securityos/node_modules/byte-data/index.d.ts

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2024-09-06 15:32:35 +00:00
// Type definitions for byte-data 18.1
// Project: https://github.com/rochars/byte-data
// Definitions by: Rafael da Silva Rocha <https://github.com/rochars>
// Definitions: https://github.com/rochars/byte-data
/**
* Read a string of UTF-8 characters from a byte buffer.
* @param {!(Uint8Array|Array<number>)} buffer A byte buffer.
* @param {number} [index=0] The buffer index to start reading.
* @param {number} [end=buffer.length] The index to stop reading, non inclusive.
* @return {string}
*/
export function unpackString(
buffer: Uint8Array|number[],
index?: number,
end?: number): string;
/**
* Write a string of UTF-8 characters as a byte buffer.
* @param {string} str The string to pack.
* @return {!Array<number>} The UTF-8 string bytes.
*/
export function packString(
str: string): number[];
/**
* Write a string of UTF-8 characters to a byte buffer.
* @param {string} str The string to pack.
* @param {!(Uint8Array|Array<number>)} buffer The output buffer.
* @param {number} [index=0] The buffer index to start writing.
* @return {number} The next index to write in the buffer.
*/
export function packStringTo(
str: string,
buffer: Uint8Array|number[],
index?: number): number;
// Numbers
/**
* Pack a array of numbers to a byte buffer.
* All other packing functions are interfaces to this function.
* @param {!(Array<number>|TypedArray)} values The values to pack.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {!(Uint8Array|Array<number>)} buffer The buffer to write on.
* @param {number} [index=0] The buffer index to start writing.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @return {number} The next index to write.
* @throws {Error} If the type definition is not valid.
* @throws {RangeError} On overflow.
* @throws {TypeError} If input is not valid.
*/
export function packArrayTo(
values: number[]|ArrayBufferView,
theType: object,
buffer: Uint8Array|number[],
index?: number,
clamp?: boolean): number;
/**
* Unpack a array of numbers from a byte buffer to a array or a typed array.
* All other unpacking functions are interfaces to this function.
* @param {!(Uint8Array|Array<number>)} buffer The byte buffer.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {!(TypedArray|Array<number>)} output The output array or typed array.
* @param {number} [start=0] The buffer index to start reading.
* @param {number} [end=buffer.length] The buffer index to stop reading.
* @param {boolean} [safe=false] If set to false, extra bytes in the end of
* the array are ignored and input buffers with insufficient bytes will
* write nothing to the output array. If safe is set to true the function
* will throw a 'Bad buffer length' error.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @throws {Error} If the type definition is not valid
* @throws {RangeError} On overflow
*/
export function unpackArrayTo(
buffer: Uint8Array|number[],
theType: object,
output: ArrayBufferView|number[],
start?: number,
end?: number,
safe?: boolean,
clamp?: boolean): void;
/**
* Pack a number to a byte buffer.
* @param {number} value The value.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {!(Uint8Array|Array<number>)} buffer The byte buffer to write on.
* @param {number} [index=0] The buffer index to write.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @return {number} The next index to write.
* @throws {Error} If the type definition is not valid.
* @throws {RangeError} On overflow.
* @throws {TypeError} If input is not valid.
*/
export function packTo(
value: number,
theType: object,
buffer: Uint8Array|number[],
index?: number,
clamp?: boolean): number;
/**
* Pack a number as a array of bytes.
* @param {number} value The number to pack.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @return {!Array<number>} The packed value.
* @throws {Error} If the type definition is not valid.
* @throws {RangeError} On overflow.
* @throws {TypeError} If input is not valid.
*/
export function pack(
value: number,
theType: object,
clamp?: boolean): number[];
/**
* Pack a array of numbers as a array of bytes.
* @param {!(Array<number>|TypedArray)} values The values to pack.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @return {!Array<number>} The packed values.
* @throws {Error} If the type definition is not valid.
* @throws {RangeError} On overflow.
* @throws {TypeError} If input is not valid.
*/
export function packArray(
values: number[]|ArrayBufferView,
theType: object,
clamp?: boolean): number[];
/**
* Unpack a array of numbers from a byte buffer.
* @param {!(Uint8Array|Array<number>)} buffer The byte buffer.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {number} [start=0] The buffer index to start reading.
* @param {number} [end=buffer.length] The buffer index to stop reading.
* @param {boolean} [safe=false] If set to false, extra bytes in the end of
* the array are ignored and input buffers with insufficient bytes will
* output a empty array. If safe is set to true the function
* will throw a 'Bad buffer length' error.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @return {!Array<number>}
* @throws {Error} If the type definition is not valid
* @throws {RangeError} On overflow
*/
export function unpackArray(
buffer: Uint8Array|number[],
theType: object,
start?: number,
end?: number,
safe?: boolean,
clamp?: boolean): number[];
/**
* Unpack a number from a byte buffer.
* @param {!(Uint8Array|Array<number>)} buffer The byte buffer.
* @param {!{bits:number, fp: (boolean|undefined), signed: (boolean|undefined), be: (boolean|undefined)}} theType The type definition.
* @param {number} [index=0] The buffer index to read.
* @param {boolean} [clamp=false] True to clamp ints on overflow.
* @return {number}
* @throws {Error} If the type definition is not valid
* @throws {Error} On bad buffer length.
* @throws {RangeError} On overflow
*/
export function unpack(
buffer: Uint8Array|number[],
theType: object,
index?: number,
clamp?: boolean): number;