[6a3a178] | 1 | /**
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| 2 | * Creates a JSON scanner on the given text.
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| 3 | * If ignoreTrivia is set, whitespaces or comments are ignored.
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| 4 | */
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| 5 | export declare const createScanner: (text: string, ignoreTrivia?: boolean) => JSONScanner;
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| 6 | export declare const enum ScanError {
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| 7 | None = 0,
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| 8 | UnexpectedEndOfComment = 1,
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| 9 | UnexpectedEndOfString = 2,
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| 10 | UnexpectedEndOfNumber = 3,
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| 11 | InvalidUnicode = 4,
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| 12 | InvalidEscapeCharacter = 5,
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| 13 | InvalidCharacter = 6
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| 14 | }
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| 15 | export declare const enum SyntaxKind {
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| 16 | OpenBraceToken = 1,
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| 17 | CloseBraceToken = 2,
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| 18 | OpenBracketToken = 3,
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| 19 | CloseBracketToken = 4,
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| 20 | CommaToken = 5,
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| 21 | ColonToken = 6,
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| 22 | NullKeyword = 7,
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| 23 | TrueKeyword = 8,
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| 24 | FalseKeyword = 9,
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| 25 | StringLiteral = 10,
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| 26 | NumericLiteral = 11,
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| 27 | LineCommentTrivia = 12,
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| 28 | BlockCommentTrivia = 13,
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| 29 | LineBreakTrivia = 14,
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| 30 | Trivia = 15,
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| 31 | Unknown = 16,
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| 32 | EOF = 17
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| 33 | }
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| 34 | /**
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| 35 | * The scanner object, representing a JSON scanner at a position in the input string.
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| 36 | */
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| 37 | export interface JSONScanner {
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| 38 | /**
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| 39 | * Sets the scan position to a new offset. A call to 'scan' is needed to get the first token.
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| 40 | */
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| 41 | setPosition(pos: number): void;
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| 42 | /**
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| 43 | * Read the next token. Returns the token code.
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| 44 | */
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| 45 | scan(): SyntaxKind;
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| 46 | /**
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| 47 | * Returns the current scan position, which is after the last read token.
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| 48 | */
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| 49 | getPosition(): number;
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| 50 | /**
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| 51 | * Returns the last read token.
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| 52 | */
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| 53 | getToken(): SyntaxKind;
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| 54 | /**
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| 55 | * Returns the last read token value. The value for strings is the decoded string content. For numbers it's of type number, for boolean it's true or false.
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| 56 | */
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| 57 | getTokenValue(): string;
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| 58 | /**
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| 59 | * The start offset of the last read token.
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| 60 | */
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| 61 | getTokenOffset(): number;
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| 62 | /**
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| 63 | * The length of the last read token.
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| 64 | */
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| 65 | getTokenLength(): number;
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| 66 | /**
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| 67 | * The zero-based start line number of the last read token.
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| 68 | */
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| 69 | getTokenStartLine(): number;
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| 70 | /**
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| 71 | * The zero-based start character (column) of the last read token.
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| 72 | */
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| 73 | getTokenStartCharacter(): number;
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| 74 | /**
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| 75 | * An error code of the last scan.
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| 76 | */
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| 77 | getTokenError(): ScanError;
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| 78 | }
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| 79 | /**
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| 80 | * 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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| 81 | */
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| 82 | export declare const getLocation: (text: string, position: number) => Location;
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| 83 | /**
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| 84 | * 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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| 85 | * Therefore, always check the errors list to find out if the input was valid.
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| 86 | */
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| 87 | export declare const parse: (text: string, errors?: ParseError[], options?: ParseOptions) => any;
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| 88 | /**
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| 89 | * 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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| 90 | */
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| 91 | export declare const parseTree: (text: string, errors?: ParseError[], options?: ParseOptions) => Node | undefined;
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| 92 | /**
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| 93 | * Finds the node at the given path in a JSON DOM.
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| 94 | */
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| 95 | export declare const findNodeAtLocation: (root: Node, path: JSONPath) => Node | undefined;
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| 96 | /**
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| 97 | * 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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| 98 | */
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| 99 | export declare const findNodeAtOffset: (root: Node, offset: number, includeRightBound?: boolean) => Node | undefined;
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| 100 | /**
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| 101 | * Gets the JSON path of the given JSON DOM node
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| 102 | */
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| 103 | export declare const getNodePath: (node: Node) => JSONPath;
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| 104 | /**
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| 105 | * Evaluates the JavaScript object of the given JSON DOM node
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| 106 | */
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| 107 | export declare const getNodeValue: (node: Node) => any;
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| 108 | /**
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| 109 | * Parses the given text and invokes the visitor functions for each object, array and literal reached.
