jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/4a/fe802247502a447cbc017f352b8766a55ccf12f742a0466a72380305193d01a733f36340f479ca765dfb5b0511b27aee0f65f3765b467d22b6eebe0b948546

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import { Emitter } from '../../../../base/common/event.js';
import { Disposable, DisposableStore, MutableDisposable } from '../../../../base/common/lifecycle.js';
import { Range } from '../../core/range.js';
import { BracketPairsTree } from './bracketPairsTree/bracketPairsTree.js';
import { ignoreBracketsInToken } from '../../languages/supports.js';
import { BracketsUtils } from '../../languages/supports/richEditBrackets.js';
import { compareBy, findLast, findLastMaxBy } from '../../../../base/common/arrays.js';
export class BracketPairsTextModelPart extends Disposable {
    constructor(textModel, languageConfigurationService) {
        super();
        this.textModel = textModel;
        this.languageConfigurationService = languageConfigurationService;
        this.bracketPairsTree = this._register(new MutableDisposable());
        this.onDidChangeEmitter = new Emitter();
        this.onDidChange = this.onDidChangeEmitter.event;
        this.bracketsRequested = false;
        this._register(this.languageConfigurationService.onDidChange(e => {
            var _a;
            if (!e.languageId || ((_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.didLanguageChange(e.languageId))) {
                this.bracketPairsTree.clear();
                this.updateBracketPairsTree();
            }
        }));
    }
    get canBuildAST() {
        const maxSupportedDocumentLength = /* max lines */ 50000 * /* average column count */ 100;
        return this.textModel.getValueLength() <= maxSupportedDocumentLength;
    }
    //#region TextModel events
    handleDidChangeOptions(e) {
        this.bracketPairsTree.clear();
        this.updateBracketPairsTree();
    }
    handleDidChangeLanguage(e) {
        this.bracketPairsTree.clear();
        this.updateBracketPairsTree();
    }
    handleDidChangeContent(change) {
        var _a;
        (_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.handleContentChanged(change);
    }
    handleDidChangeBackgroundTokenizationState() {
        var _a;
        (_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.handleDidChangeBackgroundTokenizationState();
    }
    handleDidChangeTokens(e) {
        var _a;
        (_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.handleDidChangeTokens(e);
    }
    //#endregion
    updateBracketPairsTree() {
        if (this.bracketsRequested && this.canBuildAST) {
            if (!this.bracketPairsTree.value) {
                const store = new DisposableStore();
                this.bracketPairsTree.value = createDisposableRef(store.add(new BracketPairsTree(this.textModel, (languageId) => {
                    return this.languageConfigurationService.getLanguageConfiguration(languageId);
                })), store);
                store.add(this.bracketPairsTree.value.object.onDidChange(e => this.onDidChangeEmitter.fire(e)));
                this.onDidChangeEmitter.fire();
            }
        }
        else {
            if (this.bracketPairsTree.value) {
                this.bracketPairsTree.clear();
                // Important: Don't call fire if there was no change!
                this.onDidChangeEmitter.fire();
            }
        }
    }
    /**
     * Returns all bracket pairs that intersect the given range.
     * The result is sorted by the start position.
