morphit/node_modules/cborg/interface.ts

67 lines
1.9 KiB
TypeScript

import { Token } from './lib/token'
export type TokenOrNestedTokens = Token | Token[] | TokenOrNestedTokens[]
export interface Reference {
parent: Reference | undefined
obj: object | any[]
includes(obj: object | any[]): boolean
}
export type OptionalTypeEncoder = (data: any, typ: string, options: EncodeOptions, refStack?: Reference) => TokenOrNestedTokens | null
export type StrictTypeEncoder = (data: any, typ: string, options: EncodeOptions, refStack?: Reference) => TokenOrNestedTokens
export type TokenTypeEncoder = {
(writer: ByteWriter, token: Token, options?: EncodeOptions): void;
compareTokens(t1: Token, t2: Token): number;
// TODO: make this non-optional as a breaking change and remove the throw in length.js
encodedSize?(token: Token, options?: EncodeOptions): number;
}
export type MapSorter = (e1: (Token | Token[])[], e2: (Token | Token[])[]) => number
export type QuickEncodeToken = (token: Token) => Uint8Array | undefined
export interface DecodeTokenizer {
done(): boolean,
next(): Token,
pos(): number,
}
export type TagDecoder = (inner: any) => any
export interface DecodeOptions {
allowIndefinite?: boolean
allowUndefined?: boolean
coerceUndefinedToNull?: boolean
allowInfinity?: boolean
allowNaN?: boolean
allowBigInt?: boolean
strict?: boolean
useMaps?: boolean
rejectDuplicateMapKeys?: boolean
retainStringBytes?: boolean
tags?: TagDecoder[],
tokenizer?: DecodeTokenizer
}
export interface EncodeOptions {
float64?: boolean,
addBreakTokens?: boolean,
mapSorter?: MapSorter,
quickEncodeToken?: QuickEncodeToken,
typeEncoders?: { [typeName: string]: OptionalTypeEncoder }
/**
* If true, plain object properties with `undefined` values are ignored during
* encoding.
*/
ignoreUndefinedProperties?: boolean,
}
export interface ByteWriter {
chunks: (Uint8Array | number[])[];
reset(): void;
push(bytes: Uint8Array | number[]): void;
toBytes(reset?: boolean | undefined): Uint8Array;
}