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| 110 | */
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| 111 | export declare const visit: (text: string, visitor: JSONVisitor, options?: ParseOptions) => any;
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| 112 | /**
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| 113 | * Takes JSON with JavaScript-style comments and remove
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| 114 | * them. Optionally replaces every none-newline character
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| 115 | * of comments with a replaceCharacter
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| 116 | */
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| 117 | export declare const stripComments: (text: string, replaceCh?: string) => string;
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| 118 | export interface ParseError {
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| 119 | error: ParseErrorCode;
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| 120 | offset: number;
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| 121 | length: number;
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| 122 | }
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| 123 | export declare const enum ParseErrorCode {
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| 124 | InvalidSymbol = 1,
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| 125 | InvalidNumberFormat = 2,
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| 126 | PropertyNameExpected = 3,
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| 127 | ValueExpected = 4,
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| 128 | ColonExpected = 5,
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| 129 | CommaExpected = 6,
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| 130 | CloseBraceExpected = 7,
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| 131 | CloseBracketExpected = 8,
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| 132 | EndOfFileExpected = 9,
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| 133 | InvalidCommentToken = 10,
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| 134 | UnexpectedEndOfComment = 11,
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| 135 | UnexpectedEndOfString = 12,
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| 136 | UnexpectedEndOfNumber = 13,
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| 137 | InvalidUnicode = 14,
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| 138 | InvalidEscapeCharacter = 15,
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| 139 | InvalidCharacter = 16
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| 140 | }
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| 141 | export declare function printParseErrorCode(code: ParseErrorCode): "InvalidSymbol" | "InvalidNumberFormat" | "PropertyNameExpected" | "ValueExpected" | "ColonExpected" | "CommaExpected" | "CloseBraceExpected" | "CloseBracketExpected" | "EndOfFileExpected" | "InvalidCommentToken" | "UnexpectedEndOfComment" | "UnexpectedEndOfString" | "UnexpectedEndOfNumber" | "InvalidUnicode" | "InvalidEscapeCharacter" | "InvalidCharacter" | "<unknown ParseErrorCode>";
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| 142 | export declare type NodeType = 'object' | 'array' | 'property' | 'string' | 'number' | 'boolean' | 'null';
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| 143 | export interface Node {
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| 144 | readonly type: NodeType;
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| 145 | readonly value?: any;
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| 146 | readonly offset: number;
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| 147 | readonly length: number;
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| 148 | readonly colonOffset?: number;
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| 149 | readonly parent?: Node;
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| 150 | readonly children?: Node[];
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| 151 | }
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| 152 | export declare type Segment = string | number;
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| 153 | export declare type JSONPath = Segment[];
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| 154 | export interface Location {
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| 155 | /**
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| 156 | * The previous property key or literal value (string, number, boolean or null) or undefined.
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| 157 | */
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| 158 | previousNode?: Node;
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| 159 | /**
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| 160 | * The path describing the location in the JSON document. The path consists of a sequence of strings
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| 161 | * representing an object property or numbers for array indices.
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| 162 | */
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| 163 | path: JSONPath;
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| 164 | /**
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| 165 | * Matches the locations path against a pattern consisting of strings (for properties) and numbers (for array indices).
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| 166 | * '*' will match a single segment of any property name or index.
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| 167 | * '**' will match a sequence of segments of any property name or index, or no segment.
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| 168 | */
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| 169 | matches: (patterns: JSONPath) => boolean;
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| 170 | /**
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| 171 | * If set, the location's offset is at a property key.
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| 172 | */
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| 173 | isAtPropertyKey: boolean;
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| 174 | }
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| 175 | export interface ParseOptions {
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| 176 | disallowComments?: boolean;
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| 177 | allowTrailingComma?: boolean;
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| 178 | allowEmptyContent?: boolean;
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| 179 | }
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| 180 | export interface JSONVisitor {
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| 181 | /**
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| 182 | * Invoked when an open brace is encountered and an object is started. The offset and length represent the location of the open brace.
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| 183 | */
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| 184 | onObjectBegin?: (offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 185 | /**
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| 186 | * Invoked when a property is encountered. The offset and length represent the location of the property name.
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| 187 | */
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| 188 | onObjectProperty?: (property: string, offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 189 | /**
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| 190 | * Invoked when a closing brace is encountered and an object is completed. The offset and length represent the location of the closing brace.
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| 191 | */
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| 192 | onObjectEnd?: (offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 193 | /**
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| 194 | * Invoked when an open bracket is encountered. The offset and length represent the location of the open bracket.
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| 195 | */
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| 196 | onArrayBegin?: (offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 197 | /**
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| 198 | * Invoked when a closing bracket is encountered. The offset and length represent the location of the closing bracket.
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| 199 | */
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| 200 | onArrayEnd?: (offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 201 | /**
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| 202 | * Invoked when a literal value is encountered. The offset and length represent the location of the literal value.
