jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/9d/50b641106abed82e3a683cc16bf96a9d706521b1ab353b7282e23007c19b62d7b56b8c08e546b6f22f520bf8e09ac75c7c126e494a0054569f83e3bc94d2ec

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
import * as strings from '../../../base/common/strings.js';
import { Position } from '../../common/core/position.js';
import { Range } from '../../common/core/range.js';
export const _debugComposition = false;
export class TextAreaState {
    constructor(value, selectionStart, selectionEnd, selectionStartPosition, selectionEndPosition) {
        this.value = value;
        this.selectionStart = selectionStart;
        this.selectionEnd = selectionEnd;
        this.selectionStartPosition = selectionStartPosition;
        this.selectionEndPosition = selectionEndPosition;
    }
    toString() {
        return `[ <${this.value}>, selectionStart: ${this.selectionStart}, selectionEnd: ${this.selectionEnd}]`;
    }
    static readFromTextArea(textArea) {
        return new TextAreaState(textArea.getValue(), textArea.getSelectionStart(), textArea.getSelectionEnd(), null, null);
    }
    collapseSelection() {
        return new TextAreaState(this.value, this.value.length, this.value.length, null, null);
    }
    writeToTextArea(reason, textArea, select) {
        if (_debugComposition) {
            console.log(`writeToTextArea ${reason}: ${this.toString()}`);
        }
        textArea.setValue(reason, this.value);
        if (select) {
            textArea.setSelectionRange(reason, this.selectionStart, this.selectionEnd);
        }
    }
    deduceEditorPosition(offset) {
        if (offset <= this.selectionStart) {
            const str = this.value.substring(offset, this.selectionStart);
            return this._finishDeduceEditorPosition(this.selectionStartPosition, str, -1);
        }
        if (offset >= this.selectionEnd) {
            const str = this.value.substring(this.selectionEnd, offset);
            return this._finishDeduceEditorPosition(this.selectionEndPosition, str, 1);
        }
        const str1 = this.value.substring(this.selectionStart, offset);
        if (str1.indexOf(String.fromCharCode(8230)) === -1) {
            return this._finishDeduceEditorPosition(this.selectionStartPosition, str1, 1);
        }
        const str2 = this.value.substring(offset, this.selectionEnd);
        return this._finishDeduceEditorPosition(this.selectionEndPosition, str2, -1);
    }
    _finishDeduceEditorPosition(anchor, deltaText, signum) {
        let lineFeedCnt = 0;
        let lastLineFeedIndex = -1;
        while ((lastLineFeedIndex = deltaText.indexOf('\n', lastLineFeedIndex + 1)) !== -1) {
            lineFeedCnt++;
        }
        return [anchor, signum * deltaText.length, lineFeedCnt];
    }
    static deduceInput(previousState, currentState, couldBeEmojiInput) {
        if (!previousState) {
            // This is the EMPTY state
            return {
                text: '',
                replacePrevCharCnt: 0,
                replaceNextCharCnt: 0,
                positionDelta: 0
            };
        }
        if (_debugComposition) {
            console.log('------------------------deduceInput');
            console.log(`PREVIOUS STATE: ${previousState.toString()}`);
            console.log(`CURRENT STATE: ${currentState.toString()}`);
        }
        const prefixLength = Math.min(strings.commonPrefixLength(previousState.value, currentState.value), previousState.selectionStart, currentState.selectionStart);
        const suffixLength = Math.min(strings.commonSuffixLength(previousState.value, currentState.value), previousState.value.length - previousState.selectionEnd, currentState.value.length - currentState.selectionEnd);
        const previousValue = previousState.value.substring(prefixLength, previousState.value.length - suffixLength);
        const currentValue = currentState.value.substring(prefixLength, currentState.value.length - suffixLength);
        const previousSelectionStart = previousState.selectionStart - prefixLength;
        const previousSelectionEnd = previousState.selectionEnd - prefixLength;
        const currentSelectionStart = currentState.selectionStart - prefixLength;
        const currentSelectionEnd = currentState.selectionEnd - prefixLength;
        if (_debugComposition) {
            console.log(`AFTER DIFFING PREVIOUS STATE: <${previousValue}>, selectionStart: ${previousSelectionStart}, selectionEnd: ${previousSelectionEnd}`);
            console.log(`AFTER DIFFING CURRENT STATE: <${currentValue}>, selectionStart: ${currentSelectionStart}, selectionEnd: ${currentSelectionEnd}`);
        }
        if (currentSelectionStart === currentSelectionEnd) {
            // no current selection
            const replacePreviousCharacters = (previousState.selectionStart - prefixLength);
            if (_debugComposition) {
                console.log(`REMOVE PREVIOUS: ${replacePreviousCharacters} chars`);
            }
            return {
                text: currentValue,
                replacePrevCharCnt: replacePreviousCharacters,
                replaceNextCharCnt: 0,
                positionDelta: 0
            };
        }
        // there is a current selection => composition case
        const replacePreviousCharacters = previousSelectionEnd - previousSelectionStart;
        return {
            text: currentValue,
            replacePrevCharCnt: replacePreviousCharacters,
            replaceNextCharCnt: 0,
            positionDelta: 0
        };
    }
