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monaco-editor-core

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A browser based code editor

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/*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) { var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d; if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc); else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r; return c > 3 && r && Object.defineProperty(target, key, r), r; }; var __param = (this && this.__param) || function (paramIndex, decorator) { return function (target, key) { decorator(target, key, paramIndex); } }; var SuggestAlternatives_1; import { IContextKeyService, RawContextKey } from '../../../../platform/contextkey/common/contextkey.js'; let SuggestAlternatives = class SuggestAlternatives { static { SuggestAlternatives_1 = this; } static { this.OtherSuggestions = new RawContextKey('hasOtherSuggestions', false); } constructor(_editor, contextKeyService) { this._editor = _editor; this._index = 0; this._ckOtherSuggestions = SuggestAlternatives_1.OtherSuggestions.bindTo(contextKeyService); } dispose() { this.reset(); } reset() { this._ckOtherSuggestions.reset(); this._listener?.dispose(); this._model = undefined; this._acceptNext = undefined; this._ignore = false; } set({ model, index }, acceptNext) { // no suggestions -> nothing to do if (model.items.length === 0) { this.reset(); return; } // no alternative suggestions -> nothing to do const nextIndex = SuggestAlternatives_1._moveIndex(true, model, index); if (nextIndex === index) { this.reset(); return; } this._acceptNext = acceptNext; this._model = model; this._index = index; this._listener = this._editor.onDidChangeCursorPosition(() => { if (!this._ignore) { this.reset(); } }); this._ckOtherSuggestions.set(true); } static _moveIndex(fwd, model, index) { let newIndex = index; for (let rounds = model.items.length; rounds > 0; rounds--) { newIndex = (newIndex + model.items.length + (fwd ? +1 : -1)) % model.items.length; if (newIndex === index) { break; } if (!model.items[newIndex].completion.additionalTextEdits) { break; } } return newIndex; } next() { this._move(true); } prev() { this._move(false); } _move(fwd) { if (!this._model) { // nothing to reason about return; } try { this._ignore = true; this._index = SuggestAlternatives_1._moveIndex(fwd, this._model, this._index); this._acceptNext({ index: this._index, item: this._model.items[this._index], model: this._model }); } finally { this._ignore = false; } } }; SuggestAlternatives = SuggestAlternatives_1 = __decorate([ __param(1, IContextKeyService) ], SuggestAlternatives); export { SuggestAlternatives };