?![ \t]*(?:[*+-]|\d+[.])[ \t]+)))/g;
- text = text.replace(whole_list, function (wholeMatch, m1, m2, m3) {
- var runup = m1;
- var list = m2;
-
- var list_type = (m3.search(/[*+-]/g) > -1) ? "ul" : "ol";
- var result = _ProcessListItems(list, list_type);
- result = runup + "<" + list_type + ">\n" + result + "" + list_type + ">\n";
- return result;
- });
- }
-
- // attacklab: strip sentinel
- text = text.replace(/~0/, "");
-
- return text;
- }
-
- var _listItemMarkers = { ol: "\\d+[.]", ul: "[*+-]" };
-
- function _ProcessListItems(list_str, list_type) {
- //
- // Process the contents of a single ordered or unordered list, splitting it
- // into individual list items.
- //
- // list_type is either "ul" or "ol".
-
- // The $g_list_level global keeps track of when we're inside a list.
- // Each time we enter a list, we increment it; when we leave a list,
- // we decrement. If it's zero, we're not in a list anymore.
- //
- // We do this because when we're not inside a list, we want to treat
- // something like this:
- //
- // I recommend upgrading to version
- // 8. Oops, now this line is treated
- // as a sub-list.
- //
- // As a single paragraph, despite the fact that the second line starts
- // with a digit-period-space sequence.
- //
- // Whereas when we're inside a list (or sub-list), that line will be
- // treated as the start of a sub-list. What a kludge, huh? This is
- // an aspect of Markdown's syntax that's hard to parse perfectly
- // without resorting to mind-reading. Perhaps the solution is to
- // change the syntax rules such that sub-lists must start with a
- // starting cardinal number; e.g. "1." or "a.".
-
- g_list_level++;
-
- // trim trailing blank lines:
- list_str = list_str.replace(/\n{2,}$/, "\n");
-
- // attacklab: add sentinel to emulate \z
- list_str += "~0";
-
- // In the original attacklab showdown, list_type was not given to this function, and anything
- // that matched /[*+-]|\d+[.]/ would just create the next , causing this mismatch:
- //
- // Markdown rendered by WMD rendered by MarkdownSharp
- // ------------------------------------------------------------------
- // 1. first 1. first 1. first
- // 2. second 2. second 2. second
- // - third 3. third * third
- //
- // We changed this to behave identical to MarkdownSharp. This is the constructed RegEx,
- // with {MARKER} being one of \d+[.] or [*+-], depending on list_type:
-
- /*
- list_str = list_str.replace(/
- (^[ \t]*) // leading whitespace = $1
- ({MARKER}) [ \t]+ // list marker = $2
- ([^\r]+? // list item text = $3
- (\n+)
- )
- (?=
- (~0 | \2 ({MARKER}) [ \t]+)
- )
- /gm, function(){...});
- */
-
- var marker = _listItemMarkers[list_type];
- var re = new RegExp("(^[ \\t]*)(" + marker + ")[ \\t]+([^\\r]+?(\\n+))(?=(~0|\\1(" + marker + ")[ \\t]+))", "gm");
- var last_item_had_a_double_newline = false;
- list_str = list_str.replace(re,
- function (wholeMatch, m1, m2, m3) {
- var item = m3;
- var leading_space = m1;
- var ends_with_double_newline = /\n\n$/.test(item);
- var contains_double_newline = ends_with_double_newline || item.search(/\n{2,}/) > -1;
-
- if (contains_double_newline || last_item_had_a_double_newline) {
- item = _RunBlockGamut(_Outdent(item), /* doNotUnhash = */true);
- }
- else {
- // Recursion for sub-lists:
- item = _DoLists(_Outdent(item));
- item = item.replace(/\n$/, ""); // chomp(item)
- item = _RunSpanGamut(item);
- }
- last_item_had_a_double_newline = ends_with_double_newline;
- return "" + item + "\n";
- }
- );
-
- // attacklab: strip sentinel
- list_str = list_str.replace(/~0/g, "");
-
- g_list_level--;
- return list_str;
- }
-
- function _DoCodeBlocks(text) {
- //
- // Process Markdown `` blocks.
