DevTools: split text_utils out of common module

third_party/WebKit/Source/devtools/front_end/sources/SourceMapNamesResolver.js

 // Copyright 2016 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.
 Sources.SourceMapNamesResolver = {};
 
 Sources.SourceMapNamesResolver._cachedMapSymbol = Symbol('cache');
 Sources.SourceMapNamesResolver._cachedIdentifiersSymbol = Symbol('cachedIdentifiers');
 
 /**
  * @unrestricted
@@ skipping 28 matching lines @@
   return script.requestContent().then(onContent);
 
   /**
    * @param {?string} content
    * @return {!Promise<!Array<!Sources.SourceMapNamesResolver.Identifier>>}
    */
   function onContent(content) {
     if (!content)
       return Promise.resolve(/** @type {!Array<!Sources.SourceMapNamesResolver.Identifier>}*/ ([]));
 
-    var text = new Common.Text(content);
-    var scopeRange = new Common.TextRange(
+    var text = new TextUtils.Text(content);
+    var scopeRange = new TextUtils.TextRange(
         startLocation.lineNumber, startLocation.columnNumber, endLocation.lineNumber, endLocation.columnNumber);
     var scopeText = text.extract(scopeRange);
     var scopeStart = text.toSourceRange(scopeRange).offset;
     var prefix = 'function fui';
     return Common.formatterWorkerPool.javaScriptIdentifiers(prefix + scopeText)
         .then(onIdentifiers.bind(null, text, scopeStart, prefix));
   }
 
   /**
-   * @param {!Common.Text} text
+   * @param {!TextUtils.Text} text
    * @param {number} scopeStart
    * @param {string} prefix
    * @param {!Array<!{name: string, offset: number}>} identifiers
    * @return {!Array<!Sources.SourceMapNamesResolver.Identifier>}
    */
   function onIdentifiers(text, scopeStart, prefix, identifiers) {
     var result = [];
-    var cursor = new Common.TextCursor(text.lineEndings());
+    var cursor = new TextUtils.TextCursor(text.lineEndings());
     for (var i = 0; i < identifiers.length; ++i) {
       var id = identifiers[i];
       if (id.offset < prefix.length)
         continue;
       var start = scopeStart + id.offset - prefix.length;
       cursor.resetTo(start);
       result.push(new Sources.SourceMapNamesResolver.Identifier(id.name, cursor.lineNumber(), cursor.columnNumber()));
     }
     return result;
   }
 };
 
 /**
  * @param {!SDK.DebuggerModel.Scope} scope
  * @return {!Promise.<!Map<string, string>>}
  */
 Sources.SourceMapNamesResolver._resolveScope = function(scope) {
   var identifiersPromise = scope[Sources.SourceMapNamesResolver._cachedIdentifiersSymbol];
   if (identifiersPromise)
     return identifiersPromise;
 
   var script = scope.callFrame().script;
   var sourceMap = Bindings.debuggerWorkspaceBinding.sourceMapForScript(script);
   if (!sourceMap)
     return Promise.resolve(new Map());
 
-  /** @type {!Map<string, !Common.Text>} */
+  /** @type {!Map<string, !TextUtils.Text>} */
   var textCache = new Map();
   identifiersPromise = Sources.SourceMapNamesResolver._scopeIdentifiers(scope).then(onIdentifiers);
   scope[Sources.SourceMapNamesResolver._cachedIdentifiersSymbol] = identifiersPromise;
   return identifiersPromise;
 
   /**
    * @param {!Array<!Sources.SourceMapNamesResolver.Identifier>} identifiers
    * @return {!Promise<!Map<string, string>>}
    */
   function onIdentifiers(identifiers) {
@@ skipping 35 matching lines @@
    * @param {!Sources.SourceMapNamesResolver.Identifier} id
    * @return {!Promise<?string>}
    */
   function resolveSourceName(id) {
     var startEntry = sourceMap.findEntry(id.lineNumber, id.columnNumber);
     var endEntry = sourceMap.findEntry(id.lineNumber, id.columnNumber + id.name.length);
     if (!startEntry || !endEntry || !startEntry.sourceURL || startEntry.sourceURL !== endEntry.sourceURL ||
         !startEntry.sourceLineNumber || !startEntry.sourceColumnNumber || !endEntry.sourceLineNumber ||
         !endEntry.sourceColumnNumber)
       return Promise.resolve(/** @type {?string} */ (null));
-    var sourceTextRange = new Common.TextRange(
+    var sourceTextRange = new TextUtils.TextRange(
         startEntry.sourceLineNumber, startEntry.sourceColumnNumber, endEntry.sourceLineNumber,
         endEntry.sourceColumnNumber);
     var uiSourceCode =
         Bindings.NetworkProject.uiSourceCodeForScriptURL(Workspace.workspace, startEntry.sourceURL, script);
     if (!uiSourceCode)
       return Promise.resolve(/** @type {?string} */ (null));
 
     return uiSourceCode.requestContent().then(onSourceContent.bind(null, sourceTextRange));
   }
 
   /**
-   * @param {!Common.TextRange} sourceTextRange
+   * @param {!TextUtils.TextRange} sourceTextRange
    * @param {?string} content
    * @return {?string}
    */
   function onSourceContent(sourceTextRange, content) {
     if (!content)
       return null;
     var text = textCache.get(content);
     if (!text) {
-      text = new Common.Text(content);
+      text = new TextUtils.Text(content);
       textCache.set(content, text);
     }
     var originalIdentifier = text.extract(sourceTextRange).trim();
     return /[a-zA-Z0-9_$]+/.test(originalIdentifier) ? originalIdentifier : null;
   }
 };
 
 Sources.SourceMapNamesResolver._scopeResolvedForTest = function() {};
 
 /**
@@ skipping 84 matching lines @@
   return script.requestContent().then(onContent);
 
   /**
    * @param {?string} content
    * @return {!Promise<string>}
    */
   function onContent(content) {
     if (!content)
       return Promise.resolve('');
 
-    var text = new Common.Text(content);
+    var text = new TextUtils.Text(content);
     var textRange = sourceMap.reverseMapTextRange(
-        uiSourceCode.url(), new Common.TextRange(lineNumber, startColumnNumber, lineNumber, endColumnNumber));
+        uiSourceCode.url(), new TextUtils.TextRange(lineNumber, startColumnNumber, lineNumber, endColumnNumber));
     var originalText = text.extract(textRange);
     if (!originalText)
       return Promise.resolve('');
     return Common.formatterWorkerPool.evaluatableJavaScriptSubstring(originalText);
   }
 };
 
 /**
  * @param {?SDK.DebuggerModel.CallFrame} callFrame
  * @return {!Promise<?SDK.RemoteObject>}
@@ skipping 284 matching lines @@
   }
 
   /**
    * @override
    * @return {boolean}
    */
   isNode() {
     return this._object.isNode();
   }
 };