sports-miniapp/node_modules/jsonc-parser/lib/esm/impl/format.js

/*---------------------------------------------------------------------------------------------
 *  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';
import { cachedSpaces, cachedBreakLinesWithSpaces, supportedEols } from './string-intern';
export function format(documentText, range, options) {
    let initialIndentLevel;
    let formatText;
    let formatTextStart;
    let rangeStart;
    let rangeEnd;
    if (range) {
        rangeStart = range.offset;
        rangeEnd = rangeStart + range.length;
        formatTextStart = rangeStart;
        while (formatTextStart > 0 && !isEOL(documentText, formatTextStart - 1)) {
            formatTextStart--;
        }
        let 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;
    }
    const eol = getEOL(options, documentText);
    const eolFastPathSupported = supportedEols.includes(eol);
    let numberLineBreaks = 0;
    let indentLevel = 0;
    let indentValue;
    if (options.insertSpaces) {
        indentValue = cachedSpaces[options.tabSize || 4] ?? repeat(cachedSpaces[1], options.tabSize || 4);
    }
    else {
        indentValue = '\t';
    }
    const indentType = indentValue === '\t' ? '\t' : ' ';
    let scanner = createScanner(formatText, false);
    let hasError = false;
    function newLinesAndIndent() {
        if (numberLineBreaks > 1) {
            return repeat(eol, numberLineBreaks) + repeat(indentValue, initialIndentLevel + indentLevel);
        }
        const amountOfSpaces = indentValue.length * (initialIndentLevel + indentLevel);
        if (!eolFastPathSupported || amountOfSpaces > cachedBreakLinesWithSpaces[indentType][eol].length) {
            return eol + repeat(indentValue, initialIndentLevel + indentLevel);
        }
        if (amountOfSpaces <= 0) {
            return eol;
        }
        return cachedBreakLinesWithSpaces[indentType][eol][amountOfSpaces];
    }
    function scanNext() {
        let token = scanner.scan();
        numberLineBreaks = 0;
        while (token === 15 /* SyntaxKind.Trivia */ || token === 14 /* SyntaxKind.LineBreakTrivia */) {
            if (token === 14 /* SyntaxKind.LineBreakTrivia */ && options.keepLines) {
                numberLineBreaks += 1;
            }
            else if (token === 14 /* SyntaxKind.LineBreakTrivia */) {
                numberLineBreaks = 1;
            }
            token = scanner.scan();
        }
        hasError = token === 16 /* SyntaxKind.Unknown */ || scanner.getTokenError() !== 0 /* ScanError.None */;
        return token;
    }
    const editOperations = [];
    function addEdit(text, startOffset, endOffset) {
        if (!hasError && (!range || (startOffset < rangeEnd && endOffset > rangeStart)) && documentText.substring(startOffset, endOffset) !== text) {
            editOperations.push({ offset: startOffset, length: endOffset - startOffset, content: text });
        }
    }
    let firstToken = scanNext();
    if (options.keepLines && numberLineBreaks > 0) {
        addEdit(repeat(eol, numberLineBreaks), 0, 0);
    }
    if (firstToken !== 17 /* SyntaxKind.EOF */) {
        let firstTokenStart = scanner.getTokenOffset() + formatTextStart;
        let initialIndent = (indentValue.length * initialIndentLevel < 20) && options.insertSpaces
            ? cachedSpaces[indentValue.length * initialIndentLevel]
            : repeat(indentValue, initialIndentLevel);
        addEdit(initialIndent, formatTextStart, firstTokenStart);
    }
    while (firstToken !== 17 /* SyntaxKind.EOF */) {
        let firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
        let secondToken = scanNext();
        let replaceContent = '';
        let needsLineBreak = false;
        while (numberLineBreaks === 0 && (secondToken === 12 /* SyntaxKind.LineCommentTrivia */ || secondToken === 13 /* SyntaxKind.BlockCommentTrivia */)) {
            let commentTokenStart = scanner.getTokenOffset() + formatTextStart;
            addEdit(cachedSpaces[1], firstTokenEnd, commentTokenStart);
            firstTokenEnd = scanner.getTokenOffset() + scanner.getTokenLength() + formatTextStart;
            needsLineBreak = secondToken === 12 /* SyntaxKind.LineCommentTrivia */;
            replaceContent = needsLineBreak ? newLinesAndIndent() : '';
            secondToken = scanNext();
        }
        if (secondToken === 2 /* SyntaxKind.CloseBraceToken */) {
            if (firstToken !== 1 /* SyntaxKind.OpenBraceToken */) {
                indentLevel--;
            }
            ;
            if (options.keepLines && numberLineBreaks > 0 || !options.keepLines && firstToken !== 1 /* SyntaxKind.OpenBraceToken */) {
                replaceContent = newLinesAndIndent();
            }
            else if (options.keepLines) {
                replaceContent = cachedSpaces[1];
            }
        }
        else if (secondToken === 4 /* SyntaxKind.CloseBracketToken */) {
            if (firstToken !== 3 /* SyntaxKind.OpenBracketToken */) {
                indentLevel--;
            }
