| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178 | /*--------------------------------------------------------------------------------------------- *  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 * as formatter from './impl/format';import * as edit from './impl/edit';import * as scanner from './impl/scanner';import * as parser from './impl/parser';/** * Creates a JSON scanner on the given text. * If ignoreTrivia is set, whitespaces or comments are ignored. */export const createScanner = scanner.createScanner;export var ScanError;(function (ScanError) {    ScanError[ScanError["None"] = 0] = "None";    ScanError[ScanError["UnexpectedEndOfComment"] = 1] = "UnexpectedEndOfComment";    ScanError[ScanError["UnexpectedEndOfString"] = 2] = "UnexpectedEndOfString";    ScanError[ScanError["UnexpectedEndOfNumber"] = 3] = "UnexpectedEndOfNumber";    ScanError[ScanError["InvalidUnicode"] = 4] = "InvalidUnicode";    ScanError[ScanError["InvalidEscapeCharacter"] = 5] = "InvalidEscapeCharacter";    ScanError[ScanError["InvalidCharacter"] = 6] = "InvalidCharacter";})(ScanError || (ScanError = {}));export var SyntaxKind;(function (SyntaxKind) {    SyntaxKind[SyntaxKind["OpenBraceToken"] = 1] = "OpenBraceToken";    SyntaxKind[SyntaxKind["CloseBraceToken"] = 2] = "CloseBraceToken";    SyntaxKind[SyntaxKind["OpenBracketToken"] = 3] = "OpenBracketToken";    SyntaxKind[SyntaxKind["CloseBracketToken"] = 4] = "CloseBracketToken";    SyntaxKind[SyntaxKind["CommaToken"] = 5] = "CommaToken";    SyntaxKind[SyntaxKind["ColonToken"] = 6] = "ColonToken";    SyntaxKind[SyntaxKind["NullKeyword"] = 7] = "NullKeyword";    SyntaxKind[SyntaxKind["TrueKeyword"] = 8] = "TrueKeyword";    SyntaxKind[SyntaxKind["FalseKeyword"] = 9] = "FalseKeyword";    SyntaxKind[SyntaxKind["StringLiteral"] = 10] = "StringLiteral";    SyntaxKind[SyntaxKind["NumericLiteral"] = 11] = "NumericLiteral";    SyntaxKind[SyntaxKind["LineCommentTrivia"] = 12] = "LineCommentTrivia";    SyntaxKind[SyntaxKind["BlockCommentTrivia"] = 13] = "BlockCommentTrivia";    SyntaxKind[SyntaxKind["LineBreakTrivia"] = 14] = "LineBreakTrivia";    SyntaxKind[SyntaxKind["Trivia"] = 15] = "Trivia";    SyntaxKind[SyntaxKind["Unknown"] = 16] = "Unknown";    SyntaxKind[SyntaxKind["EOF"] = 17] = "EOF";})(SyntaxKind || (SyntaxKind = {}));/** * For a given offset, evaluate the location in the JSON document. Each segment in the location path is either a property name or an array index. */export const getLocation = parser.getLocation;/** * Parses the given text and returns the object the JSON content represents. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result. * Therefore, always check the errors list to find out if the input was valid. */export const parse = parser.parse;/** * Parses the given text and returns a tree representation the JSON content. On invalid input, the parser tries to be as fault tolerant as possible, but still return a result. */export const parseTree = parser.parseTree;/** * Finds the node at the given path in a JSON DOM. */export const findNodeAtLocation = parser.findNodeAtLocation;/** * Finds the innermost node at the given offset. If includeRightBound is set, also finds nodes that end at the given offset. */export const findNodeAtOffset = parser.findNodeAtOffset;/** * Gets the JSON path of the given JSON DOM node */export const getNodePath = parser.getNodePath;/** * Evaluates the JavaScript object of the given JSON DOM node */export const getNodeValue = parser.getNodeValue;/** * Parses the given text and invokes the visitor functions for each object, array and literal reached. */export const visit = parser.visit;/** * Takes JSON with JavaScript-style comments and remove * them. Optionally replaces every none-newline character * of comments with a replaceCharacter */export const stripComments = parser.stripComments;export var ParseErrorCode;(function (ParseErrorCode) {    ParseErrorCode[ParseErrorCode["InvalidSymbol"] = 1] = "InvalidSymbol";    ParseErrorCode[ParseErrorCode["InvalidNumberFormat"] = 2] = "InvalidNumberFormat";    ParseErrorCode[ParseErrorCode["PropertyNameExpected"] = 3] = "PropertyNameExpected";    ParseErrorCode[ParseErrorCode["ValueExpected"] = 4] = "ValueExpected";    ParseErrorCode[ParseErrorCode["ColonExpected"] = 5] = "ColonExpected";    ParseErrorCode[ParseErrorCode["CommaExpected"] = 6] = "CommaExpected";    ParseErrorCode[ParseErrorCode["CloseBraceExpected"] = 7] = "CloseBraceExpected";    ParseErrorCode[ParseErrorCode["CloseBracketExpected"] = 