| // 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.GoToLineQuickOpen = class extends QuickOpen.FilteredListWidget.Provider { |
| /** |
| * @override |
| * @param {?number} itemIndex |
| * @param {string} promptValue |
| */ |
| selectItem(itemIndex, promptValue) { |
| const uiSourceCode = this._currentUISourceCode(); |
| if (!uiSourceCode) |
| return; |
| const position = this._parsePosition(promptValue); |
| if (!position) |
| return; |
| Common.Revealer.reveal(uiSourceCode.uiLocation(position.line - 1, position.column - 1)); |
| } |
| |
| /** |
| * @override |
| * @param {string} query |
| * @return {string} |
| */ |
| notFoundText(query) { |
| if (!this._currentUISourceCode()) |
| return Common.UIString('No file selected.'); |
| const position = this._parsePosition(query); |
| if (!position) |
| return Common.UIString('Type a number to go to that line.'); |
| let text = Common.UIString('Go to line ') + position.line; |
| if (position.column && position.column > 1) |
| text += Common.UIString(' and column ') + position.column; |
| text += '.'; |
| return text; |
| } |
| |
| /** |
| * @param {string} query |
| * @return {?{line: number, column: number}} |
| */ |
| _parsePosition(query) { |
| const parts = query.match(/([0-9]+)(\:[0-9]*)?/); |
| if (!parts || !parts[0] || parts[0].length !== query.length) |
| return null; |
| const line = parseInt(parts[1], 10); |
| let column; |
| if (parts[2]) |
| column = parseInt(parts[2].substring(1), 10); |
| return {line: Math.max(line | 0, 1), column: Math.max(column | 0, 1)}; |
| } |
| |
| /** |
| * @return {?Workspace.UISourceCode} |
| */ |
| _currentUISourceCode() { |
| const sourcesView = UI.context.flavor(Sources.SourcesView); |
| if (!sourcesView) |
| return null; |
| return sourcesView.currentUISourceCode(); |
| } |
| }; |
