/*** |''Name''|tiddlywiki.js| |''Description''|Enables TiddlyWikiy syntax highlighting using CodeMirror2| |''Author''|PMario| |''Version''|0.1.6| |''Status''|''beta''| |''Source''|[[GitHub|https://github.com/pmario/CodeMirror2/blob/tw-syntax/mode/tiddlywiki]]| |''Documentation''|http://codemirror.tiddlyspace.com/| |''License''|[[MIT License|http://www.opensource.org/licenses/mit-license.php]]| |''CoreVersion''|2.5.0| |''Requires''|codemirror.js| |''Keywords''|syntax highlighting color code mirror codemirror| ! Info CoreVersion parameter is needed for TiddlyWiki only! ***/ //{{{ CodeMirror.defineMode("tiddlywiki", function (config, parserConfig) { var indentUnit = config.indentUnit; // Tokenizer var textwords = function () { function kw(type) { return { type: type, style: "text" }; } return {}; }(); var keywords = function () { function kw(type) { return { type: type, style: "macro"}; } return { "allTags": kw('allTags'), "closeAll": kw('closeAll'), "list": kw('list'), "newJournal": kw('newJournal'), "newTiddler": kw('newTiddler'), "permaview": kw('permaview'), "saveChanges": kw('saveChanges'), "search": kw('search'), "slider": kw('slider'), "tabs": kw('tabs'), "tag": kw('tag'), "tagging": kw('tagging'), "tags": kw('tags'), "tiddler": kw('tiddler'), "timeline": kw('timeline'), "today": kw('today'), "version": kw('version'), "option": kw('option'), "with": kw('with'), "filter": kw('filter') }; }(); var isSpaceName = /[\w_\-]/i, reHR = /^\-\-\-\-+$/, reWikiCommentStart = /^\/\*\*\*$/, // /*** reWikiCommentStop = /^\*\*\*\/$/, // ***/ reBlockQuote = /^<<<$/, reJsCodeStart = /^\/\/\{\{\{$/, // //{{{ reJsCodeStop = /^\/\/\}\}\}$/, // //}}} reXmlCodeStart = /^<!--\{\{\{-->$/, reXmlCodeStop = /^<!--\}\}\}-->$/, reCodeBlockStart = /^\{\{\{$/, reCodeBlockStop = /^\}\}\}$/, reCodeStart = /\{\{\{/, reUntilCodeStop = /.*?\}\}\}/; function chain(stream, state, f) { state.tokenize = f; return f(stream, state); } // used for strings function nextUntilUnescaped(stream, end) { var escaped = false, next; while ((next = stream.next()) != null) { if (next == end && !escaped) return false; escaped = !escaped && next == "\\"; } return escaped; } // Used as scratch variables to communicate multiple values without // consing up tons of objects. var type, content; function ret(tp, style, cont) { type = tp; content = cont; return style; } function jsTokenBase(stream, state) { var sol = stream.sol(), ch, tch; state.block = false; // indicates the start of a code block. ch = stream.peek(); // don't eat, to make match simpler // check start of blocks if (sol && /[<\/\*{}\-]/.test(ch)) { if (stream.match(reCodeBlockStart)) { state.block = true; return chain(stream, state, twTokenCode); } if (stream.match(reBlockQuote)) { return ret('quote', 'quote'); } if (stream.match(reWikiCommentStart) || stream.match(reWikiCommentStop)) { return ret('code', 'code'); } if (stream.match(reJsCodeStart) || stream.match(reJsCodeStop) || stream.match(reXmlCodeStart) || stream.match(reXmlCodeStop)) { return ret('code', 'code'); } if (stream.match(reHR)) { return ret('hr', 'hr'); } } // sol var ch = stream.next(); if (sol && /[\/\*!#;:>|]/.test(ch)) { if (ch == "!") { // tw header stream.skipToEnd(); return ret("header", "header"); } if (ch == "*") { // tw list stream.eatWhile('*'); return ret("list", "list"); } if (ch == "#") { // tw numbered list stream.eatWhile('#'); return ret("list", "list"); } if (ch == ";") { // tw list stream.eatWhile(';'); return ret("list", "list"); } if (ch == ":") { // tw list stream.eatWhile(':'); return ret("list", "list"); } if (ch == ">") { // single line quote stream.eatWhile(">"); return ret("quote", "quote"); } if (ch == '|') { return ret('table', 'table'); } } if (ch == '{' && stream.match(/\{\{/)) { return chain(stream, state, twTokenCode); } // rudimentary html:// file:// link matching. TW knows much more ... if (/[hf]/i.test(ch)) { if (/[ti]/i.test(stream.peek()) && stream.match(/\b(ttps?|tp|ile):\/\/[\-A-Z0-9+&@#\/%?