Initial VS Code 1.19 source merge (#571)

* Initial 1.19 xcopy

* Fix yarn build

* Fix numerous build breaks

* Next batch of build break fixes

* More build break fixes

* Runtime breaks

* Additional post merge fixes

* Fix windows setup file

* Fix test failures.

* Update license header blocks to refer to source eula

src/vs/editor/contrib/linesOperations/copyLinesCommand.ts

@@ -0,0 +1,84 @@
+/*---------------------------------------------------------------------------------------------
+ *  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, SelectionDirection } from 'vs/editor/common/core/selection';
+import * as editorCommon from 'vs/editor/common/editorCommon';
+
+export class CopyLinesCommand implements editorCommon.ICommand {
+
+	private _selection: Selection;
+	private _isCopyingDown: boolean;
+
+	private _selectionDirection: SelectionDirection;
+	private _selectionId: string;
+	private _startLineNumberDelta: number;
+	private _endLineNumberDelta: number;
+
+	constructor(selection: Selection, isCopyingDown: boolean) {
+		this._selection = selection;
+		this._isCopyingDown = isCopyingDown;
+	}
+
+	public getEditOperations(model: editorCommon.ITokenizedModel, builder: editorCommon.IEditOperationBuilder): void {
+		var s = this._selection;
+
+		this._startLineNumberDelta = 0;
+		this._endLineNumberDelta = 0;
+		if (s.startLineNumber < s.endLineNumber && s.endColumn === 1) {
+			this._endLineNumberDelta = 1;
+			s = s.setEndPosition(s.endLineNumber - 1, model.getLineMaxColumn(s.endLineNumber - 1));
+		}
+
+		var sourceLines: string[] = [];
+		for (var i = s.startLineNumber; i <= s.endLineNumber; i++) {
+			sourceLines.push(model.getLineContent(i));
+		}
+		var sourceText = sourceLines.join('\n');
+
+		if (sourceText === '') {
+			// Duplicating empty line
+			if (this._isCopyingDown) {
+				this._startLineNumberDelta++;
+				this._endLineNumberDelta++;
+			}
+		}
+
+		if (!this._isCopyingDown) {
+			builder.addEditOperation(new Range(s.endLineNumber, model.getLineMaxColumn(s.endLineNumber), s.endLineNumber, model.getLineMaxColumn(s.endLineNumber)), '\n' + sourceText);
+		} else {
+			builder.addEditOperation(new Range(s.startLineNumber, 1, s.startLineNumber, 1), sourceText + '\n');
+		}
+
+		this._selectionId = builder.trackSelection(s);
+		this._selectionDirection = this._selection.getDirection();
+	}
+
+	public computeCursorState(model: editorCommon.ITokenizedModel, helper: editorCommon.ICursorStateComputerData): Selection {
+		var result = helper.getTrackedSelection(this._selectionId);
+
+		if (this._startLineNumberDelta !== 0 || this._endLineNumberDelta !== 0) {
+			var startLineNumber = result.startLineNumber,
+				startColumn = result.startColumn,
+				endLineNumber = result.endLineNumber,
+				endColumn = result.endColumn;
+
+			if (this._startLineNumberDelta !== 0) {
+				startLineNumber = startLineNumber + this._startLineNumberDelta;
+				startColumn = 1;
+			}
+
+			if (this._endLineNumberDelta !== 0) {
+				endLineNumber = endLineNumber + this._endLineNumberDelta;
+				endColumn = 1;
+			}
+
+			result = Selection.createWithDirection(startLineNumber, startColumn, endLineNumber, endColumn, this._selectionDirection);
+		}
+
+		return result;
+	}
+}