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Diffstat (limited to 'codemirror_ui/lib/CodeMirror-2.3/mode/less/less.js')
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diff --git a/codemirror_ui/lib/CodeMirror-2.3/mode/less/less.js b/codemirror_ui/lib/CodeMirror-2.3/mode/less/less.js
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+/*
+LESS mode - http://www.lesscss.org/
+Ported to CodeMirror by Peter Kroon
+*/
+
+CodeMirror.defineMode("less", function(config) {
+ var indentUnit = config.indentUnit, type;
+ function ret(style, tp) {type = tp; return style;}
+ //html5 tags
+ var tags = ["a","abbr","acronym","address","applet","area","article","aside","audio","b","base","basefont","bdi","bdo","big","blockquote","body","br","button","canvas","caption","cite","code","col","colgroup","command","datalist","dd","del","details","dfn","dir","div","dl","dt","em","embed","fieldset","figcaption","figure","font","footer","form","frame","frameset","h1","h2","h3","h4","h5","h6","head","header","hgroup","hr","html","i","iframe","img","input","ins","keygen","kbd","label","legend","li","link","map","mark","menu","meta","meter","nav","noframes","noscript","object","ol","optgroup","option","output","p","param","pre","progress","q","rp","rt","ruby","s","samp","script","section","select","small","source","span","strike","strong","style","sub","summary","sup","table","tbody","td","textarea","tfoot","th","thead","time","title","tr","track","tt","u","ul","var","video","wbr"];
+
+ function inTagsArray(val){
+ for(var i=0; i<tags.length; i++){
+ if(val === tags[i]){
+ return true;
+ }
+ }
+ }
+
+ function tokenBase(stream, state) {
+ var ch = stream.next();
+
+ if (ch == "@") {stream.eatWhile(/[\w\-]/); return ret("meta", stream.current());}
+ else if (ch == "/" && stream.eat("*")) {
+ state.tokenize = tokenCComment;
+ return tokenCComment(stream, state);
+ }
+ else if (ch == "<" && stream.eat("!")) {
+ state.tokenize = tokenSGMLComment;
+ return tokenSGMLComment(stream, state);
+ }
+ else if (ch == "=") ret(null, "compare");
+ else if ((ch == "~" || ch == "|") && stream.eat("=")) return ret(null, "compare");
+ else if (ch == "\"" || ch == "'") {
+ state.tokenize = tokenString(ch);
+ return state.tokenize(stream, state);
+ }
+ else if (ch == "/") { // lesscss e.g.: .png will not be parsed as a class
+ if(stream.eat("/")){
+ state.tokenize = tokenSComment
+ return tokenSComment(stream, state);
+ }else{
+ stream.eatWhile(/[\a-zA-Z0-9\-_.\s]/);
+ if(/\/|\)|#/.test(stream.peek() || stream.eol() || (stream.eatSpace() && stream.peek() == ")")))return ret("string", "string");//let url(/images/logo.png) without quotes return as string
+ return ret("number", "unit");
+ }
+ }
+ else if (ch == "!") {
+ stream.match(/^\s*\w*/);
+ return ret("keyword", "important");
+ }
+ else if (/\d/.test(ch)) {
+ stream.eatWhile(/[\w.%]/);
+ return ret("number", "unit");
+ }
+ else if (/[,+<>*\/]/.test(ch)) {//removed . dot character original was [,.+>*\/]
+ return ret(null, "select-op");
+ }
+ else if (/[;{}:\[\]()]/.test(ch)) { //added () char for lesscss original was [;{}:\[\]]
+ if(ch == ":"){
+ stream.eatWhile(/[active|hover|link|visited]/);
+ if( stream.current().match(/active|hover|link|visited/)){
+ return ret("tag", "tag");
+ }else{
+ return ret(null, ch);
+ }
+ }else{
+ return ret(null, ch);
+ }
+ }
+ else if (ch == ".") { // lesscss
+ stream.eatWhile(/[\a-zA-Z0-9\-_]/);
+ return ret("tag", "tag");
+ }
+ else if (ch == "#") { // lesscss
+ //we don't eat white-space, we want the hex color and or id only
+ stream.eatWhile(/[A-Za-z0-9]/);
+ //check if there is a proper hex color length e.g. #eee || #eeeEEE
+ if(stream.current().length ===4 || stream.current().length ===7){
+ if(stream.current().match(/[A-Fa-f0-9]{6}|[A-Fa-f0-9]{3}/,false) != null){//is there a valid hex color value present in the current stream
+ //when not a valid hex value, parse as id
+ if(stream.current().substring(1) != stream.current().match(/[A-Fa-f0-9]{6}|[A-Fa-f0-9]{3}/,false))return ret("atom", "tag");
+ //eat white-space
+ stream.eatSpace();
+ //when hex value declaration doesn't end with [;,] but is does with a slash/cc comment treat it as an id, just like the other hex values that don't end with[;,]
+ if( /[\/<>.(){!$%^&*_\-\\?=+\|#'~`]/.test(stream.peek()) )return ret("atom", "tag");
+ //#time { color: #aaa }
+ else if(stream.peek() == "}" )return ret("number", "unit");
+ //we have a valid hex color value, parse as id whenever an element/class is defined after the hex(id) value e.g. #eee aaa || #eee .aaa