- //
-
- /*
- text = text.replace(/
- (?:\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 = "" + codeblock + "\n
";
-
- return "\n\n" + codeblock + "\n\n" + nextChar;
- }
- );
-
- // attacklab: strip sentinel
- text = text.replace(/~0/, "");
-
- return text;
- }
-
- function hashBlock(text) {
- text = text.replace(/(^\n+|\n+$)/g, "");
- return "\n\n~K" + (g_html_blocks.push(text) - 1) + "K\n\n";
- }
-
- function _DoCodeSpans(text) {
- //
- // * Backtick quotes are used for 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:
- //
- // Just type foo `bar` baz at the prompt.
- //
- // There's no arbitrary limit to the number of backticks you
- // can use as delimters. If you need three consecutive backticks
- // in your code, use four for delimiters, etc.
- //
- // * You can use spaces to get literal backticks at the edges:
- //
- // ... type `` `bar` `` ...
- //
- // Turns to:
- //
- // ... type `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);
- c = c.replace(/:\/\//g, "~P"); // to prevent auto-linking. Not necessary in code *blocks*, but in code spans. Will be converted back after the auto-linker runs.
- return m1 + "" + c + "";
- }
- );
-
- return text;
- }
-
- function _EncodeCode(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;
- }
-
- function _DoItalicsAndBold(text) {
-
- // must go first:
- text = text.replace(/([\W_]|^)(\*\*|__)(?=\S)([^\r]*?\S[\*_]*)\2([\W_]|$)/g,
- "$1$3$4");
-
- text = text.replace(/([\W_]|^)(\*|_)(?=\S)([^\r\*_]*?\S)\2([\W_]|$)/g,
- "$1$3$4");
-
- return text;
- }
-
- function _DoBlockQuotes(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("\n" + bq + "\n
");
- }
- );
- return text;
- }
-
- function _FormParagraphs(text, doNotUnhash) {
- //
- // Params:
- // $text - string to process with html tags
- //
-
- // Strip leading and trailing lines:
- text = text.replace(/^\n+/g, "");
- text = text.replace(/\n+$/g, "");
-
- var grafs = text.split(/\n{2,}/g);
- var grafsOut = [];
-
- var markerRe = /~K(\d+)K/;
-
- //
- // Wrap
tags.
- //
- var end = grafs.length;
- for (var i = 0; i < end; i++) {
- var str = grafs[i];
-
- // if this is an HTML marker, copy it
- if (markerRe.test(str)) {
- grafsOut.push(str);
- }
- else if (/\S/.test(str)) {
- str = _RunSpanGamut(str);
- str = str.replace(/^([ \t]*)/g, "
");
- str += "
"
- grafsOut.push(str);
- }
-
- }
- //
- // Unhashify HTML blocks
- //
- if (!doNotUnhash) {
- end = grafsOut.length;
- for (var i = 0; i < end; i++) {
- var foundAny = true;
- while (foundAny) { // we may need several runs, since the data may be nested
- foundAny = false;
- grafsOut[i] = grafsOut[i].replace(/~K(\d+)K/g, function (wholeMatch, id) {
- foundAny = true;
- return g_html_blocks[id];
- });
- }
- }
- }
- return grafsOut.join("\n\n");
- }
-
- function _EncodeAmpsAndAngles(text) {
- // Smart processing for ampersands and angle brackets that need to be encoded.
-
- // 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, "<");
-
- return text;
- }
-
- function _EncodeBackslashEscapes(text) {
- //
- // Parameter: String.
- // Returns: The string, with after processing the following backslash
- // escape sequences.
- //
-
- // attacklab: The polite way to do this is with the new
- // escapeCharacters() function:
- //
- // text = escapeCharacters(text,"\\",true);
- // text = escapeCharacters(text,"`*_{}[]()>#+-.!",true);
- //
- // ...but we're sidestepping its use of the (slow) RegExp constructor
- // as an optimization for Firefox. This function gets called a LOT.
