Squashed commit FileIO-Build-Candidate into Master

Fixing issues with HTML and CSS URLs. Adjusted RegEx logic. Also code a mirror update and undo/redo changes were merged into this request.

Signed-off-by: Valerio Virgillito <valerio@motorola.com>

1 files changed, 189 insertions, 0 deletions

diff --git a/imports/codemirror/mode/less/less.js b/imports/codemirror/mode/less/less.js
new file mode 100644
index 00000000..dc584f02
--- /dev/null
+++ b/imports/codemirror/mode/less/less.js
@@ -0,0 +1,189 @@
+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\-_.]/);
+        if(stream.peek() == ")" || 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
+      stream.match(/([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})/);
+      if(stream.current().length >1){
+        if(stream.current().match(/([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})/) != null){
+          return ret("number", "unit");
+        }else{
+          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.eat("(") ){ // lesscss
+        return ret(null, ch);
+      }else if( stream.current().match(/\-\d|\-.\d/) ){ // lesscss match e.g.: -5px -0.4 etc...
+        return ret("number", "unit");
+      }else if( inTagsArray(stream.current()) ){ // lesscss match html tags
+        return ret("tag", "tag");
+      }else if( (stream.peek() == ")" || stream.peek() == "/") && stream.current().indexOf('.') !== -1){
+        return ret("string", "string");//let url(logo.png) without quotes and froward slash return as string
+      }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 = "tag";
+      }
+
+      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/less", "less");