SQL Operations Studio Public Preview 1 (0.23) release source code

src/vs/editor/contrib/caretOperations/common/caretOperations.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as nls from 'vs/nls';
+import { ICommand, ICommonCodeEditor } from 'vs/editor/common/editorCommon';
+import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
+import { IActionOptions, editorAction, EditorAction, ServicesAccessor } from 'vs/editor/common/editorCommonExtensions';
+import { MoveCaretCommand } from './moveCaretCommand';
+
+class MoveCaretAction extends EditorAction {
+
+	private left: boolean;
+
+	constructor(left: boolean, opts: IActionOptions) {
+		super(opts);
+
+		this.left = left;
+	}
+
+	public run(accessor: ServicesAccessor, editor: ICommonCodeEditor): void {
+
+		var commands: ICommand[] = [];
+		var selections = editor.getSelections();
+
+		for (var i = 0; i < selections.length; i++) {
+			commands.push(new MoveCaretCommand(selections[i], this.left));
+		}
+
+		editor.pushUndoStop();
+		editor.executeCommands(this.id, commands);
+		editor.pushUndoStop();
+	}
+}
+
+@editorAction
+class MoveCaretLeftAction extends MoveCaretAction {
+	constructor() {
+		super(true, {
+			id: 'editor.action.moveCarretLeftAction',
+			label: nls.localize('caret.moveLeft', "Move Caret Left"),
+			alias: 'Move Caret Left',
+			precondition: EditorContextKeys.writable
+		});
+	}
+}
+
+@editorAction
+class MoveCaretRightAction extends MoveCaretAction {
+	constructor() {
+		super(false, {
+			id: 'editor.action.moveCarretRightAction',
+			label: nls.localize('caret.moveRight', "Move Caret Right"),
+			alias: 'Move Caret Right',
+			precondition: EditorContextKeys.writable
+		});
+	}
+}

src/vs/editor/contrib/caretOperations/common/moveCaretCommand.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { Range } from 'vs/editor/common/core/range';
+import { Selection } from 'vs/editor/common/core/selection';
+import { ICommand, ICursorStateComputerData, IEditOperationBuilder, ITokenizedModel } from 'vs/editor/common/editorCommon';
+
+export class MoveCaretCommand implements ICommand {
+
+	private _selection: Selection;
+	private _isMovingLeft: boolean;
+
+	private _cutStartIndex: number;
+	private _cutEndIndex: number;
+	private _moved: boolean;
+
+	private _selectionId: string;
+
+	constructor(selection: Selection, isMovingLeft: boolean) {
+		this._selection = selection;
+		this._isMovingLeft = isMovingLeft;
+	}
+
+	public getEditOperations(model: ITokenizedModel, builder: IEditOperationBuilder): void {
+		var s = this._selection;
+		this._selectionId = builder.trackSelection(s);
+		if (s.startLineNumber !== s.endLineNumber) {
+			return;
+		}
+		if (this._isMovingLeft && s.startColumn === 0) {
+			return;
+		} else if (!this._isMovingLeft && s.endColumn === model.getLineMaxColumn(s.startLineNumber)) {
+			return;
+		}
+
+		var lineNumber = s.selectionStartLineNumber;
+		var lineContent = model.getLineContent(lineNumber);
+
+		var left;
+		var middle;
+		var right;
+
+		if (this._isMovingLeft) {
+			left = lineContent.substring(0, s.startColumn - 2);
+			middle = lineContent.substring(s.startColumn - 1, s.endColumn - 1);
+			right = lineContent.substring(s.startColumn - 2, s.startColumn - 1) + lineContent.substring(s.endColumn - 1);
+		} else {
+			left = lineContent.substring(0, s.startColumn - 1) + lineContent.substring(s.endColumn - 1, s.endColumn);
+			middle = lineContent.substring(s.startColumn - 1, s.endColumn - 1);
+			right = lineContent.substring(s.endColumn);
+		}
+
+		var newLineContent = left + middle + right;
+
+		builder.addEditOperation(new Range(lineNumber, 1, lineNumber, model.getLineMaxColumn(lineNumber)), null);
+		builder.addEditOperation(new Range(lineNumber, 1, lineNumber, 1), newLineContent);
+
+		this._cutStartIndex = s.startColumn + (this._isMovingLeft ? -1 : 1);
+		this._cutEndIndex = this._cutStartIndex + s.endColumn - s.startColumn;
+		this._moved = true;
+	}
+
+	public computeCursorState(model: ITokenizedModel, helper: ICursorStateComputerData): Selection {
+		var result = helper.getTrackedSelection(this._selectionId);
+		if (this._moved) {
+			result = result.setStartPosition(result.startLineNumber, this._cutStartIndex);
+			result = result.setEndPosition(result.startLineNumber, this._cutEndIndex);
+		}
+		return result;
+	}
+}