    static deduceAndroidCompositionInput(previousState, currentState) {
        if (!previousState) {
            // This is the EMPTY state
            return {
                text: '',
                replacePrevCharCnt: 0,
                replaceNextCharCnt: 0,
                positionDelta: 0
            };
        }
        if (_debugComposition) {
            console.log('------------------------deduceAndroidCompositionInput');
            console.log(`PREVIOUS STATE: ${previousState.toString()}`);
            console.log(`CURRENT STATE: ${currentState.toString()}`);
        }
        if (previousState.value === currentState.value) {
            return {
                text: '',
                replacePrevCharCnt: 0,
                replaceNextCharCnt: 0,
                positionDelta: currentState.selectionEnd - previousState.selectionEnd
            };
        }
        const prefixLength = Math.min(strings.commonPrefixLength(previousState.value, currentState.value), previousState.selectionEnd);
        const suffixLength = Math.min(strings.commonSuffixLength(previousState.value, currentState.value), previousState.value.length - previousState.selectionEnd);
        const previousValue = previousState.value.substring(prefixLength, previousState.value.length - suffixLength);
        const currentValue = currentState.value.substring(prefixLength, currentState.value.length - suffixLength);
        const previousSelectionStart = previousState.selectionStart - prefixLength;
        const previousSelectionEnd = previousState.selectionEnd - prefixLength;
        const currentSelectionStart = currentState.selectionStart - prefixLength;
        const currentSelectionEnd = currentState.selectionEnd - prefixLength;
        if (_debugComposition) {
            console.log(`AFTER DIFFING PREVIOUS STATE: <${previousValue}>, selectionStart: ${previousSelectionStart}, selectionEnd: ${previousSelectionEnd}`);
            console.log(`AFTER DIFFING CURRENT STATE: <${currentValue}>, selectionStart: ${currentSelectionStart}, selectionEnd: ${currentSelectionEnd}`);
        }
        return {
            text: currentValue,
            replacePrevCharCnt: previousSelectionEnd,
            replaceNextCharCnt: previousValue.length - previousSelectionEnd,
            positionDelta: currentSelectionEnd - currentValue.length
        };
    }
}
TextAreaState.EMPTY = new TextAreaState('', 0, 0, null, null);
export class PagedScreenReaderStrategy {
    static _getPageOfLine(lineNumber, linesPerPage) {
        return Math.floor((lineNumber - 1) / linesPerPage);
    }
    static _getRangeForPage(page, linesPerPage) {
        const offset = page * linesPerPage;
        const startLineNumber = offset + 1;
        const endLineNumber = offset + linesPerPage;
        return new Range(startLineNumber, 1, endLineNumber + 1, 1);
    }
    static fromEditorSelection(previousState, model, selection, linesPerPage, trimLongText) {
        const selectionStartPage = PagedScreenReaderStrategy._getPageOfLine(selection.startLineNumber, linesPerPage);
        const selectionStartPageRange = PagedScreenReaderStrategy._getRangeForPage(selectionStartPage, linesPerPage);
        const selectionEndPage = PagedScreenReaderStrategy._getPageOfLine(selection.endLineNumber, linesPerPage);
        const selectionEndPageRange = PagedScreenReaderStrategy._getRangeForPage(selectionEndPage, linesPerPage);
        const pretextRange = selectionStartPageRange.intersectRanges(new Range(1, 1, selection.startLineNumber, selection.startColumn));
        let pretext = model.getValueInRange(pretextRange, 1 /* EndOfLinePreference.LF */);
        const lastLine = model.getLineCount();
        const lastLineMaxColumn = model.getLineMaxColumn(lastLine);
        const posttextRange = selectionEndPageRange.intersectRanges(new Range(selection.endLineNumber, selection.endColumn, lastLine, lastLineMaxColumn));
        let posttext = model.getValueInRange(posttextRange, 1 /* EndOfLinePreference.LF */);
        let text;
        if (selectionStartPage === selectionEndPage || selectionStartPage + 1 === selectionEndPage) {
            // take full selection
            text = model.getValueInRange(selection, 1 /* EndOfLinePreference.LF */);
        }
        else {
            const selectionRange1 = selectionStartPageRange.intersectRanges(selection);
            const selectionRange2 = selectionEndPageRange.intersectRanges(selection);
            text = (model.getValueInRange(selectionRange1, 1 /* EndOfLinePreference.LF */)
                + String.fromCharCode(8230)
                + model.getValueInRange(selectionRange2, 1 /* EndOfLinePreference.LF */));
        }
        // Chromium handles very poorly text even of a few thousand chars
        // Cut text to avoid stalling the entire UI
        if (trimLongText) {
            const LIMIT_CHARS = 500;
            if (pretext.length > LIMIT_CHARS) {
                pretext = pretext.substring(pretext.length - LIMIT_CHARS, pretext.length);
            }
            if (posttext.length > LIMIT_CHARS) {
                posttext = posttext.substring(0, LIMIT_CHARS);
            }
            if (text.length > 2 * LIMIT_CHARS) {
                text = text.substring(0, LIMIT_CHARS) + String.fromCharCode(8230) + text.substring(text.length - LIMIT_CHARS, text.length);
            }
        }
        return new TextAreaState(pretext + text + posttext, pretext.length, pretext.length + text.length, new Position(selection.startLineNumber, selection.startColumn), new Position(selection.endLineNumber, selection.endColumn));
    }
}