=~_|$!:,.;]*[A-Z0-9+&@#\/%=~_|$]/i)) { return ret("link-external", "link-external"); } } // just a little string indicator, don't want to have the whole string covered if (ch == '"') { return ret('string', 'string'); } if (/[\[\]]/.test(ch)) { // check for [[..]] if (stream.peek() == ch) { stream.next(); return ret('brace', 'brace'); } } if (ch == "@") { // check for space link. TODO fix @@...@@ highlighting stream.eatWhile(isSpaceName); return ret("link-external", "link-external"); } if (/\d/.test(ch)) { // numbers stream.eatWhile(/\d/); return ret("number", "number"); } if (ch == "/") { // tw invisible comment if (stream.eat("%")) { return chain(stream, state, twTokenComment); } else if (stream.eat("/")) { // return chain(stream, state, twTokenEm); } } if (ch == "_") { // tw underline if (stream.eat("_")) { return chain(stream, state, twTokenUnderline); } } if (ch == "-") { // tw strikethrough TODO looks ugly .. different handling see below; if (stream.eat("-")) { return chain(stream, state, twTokenStrike); } } if (ch == "'") { // tw bold if (stream.eat("'")) { return chain(stream, state, twTokenStrong); } } if (ch == "<") { // tw macro if (stream.eat("<")) { return chain(stream, state, twTokenMacro); } } else { return ret(ch); } stream.eatWhile(/[\w\$_]/); var word = stream.current(), known = textwords.propertyIsEnumerable(word) && textwords[word]; return known ? ret(known.type, known.style, word) : ret("text", null, word); } // jsTokenBase() function twTokenString(quote) { return function (stream, state) { if (!nextUntilUnescaped(stream, quote)) state.tokenize = jsTokenBase; return ret("string", "string"); }; } // tw invisible comment function twTokenComment(stream, state) { var maybeEnd = false, ch; while (ch = stream.next()) { if (ch == "/" && maybeEnd) { state.tokenize = jsTokenBase; break; } maybeEnd = (ch == "%"); } return ret("comment", "comment"); } // tw strong / bold function twTokenStrong(stream, state) { var maybeEnd = false, ch; while (ch = stream.next()) { if (ch == "'" && maybeEnd) { state.tokenize = jsTokenBase; break; } maybeEnd = (ch == "'"); } return ret("text", "strong"); } // tw code function twTokenCode(stream, state) { var ch, sb = state.block; if (sb && stream.current()) { return ret("code", "code"); } if (!sb && stream.match(reUntilCodeStop)) { state.tokenize = jsTokenBase; return ret("code", "code-inline"); } if (sb && stream.sol() && stream.match(reCodeBlockStop)) { state.tokenize = jsTokenBase; return ret("code", "code"); } ch = stream.next(); return (sb) ? ret("code", "code") : ret("code", "code-inline"); } // tw em / italic function twTokenEm(stream, state) { var maybeEnd = false, ch; while (ch = stream.next()) { if (ch == "/" && maybeEnd) { state.tokenize = jsTokenBase; break; } maybeEnd = (ch == "/"); } return ret("text", "em"); } // tw underlined text function twTokenUnderline(stream, state) { var maybeEnd = false, ch; while (ch = stream.next()) { if (ch == "_" && maybeEnd) { state.tokenize = jsTokenBase; break; } maybeEnd = (ch == "_"); } return ret("text", "underlined"); } // tw strike through text looks ugly // TODO just strike through the first and last 2 chars if possible. function twTokenStrike(stream, state) { var maybeEnd = false, ch, nr; while (ch = stream.next()) { if (ch == "-" && maybeEnd) { state.tokenize = jsTokenBase; break; } maybeEnd = (ch == "-"); } return ret("text", "line-through"); } // macro function twTokenMacro(stream, state) { var ch, tmp, word, known; if (stream.current() == '<<') { return ret('brace', 'macro'); } ch = stream.next(); if (!ch) { state.tokenize = jsTokenBase; return ret(ch); } if (ch == ">") { if (stream.peek() == '>') { stream.next(); state.tokenize = jsTokenBase; return ret("brace", "macro"); } } stream.eatWhile(/[\w\$_]/); word = stream.current(); known = keywords.propertyIsEnumerable(word) && keywords[word]; if (known) { return ret(known.type, known.style, word); } else { return ret("macro", null, word); } } // Interface return { startState: function (basecolumn) { return { tokenize: jsTokenBase, indented: 0, level: 0 }; }, token: function (stream, state) { if (stream.eatSpace()) return null; var style = state.tokenize(stream, state); return style; }, electricChars: "" }; }); CodeMirror.defineMIME("text/x-tiddlywiki", "tiddlywiki"); //}}}