8] = "CloseBracketExpected";    ParseErrorCode[ParseErrorCode["EndOfFileExpected"] = 9] = "EndOfFileExpected";    ParseErrorCode[ParseErrorCode["InvalidCommentToken"] = 10] = "InvalidCommentToken";    ParseErrorCode[ParseErrorCode["UnexpectedEndOfComment"] = 11] = "UnexpectedEndOfComment";    ParseErrorCode[ParseErrorCode["UnexpectedEndOfString"] = 12] = "UnexpectedEndOfString";    ParseErrorCode[ParseErrorCode["UnexpectedEndOfNumber"] = 13] = "UnexpectedEndOfNumber";    ParseErrorCode[ParseErrorCode["InvalidUnicode"] = 14] = "InvalidUnicode";    ParseErrorCode[ParseErrorCode["InvalidEscapeCharacter"] = 15] = "InvalidEscapeCharacter";    ParseErrorCode[ParseErrorCode["InvalidCharacter"] = 16] = "InvalidCharacter";})(ParseErrorCode || (ParseErrorCode = {}));export function printParseErrorCode(code) {    switch (code) {        case 1 /* ParseErrorCode.InvalidSymbol */: return 'InvalidSymbol';        case 2 /* ParseErrorCode.InvalidNumberFormat */: return 'InvalidNumberFormat';        case 3 /* ParseErrorCode.PropertyNameExpected */: return 'PropertyNameExpected';        case 4 /* ParseErrorCode.ValueExpected */: return 'ValueExpected';        case 5 /* ParseErrorCode.ColonExpected */: return 'ColonExpected';        case 6 /* ParseErrorCode.CommaExpected */: return 'CommaExpected';        case 7 /* ParseErrorCode.CloseBraceExpected */: return 'CloseBraceExpected';        case 8 /* ParseErrorCode.CloseBracketExpected */: return 'CloseBracketExpected';        case 9 /* ParseErrorCode.EndOfFileExpected */: return 'EndOfFileExpected';        case 10 /* ParseErrorCode.InvalidCommentToken */: return 'InvalidCommentToken';        case 11 /* ParseErrorCode.UnexpectedEndOfComment */: return 'UnexpectedEndOfComment';        case 12 /* ParseErrorCode.UnexpectedEndOfString */: return 'UnexpectedEndOfString';        case 13 /* ParseErrorCode.UnexpectedEndOfNumber */: return 'UnexpectedEndOfNumber';        case 14 /* ParseErrorCode.InvalidUnicode */: return 'InvalidUnicode';        case 15 /* ParseErrorCode.InvalidEscapeCharacter */: return 'InvalidEscapeCharacter';        case 16 /* ParseErrorCode.InvalidCharacter */: return 'InvalidCharacter';    }    return '<unknown ParseErrorCode>';}/** * Computes the edit operations needed to format a JSON document. * * @param documentText The input text * @param range The range to format or `undefined` to format the full content * @param options The formatting options * @returns The edit operations describing the formatting changes to the original document following the format described in {@linkcode EditResult}. * To apply the edit operations to the input, use {@linkcode applyEdits}. */export function format(documentText, range, options) {    return formatter.format(documentText, range, options);}/** * Computes the edit operations needed to modify a value in the JSON document. * * @param documentText The input text * @param path The path of the value to change. The path represents either to the document root, a property or an array item. * If the path points to an non-existing property or item, it will be created. * @param value The new value for the specified property or item. If the value is undefined, * the property or item will be removed. * @param options Options * @returns The edit operations describing the changes to the original document, following the format described in {@linkcode EditResult}. * To apply the edit operations to the input, use {@linkcode applyEdits}. */export function modify(text, path, value, options) {    return edit.setProperty(text, path, value, options);}/** * Applies edits to an input string. * @param text The input text * @param edits Edit operations following the format described in {@linkcode EditResult}. * @returns The text with the applied edits. * @throws An error if the edit operations are not well-formed as described in {@linkcode EditResult}. */export function applyEdits(text, edits) {    let sortedEdits = edits.slice(0).sort((a, b) => {        const diff = a.offset - b.offset;        if (diff === 0) {            return a.length - b.length;        }        return diff;    });    let lastModifiedOffset = text.length;    for (let i = sortedEdits.length - 1; i >= 0; i--) {        let e = sortedEdits[i];        if (e.offset + e.length <= lastModifiedOffset) {            text = edit.applyEdit(text, e);        }        else {            throw new Error('Overlapping edit');        }        lastModifiedOffset = e.offset;    }    return text;}
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