            ;
            if (options.keepLines && numberLineBreaks > 0 || !options.keepLines && firstToken !== 3 /* SyntaxKind.OpenBracketToken */) {
                replaceContent = newLinesAndIndent();
            }
            else if (options.keepLines) {
                replaceContent = cachedSpaces[1];
            }
        }
        else {
            switch (firstToken) {
                case 3 /* SyntaxKind.OpenBracketToken */:
                case 1 /* SyntaxKind.OpenBraceToken */:
                    indentLevel++;
                    if (options.keepLines && numberLineBreaks > 0 || !options.keepLines) {
                        replaceContent = newLinesAndIndent();
                    }
                    else {
                        replaceContent = cachedSpaces[1];
                    }
                    break;
                case 5 /* SyntaxKind.CommaToken */:
                    if (options.keepLines && numberLineBreaks > 0 || !options.keepLines) {
                        replaceContent = newLinesAndIndent();
                    }
                    else {
                        replaceContent = cachedSpaces[1];
                    }
                    break;
                case 12 /* SyntaxKind.LineCommentTrivia */:
                    replaceContent = newLinesAndIndent();
                    break;
                case 13 /* SyntaxKind.BlockCommentTrivia */:
                    if (numberLineBreaks > 0) {
                        replaceContent = newLinesAndIndent();
                    }
                    else if (!needsLineBreak) {
                        replaceContent = cachedSpaces[1];
                    }
                    break;
                case 6 /* SyntaxKind.ColonToken */:
                    if (options.keepLines && numberLineBreaks > 0) {
                        replaceContent = newLinesAndIndent();
                    }
                    else if (!needsLineBreak) {
                        replaceContent = cachedSpaces[1];
                    }
                    break;
                case 10 /* SyntaxKind.StringLiteral */:
                    if (options.keepLines && numberLineBreaks > 0) {
                        replaceContent = newLinesAndIndent();
                    }
                    else if (secondToken === 6 /* SyntaxKind.ColonToken */ && !needsLineBreak) {
                        replaceContent = '';
                    }
                    break;
                case 7 /* SyntaxKind.NullKeyword */:
                case 8 /* SyntaxKind.TrueKeyword */:
                case 9 /* SyntaxKind.FalseKeyword */:
                case 11 /* SyntaxKind.NumericLiteral */:
                case 2 /* SyntaxKind.CloseBraceToken */:
                case 4 /* SyntaxKind.CloseBracketToken */:
                    if (options.keepLines && numberLineBreaks > 0) {
                        replaceContent = newLinesAndIndent();
                    }
                    else {
                        if ((secondToken === 12 /* SyntaxKind.LineCommentTrivia */ || secondToken === 13 /* SyntaxKind.BlockCommentTrivia */) && !needsLineBreak) {
                            replaceContent = cachedSpaces[1];
                        }
                        else if (secondToken !== 5 /* SyntaxKind.CommaToken */ && secondToken !== 17 /* SyntaxKind.EOF */) {
                            hasError = true;
                        }
                    }
                    break;
                case 16 /* SyntaxKind.Unknown */:
                    hasError = true;
                    break;
            }
            if (numberLineBreaks > 0 && (secondToken === 12 /* SyntaxKind.LineCommentTrivia */ || secondToken === 13 /* SyntaxKind.BlockCommentTrivia */)) {
                replaceContent = newLinesAndIndent();
            }
        }
        if (secondToken === 17 /* SyntaxKind.EOF */) {
            if (options.keepLines && numberLineBreaks > 0) {
                replaceContent = newLinesAndIndent();
            }
            else {
                replaceContent = options.insertFinalNewline ? eol : '';
            }
        }
        const secondTokenStart = scanner.getTokenOffset() + formatTextStart;
        addEdit(replaceContent, firstTokenEnd, secondTokenStart);
        firstToken = secondToken;
    }
    return editOperations;
}
function repeat(s, count) {
    let result = '';
    for (let i = 0; i < count; i++) {
        result += s;
    }
    return result;
}
function computeIndentLevel(content, options) {
    let i = 0;
    let nChars = 0;
    const tabSize = options.tabSize || 4;
    while (i < content.length) {
        let ch = content.charAt(i);
        if (ch === cachedSpaces[1]) {
            nChars++;
        }
        else if (ch === '\t') {
            nChars += tabSize;
        }
        else {
            break;
        }
        i++;
    }
    return Math.floor(nChars / tabSize);
}
function getEOL(options, text) {
    for (let i = 0; i < text.length; i++) {
        const 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;
}