    */
    getBracketPairsInRange(range) {
        var _a;
        this.bracketsRequested = true;
        this.updateBracketPairsTree();
        return ((_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.getBracketPairsInRange(range, false)) || [];
    }
    getBracketPairsInRangeWithMinIndentation(range) {
        var _a;
        this.bracketsRequested = true;
        this.updateBracketPairsTree();
        return ((_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.getBracketPairsInRange(range, true)) || [];
    }
    getBracketsInRange(range) {
        var _a;
        this.bracketsRequested = true;
        this.updateBracketPairsTree();
        return ((_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.getBracketsInRange(range)) || [];
    }
    findMatchingBracketUp(_bracket, _position, maxDuration) {
        const position = this.textModel.validatePosition(_position);
        const languageId = this.textModel.getLanguageIdAtPosition(position.lineNumber, position.column);
        if (this.canBuildAST) {
            const closingBracketInfo = this.languageConfigurationService
                .getLanguageConfiguration(languageId)
                .bracketsNew.getClosingBracketInfo(_bracket);
            if (!closingBracketInfo) {
                return null;
            }
            const bracketPair = findLast(this.getBracketPairsInRange(Range.fromPositions(_position, _position)) || [], (b) => closingBracketInfo.closes(b.openingBracketInfo));
            if (bracketPair) {
                return bracketPair.openingBracketRange;
            }
            return null;
        }
        else {
            // Fallback to old bracket matching code:
            const bracket = _bracket.toLowerCase();
            const bracketsSupport = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
            if (!bracketsSupport) {
                return null;
            }
            const data = bracketsSupport.textIsBracket[bracket];
            if (!data) {
                return null;
            }
            return stripBracketSearchCanceled(this._findMatchingBracketUp(data, position, createTimeBasedContinueBracketSearchPredicate(maxDuration)));
        }
    }
    matchBracket(position, maxDuration) {
        if (this.canBuildAST) {
            const bracketPair = findLastMaxBy(this.getBracketPairsInRange(Range.fromPositions(position, position)).filter((item) => item.closingBracketRange !== undefined &&
                (item.openingBracketRange.containsPosition(position) ||
                    item.closingBracketRange.containsPosition(position))), compareBy((item) => item.openingBracketRange.containsPosition(position)
                ? item.openingBracketRange
                : item.closingBracketRange, Range.compareRangesUsingStarts));
            if (bracketPair) {
                return [bracketPair.openingBracketRange, bracketPair.closingBracketRange];
            }
            return null;
        }
        else {
            // Fallback to old bracket matching code:
            const continueSearchPredicate = createTimeBasedContinueBracketSearchPredicate(maxDuration);
            return this._matchBracket(this.textModel.validatePosition(position), continueSearchPredicate);
        }
    }
    _establishBracketSearchOffsets(position, lineTokens, modeBrackets, tokenIndex) {
        const tokenCount = lineTokens.getCount();
        const currentLanguageId = lineTokens.getLanguageId(tokenIndex);
        // limit search to not go before `maxBracketLength`
        let searchStartOffset = Math.max(0, position.column - 1 - modeBrackets.maxBracketLength);
        for (let i = tokenIndex - 1; i >= 0; i--) {
            const tokenEndOffset = lineTokens.getEndOffset(i);
            if (tokenEndOffset <= searchStartOffset) {
                break;
            }
            if (ignoreBracketsInToken(lineTokens.getStandardTokenType(i)) || lineTokens.getLanguageId(i) !== currentLanguageId) {
                searchStartOffset = tokenEndOffset;
                break;
            }
        }
        // limit search to not go after `maxBracketLength`
        let searchEndOffset = Math.min(lineTokens.getLineContent().length, position.column - 1 + modeBrackets.maxBracketLength);
        for (let i = tokenIndex + 1; i < tokenCount; i++) {
            const tokenStartOffset = lineTokens.getStartOffset(i);
            if (tokenStartOffset >= searchEndOffset) {
                break;
            }
            if (ignoreBracketsInToken(lineTokens.getStandardTokenType(i)) || lineTokens.getLanguageId(i) !== currentLanguageId) {
                searchEndOffset = tokenStartOffset;
                break;
            }
        }
        return { searchStartOffset, searchEndOffset };
    }
    _matchBracket(position, continueSearchPredicate) {
        const lineNumber = position.lineNumber;
        const lineTokens = this.textModel.tokenization.getLineTokens(lineNumber);
        const lineText = this.textModel.getLineContent(lineNumber);
        const tokenIndex = lineTokens.findTokenIndexAtOffset(position.column - 1);
        if (tokenIndex < 0) {
            return null;
        }
        const currentModeBrackets = this.languageConfigurationService.getLanguageConfiguration(lineTokens.getLanguageId(tokenIndex)).brackets;
        // check that the token is not to be ignored
        if (currentModeBrackets && !ignoreBracketsInToken(lineTokens.getStandardTokenType(tokenIndex))) {
