/*--------------------------------------------------------------------------------------------- * 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 var createScanner = scanner.createScanner; /** * 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 var 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 var 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 var parseTree = parser.parseTree; /** * Finds the node at the given path in a JSON DOM. */ export var 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 var findNodeAtOffset = parser.findNodeAtOffset; /** * Gets the JSON path of the given JSON DOM node */ export var getNodePath = parser.getNodePath; /** * Evaluates the JavaScript object of the given JSON DOM node */ export var getNodeValue = parser.getNodeValue; /** * Parses the given text and invokes the visitor functions for each object, array and literal reached. */ export var visit = parser.visit; /** * Takes JSON with JavaScript-style comments and remove * them. Optionally replaces every none-newline character * of comments with a replaceCharacter */ export var stripComments = parser.stripComments; export function printParseErrorCode(code) { switch (code) { case 1 /* InvalidSymbol */: return 'InvalidSymbol'; case 2 /* InvalidNumberFormat */: return 'InvalidNumberFormat'; case 3 /* PropertyNameExpected */: return 'PropertyNameExpected'; case 4 /* ValueExpected */: return 'ValueExpected'; case 5 /* ColonExpected */: return 'ColonExpected'; case 6 /* CommaExpected */: return 'CommaExpected'; case 7 /* CloseBraceExpected */: return 'CloseBraceExpected'; case 8 /* CloseBracketExpected */: return 'CloseBracketExpected'; case 9 /* EndOfFileExpected */: return 'EndOfFileExpected'; case 10 /* InvalidCommentToken */: return 'InvalidCommentToken'; case 11 /* UnexpectedEndOfComment */: return 'UnexpectedEndOfComment'; case 12 /* UnexpectedEndOfString */: return 'UnexpectedEndOfString'; case 13 /* UnexpectedEndOfNumber */: return 'UnexpectedEndOfNumber'; case 14 /* InvalidUnicode */: return 'InvalidUnicode'; case 15 /* InvalidEscapeCharacter */: return 'InvalidEscapeCharacter'; case 16 /* InvalidCharacter */: return 'InvalidCharacter'; } return ''; } /** * Computes the edits 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 A list of edit operations describing the formatting changes to the original document. Edits can be either inserts, replacements or * removals of text segments. All offsets refer to the original state of the document. No two edits must change or remove the same range of * text in the original document. However, multiple edits can have * the same offset, for example multiple inserts, or an insert followed by a remove or replace. The order in the array defines which edit is applied first. * To apply edits to an input, you can use `applyEdits`. */ export function format(documentText, range, options) { return formatter.format(documentText, range, options); } /** * Computes the edits 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 A list of edit operations describing the formatting changes to the original document. Edits can be either inserts, replacements or * removals of text segments. All offsets refer to the original state of the document. No two edits must change or remove the same range of * text in the original document. However, multiple edits can have * the same offset, for example multiple inserts, or an insert followed by a remove or replace. The order in the array defines which edit is applied first. * To apply edits to an input, you can use `applyEdits`. */ export function modify(text, path, value, options) { return edit.setProperty(text, path, value, options); } /** * Applies edits to a input string. */ export function applyEdits(text, edits) { for (var i = edits.length - 1; i >= 0; i--) { text = edit.applyEdit(text, edits[i]); } return text; }