astro-ghostcms/.pnpm-store/v3/files/2e/5982d2ebb93dd8dce3663b4eab151f6edbb024c45574b74b8c2528bf8aa689108710ac2692d29b7a6e8348b2a332b5597af725d9fdee56bc99a0dd2543d91b

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/
'use strict';
import { createScanner } from './scanner';
export function format(documentText, range, options) {
    var initialIndentLevel;
    var formatText;
    var formatTextStart;
    var rangeStart;
    var rangeEnd;
    if (range) {
        rangeStart = range.offset;
        rangeEnd = rangeStart + range.length;
        formatTextStart = rangeStart;
        while (formatTextStart > 0 && !isEOL(documentText, formatTextStart - 1)) {
            formatTextStart--;
        }
        var endOffset = rangeEnd;
        while (endOffset < documentText.length && !isEOL(documentText, endOffset)) {
            endOffset++;
        }
        formatText = documentText.substring(formatTextStart, endOffset);
        initialIndentLevel = computeIndentLevel(formatText, options);
    }
    else {
        formatText = documentText;
        initialIndentLevel = 0;
        formatTextStart = 0;
        rangeStart = 0;
        rangeEnd = documentText.length;
    }
    var eol = getEOL(options, documentText);
    var lineBreak = false;
    var indentLevel = 0;
    var indentValue;
    if (options.insertSpaces) {
        indentValue = repeat(' ', options.tabSize || 4);
    }
    else {
        indentValue = '\t';
    }
    var scanner = createScanner(formatText, false);
    var hasError = false;
    function newLineAndIndent() {
        return eol + repeat(indentValue, initialIndentLevel + indentLevel);
    }
    function scanNext() {
        var token = scanner.scan();
        lineBreak = false;
        while (token === 15 /* Trivia */ || token === 14 /* LineBreakTrivia */) {
            lineBreak = lineBreak || (token === 14 /* LineBreakTrivia */);
            token = scanner.scan();
        }
        hasError = token === 16 /* Unknown */ || scanner.getTokenError() !== 0 /* None */;
        return token;
    }
    var editOperations = [];
    function addEdit(text, startOffset, endOffset) {
        if (!hasError && startOffset < rangeEnd && endOffset > rangeStart && documentText.substring(startOffset, endOffset) !== text) {
            editOperations.push({ offset: startOffset, length: endOffset - startOffset, content: text });
        }
    }
    var firstToken = scanNext();
    if (firstToken !== 17 /* EOF */) {
        var firstTokenStart = scanner.getTokenOffset() + formatTextStart;
        var initialIndent = repeat(indentValue, initialIndentLevel);
        addEdit(initialIndent, formatTextStart, firstTokenStart);
    }
    while (firstToken !== 17 /* EOF */) {
        var firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
        var secondToken = scanNext();
        var replaceContent = '';
        while (!lineBreak && (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */)) {
            // comments on the same line: keep them on the same line, but ignore them otherwise
            var commentTokenStart = scanner.getTokenOffset() + formatTextStart;
            addEdit(' ', firstTokenEnd, commentTokenStart);
            firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
            replaceContent = secondToken === 12 /* LineCommentTrivia */ ? newLineAndIndent() : '';
            secondToken = scanNext();
        }
        if (secondToken === 2 /* CloseBraceToken */) {
            if (firstToken !== 1 /* OpenBraceToken */) {
                indentLevel--;
                replaceContent = newLineAndIndent();
            }
        }
        else if (secondToken === 4 /* CloseBracketToken */) {
            if (firstToken !== 3 /* OpenBracketToken */) {
                indentLevel--;
                replaceContent = newLineAndIndent();
            }
        }
        else {
            switch (firstToken) {
                case 3 /* OpenBracketToken */:
                case 1 /* OpenBraceToken */:
                    indentLevel++;
                    replaceContent = newLineAndIndent();
                    break;
                case 5 /* CommaToken */:
                case 12 /* LineCommentTrivia */:
                    replaceContent = newLineAndIndent();
                    break;
                case 13 /* BlockCommentTrivia */:
                    if (lineBreak) {
                        replaceContent = newLineAndIndent();
                    }
                    else {
                        // symbol following comment on the same line: keep on same line, separate with ' '
                        replaceContent = ' ';
                    }
                    break;
                case 6 /* ColonToken */:
                    replaceContent = ' ';
                    break;
                case 10 /* StringLiteral */:
                    if (secondToken === 6 /* ColonToken */) {
                        replaceContent = '';
                        break;
                    }
                // fall through
                case 7 /* NullKeyword */:
                case 8 /* TrueKeyword */:
                case 9 /* FalseKeyword */:
                case 11 /* NumericLiteral */:
                case 2 /* CloseBraceToken */:
                case 4 /* CloseBracketToken */:
                    if (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */) {
                        replaceContent = ' ';
                    }
                    else if (secondToken !== 5 /* CommaToken */ && secondToken !== 17 /* EOF */) {
                        hasError = true;
                    }
                    break;
                case 16 /* Unknown */:
                    hasError = true;
                    break;
            }
            if (lineBreak && (secondToken === 12 /* LineCommentTrivia */ || secondToken === 13 /* BlockCommentTrivia */)) {
                replaceContent = newLineAndIndent();
            }
        }
        var secondTokenStart = scanner.getTokenOffset() + formatTextStart;
        addEdit(replaceContent, firstTokenEnd, secondTokenStart);
        firstToken = secondToken;
    }
    return editOperations;
}
function repeat(s, count) {
    var result = '';
    for (var i = 0; i < count; i++) {
        result += s;
    }
    return result;
}
function computeIndentLevel(content, options) {
    var i = 0;
    var nChars = 0;
    var tabSize = options.tabSize || 4;
    while (i < content.length) {
        var ch = content.charAt(i);
        if (ch === ' ') {
            nChars++;
        }
        else if (ch === '\t') {
            nChars += tabSize;
        }
        else {
            break;
        }
        i++;
    }
    return Math.floor(nChars / tabSize);
}
function getEOL(options, text) {
    for (var i = 0; i < text.length; i++) {
        var ch = text.charAt(i);
        if (ch === '\r') {
            if (i + 1 < text.length && text.charAt(i + 1) === '\n') {
                return '\r\n';
            }
            return '\r';
        }
        else if (ch === '\n') {
            return '\n';
        }
    }
    return (options && options.eol) || '\n';
}
export function isEOL(text, offset) {
    return '\r\n'.indexOf(text.charAt(offset)) !== -1;
}