            let { searchStartOffset, searchEndOffset } = this._establishBracketSearchOffsets(position, lineTokens, currentModeBrackets, tokenIndex);
            // it might be the case that [currentTokenStart -> currentTokenEnd] contains multiple brackets
            // `bestResult` will contain the most right-side result
            let bestResult = null;
            while (true) {
                const foundBracket = BracketsUtils.findNextBracketInRange(currentModeBrackets.forwardRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (!foundBracket) {
                    // there are no more brackets in this text
                    break;
                }
                // check that we didn't hit a bracket too far away from position
                if (foundBracket.startColumn <= position.column && position.column <= foundBracket.endColumn) {
                    const foundBracketText = lineText.substring(foundBracket.startColumn - 1, foundBracket.endColumn - 1).toLowerCase();
                    const r = this._matchFoundBracket(foundBracket, currentModeBrackets.textIsBracket[foundBracketText], currentModeBrackets.textIsOpenBracket[foundBracketText], continueSearchPredicate);
                    if (r) {
                        if (r instanceof BracketSearchCanceled) {
                            return null;
                        }
                        bestResult = r;
                    }
                }
                searchStartOffset = foundBracket.endColumn - 1;
            }
            if (bestResult) {
                return bestResult;
            }
        }
        // If position is in between two tokens, try also looking in the previous token
        if (tokenIndex > 0 && lineTokens.getStartOffset(tokenIndex) === position.column - 1) {
            const prevTokenIndex = tokenIndex - 1;
            const prevModeBrackets = this.languageConfigurationService.getLanguageConfiguration(lineTokens.getLanguageId(prevTokenIndex)).brackets;
            // check that previous token is not to be ignored
            if (prevModeBrackets && !ignoreBracketsInToken(lineTokens.getStandardTokenType(prevTokenIndex))) {
                const { searchStartOffset, searchEndOffset } = this._establishBracketSearchOffsets(position, lineTokens, prevModeBrackets, prevTokenIndex);
                const foundBracket = BracketsUtils.findPrevBracketInRange(prevModeBrackets.reversedRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                // check that we didn't hit a bracket too far away from position
                if (foundBracket && foundBracket.startColumn <= position.column && position.column <= foundBracket.endColumn) {
                    const foundBracketText = lineText.substring(foundBracket.startColumn - 1, foundBracket.endColumn - 1).toLowerCase();
                    const r = this._matchFoundBracket(foundBracket, prevModeBrackets.textIsBracket[foundBracketText], prevModeBrackets.textIsOpenBracket[foundBracketText], continueSearchPredicate);
                    if (r) {
                        if (r instanceof BracketSearchCanceled) {
                            return null;
                        }
                        return r;
                    }
                }
            }
        }
        return null;
    }
    _matchFoundBracket(foundBracket, data, isOpen, continueSearchPredicate) {
        if (!data) {
            return null;
        }
        const matched = (isOpen
            ? this._findMatchingBracketDown(data, foundBracket.getEndPosition(), continueSearchPredicate)
            : this._findMatchingBracketUp(data, foundBracket.getStartPosition(), continueSearchPredicate));
        if (!matched) {
            return null;
        }
        if (matched instanceof BracketSearchCanceled) {
            return matched;
        }
        return [foundBracket, matched];
    }
    _findMatchingBracketUp(bracket, position, continueSearchPredicate) {
        // console.log('_findMatchingBracketUp: ', 'bracket: ', JSON.stringify(bracket), 'startPosition: ', String(position));
        const languageId = bracket.languageId;
        const reversedBracketRegex = bracket.reversedRegex;
        let count = -1;
        let totalCallCount = 0;
        const searchPrevMatchingBracketInRange = (lineNumber, lineText, searchStartOffset, searchEndOffset) => {
            while (true) {
                if (continueSearchPredicate && (++totalCallCount) % 100 === 0 && !continueSearchPredicate()) {
                    return BracketSearchCanceled.INSTANCE;
                }
                const r = BracketsUtils.findPrevBracketInRange(reversedBracketRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (!r) {
                    break;
                }
                const hitText = lineText.substring(r.startColumn - 1, r.endColumn - 1).toLowerCase();
                if (bracket.isOpen(hitText)) {
                    count++;
                }
                else if (bracket.isClose(hitText)) {
                    count--;
                }
                if (count === 0) {
                    return r;
                }
                searchEndOffset = r.startColumn - 1;
            }
            return null;
        };
        for (let lineNumber = position.lineNumber; lineNumber >= 1; lineNumber--) {
            const lineTokens = this.textModel.tokenization.getLineTokens(lineNumber);
            const tokenCount = lineTokens.getCount();
            const lineText = this.textModel.getLineContent(lineNumber);
            let tokenIndex = tokenCount - 1;
            let searchStartOffset = lineText.length;
