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/*---------------------------------------------------------------------------------------------
textModel.ts
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { pushMany } from '../../../base/common/arrays.js';
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import { VSBuffer, VSBufferReadableStream } from '../../../base/common/buffer.js';
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import { CharCode } from '../../../base/common/charCode.js';
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import { SetWithKey } from '../../../base/common/collections.js';
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import { Color } from '../../../base/common/color.js';
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import { BugIndicatingError, illegalArgument, onUnexpectedError } from '../../../base/common/errors.js';
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import { Emitter, Event } from '../../../base/common/event.js';
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import { IMarkdownString } from '../../../base/common/htmlContent.js';
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import { Disposable, IDisposable, MutableDisposable } from '../../../base/common/lifecycle.js';
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import { listenStream } from '../../../base/common/stream.js';
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import * as strings from '../../../base/common/strings.js';
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import { ThemeColor } from '../../../base/common/themables.js';
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import { Constants } from '../../../base/common/uint.js';
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import { URI } from '../../../base/common/uri.js';
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import { IInstantiationService } from '../../../platform/instantiation/common/instantiation.js';
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import { isDark } from '../../../platform/theme/common/theme.js';
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import { IColorTheme } from '../../../platform/theme/common/themeService.js';
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import { IUndoRedoService, ResourceEditStackSnapshot, UndoRedoGroup } from '../../../platform/undoRedo/common/undoRedo.js';
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import { ISingleEditOperation } from '../core/editOperation.js';
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import { TextEdit } from '../core/edits/textEdit.js';
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import { countEOL } from '../core/misc/eolCounter.js';
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import { normalizeIndentation } from '../core/misc/indentation.js';
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import { EDITOR_MODEL_DEFAULTS } from '../core/misc/textModelDefaults.js';
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import { IPosition, Position } from '../core/position.js';
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import { IRange, Range } from '../core/range.js';
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import { Selection } from '../core/selection.js';
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import { TextChange } from '../core/textChange.js';
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import { IWordAtPosition } from '../core/wordHelper.js';
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import { FormattingOptions } from '../languages.js';
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import { ILanguageSelection, ILanguageService } from '../languages/language.js';
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import { ILanguageConfigurationService } from '../languages/languageConfigurationRegistry.js';
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import * as model from '../model.js';
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import { IBracketPairsTextModelPart } from '../textModelBracketPairs.js';
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import { EditSources, TextModelEditSource } from '../textModelEditSource.js';
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import { IModelContentChangedEvent, IModelDecorationsChangedEvent, IModelOptionsChangedEvent, InternalModelContentChangeEvent, LineInjectedText, ModelFontChanged, ModelFontChangedEvent, ModelInjectedTextChangedEvent, ModelLineHeightChanged, ModelLineHeightChangedEvent, ModelRawChange, ModelRawContentChangedEvent, ModelRawEOLChanged, ModelRawFlush, ModelRawLineChanged, ModelRawLinesDeleted, ModelRawLinesInserted } from '../textModelEvents.js';
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import { IGuidesTextModelPart } from '../textModelGuides.js';
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import { ITokenizationTextModelPart } from '../tokenizationTextModelPart.js';
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import { LineTokens, TokenArray } from '../tokens/lineTokens.js';
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import { BracketPairsTextModelPart } from './bracketPairsTextModelPart/bracketPairsImpl.js';
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import { ColorizedBracketPairsDecorationProvider } from './bracketPairsTextModelPart/colorizedBracketPairsDecorationProvider.js';
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import { EditStack } from './editStack.js';
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import { GuidesTextModelPart } from './guidesTextModelPart.js';
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import { guessIndentation } from './indentationGuesser.js';
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import { IntervalNode, IntervalTree, recomputeMaxEnd } from './intervalTree.js';
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import { PieceTreeTextBuffer } from './pieceTreeTextBuffer/pieceTreeTextBuffer.js';
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import { PieceTreeTextBufferBuilder } from './pieceTreeTextBuffer/pieceTreeTextBufferBuilder.js';
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import { SearchParams, TextModelSearch } from './textModelSearch.js';
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import { AttachedViews } from './tokens/abstractSyntaxTokenBackend.js';
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import { TokenizationFontDecorationProvider } from './tokens/tokenizationFontDecorationsProvider.js';
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import { LineFontChangingDecoration, LineHeightChangingDecoration } from './decorationProvider.js';
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import { TokenizationTextModelPart } from './tokens/tokenizationTextModelPart.js';
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import { IViewModel } from '../viewModel.js';
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export function createTextBufferFactory(text: string): model.ITextBufferFactory {
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const builder = new PieceTreeTextBufferBuilder();
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builder.acceptChunk(text);
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return builder.finish();
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}
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interface ITextStream {
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on(event: 'data', callback: (data: string) => void): void;
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on(event: 'error', callback: (err: Error) => void): void;
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on(event: 'end', callback: () => void): void;
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on(event: string, callback: (...args: unknown[]) => void): void;
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}
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export function createTextBufferFactoryFromStream(stream: ITextStream): Promise<model.ITextBufferFactory>;
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export function createTextBufferFactoryFromStream(stream: VSBufferReadableStream): Promise<model.ITextBufferFactory>;
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export function createTextBufferFactoryFromStream(stream: ITextStream | VSBufferReadableStream): Promise<model.ITextBufferFactory> {
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return new Promise<model.ITextBufferFactory>((resolve, reject) => {
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const builder = new PieceTreeTextBufferBuilder();