-
- text = text.replace(/\\(\\)/g, escapeCharacters_callback);
- text = text.replace(/\\([`*_{}\[\]()>#+-.!])/g, escapeCharacters_callback);
- return text;
- }
-
- function _DoAutoLinks(text) {
-
- // note that at this point, all other URL in the text are already hyperlinked as
- // *except* for the case
-
- // automatically add < and > around unadorned raw hyperlinks
- // must be preceded by space/BOF and followed by non-word/EOF character
- text = text.replace(/(^|\s)(https?|ftp)(:\/\/[-A-Z0-9+&@#\/%?=~_|\[\]\(\)!:,\.;]*[-A-Z0-9+&@#\/%=~_|\[\]])($|\W)/gi, "$1<$2$3>$4");
-
- // autolink anything like
-
- var replacer = function (wholematch, m1) { return "" + pluginHooks.plainLinkText(m1) + ""; }
- text = text.replace(/<((https?|ftp):[^'">\s]+)>/gi, replacer);
-
- // Email addresses:
- /*
- text = text.replace(/
- <
- (?:mailto:)?
- (
- [-.\w]+
- \@
- [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
- )
- >
- /gi, _DoAutoLinks_callback());
- */
-
- /* disabling email autolinking, since we don't do that on the server, either
- text = text.replace(/<(?:mailto:)?([-.\w]+\@[-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+)>/gi,
- function(wholeMatch,m1) {
- return _EncodeEmailAddress( _UnescapeSpecialChars(m1) );
- }
- );
- */
- return text;
- }
-
- function _UnescapeSpecialChars(text) {
- //
- // Swap back in all the special characters we've hidden.
- //
- text = text.replace(/~E(\d+)E/g,
- function (wholeMatch, m1) {
- var charCodeToReplace = parseInt(m1);
- return String.fromCharCode(charCodeToReplace);
- }
- );
- return text;
- }
-
- function _Outdent(text) {
- //
- // Remove one level of line-leading tabs or spaces
- //
-
- // attacklab: hack around Konqueror 3.5.4 bug:
- // "----------bug".replace(/^-/g,"") == "bug"
-
- text = text.replace(/^(\t|[ ]{1,4})/gm, "~0"); // attacklab: g_tab_width
-
- // attacklab: clean up hack
- text = text.replace(/~0/g, "")
-
- return text;
- }
-
- function _Detab(text) {
- if (!/\t/.test(text))
- return text;
-
- var spaces = [" ", " ", " ", " "],
- skew = 0,
- v;
-
- return text.replace(/[\n\t]/g, function (match, offset) {
- if (match === "\n") {
- skew = offset + 1;
- return match;
- }
- v = (offset - skew) % 4;
- skew = offset + 1;
- return spaces[v];
- });
- }
-
- //
- // attacklab: Utility functions
- //
-
- var _problemUrlChars = /(?:["'*()[\]:]|~D)/g;
-
- // hex-encodes some unusual "problem" chars in URLs to avoid URL detection problems
- function encodeProblemUrlChars(url) {
- if (!url)
- return "";
-
- var len = url.length;
-
- return url.replace(_problemUrlChars, function (match, offset) {
- if (match == "~D") // escape for dollar
- return "%24";
- if (match == ":") {
- if (offset == len - 1 || /[0-9\/]/.test(url.charAt(offset + 1)))
- return ":"
- }
- return "%" + match.charCodeAt(0).toString(16);
- });
- }
-
-
- function escapeCharacters(text, charsToEscape, afterBackslash) {
- // First we have to escape the escape characters so that
- // we can build a character class out of them
- var regexString = "([" + charsToEscape.replace(/([\[\]\\])/g, "\\$1") + "])";
-
- if (afterBackslash) {
- regexString = "\\\\" + regexString;
- }
-
- var regex = new RegExp(regexString, "g");
- text = text.replace(regex, escapeCharacters_callback);
-
- return text;
- }
-
-
- function escapeCharacters_callback(wholeMatch, m1) {