            let searchEndOffset = lineText.length;
            if (lineNumber === position.lineNumber) {
                tokenIndex = lineTokens.findTokenIndexAtOffset(position.column - 1);
                searchStartOffset = position.column - 1;
                searchEndOffset = position.column - 1;
            }
            let prevSearchInToken = true;
            for (; tokenIndex >= 0; tokenIndex--) {
                const searchInToken = (lineTokens.getLanguageId(tokenIndex) === languageId && !ignoreBracketsInToken(lineTokens.getStandardTokenType(tokenIndex)));
                if (searchInToken) {
                    // this token should be searched
                    if (prevSearchInToken) {
                        // the previous token should be searched, simply extend searchStartOffset
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                    }
                    else {
                        // the previous token should not be searched
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                }
                else {
                    // this token should not be searched
                    if (prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = searchPrevMatchingBracketInRange(lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return r;
                        }
                    }
                }
                prevSearchInToken = searchInToken;
            }
            if (prevSearchInToken && searchStartOffset !== searchEndOffset) {
                const r = searchPrevMatchingBracketInRange(lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (r) {
                    return r;
                }
            }
        }
        return null;
    }
    _findMatchingBracketDown(bracket, position, continueSearchPredicate) {
        // console.log('_findMatchingBracketDown: ', 'bracket: ', JSON.stringify(bracket), 'startPosition: ', String(position));
        const languageId = bracket.languageId;
        const bracketRegex = bracket.forwardRegex;
        let count = 1;
        let totalCallCount = 0;
        const searchNextMatchingBracketInRange = (lineNumber, lineText, searchStartOffset, searchEndOffset) => {
            while (true) {
                if (continueSearchPredicate && (++totalCallCount) % 100 === 0 && !continueSearchPredicate()) {
                    return BracketSearchCanceled.INSTANCE;
                }
                const r = BracketsUtils.findNextBracketInRange(bracketRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (!r) {
                    break;
                }
                const hitText = lineText.substring(r.startColumn - 1, r.endColumn - 1).toLowerCase();
                if (bracket.isOpen(hitText)) {
                    count++;
                }
                else if (bracket.isClose(hitText)) {
                    count--;
                }
                if (count === 0) {
                    return r;
                }
                searchStartOffset = r.endColumn - 1;
            }
            return null;
        };
        const lineCount = this.textModel.getLineCount();
        for (let lineNumber = position.lineNumber; lineNumber <= lineCount; lineNumber++) {
            const lineTokens = this.textModel.tokenization.getLineTokens(lineNumber);
            const tokenCount = lineTokens.getCount();
            const lineText = this.textModel.getLineContent(lineNumber);
            let tokenIndex = 0;
            let searchStartOffset = 0;
            let searchEndOffset = 0;
            if (lineNumber === position.lineNumber) {
                tokenIndex = lineTokens.findTokenIndexAtOffset(position.column - 1);
                searchStartOffset = position.column - 1;
                searchEndOffset = position.column - 1;
            }
            let prevSearchInToken = true;
            for (; tokenIndex < tokenCount; tokenIndex++) {
                const searchInToken = (lineTokens.getLanguageId(tokenIndex) === languageId && !ignoreBracketsInToken(lineTokens.getStandardTokenType(tokenIndex)));
                if (searchInToken) {
                    // this token should be searched
                    if (prevSearchInToken) {
                        // the previous token should be searched, simply extend searchEndOffset
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                    else {
                        // the previous token should not be searched
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                }
                else {
                    // this token should not be searched
                    if (prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = searchNextMatchingBracketInRange(lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return r;
                        }
                    }
                }
                prevSearchInToken = searchInToken;
            }
            if (prevSearchInToken && searchStartOffset !== searchEndOffset) {
                const r = searchNextMatchingBracketInRange(lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (r) {
                    return r;
                }
            }
        }
        return null;
    }
    findPrevBracket(_position) {
        var _a;
        const position = this.textModel.validatePosition(_position);
        if (this.canBuildAST) {
            this.bracketsRequested = true;
            this.updateBracketPairsTree();
            return ((_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.getFirstBracketBefore(position)) || null;
