@21epub/epub-thirdparty
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epub-thirdparty
322 lines (321 loc) • 16.6 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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
import { CancellationToken } from '../../../base/common/cancellation.js';
import { canceled, isPromiseCanceledError, onUnexpectedExternalError } from '../../../base/common/errors.js';
import { FuzzyScore } from '../../../base/common/filters.js';
import { DisposableStore, isDisposable } from '../../../base/common/lifecycle.js';
import { StopWatch } from '../../../base/common/stopwatch.js';
import { assertType } from '../../../base/common/types.js';
import { URI } from '../../../base/common/uri.js';
import { Position } from '../../common/core/position.js';
import { Range } from '../../common/core/range.js';
import * as modes from '../../common/modes.js';
import { ITextModelService } from '../../common/services/resolverService.js';
import { SnippetParser } from '../snippet/snippetParser.js';
import { localize } from '../../../nls.js';
import { MenuId } from '../../../platform/actions/common/actions.js';
import { CommandsRegistry } from '../../../platform/commands/common/commands.js';
import { RawContextKey } from '../../../platform/contextkey/common/contextkey.js';
export const Context = {
Visible: new RawContextKey('suggestWidgetVisible', false, localize('suggestWidgetVisible', "Whether suggestion are visible")),
DetailsVisible: new RawContextKey('suggestWidgetDetailsVisible', false, localize('suggestWidgetDetailsVisible', "Whether suggestion details are visible")),
MultipleSuggestions: new RawContextKey('suggestWidgetMultipleSuggestions', false, localize('suggestWidgetMultipleSuggestions', "Whether there are multiple suggestions to pick from")),
MakesTextEdit: new RawContextKey('suggestionMakesTextEdit', true, localize('suggestionMakesTextEdit', "Whether inserting the current suggestion yields in a change or has everything already been typed")),
AcceptSuggestionsOnEnter: new RawContextKey('acceptSuggestionOnEnter', true, localize('acceptSuggestionOnEnter', "Whether suggestions are inserted when pressing Enter")),
HasInsertAndReplaceRange: new RawContextKey('suggestionHasInsertAndReplaceRange', false, localize('suggestionHasInsertAndReplaceRange', "Whether the current suggestion has insert and replace behaviour")),
InsertMode: new RawContextKey('suggestionInsertMode', undefined, { type: 'string', description: localize('suggestionInsertMode', "Whether the default behaviour is to insert or replace") }),
CanResolve: new RawContextKey('suggestionCanResolve', false, localize('suggestionCanResolve', "Whether the current suggestion supports to resolve further details")),
};
export const suggestWidgetStatusbarMenu = new MenuId('suggestWidgetStatusBar');
export class CompletionItem {
constructor(position, completion, container, provider) {
this.position = position;
this.completion = completion;
this.container = container;
this.provider = provider;
// validation
this.isInvalid = false;
// sorting, filtering
this.score = FuzzyScore.Default;
this.distance = 0;
this.textLabel = typeof completion.label === 'string'
? completion.label
: completion.label.label;
// ensure lower-variants (perf)
this.labelLow = this.textLabel.toLowerCase();
// validate label
this.isInvalid = !this.textLabel;
this.sortTextLow = completion.sortText && completion.sortText.toLowerCase();
this.filterTextLow = completion.filterText && completion.filterText.toLowerCase();
// normalize ranges
if (Range.isIRange(completion.range)) {
this.editStart = new Position(completion.range.startLineNumber, completion.range.startColumn);
this.editInsertEnd = new Position(completion.range.endLineNumber, completion.range.endColumn);
this.editReplaceEnd = new Position(completion.range.endLineNumber, completion.range.endColumn);
// validate range
this.isInvalid = this.isInvalid
|| Range.spansMultipleLines(completion.range) || completion.range.startLineNumber !== position.lineNumber;
}
else {
this.editStart = new Position(completion.range.insert.startLineNumber, completion.range.insert.startColumn);
this.editInsertEnd = new Position(completion.range.insert.endLineNumber, completion.range.insert.endColumn);
this.editReplaceEnd = new Position(completion.range.replace.endLineNumber, completion.range.replace.endColumn);
// validate ranges