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| 203 | */
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| 204 | onLiteralValue?: (value: any, offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 205 | /**
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| 206 | * Invoked when a comma or colon separator is encountered. The offset and length represent the location of the separator.
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| 207 | */
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| 208 | onSeparator?: (character: string, offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 209 | /**
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| 210 | * When comments are allowed, invoked when a line or block comment is encountered. The offset and length represent the location of the comment.
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| 211 | */
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| 212 | onComment?: (offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 213 | /**
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| 214 | * Invoked on an error.
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| 215 | */
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| 216 | onError?: (error: ParseErrorCode, offset: number, length: number, startLine: number, startCharacter: number) => void;
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| 217 | }
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| 218 | /**
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| 219 | * Represents a text modification
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| 220 | */
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| 221 | export interface Edit {
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| 222 | /**
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| 223 | * The start offset of the modification.
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| 224 | */
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| 225 | offset: number;
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| 226 | /**
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| 227 | * The length of the modification. Must not be negative. Empty length represents an *insert*.
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| 228 | */
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| 229 | length: number;
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| 230 | /**
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| 231 | * The new content. Empty content represents a *remove*.
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| 232 | */
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| 233 | content: string;
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| 234 | }
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| 235 | /**
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| 236 | * A text range in the document
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| 237 | */
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| 238 | export interface Range {
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| 239 | /**
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| 240 | * The start offset of the range.
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| 241 | */
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| 242 | offset: number;
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| 243 | /**
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| 244 | * The length of the range. Must not be negative.
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| 245 | */
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| 246 | length: number;
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| 247 | }
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| 248 | export interface FormattingOptions {
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| 249 | /**
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| 250 | * If indentation is based on spaces (`insertSpaces` = true), the number of spaces that make an indent.
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| 251 | */
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| 252 | tabSize?: number;
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| 253 | /**
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| 254 | * Is indentation based on spaces?
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| 255 | */
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| 256 | insertSpaces?: boolean;
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| 257 | /**
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| 258 | * The default 'end of line' character. If not set, '\n' is used as default.
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| 259 | */
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| 260 | eol?: string;
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| 261 | /**
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| 262 | * If set, will add a new line at the end of the document.
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| 263 | */
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| 264 | insertFinalNewline?: boolean;
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| 265 | }
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| 266 | /**
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| 267 | * Computes the edits needed to format a JSON document.
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| 268 | *
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| 269 | * @param documentText The input text
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| 270 | * @param range The range to format or `undefined` to format the full content
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| 271 | * @param options The formatting options
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| 272 | * @returns A list of edit operations describing the formatting changes to the original document. Edits can be either inserts, replacements or
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| 273 | * 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
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| 274 | * text in the original document. However, multiple edits can have
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| 275 | * 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.
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| 276 | * To apply edits to an input, you can use `applyEdits`.
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| 277 | */
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| 278 | export declare function format(documentText: string, range: Range | undefined, options: FormattingOptions): Edit[];
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| 279 | /**
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| 280 | * Options used when computing the modification edits
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| 281 | */
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| 282 | export interface ModificationOptions {
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| 283 | /**
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| 284 | * Formatting options. If undefined, the newly inserted code will be inserted unformatted.
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| 285 | */
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| 286 | formattingOptions?: FormattingOptions;
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| 287 | /**
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| 288 | * Default false. If `JSONPath` refers to an index of an array and {@property isArrayInsertion} is `true`, then
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| 289 | * {@function modify} will insert a new item at that location instead of overwriting its contents.
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| 290 | */
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| 291 | isArrayInsertion?: boolean;
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| 292 | /**
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| 293 | * Optional function to define the insertion index given an existing list of properties.
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| 294 | */
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| 295 | getInsertionIndex?: (properties: string[]) => number;
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| 296 | }
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| 297 | /**
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| 298 | * Computes the edits needed to modify a value in the JSON document.
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| 299 | *
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| 300 | * @param documentText The input text
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| 301 | * @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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| 302 | * If the path points to an non-existing property or item, it will be created.
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| 303 | * @param value The new value for the specified property or item. If the value is undefined,
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| 304 | * the property or item will be removed.
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| 305 | * @param options Options
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| 306 | * @returns A list of edit operations describing the formatting changes to the original document. Edits can be either inserts, replacements or
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| 307 | * 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
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| 308 | * text in the original document. However, multiple edits can have
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| 309 | * 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.
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| 310 | * To apply edits to an input, you can use `applyEdits`.
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| 311 | */
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| 312 | export declare function modify(text: string, path: JSONPath, value: any, options: ModificationOptions): Edit[];
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| 313 | /**
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| 314 | * Applies edits to a input string.
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| 315 | */
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| 316 | export declare function applyEdits(text: string, edits: Edit[]): string;
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