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