- var charCodeToEscape = m1.charCodeAt(0);
- return "~E" + charCodeToEscape + "E";
- }
-
- }; // end of the Markdown.Converter constructor
-
-})();
diff --git a/vendor/assets/javascripts/markdown/Markdown.Sanitizer.js b/vendor/assets/javascripts/markdown/Markdown.Sanitizer.js
deleted file mode 100644
index cc5826fa8..000000000
--- a/vendor/assets/javascripts/markdown/Markdown.Sanitizer.js
+++ /dev/null
@@ -1,108 +0,0 @@
-(function () {
- var output, Converter;
- if (typeof exports === "object" && typeof require === "function") { // we're in a CommonJS (e.g. Node.js) module
- output = exports;
- Converter = require("./Markdown.Converter").Converter;
- } else {
- output = window.Markdown;
- Converter = output.Converter;
- }
-
- output.getSanitizingConverter = function () {
- var converter = new Converter();
- converter.hooks.chain("postConversion", sanitizeHtml);
- converter.hooks.chain("postConversion", balanceTags);
- return converter;
- }
-
- function sanitizeHtml(html) {
- return html.replace(/<[^>]*>?/gi, sanitizeTag);
- }
-
- // (tags that can be opened/closed) | (tags that stand alone)
- var basic_tag_whitelist = /^(<\/?(b|blockquote|code|del|dd|dl|dt|em|h1|h2|h3|i|kbd|li|ol|p|pre|s|sup|sub|strong|strike|ul)>|<(br|hr)\s?\/?>)$/i;
- // |
- var a_white = /^(]+")?\s?>|<\/a>)$/i;
-
- //
]*")?(\stitle="[^"<>]*")?\s?\/?>)$/i;
-
- function sanitizeTag(tag) {
- if (tag.match(basic_tag_whitelist) || tag.match(a_white) || tag.match(img_white))
- return tag;
- else
- return "";
- }
-
- ///
- /// attempt to balance HTML tags in the html string
- /// by removing any unmatched opening or closing tags
- /// IMPORTANT: we *assume* HTML has *already* been
- /// sanitized and is safe/sane before balancing!
- ///
- /// adapted from CODESNIPPET: A8591DBA-D1D3-11DE-947C-BA5556D89593
- ///
- function balanceTags(html) {
-
- if (html == "")
- return "";
-
- var re = /<\/?\w+[^>]*(\s|$|>)/g;
- // convert everything to lower case; this makes
- // our case insensitive comparisons easier
- var tags = html.toLowerCase().match(re);
-
- // no HTML tags present? nothing to do; exit now
- var tagcount = (tags || []).length;
- if (tagcount == 0)
- return html;
-
- var tagname, tag;
- var ignoredtags = "![]()
";
- var match;
- var tagpaired = [];
- var tagremove = [];
- var needsRemoval = false;
-
- // loop through matched tags in forward order
- for (var ctag = 0; ctag < tagcount; ctag++) {
- tagname = tags[ctag].replace(/<\/?(\w+).*/, "$1");
- // skip any already paired tags
- // and skip tags in our ignore list; assume they're self-closed
- if (tagpaired[ctag] || ignoredtags.search("<" + tagname + ">") > -1)
- continue;
-
- tag = tags[ctag];
- match = -1;
-
- if (!/^<\//.test(tag)) {
- // this is an opening tag
- // search forwards (next tags), look for closing tags
- for (var ntag = ctag + 1; ntag < tagcount; ntag++) {
- if (!tagpaired[ntag] && tags[ntag] == "" + tagname + ">") {
- match = ntag;
- break;
- }
- }
- }
-
- if (match == -1)
- needsRemoval = tagremove[ctag] = true; // mark for removal
- else
- tagpaired[match] = true; // mark paired
- }
-
- if (!needsRemoval)
- return html;
-
- // delete all orphaned tags from the string
-
- var ctag = 0;
- html = html.replace(re, function (match) {
- var res = tagremove[ctag] ? "" : match;
- ctag++;
- return res;
- });
- return html;
- }
-})();