this.isInvalid = this.isInvalid
|| Range.spansMultipleLines(completion.range.insert) || Range.spansMultipleLines(completion.range.replace)
|| completion.range.insert.startLineNumber !== position.lineNumber || completion.range.replace.startLineNumber !== position.lineNumber
|| completion.range.insert.startColumn !== completion.range.replace.startColumn;
}
// create the suggestion resolver
if (typeof provider.resolveCompletionItem !== 'function') {
this._resolveCache = Promise.resolve();
this._isResolved = true;
}
}
// ---- resolving
get isResolved() {
return !!this._isResolved;
}
resolve(token) {
return __awaiter(this, void 0, void 0, function* () {
if (!this._resolveCache) {
const sub = token.onCancellationRequested(() => {
this._resolveCache = undefined;
this._isResolved = false;
});
this._resolveCache = Promise.resolve(this.provider.resolveCompletionItem(this.completion, token)).then(value => {
Object.assign(this.completion, value);
this._isResolved = true;
sub.dispose();
}, err => {
if (isPromiseCanceledError(err)) {
// the IPC queue will reject the request with the
// cancellation error -> reset cached
this._resolveCache = undefined;
this._isResolved = false;
}
});
}
return this._resolveCache;
});
}
}
export class CompletionOptions {
constructor(snippetSortOrder = 2 /* Bottom */, kindFilter = new Set(), providerFilter = new Set(), showDeprecated = true) {
this.snippetSortOrder = snippetSortOrder;
this.kindFilter = kindFilter;
this.providerFilter = providerFilter;
this.showDeprecated = showDeprecated;
}
}
CompletionOptions.default = new CompletionOptions();
let _snippetSuggestSupport;
export function getSnippetSuggestSupport() {
return _snippetSuggestSupport;
}
export class CompletionItemModel {
constructor(items, needsClipboard, durations, disposable) {
this.items = items;
this.needsClipboard = needsClipboard;
this.durations = durations;
this.disposable = disposable;
}
}
export function provideSuggestionItems(model, position, options = CompletionOptions.default, context = { triggerKind: 0 /* Invoke */ }, token = CancellationToken.None) {
return __awaiter(this, void 0, void 0, function* () {
const sw = new StopWatch(true);
position = position.clone();
const word = model.getWordAtPosition(position);
const defaultReplaceRange = word ? new Range(position.lineNumber, word.startColumn, position.lineNumber, word.endColumn) : Range.fromPositions(position);
const defaultRange = { replace: defaultReplaceRange, insert: defaultReplaceRange.setEndPosition(position.lineNumber, position.column) };
const result = [];
const disposables = new DisposableStore();
const durations = [];
let needsClipboard = false;
const onCompletionList = (provider, container, sw) => {
var _a, _b, _c;
if (!container) {
return;
}
for (let suggestion of container.suggestions) {
if (!options.kindFilter.has(suggestion.kind)) {
// skip if not showing deprecated suggestions
if (!options.showDeprecated && ((_a = suggestion === null || suggestion === void 0 ? void 0 : suggestion.tags) === null || _a === void 0 ? void 0 : _a.includes(1 /* Deprecated */))) {
continue;
}
// fill in default range when missing
if (!suggestion.range) {
suggestion.range = defaultRange;
}
// fill in default sortText when missing
if (!suggestion.sortText) {
suggestion.sortText = typeof suggestion.label === 'string' ? suggestion.label : suggestion.label.label;
}
if (!needsClipboard && suggestion.insertTextRules && suggestion.insertTextRules & 4 /* InsertAsSnippet */) {
needsClipboard = SnippetParser.guessNeedsClipboard(suggestion.insertText);
}
result.push(new CompletionItem(position, suggestion, container, provider));
}
}
if (isDisposable(container)) {
disposables.add(container);
}
durations.push({
providerName: (_b = provider._debugDisplayName) !== null && _b !== void 0 ? _b : 'unkown_provider', elapsedProvider: (_c = container.duration) !== null && _c !== void 0 ? _c : -1, elapsedOverall: sw.elapsed()
});
};
// ask for snippets in parallel to asking "real" providers. Only do something if configured to
// do so - no snippet filter, no special-providers-only request
const snippetCompletions = (() => __awaiter(this, void 0, void 0, function* () {
if (!_snippetSuggestSupport || options.kindFilter.has(27 /* Snippet */)) {
return;
}
if (options.providerFilter.size > 0 && !options.providerFilter.has(_snippetSuggestSupport)) {
return;
}
const sw = new StopWatch(true);
