DevTools: split text_utils out of common module

third_party/WebKit/Source/devtools/front_end/common/Text.js

Index: third_party/WebKit/Source/devtools/front_end/common/Text.js
diff --git a/third_party/WebKit/Source/devtools/front_end/common/Text.js b/third_party/WebKit/Source/devtools/front_end/common/Text.js
deleted file mode 100644
index 30cea1b1675422a5668ecb91a390d634b7998998..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/devtools/front_end/common/Text.js
+++ /dev/null
@@ -1,179 +0,0 @@
-// 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.
-
-self['Common'] = self['Common'] || {};
-
-/**
- * @unrestricted
- */
-Common.Text = class {
-  /**
-   * @param {string} value
-   */
-  constructor(value) {
-    this._value = value;
-  }
-
-  /**
-   * @return {!Array<number>}
-   */
-  lineEndings() {
-    if (!this._lineEndings)
-      this._lineEndings = this._value.computeLineEndings();
-    return this._lineEndings;
-  }
-
-  /**
-   * @return {string}
-   */
-  value() {
-    return this._value;
-  }
-
-  /**
-   * @return {number}
-   */
-  lineCount() {
-    var lineEndings = this.lineEndings();
-    return lineEndings.length;
-  }
-
-  /**
-   * @param {number} lineNumber
-   * @param {number} columnNumber
-   * @return {number}
-   */
-  offsetFromPosition(lineNumber, columnNumber) {
-    return (lineNumber ? this.lineEndings()[lineNumber - 1] + 1 : 0) + columnNumber;
-  }
-
-  /**
-   * @param {number} offset
-   * @return {!Common.Text.Position}
-   */
-  positionFromOffset(offset) {
-    var lineEndings = this.lineEndings();
-    var lineNumber = lineEndings.lowerBound(offset);
-    return {lineNumber: lineNumber, columnNumber: offset - (lineNumber && (lineEndings[lineNumber - 1] + 1))};
-  }
-
-  /**
-   * @return {string}
-   */
-  lineAt(lineNumber) {
-    var lineEndings = this.lineEndings();
-    var lineStart = lineNumber > 0 ? lineEndings[lineNumber - 1] + 1 : 0;
-    var lineEnd = lineEndings[lineNumber];
-    var lineContent = this._value.substring(lineStart, lineEnd);
-    if (lineContent.length > 0 && lineContent.charAt(lineContent.length - 1) === '\r')
-      lineContent = lineContent.substring(0, lineContent.length - 1);
-    return lineContent;
-  }
-
-  /**
-   * @param {!Common.TextRange} range
-   * @return {!Common.SourceRange}
-   */
-  toSourceRange(range) {
-    var start = this.offsetFromPosition(range.startLine, range.startColumn);
-    var end = this.offsetFromPosition(range.endLine, range.endColumn);
-    return new Common.SourceRange(start, end - start);
-  }
-
-  /**
-   * @param {!Common.SourceRange} sourceRange
-   * @return {!Common.TextRange}
-   */
-  toTextRange(sourceRange) {
-    var cursor = new Common.TextCursor(this.lineEndings());
-    var result = Common.TextRange.createFromLocation(0, 0);
-
-    cursor.resetTo(sourceRange.offset);
-    result.startLine = cursor.lineNumber();
-    result.startColumn = cursor.columnNumber();
-
-    cursor.advance(sourceRange.offset + sourceRange.length);
-    result.endLine = cursor.lineNumber();
-    result.endColumn = cursor.columnNumber();
-    return result;
-  }
-
-  /**
-   * @param {!Common.TextRange} range
-   * @param {string} replacement
-   * @return {string}
-   */
-  replaceRange(range, replacement) {
-    var sourceRange = this.toSourceRange(range);
-    return this._value.substring(0, sourceRange.offset) + replacement +
-        this._value.substring(sourceRange.offset + sourceRange.length);
-  }
-
-  /**
-   * @param {!Common.TextRange} range
-   * @return {string}
-   */
-  extract(range) {
-    var sourceRange = this.toSourceRange(range);
-    return this._value.substr(sourceRange.offset, sourceRange.length);
-  }
-};
-
-/** @typedef {{lineNumber: number, columnNumber: number}} */
-Common.Text.Position;
-
-/**
- * @unrestricted
- */
-Common.TextCursor = class {
-  /**
-   * @param {!Array<number>} lineEndings
-   */
-  constructor(lineEndings) {
-    this._lineEndings = lineEndings;
-    this._offset = 0;
-    this._lineNumber = 0;
-    this._columnNumber = 0;
-  }
-
-  /**
-   * @param {number} offset
-   */
-  advance(offset) {
-    this._offset = offset;
-    while (this._lineNumber < this._lineEndings.length && this._lineEndings[this._lineNumber] < this._offset)
-      ++this._lineNumber;
-    this._columnNumber = this._lineNumber ? this._offset - this._lineEndings[this._lineNumber - 1] - 1 : this._offset;
-  }
-
-  /**
-   * @return {number}
-   */
-  offset() {
-    return this._offset;
-  }
-
-  /**
-   * @param {number} offset
-   */
-  resetTo(offset) {
-    this._offset = offset;
-    this._lineNumber = this._lineEndings.lowerBound(offset);
-    this._columnNumber = this._lineNumber ? this._offset - this._lineEndings[this._lineNumber - 1] - 1 : this._offset;
-  }
-
-  /**
-   * @return {number}
-   */
-  lineNumber() {
-    return this._lineNumber;
-  }
-
-  /**
-   * @return {number}
-   */
-  columnNumber() {
-    return this._columnNumber;
-  }
-};