monaco-editor
Version:
A browser based code editor
96 lines (95 loc) • 5.68 kB
JavaScript
/*---------------------------------------------------------------------------------------------
* 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); }
};
import { Disposable, DisposableStore, toDisposable } from '../../../../base/common/lifecycle.js';
import { derived, observableValue } from '../../../../base/common/observable.js';
import { constObservable, derivedObservableWithWritableCache, mapObservableArrayCached, observableFromValueWithChangeEvent } from '../../../../base/common/observableInternal/utils.js';
import { DiffEditorOptions } from '../diffEditor/diffEditorOptions.js';
import { DiffEditorViewModel } from '../diffEditor/diffEditorViewModel.js';
import { RefCounted } from '../diffEditor/utils.js';
import { IModelService } from '../../../common/services/model.js';
import { IInstantiationService } from '../../../../platform/instantiation/common/instantiation.js';
export class MultiDiffEditorViewModel extends Disposable {
get contextKeys() {
return this.model.contextKeys;
}
constructor(model, _instantiationService) {
super();
this.model = model;
this._instantiationService = _instantiationService;
this._documents = observableFromValueWithChangeEvent(this.model, this.model.documents);
this.items = mapObservableArrayCached(this, this._documents, (d, store) => store.add(this._instantiationService.createInstance(DocumentDiffItemViewModel, d, this)))
.recomputeInitiallyAndOnChange(this._store);
this.focusedDiffItem = derived(this, reader => this.items.read(reader).find(i => i.isFocused.read(reader)));
this.activeDiffItem = derivedObservableWithWritableCache(this, (reader, lastValue) => this.focusedDiffItem.read(reader) ?? lastValue);
}
}
let DocumentDiffItemViewModel = class DocumentDiffItemViewModel extends Disposable {
get originalUri() { return this.documentDiffItem.original?.uri; }
get modifiedUri() { return this.documentDiffItem.modified?.uri; }
setIsFocused(source, tx) {
this._isFocusedSource.set(source, tx);
}
get documentDiffItem() {
return this.documentDiffItemRef.object;
}
constructor(documentDiffItem, _editorViewModel, _instantiationService, _modelService) {
super();
this._editorViewModel = _editorViewModel;
this._instantiationService = _instantiationService;
this._modelService = _modelService;
this.collapsed = observableValue(this, false);
this.lastTemplateData = observableValue(this, { contentHeight: 500, selections: undefined, });
this.isActive = derived(this, reader => this._editorViewModel.activeDiffItem.read(reader) === this);
this._isFocusedSource = observableValue(this, constObservable(false));
this.isFocused = derived(this, reader => this._isFocusedSource.read(reader).read(reader));
this.isAlive = observableValue(this, true);
this._register(toDisposable(() => {
this.isAlive.set(false, undefined);
}));
this.documentDiffItemRef = this._register(documentDiffItem.createNewRef(this));
function updateOptions(options) {
return {
...options,
hideUnchangedRegions: {
enabled: true,
},
};
}
const options = this._instantiationService.createInstance(DiffEditorOptions, updateOptions(this.documentDiffItem.options || {}));
if (this.documentDiffItem.onOptionsDidChange) {
this._register(this.documentDiffItem.onOptionsDidChange(() => {
options.updateOptions(updateOptions(this.documentDiffItem.options || {}));
}));
}
const diffEditorViewModelStore = new DisposableStore();
const originalTextModel = this.documentDiffItem.original ?? diffEditorViewModelStore.add(this._modelService.createModel('', null));
const modifiedTextModel = this.documentDiffItem.modified ?? diffEditorViewModelStore.add(this._modelService.createModel('', null));
diffEditorViewModelStore.add(this.documentDiffItemRef.createNewRef(this));
this.diffEditorViewModelRef = this._register(RefCounted.createWithDisposable(this._instantiationService.createInstance(DiffEditorViewModel, {
original: originalTextModel,
modified: modifiedTextModel,
}, options), diffEditorViewModelStore, this));
}
getKey() {
return JSON.stringify([
this.originalUri?.toString(),
this.modifiedUri?.toString()
]);
}
};
DocumentDiffItemViewModel = __decorate([
__param(2, IInstantiationService),
__param(3, IModelService)
], DocumentDiffItemViewModel);
export { DocumentDiffItemViewModel };