const list = yield _snippetSuggestSupport.provideCompletionItems(model, position, context, token);
onCompletionList(_snippetSuggestSupport, list, sw);
}))();
// add suggestions from contributed providers - providers are ordered in groups of
// equal score and once a group produces a result the process stops
// get provider groups, always add snippet suggestion provider
for (let providerGroup of modes.CompletionProviderRegistry.orderedGroups(model)) {
// for each support in the group ask for suggestions
let lenBefore = result.length;
yield Promise.all(providerGroup.map((provider) => __awaiter(this, void 0, void 0, function* () {
if (options.providerFilter.size > 0 && !options.providerFilter.has(provider)) {
return;
}
try {
const sw = new StopWatch(true);
const list = yield provider.provideCompletionItems(model, position, context, token);
onCompletionList(provider, list, sw);
}
catch (err) {
onUnexpectedExternalError(err);
}
})));
if (lenBefore !== result.length || token.isCancellationRequested) {
break;
}
}
yield snippetCompletions;
if (token.isCancellationRequested) {
disposables.dispose();
return Promise.reject(canceled());
}
return new CompletionItemModel(result.sort(getSuggestionComparator(options.snippetSortOrder)), needsClipboard, { entries: durations, elapsed: sw.elapsed() }, disposables);
});
}
function defaultComparator(a, b) {
// check with 'sortText'
if (a.sortTextLow && b.sortTextLow) {
if (a.sortTextLow < b.sortTextLow) {
return -1;
}
else if (a.sortTextLow > b.sortTextLow) {
return 1;
}
}
// check with 'label'
if (a.completion.label < b.completion.label) {
return -1;
}
else if (a.completion.label > b.completion.label) {
return 1;
}
// check with 'type'
return a.completion.kind - b.completion.kind;
}
function snippetUpComparator(a, b) {
if (a.completion.kind !== b.completion.kind) {
if (a.completion.kind === 27 /* Snippet */) {
return -1;
}
else if (b.completion.kind === 27 /* Snippet */) {
return 1;
}
}
return defaultComparator(a, b);
}
function snippetDownComparator(a, b) {
if (a.completion.kind !== b.completion.kind) {
if (a.completion.kind === 27 /* Snippet */) {
return 1;
}
else if (b.completion.kind === 27 /* Snippet */) {
return -1;
}
}
return defaultComparator(a, b);
}
const _snippetComparators = new Map();
_snippetComparators.set(0 /* Top */, snippetUpComparator);
_snippetComparators.set(2 /* Bottom */, snippetDownComparator);
_snippetComparators.set(1 /* Inline */, defaultComparator);
export function getSuggestionComparator(snippetConfig) {
return _snippetComparators.get(snippetConfig);
}
CommandsRegistry.registerCommand('_executeCompletionItemProvider', (accessor, ...args) => __awaiter(void 0, void 0, void 0, function* () {
const [uri, position, triggerCharacter, maxItemsToResolve] = args;
assertType(URI.isUri(uri));
assertType(Position.isIPosition(position));
assertType(typeof triggerCharacter === 'string' || !triggerCharacter);
assertType(typeof maxItemsToResolve === 'number' || !maxItemsToResolve);
const ref = yield accessor.get(ITextModelService).createModelReference(uri);
try {
const result = {
incomplete: false,
suggestions: []
};
const resolving = [];
const completions = yield provideSuggestionItems(ref.object.textEditorModel, Position.lift(position), undefined, { triggerCharacter, triggerKind: triggerCharacter ? 1 /* TriggerCharacter */ : 0 /* Invoke */ });
for (const item of completions.items) {
if (resolving.length < (maxItemsToResolve !== null && maxItemsToResolve !== void 0 ? maxItemsToResolve : 0)) {
resolving.push(item.resolve(CancellationToken.None));
}
result.incomplete = result.incomplete || item.container.incomplete;
result.suggestions.push(item.completion);
}
try {
yield Promise.all(resolving);
return result;
}
finally {
setTimeout(() => completions.disposable.dispose(), 100);
}
}
finally {
ref.dispose();
}
}));
const _provider = new class {
constructor() {
this.onlyOnceSuggestions = [];
}
provideCompletionItems() {
let suggestions = this.onlyOnceSuggestions.slice(0);
let result = { suggestions };
this.onlyOnceSuggestions.length = 0;
return result;
}
};
modes.CompletionProviderRegistry.register('*', _provider);
export function showSimpleSuggestions(editor, suggestions) {
setTimeout(() => {
_provider.onlyOnceSuggestions.push(...suggestions);
editor.getContribution('editor.contrib.suggestController').triggerSuggest(new Set().add(_provider));
}, 0);
}