monaco-editor-core
Version:
A browser based code editor
42 lines (41 loc) • 2.4 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 '../core/range.js';
import { Selection } from '../core/selection.js';
export class SurroundSelectionCommand {
constructor(range, charBeforeSelection, charAfterSelection) {
this._range = range;
this._charBeforeSelection = charBeforeSelection;
this._charAfterSelection = charAfterSelection;
}
getEditOperations(model, builder) {
builder.addTrackedEditOperation(new Range(this._range.startLineNumber, this._range.startColumn, this._range.startLineNumber, this._range.startColumn), this._charBeforeSelection);
builder.addTrackedEditOperation(new Range(this._range.endLineNumber, this._range.endColumn, this._range.endLineNumber, this._range.endColumn), this._charAfterSelection);
}
computeCursorState(model, helper) {
const inverseEditOperations = helper.getInverseEditOperations();
const firstOperationRange = inverseEditOperations[0].range;
const secondOperationRange = inverseEditOperations[1].range;
return new Selection(firstOperationRange.endLineNumber, firstOperationRange.endColumn, secondOperationRange.endLineNumber, secondOperationRange.endColumn - this._charAfterSelection.length);
}
}
/**
* A surround selection command that runs after composition finished.
*/
export class CompositionSurroundSelectionCommand {
constructor(_position, _text, _charAfter) {
this._position = _position;
this._text = _text;
this._charAfter = _charAfter;
}
getEditOperations(model, builder) {
builder.addTrackedEditOperation(new Range(this._position.lineNumber, this._position.column, this._position.lineNumber, this._position.column), this._text + this._charAfter);
}
computeCursorState(model, helper) {
const inverseEditOperations = helper.getInverseEditOperations();
const opRange = inverseEditOperations[0].range;
return new Selection(opRange.endLineNumber, opRange.startColumn, opRange.endLineNumber, opRange.endColumn - this._charAfter.length);
}
}