        }
        let languageId = null;
        let modeBrackets = null;
        let bracketConfig = null;
        for (let lineNumber = position.lineNumber; lineNumber >= 1; lineNumber--) {
            const lineTokens = this.textModel.tokenization.getLineTokens(lineNumber);
            const tokenCount = lineTokens.getCount();
            const lineText = this.textModel.getLineContent(lineNumber);
            let tokenIndex = tokenCount - 1;
            let searchStartOffset = lineText.length;
            let searchEndOffset = lineText.length;
            if (lineNumber === position.lineNumber) {
                tokenIndex = lineTokens.findTokenIndexAtOffset(position.column - 1);
                searchStartOffset = position.column - 1;
                searchEndOffset = position.column - 1;
                const tokenLanguageId = lineTokens.getLanguageId(tokenIndex);
                if (languageId !== tokenLanguageId) {
                    languageId = tokenLanguageId;
                    modeBrackets = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
                    bracketConfig = this.languageConfigurationService.getLanguageConfiguration(languageId).bracketsNew;
                }
            }
            let prevSearchInToken = true;
            for (; tokenIndex >= 0; tokenIndex--) {
                const tokenLanguageId = lineTokens.getLanguageId(tokenIndex);
                if (languageId !== tokenLanguageId) {
                    // language id change!
                    if (modeBrackets && bracketConfig && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = BracketsUtils.findPrevBracketInRange(modeBrackets.reversedRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return this._toFoundBracket(bracketConfig, r);
                        }
                        prevSearchInToken = false;
                    }
                    languageId = tokenLanguageId;
                    modeBrackets = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
                    bracketConfig = this.languageConfigurationService.getLanguageConfiguration(languageId).bracketsNew;
                }
                const searchInToken = (!!modeBrackets && !ignoreBracketsInToken(lineTokens.getStandardTokenType(tokenIndex)));
                if (searchInToken) {
                    // this token should be searched
                    if (prevSearchInToken) {
                        // the previous token should be searched, simply extend searchStartOffset
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                    }
                    else {
                        // the previous token should not be searched
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                }
                else {
                    // this token should not be searched
                    if (bracketConfig && modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = BracketsUtils.findPrevBracketInRange(modeBrackets.reversedRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return this._toFoundBracket(bracketConfig, r);
                        }
                    }
                }
                prevSearchInToken = searchInToken;
            }
            if (bracketConfig && modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                const r = BracketsUtils.findPrevBracketInRange(modeBrackets.reversedRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (r) {
                    return this._toFoundBracket(bracketConfig, r);
                }
            }
        }
        return null;
    }
    findNextBracket(_position) {
        var _a;
        const position = this.textModel.validatePosition(_position);
        if (this.canBuildAST) {
            this.bracketsRequested = true;
            this.updateBracketPairsTree();
            return ((_a = this.bracketPairsTree.value) === null || _a === void 0 ? void 0 : _a.object.getFirstBracketAfter(position)) || null;
        }
        const lineCount = this.textModel.getLineCount();
        let languageId = null;
        let modeBrackets = null;
        let bracketConfig = null;
        for (let lineNumber = position.lineNumber; lineNumber <= lineCount; lineNumber++) {
            const lineTokens = this.textModel.tokenization.getLineTokens(lineNumber);
            const tokenCount = lineTokens.getCount();
            const lineText = this.textModel.getLineContent(lineNumber);
            let tokenIndex = 0;
            let searchStartOffset = 0;
            let searchEndOffset = 0;
            if (lineNumber === position.lineNumber) {
                tokenIndex = lineTokens.findTokenIndexAtOffset(position.column - 1);
                searchStartOffset = position.column - 1;
                searchEndOffset = position.column - 1;
                const tokenLanguageId = lineTokens.getLanguageId(tokenIndex);
                if (languageId !== tokenLanguageId) {
                    languageId = tokenLanguageId;
                    modeBrackets = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
                    bracketConfig = this.languageConfigurationService.getLanguageConfiguration(languageId).bracketsNew;
                }
            }
            let prevSearchInToken = true;
            for (; tokenIndex < tokenCount; tokenIndex++) {
                const tokenLanguageId = lineTokens.getLanguageId(tokenIndex);
                if (languageId !== tokenLanguageId) {
                    // language id change!
