Update CodeMirror to version 5.49.0 (#8381)

* Update CodeMirror to version 5.49.0

* Update CodeMirror versions in librejs and VERSIONS

public/vendor/plugins/codemirror/mode/sass/sass.js

@@ -1,17 +1,23 @@
 // CodeMirror, copyright (c) by Marijn Haverbeke and others
-// Distributed under an MIT license: http://codemirror.net/LICENSE
+// Distributed under an MIT license: https://codemirror.net/LICENSE
 
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
-    mod(require("../../lib/codemirror"));
+    mod(require("../../lib/codemirror"), require("../css/css"));
   else if (typeof define == "function" && define.amd) // AMD
-    define(["../../lib/codemirror"], mod);
+    define(["../../lib/codemirror", "../css/css"], mod);
   else // Plain browser env
     mod(CodeMirror);
 })(function(CodeMirror) {
 "use strict";
 
 CodeMirror.defineMode("sass", function(config) {
+  var cssMode = CodeMirror.mimeModes["text/css"];
+  var propertyKeywords = cssMode.propertyKeywords || {},
+      colorKeywords = cssMode.colorKeywords || {},
+      valueKeywords = cssMode.valueKeywords || {},
+      fontProperties = cssMode.fontProperties || {};
+
   function tokenRegexp(words) {
     return new RegExp("^" + words.join("|"));
   }
@@ -25,6 +31,12 @@ CodeMirror.defineMode("sass", function(config) {
 
   var pseudoElementsRegexp = /^::?[a-zA-Z_][\w\-]*/;
 
+  var word;
+
+  function isEndLine(stream) {
+    return !stream.peek() || stream.match(/\s+$/, false);
+  }
+
   function urlTokens(stream, state) {
     var ch = stream.peek();
 
@@ -76,6 +88,9 @@ CodeMirror.defineMode("sass", function(config) {
 
       if (endingString) {
         if (nextChar !== quote && greedy) { stream.next(); }
+        if (isEndLine(stream)) {
+          state.cursorHalf = 0;
+        }
         state.tokenizer = tokenBase;
         return "string";
       } else if (nextChar === "#" && peekChar === "{") {
@@ -147,14 +162,20 @@ CodeMirror.defineMode("sass", function(config) {
     // first half i.e. before : for key-value pairs
     // including selectors
 
+      if (ch === "-") {
+        if (stream.match(/^-\w+-/)) {
+          return "meta";
+        }
+      }
+
       if (ch === ".") {
         stream.next();
         if (stream.match(/^[\w-]+/)) {
           indent(state);
-          return "atom";
+          return "qualifier";
         } else if (stream.peek() === "#") {
           indent(state);
-          return "atom";
+          return "tag";
         }
       }
 
@@ -163,11 +184,11 @@ CodeMirror.defineMode("sass", function(config) {
         // ID selectors
         if (stream.match(/^[\w-]+/)) {
           indent(state);
-          return "atom";
+          return "builtin";
         }
         if (stream.peek() === "#") {
           indent(state);
-          return "atom";
+          return "tag";
         }
       }
 
@@ -220,37 +241,48 @@ CodeMirror.defineMode("sass", function(config) {
       // Indent Directives
       if (stream.match(/^@(else if|if|media|else|for|each|while|mixin|function)/)) {
         indent(state);
-        return "meta";
+        return "def";
       }
 
       // Other Directives
       if (ch === "@") {
         stream.next();
         stream.eatWhile(/[\w-]/);
-        return "meta";
+        return "def";
       }
 
       if (stream.eatWhile(/[\w-]/)){
         if(stream.match(/ *: *[\w-\+\$#!\("']/,false)){
-          return "property";
+          word = stream.current().toLowerCase();
+          var prop = state.prevProp + "-" + word;
+          if (propertyKeywords.hasOwnProperty(prop)) {
+            return "property";
+          } else if (propertyKeywords.hasOwnProperty(word)) {
+            state.prevProp = word;
+            return "property";
+          } else if (fontProperties.hasOwnProperty(word)) {
+            return "property";
+          }
+          return "tag";
         }
         else if(stream.match(/ *:/,false)){
           indent(state);
           state.cursorHalf = 1;
-          return "atom";
+          state.prevProp = stream.current().toLowerCase();
+          return "property";
         }
         else if(stream.match(/ *,/,false)){
-          return "atom";
+          return "tag";
         }
         else{
           indent(state);
-          return "atom";
+          return "tag";
         }
       }
 
       if(ch === ":"){
         if (stream.match(pseudoElementsRegexp)){ // could be a pseudo-element
-          return "keyword";
+          return "variable-3";
         }
         stream.next();
         state.cursorHalf=1;
@@ -264,7 +296,7 @@ CodeMirror.defineMode("sass", function(config) {
         stream.next();
         // Hex numbers
         if (stream.match(/[0-9a-fA-F]{6}|[0-9a-fA-F]{3}/)){
-          if(!stream.peek()){
+          if (isEndLine(stream)) {
             state.cursorHalf = 0;
           }
           return "number";
@@ -273,7 +305,7 @@ CodeMirror.defineMode("sass", function(config) {
 
       // Numbers
       if (stream.match(/^-?[0-9\.]+/)){
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
         return "number";
@@ -281,14 +313,14 @@ CodeMirror.defineMode("sass", function(config) {
 
       // Units
       if (stream.match(/^(px|em|in)\b/)){
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
         return "unit";
       }
 
       if (stream.match(keywordsRegexp)){
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
         return "keyword";
@@ -296,7 +328,7 @@ CodeMirror.defineMode("sass", function(config) {
 
       if (stream.match(/^url/) && stream.peek() === "(") {
         state.tokenizer = urlTokens;
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
         return "atom";
@@ -306,23 +338,21 @@ CodeMirror.defineMode("sass", function(config) {
       if (ch === "$") {
         stream.next();
         stream.eatWhile(/[\w-]/);
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
-        return "variable-3";
+        return "variable-2";
       }
 
       // bang character for !important, !default, etc.
       if (ch === "!") {
         stream.next();
-        if(!stream.peek()){
-          state.cursorHalf = 0;
-        }
+        state.cursorHalf = 0;
         return stream.match(/^[\w]+/) ? "keyword": "operator";
       }
 
       if (stream.match(opRegexp)){
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
         return "operator";
@@ -330,14 +360,24 @@ CodeMirror.defineMode("sass", function(config) {
 
       // attributes
       if (stream.eatWhile(/[\w-]/)) {
-        if(!stream.peek()){
+        if (isEndLine(stream)) {
           state.cursorHalf = 0;
         }
-        return "attribute";
+        word = stream.current().toLowerCase();
+        if (valueKeywords.hasOwnProperty(word)) {
+          return "atom";
+        } else if (colorKeywords.hasOwnProperty(word)) {
+          return "keyword";
+        } else if (propertyKeywords.hasOwnProperty(word)) {
+          state.prevProp = stream.current().toLowerCase();
+          return "property";
+        } else {
+          return "tag";
+        }
       }
 
       //stream.eatSpace();
-      if(!stream.peek()){
+      if (isEndLine(stream)) {
         state.cursorHalf = 0;
         return null;
       }
@@ -407,7 +447,7 @@ CodeMirror.defineMode("sass", function(config) {
       return state.scopes[0].offset;
     }
   };
-});
+}, "css");
 
 CodeMirror.defineMIME("text/x-sass", "sass");