DevTools: reformat front-end code to match chromium style.

third_party/WebKit/Source/devtools/front_end/formatter_worker/AcornTokenizer.js

Index: third_party/WebKit/Source/devtools/front_end/formatter_worker/AcornTokenizer.js
diff --git a/third_party/WebKit/Source/devtools/front_end/formatter_worker/AcornTokenizer.js b/third_party/WebKit/Source/devtools/front_end/formatter_worker/AcornTokenizer.js
index be58e380cac0cb0065fad53570f4865763707aa2..dd70a031755fa510541d8f69b833ce18c61a93e4 100644
--- a/third_party/WebKit/Source/devtools/front_end/formatter_worker/AcornTokenizer.js
+++ b/third_party/WebKit/Source/devtools/front_end/formatter_worker/AcornTokenizer.js
@@ -1,148 +1,136 @@
 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-
 /**
- * @constructor
- * @param {string} content
+ * @unrestricted
  */
-WebInspector.AcornTokenizer = function(content)
-{
+WebInspector.AcornTokenizer = class {
+  /**
+   * @param {string} content
+   */
+  constructor(content) {
     this._content = content;
     this._comments = [];
-    this._tokenizer = acorn.tokenizer(this._content, { ecmaVersion: 6, onComment: this._comments });
+    this._tokenizer = acorn.tokenizer(this._content, {ecmaVersion: 6, onComment: this._comments});
     this._lineEndings = this._content.computeLineEndings();
     this._lineNumber = 0;
     this._tokenLineStart = 0;
     this._tokenLineEnd = 0;
     this._nextTokenInternal();
-};
+  }
 
-/**
- * @param {!Acorn.TokenOrComment} token
- * @param {string=} values
- * @return {boolean}
- */
-WebInspector.AcornTokenizer.punctuator = function(token, values)
-{
-    return token.type !== acorn.tokTypes.num &&
-        token.type !== acorn.tokTypes.regexp &&
-        token.type !== acorn.tokTypes.string &&
-        token.type !== acorn.tokTypes.name &&
-        !token.type.keyword &&
+  /**
+   * @param {!Acorn.TokenOrComment} token
+   * @param {string=} values
+   * @return {boolean}
+   */
+  static punctuator(token, values) {
+    return token.type !== acorn.tokTypes.num && token.type !== acorn.tokTypes.regexp &&
+        token.type !== acorn.tokTypes.string && token.type !== acorn.tokTypes.name && !token.type.keyword &&
         (!values || (token.type.label.length === 1 && values.indexOf(token.type.label) !== -1));
-};
+  }
 
-/**
- * @param {!Acorn.TokenOrComment} token
- * @param {string=} keyword
- * @return {boolean}
- */
-WebInspector.AcornTokenizer.keyword = function(token, keyword)
-{
+  /**
+   * @param {!Acorn.TokenOrComment} token
+   * @param {string=} keyword
+   * @return {boolean}
+   */
+  static keyword(token, keyword) {
     return !!token.type.keyword && token.type !== acorn.tokTypes._true && token.type !== acorn.tokTypes._false &&
         token.type !== acorn.tokTypes._null && (!keyword || token.type.keyword === keyword);
-};
+  }
 
-/**
- * @param {!Acorn.TokenOrComment} token
- * @param {string=} identifier
- * @return {boolean}
- */
-WebInspector.AcornTokenizer.identifier = function(token, identifier)
-{
+  /**
+   * @param {!Acorn.TokenOrComment} token
+   * @param {string=} identifier
+   * @return {boolean}
+   */
+  static identifier(token, identifier) {
     return token.type === acorn.tokTypes.name && (!identifier || token.value === identifier);
-};
+  }
 
-/**
- * @param {!Acorn.TokenOrComment} token
- * @return {boolean}
- */
-WebInspector.AcornTokenizer.lineComment = function(token)
-{
-    return token.type === "Line";
-};
+  /**
+   * @param {!Acorn.TokenOrComment} token
+   * @return {boolean}
+   */
+  static lineComment(token) {
+    return token.type === 'Line';
+  }
 