                    if (bracketConfig && modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = BracketsUtils.findNextBracketInRange(modeBrackets.forwardRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return this._toFoundBracket(bracketConfig, r);
                        }
                        prevSearchInToken = false;
                    }
                    languageId = tokenLanguageId;
                    modeBrackets = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
                    bracketConfig = this.languageConfigurationService.getLanguageConfiguration(languageId).bracketsNew;
                }
                const searchInToken = (!!modeBrackets && !ignoreBracketsInToken(lineTokens.getStandardTokenType(tokenIndex)));
                if (searchInToken) {
                    // this token should be searched
                    if (prevSearchInToken) {
                        // the previous token should be searched, simply extend searchEndOffset
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                    else {
                        // the previous token should not be searched
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                }
                else {
                    // this token should not be searched
                    if (bracketConfig && modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = BracketsUtils.findNextBracketInRange(modeBrackets.forwardRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return this._toFoundBracket(bracketConfig, r);
                        }
                    }
                }
                prevSearchInToken = searchInToken;
            }
            if (bracketConfig && modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                const r = BracketsUtils.findNextBracketInRange(modeBrackets.forwardRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (r) {
                    return this._toFoundBracket(bracketConfig, r);
                }
            }
        }
        return null;
    }
    findEnclosingBrackets(_position, maxDuration) {
        const position = this.textModel.validatePosition(_position);
        if (this.canBuildAST) {
            const range = Range.fromPositions(position);
            const bracketPair = findLast(this.getBracketPairsInRange(Range.fromPositions(position, position)), (item) => item.closingBracketRange !== undefined && item.range.strictContainsRange(range));
            if (bracketPair) {
                return [bracketPair.openingBracketRange, bracketPair.closingBracketRange];
            }
            return null;
        }
        const continueSearchPredicate = createTimeBasedContinueBracketSearchPredicate(maxDuration);
        const lineCount = this.textModel.getLineCount();
        const savedCounts = new Map();
        let counts = [];
        const resetCounts = (languageId, modeBrackets) => {
            if (!savedCounts.has(languageId)) {
                const tmp = [];
                for (let i = 0, len = modeBrackets ? modeBrackets.brackets.length : 0; i < len; i++) {
                    tmp[i] = 0;
                }
                savedCounts.set(languageId, tmp);
            }
            counts = savedCounts.get(languageId);
        };
        let totalCallCount = 0;
        const searchInRange = (modeBrackets, lineNumber, lineText, searchStartOffset, searchEndOffset) => {
            while (true) {
                if (continueSearchPredicate && (++totalCallCount) % 100 === 0 && !continueSearchPredicate()) {
                    return BracketSearchCanceled.INSTANCE;
                }
                const r = BracketsUtils.findNextBracketInRange(modeBrackets.forwardRegex, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (!r) {
                    break;
                }
                const hitText = lineText.substring(r.startColumn - 1, r.endColumn - 1).toLowerCase();
                const bracket = modeBrackets.textIsBracket[hitText];
                if (bracket) {
                    if (bracket.isOpen(hitText)) {
                        counts[bracket.index]++;
                    }
                    else if (bracket.isClose(hitText)) {
                        counts[bracket.index]--;
                    }
                    if (counts[bracket.index] === -1) {
                        return this._matchFoundBracket(r, bracket, false, continueSearchPredicate);
                    }
                }
                searchStartOffset = r.endColumn - 1;
            }
            return null;
        };
        let languageId = null;
        let modeBrackets = null;