src/vs/editor/contrib/caretOperations/common/transpose.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import * as nls from 'vs/nls';
+import { KeyCode, KeyMod } from 'vs/base/common/keyCodes';
+import { Range } from 'vs/editor/common/core/range';
+import { ICommand, ICommonCodeEditor } from 'vs/editor/common/editorCommon';
+import { EditorContextKeys } from 'vs/editor/common/editorContextKeys';
+import { editorAction, EditorAction, ServicesAccessor } from 'vs/editor/common/editorCommonExtensions';
+import { ReplaceCommand } from 'vs/editor/common/commands/replaceCommand';
+
+@editorAction
+class TransposeLettersAction extends EditorAction {
+
+	constructor() {
+		super({
+			id: 'editor.action.transposeLetters',
+			label: nls.localize('transposeLetters.label', "Transpose Letters"),
+			alias: 'Transpose Letters',
+			precondition: EditorContextKeys.writable,
+			kbOpts: {
+				kbExpr: EditorContextKeys.textFocus,
+				primary: 0,
+				mac: {
+					primary: KeyMod.WinCtrl | KeyCode.KEY_T
+				}
+			}
+		});
+	}
+
+	public run(accessor: ServicesAccessor, editor: ICommonCodeEditor): void {
+		let model = editor.getModel();
+		let commands: ICommand[] = [];
+		let selections = editor.getSelections();
+
+		for (let i = 0; i < selections.length; i++) {
+			let selection = selections[i];
+			if (!selection.isEmpty()) {
+				continue;
+			}
+			let lineNumber = selection.startLineNumber;
+			let column = selection.startColumn;
+			if (column === 1) {
+				// at the beginning of line
+				continue;
+			}
+			let maxColumn = model.getLineMaxColumn(lineNumber);
+			if (column === maxColumn) {
+				// at the end of line
+				continue;
+			}
+
+			let lineContent = model.getLineContent(lineNumber);
+			let charToTheLeft = lineContent.charAt(column - 2);
+			let charToTheRight = lineContent.charAt(column - 1);
+
+			let replaceRange = new Range(lineNumber, column - 1, lineNumber, column + 1);
+
+			commands.push(new ReplaceCommand(replaceRange, charToTheRight + charToTheLeft));
+		}
+
+		if (commands.length > 0) {
+			editor.pushUndoStop();
+			editor.executeCommands(this.id, commands);
+			editor.pushUndoStop();
+		}
+	}
+}

src/vs/editor/contrib/caretOperations/test/common/moveCarretCommand.test.ts

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { Selection } from 'vs/editor/common/core/selection';
+import { MoveCaretCommand } from 'vs/editor/contrib/caretOperations/common/moveCaretCommand';
+import { testCommand } from 'vs/editor/test/common/commands/commandTestUtils';
+
+
+function testMoveCaretLeftCommand(lines: string[], selection: Selection, expectedLines: string[], expectedSelection: Selection): void {
+	testCommand(lines, null, selection, (sel) => new MoveCaretCommand(sel, true), expectedLines, expectedSelection);
+}
+
+function testMoveCaretRightCommand(lines: string[], selection: Selection, expectedLines: string[], expectedSelection: Selection): void {
+	testCommand(lines, null, selection, (sel) => new MoveCaretCommand(sel, false), expectedLines, expectedSelection);
+}
+
+suite('Editor Contrib - Move Caret Command', () => {
+
+	test('move selection to left', function () {
+		testMoveCaretLeftCommand(
+			[
+				'012345'
+			],
+			new Selection(1, 3, 1, 5),
+			[
+				'023145'
+			],
+			new Selection(1, 2, 1, 4)
+		);
+	});
+	test('move selection to right', function () {
+		testMoveCaretRightCommand(
+			[
+				'012345'
+			],
+			new Selection(1, 3, 1, 5),
+			[
+				'014235'
+			],
+			new Selection(1, 4, 1, 6)
+		);
+	});
+	test('move selection to left - from first column - no change', function () {
+		testMoveCaretLeftCommand(
+			[
+				'012345'
+			],
+			new Selection(1, 1, 1, 1),
+			[
+				'012345'
+			],
+			new Selection(1, 1, 1, 1)
+		);
+	});
+	test('move selection to right - from last column - no change', function () {
+		testMoveCaretRightCommand(
+			[
+				'012345'
+			],
+			new Selection(1, 5, 1, 7),
+			[
+				'012345'
+			],
+			new Selection(1, 5, 1, 7)
+		);
+	});
+});