+ else if( /[a-zA-Z\\]/.test(stream.peek()) )return ret("atom", "tag");
+ //when a hex value is on the end of a line, parse as id
+ else if(stream.eol())return ret("atom", "tag");
+ //default
+ else return ret("number", "unit");
+ }else{//when not a valid hexvalue in the current stream e.g. #footer
+ stream.eatWhile(/[\w\\\-]/);
+ return ret("atom", "tag");
+ }
+ }else{
+ stream.eatWhile(/[\w\\\-]/);
+ return ret("atom", "tag");
+ }
+ }
+ else if (ch == "&") {
+ stream.eatWhile(/[\w\-]/);
+ return ret(null, ch);
+ }
+ else {
+ stream.eatWhile(/[\w\\\-_%.{]/);
+ if(stream.current().match(/http|https/) != null){
+ stream.eatWhile(/[\w\\\-_%.{:\/]/);
+ return ret("string", "string");
+ }else if(stream.peek() == "<" || stream.peek() == ">"){
+ return ret("tag", "tag");
+ }else if( stream.peek().match(/\(/) != null ){// lessc
+ return ret(null, ch);
+ }else if (stream.peek() == "/" && state.stack[state.stack.length-1] != undefined){ // url(dir/center/image.png)
+ return ret("string", "string");
+ }else if( stream.current().match(/\-\d|\-.\d/) ){ // lesscss match e.g.: -5px -0.4 etc... only colorize the minus sign
+ //stream.backUp(stream.current().length-1); //commment out these 2 comment if you want the minus sign to be parsed as null -500px
+ //return ret(null, ch);
+ return ret("number", "unit");
+ }else if( inTagsArray(stream.current()) ){ // lesscss match html tags
+ return ret("tag", "tag");
+ }else if( /\/|[\s\)]/.test(stream.peek() || stream.eol() || (stream.eatSpace() && stream.peek() == "/")) && stream.current().indexOf(".") !== -1){
+ if(stream.current().substring(stream.current().length-1,stream.current().length) == "{"){
+ stream.backUp(1);
+ return ret("tag", "tag");
+ }//end if
+ if( (stream.eatSpace() && stream.peek().match(/[{<>.a-zA-Z]/) != null) || stream.eol() )return ret("tag", "tag");//e.g. button.icon-plus
+ return ret("string", "string");//let url(/images/logo.png) without quotes return as string
+ }else if( stream.eol() ){
+ if(stream.current().substring(stream.current().length-1,stream.current().length) == "{")stream.backUp(1);
+ return ret("tag", "tag");
+ }else{
+ return ret("variable", "variable");
+ }
+ }
+
+ }
+
+ function tokenSComment(stream, state) {// SComment = Slash comment
+ stream.skipToEnd();
+ state.tokenize = tokenBase;
+ return ret("comment", "comment");
+ }
+
+ function tokenCComment(stream, state) {
+ var maybeEnd = false, ch;
+ while ((ch = stream.next()) != null) {
+ if (maybeEnd && ch == "/") {
+ state.tokenize = tokenBase;
+ break;
+ }
+ maybeEnd = (ch == "*");
+ }
+ return ret("comment", "comment");
+ }
+
+ function tokenSGMLComment(stream, state) {
+ var dashes = 0, ch;
+ while ((ch = stream.next()) != null) {
+ if (dashes >= 2 && ch == ">") {
+ state.tokenize = tokenBase;
+ break;
+ }
+ dashes = (ch == "-") ? dashes + 1 : 0;
+ }
+ return ret("comment", "comment");
+ }
+
+ function tokenString(quote) {
+ return function(stream, state) {
+ var escaped = false, ch;
+ while ((ch = stream.next()) != null) {
+ if (ch == quote && !escaped)
+ break;
+ escaped = !escaped && ch == "\\";
+ }
+ if (!escaped) state.tokenize = tokenBase;
+ return ret("string", "string");
+ };
+ }
+
+ return {
+ startState: function(base) {
+ return {tokenize: tokenBase,
+ baseIndent: base || 0,
+ stack: []};
+ },
+
+ token: function(stream, state) {
+ if (stream.eatSpace()) return null;
+ var style = state.tokenize(stream, state);
+
+ var context = state.stack[state.stack.length-1];
+ if (type == "hash" && context == "rule") style = "atom";
+ else if (style == "variable") {
+ if (context == "rule") style = null; //"tag"
+ else if (!context || context == "@media{"){
+ style = stream.current() == "when" ? "variable" :
+ stream.string.match(/#/g) != undefined ? null :
+ /[\s,|\s\)]/.test(stream.peek()) ? "tag" : null;
+ }
+ }
+
+ if (context == "rule" && /^[\{\};]$/.test(type))
+ state.stack.pop();
+ if (type == "{") {
+ if (context == "@media") state.stack[state.stack.length-1] = "@media{";
+ else state.stack.push("{");
+ }
+ else if (type == "}") state.stack.pop();
+ else if (type == "@media") state.stack.push("@media");
+ else if (context == "{" && type != "comment") state.stack.push("rule");
+ return style;
+ },
+
+ indent: function(state, textAfter) {
+ var n = state.stack.length;
+ if (/^\}/.test(textAfter))
+ n -= state.stack[state.stack.length-1] == "rule" ? 2 : 1;
+ return state.baseIndent + n * indentUnit;
+ },
+
+ electricChars: "}"
+ };
+});
+
+CodeMirror.defineMIME("text/x-less", "less");
+if (!CodeMirror.mimeModes.hasOwnProperty("text/css"))
+ CodeMirror.defineMIME("text/css", "less");