//检查语法加亮规则定义，并做相应调整，返回是否成功 //lang: 可为0个或多个，分别表示各个需要检查的语言，如果不写则表示检查所有 function FCCheckSyntaxDef(/*lang, ...*/) {     if (arguments.length > 0) {         var langList = {};         for (var i = arguments.length - 1; i >= 0; i--) {             if (FCSyntaxDef[arguments[i]] != null) langList[arguments[i]] = true;         }     } else {         var langList = FCSyntaxDef;     }     for (var lang in langList) {         var syntax = FCSyntaxDef[lang];         var delim = syntax.delimiters;         if (delim == null) {             syntax.delimiters = "~!@%^&*()-+=|\/{}[]:;\"'<>,.? \t";         } else if (delim.indexOf(" \t") < 0) {             syntax.delimiters += " \t";         }         if (syntax.comments != null) {             if (typeof(syntax.comments) == "string") syntax.comments = syntax.comments.split(" ");             if (syntax.cmtcolor == null) syntax.cmtcolor = "#00ff00";             if (syntax.cmtstyle == null) syntax.cmtstyle = "";             else syntax.cmtsytle = syntax.cmtstyle.toLowerCase();         }         var blocks = syntax.blocks;         for (var classid in blocks) {             var block = blocks[classid];             if (block.color == null) block.color = "#00ffff";             if (block.style == null) block.style = "";             else block.style = block.style.toLowerCase();         }         var keywords = syntax.keywords;         for (var classid in keywords) {             var group = keywords[classid];             if (group.color == null) group.color = "#0000ff";             if (group.style == null) group.style = "";             else group.style = group.style.toLowerCase();             group.list = (" " + (group.list instanceof Array ? group.list.join(" ")                 : group.list) + " ").replace(/ +/g, " ");         }     } } //--------------------------------------------------------------

出处：蓝色理想
责任编辑：蓝色

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