        for (let lineNumber = position.lineNumber; lineNumber <= lineCount; lineNumber++) {
            const lineTokens = this.textModel.tokenization.getLineTokens(lineNumber);
            const tokenCount = lineTokens.getCount();
            const lineText = this.textModel.getLineContent(lineNumber);
            let tokenIndex = 0;
            let searchStartOffset = 0;
            let searchEndOffset = 0;
            if (lineNumber === position.lineNumber) {
                tokenIndex = lineTokens.findTokenIndexAtOffset(position.column - 1);
                searchStartOffset = position.column - 1;
                searchEndOffset = position.column - 1;
                const tokenLanguageId = lineTokens.getLanguageId(tokenIndex);
                if (languageId !== tokenLanguageId) {
                    languageId = tokenLanguageId;
                    modeBrackets = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
                    resetCounts(languageId, modeBrackets);
                }
            }
            let prevSearchInToken = true;
            for (; tokenIndex < tokenCount; tokenIndex++) {
                const tokenLanguageId = lineTokens.getLanguageId(tokenIndex);
                if (languageId !== tokenLanguageId) {
                    // language id change!
                    if (modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = searchInRange(modeBrackets, lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return stripBracketSearchCanceled(r);
                        }
                        prevSearchInToken = false;
                    }
                    languageId = tokenLanguageId;
                    modeBrackets = this.languageConfigurationService.getLanguageConfiguration(languageId).brackets;
                    resetCounts(languageId, modeBrackets);
                }
                const searchInToken = (!!modeBrackets && !ignoreBracketsInToken(lineTokens.getStandardTokenType(tokenIndex)));
                if (searchInToken) {
                    // this token should be searched
                    if (prevSearchInToken) {
                        // the previous token should be searched, simply extend searchEndOffset
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                    else {
                        // the previous token should not be searched
                        searchStartOffset = lineTokens.getStartOffset(tokenIndex);
                        searchEndOffset = lineTokens.getEndOffset(tokenIndex);
                    }
                }
                else {
                    // this token should not be searched
                    if (modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                        const r = searchInRange(modeBrackets, lineNumber, lineText, searchStartOffset, searchEndOffset);
                        if (r) {
                            return stripBracketSearchCanceled(r);
                        }
                    }
                }
                prevSearchInToken = searchInToken;
            }
            if (modeBrackets && prevSearchInToken && searchStartOffset !== searchEndOffset) {
                const r = searchInRange(modeBrackets, lineNumber, lineText, searchStartOffset, searchEndOffset);
                if (r) {
                    return stripBracketSearchCanceled(r);
                }
            }
        }
        return null;
    }
    _toFoundBracket(bracketConfig, r) {
        if (!r) {
            return null;
        }
        let text = this.textModel.getValueInRange(r);
        text = text.toLowerCase();
        const bracketInfo = bracketConfig.getBracketInfo(text);
        if (!bracketInfo) {
            return null;
        }
        return {
            range: r,
            bracketInfo
        };
    }
}
function createDisposableRef(object, disposable) {
    return {
        object,
        dispose: () => disposable === null || disposable === void 0 ? void 0 : disposable.dispose(),
    };
}
function createTimeBasedContinueBracketSearchPredicate(maxDuration) {
    if (typeof maxDuration === 'undefined') {
        return () => true;
    }
    else {
        const startTime = Date.now();
        return () => {
            return (Date.now() - startTime <= maxDuration);
        };
    }
}
class BracketSearchCanceled {
    constructor() {
        this._searchCanceledBrand = undefined;
    }
}
BracketSearchCanceled.INSTANCE = new BracketSearchCanceled();
function stripBracketSearchCanceled(result) {
    if (result instanceof BracketSearchCanceled) {
        return null;
    }
    return result;
}