monaco-editor
Version:
A browser based code editor
63 lines (62 loc) • 3.09 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { Range } from '../../common/core/range.js';
import { Selection } from '../../common/core/selection.js';
var CopyLinesCommand = /** @class */ (function () {
function CopyLinesCommand(selection, isCopyingDown) {
this._selection = selection;
this._isCopyingDown = isCopyingDown;
}
CopyLinesCommand.prototype.getEditOperations = function (model, builder) {
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 = [];
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();
};
CopyLinesCommand.prototype.computeCursorState = function (model, helper) {
var result = helper.getTrackedSelection(this._selectionId);
if (this._startLineNumberDelta !== 0 || this._endLineNumberDelta !== 0) {
var startLineNumber = result.startLineNumber;
var startColumn = result.startColumn;
var endLineNumber = result.endLineNumber;
var 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;
};
return CopyLinesCommand;
}());
export { CopyLinesCommand };