-/**
- * @param {!Acorn.TokenOrComment} token
- * @return {boolean}
- */
-WebInspector.AcornTokenizer.blockComment = function(token)
-{
-    return token.type === "Block";
-};
+  /**
+   * @param {!Acorn.TokenOrComment} token
+   * @return {boolean}
+   */
+  static blockComment(token) {
+    return token.type === 'Block';
+  }
+
+  /**
+   * @return {!Acorn.TokenOrComment}
+   */
+  _nextTokenInternal() {
+    if (this._comments.length)
+      return this._comments.shift();
+    var token = this._bufferedToken;
+
+    this._bufferedToken = this._tokenizer.getToken();
+    return token;
+  }
+
+  /**
+   * @param {number} position
+   * @return {number}
+   */
+  _rollLineNumberToPosition(position) {
+    while (this._lineNumber + 1 < this._lineEndings.length && position > this._lineEndings[this._lineNumber])
+      ++this._lineNumber;
+    return this._lineNumber;
+  }
+
+  /**
+   * @return {?Acorn.TokenOrComment}
+   */
+  nextToken() {
+    var token = this._nextTokenInternal();
+    if (token.type === acorn.tokTypes.eof)
+      return null;
 
-WebInspector.AcornTokenizer.prototype = {
-    /**
-     * @return {!Acorn.TokenOrComment}
-     */
-    _nextTokenInternal: function()
-    {
-        if (this._comments.length)
-            return this._comments.shift();
-        var token = this._bufferedToken;
-
-        this._bufferedToken = this._tokenizer.getToken();
-        return token;
-    },
-
-    /**
-     * @param {number} position
-     * @return {number}
-     */
-    _rollLineNumberToPosition: function(position)
-    {
-        while (this._lineNumber + 1 < this._lineEndings.length && position > this._lineEndings[this._lineNumber])
-            ++this._lineNumber;
-        return this._lineNumber;
-    },
-
-    /**
-     * @return {?Acorn.TokenOrComment}
-     */
-    nextToken: function()
-    {
-        var token = this._nextTokenInternal();
-        if (token.type === acorn.tokTypes.eof)
-            return null;
-
-        this._tokenLineStart = this._rollLineNumberToPosition(token.start);
-        this._tokenLineEnd = this._rollLineNumberToPosition(token.end);
-        this._tokenColumnStart = this._tokenLineStart > 0 ? token.start - this._lineEndings[this._tokenLineStart - 1] - 1 : token.start;
-        return token;
-    },
-
-    /**
-     * @return {?Acorn.TokenOrComment}
-     */
-    peekToken: function()
-    {
-        if (this._comments.length)
-            return this._comments[0];
-        return this._bufferedToken.type !== acorn.tokTypes.eof ? this._bufferedToken : null;
-    },
-
-    /**
-     * @return {number}
-     */
-    tokenLineStart: function()
-    {
-        return this._tokenLineStart;
-    },
-
-    /**
-     * @return {number}
-     */
-    tokenLineEnd: function()
-    {
-        return this._tokenLineEnd;
-    },
-
-    /**
-     * @return {number}
-     */
-    tokenColumnStart: function()
-    {
-        return this._tokenColumnStart;
-    }
+    this._tokenLineStart = this._rollLineNumberToPosition(token.start);
+    this._tokenLineEnd = this._rollLineNumberToPosition(token.end);
+    this._tokenColumnStart =
+        this._tokenLineStart > 0 ? token.start - this._lineEndings[this._tokenLineStart - 1] - 1 : token.start;
+    return token;
+  }
+
+  /**
+   * @return {?Acorn.TokenOrComment}
+   */
+  peekToken() {
+    if (this._comments.length)
+      return this._comments[0];
+    return this._bufferedToken.type !== acorn.tokTypes.eof ? this._bufferedToken : null;
+  }
+
+  /**
+   * @return {number}
+   */
+  tokenLineStart() {
+    return this._tokenLineStart;
+  }
+
+  /**
+   * @return {number}
+   */
+  tokenLineEnd() {
+    return this._tokenLineEnd;
+  }
+
+  /**
+   * @return {number}
+   */
+  tokenColumnStart() {
+    return this._tokenColumnStart;
+  }
 };
+
+