Revert of DevTools: Roll CodeMirror to 5.25.1

third_party/WebKit/Source/devtools/front_end/cm_modes/shell.js

 // CodeMirror, copyright (c) by Marijn Haverbeke and others
 // Distributed under an MIT license: http://codemirror.net/LICENSE
 
 (function(mod) {
   if (typeof exports == "object" && typeof module == "object") // CommonJS
     mod(require("../../lib/codemirror"));
   else if (typeof define == "function" && define.amd) // AMD
     define(["../../lib/codemirror"], mod);
   else // Plain browser env
     mod(CodeMirror);
@@ skipping 28 matching lines @@
     if (stream.eatSpace()) return null;
 
     var sol = stream.sol();
     var ch = stream.next();
 
     if (ch === '\\') {
       stream.next();
       return null;
     }
     if (ch === '\'' || ch === '"' || ch === '`') {
-      state.tokens.unshift(tokenString(ch, ch === "`" ? "quote" : "string"));
+      state.tokens.unshift(tokenString(ch));
       return tokenize(stream, state);
     }
     if (ch === '#') {
       if (sol && stream.eat('!')) {
         stream.skipToEnd();
         return 'meta'; // 'comment'?
       }
       stream.skipToEnd();
       return 'comment';
     }
@@ skipping 14 matching lines @@
       if(stream.eol() || !/\w/.test(stream.peek())) {
         return 'number';
       }
     }
     stream.eatWhile(/[\w-]/);
     var cur = stream.current();
     if (stream.peek() === '=' && /\w+/.test(cur)) return 'def';
     return words.hasOwnProperty(cur) ? words[cur] : null;
   }
 
-  function tokenString(quote, style) {
-    var close = quote == "(" ? ")" : quote
+  function tokenString(quote) {
     return function(stream, state) {
       var next, end = false, escaped = false;
       while ((next = stream.next()) != null) {
-        if (next === close && !escaped) {
+        if (next === quote && !escaped) {
           end = true;
           break;
         }
-        if (next === '$' && !escaped && quote !== "'") {
+        if (next === '$' && !escaped && quote !== '\'') {
           escaped = true;
           stream.backUp(1);
           state.tokens.unshift(tokenDollar);
           break;
         }
-        if (!escaped && next === "(" && quote === "(") {
-          state.tokens.unshift(tokenString(quote, style))
-          return tokenize(stream, state)
-        }
         escaped = !escaped && next === '\\';
       }
-      if (end || !escaped) state.tokens.shift();
-      return style;
+      if (end || !escaped) {
+        state.tokens.shift();
+      }
+      return (quote === '`' || quote === ')' ? 'quote' : 'string');
     };
   };
 
   var tokenDollar = function(stream, state) {
     if (state.tokens.length > 1) stream.eat('$');
     var ch = stream.next(), hungry = /\w/;
     if (ch === '{') hungry = /[^}]/;
-    if (/['"(]/.test(ch)) {
-      state.tokens[0] = tokenString(ch, ch == "(" ? "quote" : "string");
+    if (ch === '(') {
+      state.tokens[0] = tokenString(')');
       return tokenize(stream, state);
     }
     if (!/\d/.test(ch)) {
       stream.eatWhile(hungry);
       stream.eat('}');
     }
     state.tokens.shift();
     return 'def';
   };
 
   function tokenize(stream, state) {
     return (state.tokens[0] || tokenBase) (stream, state);
   };
 
   return {
     startState: function() {return {tokens:[]};},
     token: function(stream, state) {
       return tokenize(stream, state);
     },
-    closeBrackets: "()[]{}''\"\"``",
     lineComment: '#',
     fold: "brace"
   };
 });
 
 CodeMirror.defineMIME('text/x-sh', 'shell');
 
 });