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smartbuffer.d.ts
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/// <reference types="node" /> /** * Object interface for constructing new SmartBuffer instances. */ interface SmartBufferOptions { encoding?: BufferEncoding; size?: number; buff?: Buffer; } declare class SmartBuffer { length: number; private _encoding; private _buff; private _writeOffset; private _readOffset; /** * Creates a new SmartBuffer instance. * * @param options { SmartBufferOptions } The SmartBufferOptions to apply to this instance. */ constructor(options?: SmartBufferOptions); /** * Creates a new SmartBuffer instance with the provided internal Buffer size and optional encoding. * * @param size { Number } The size of the internal Buffer. * @param encoding { String } The BufferEncoding to use for strings. * * @return { SmartBuffer } */ static fromSize(size: number, encoding?: BufferEncoding): SmartBuffer; /** * Creates a new SmartBuffer instance with the provided Buffer and optional encoding. * * @param buffer { Buffer } The Buffer to use as the internal Buffer value. * @param encoding { String } The BufferEncoding to use for strings. * * @return { SmartBuffer } */ static fromBuffer(buff: Buffer, encoding?: BufferEncoding): SmartBuffer; /** * Creates a new SmartBuffer instance with the provided SmartBufferOptions options. * * @param options { SmartBufferOptions } The options to use when creating the SmartBuffer instance. */ static fromOptions(options: SmartBufferOptions): SmartBuffer; /** * Type checking function that determines if an object is a SmartBufferOptions object. */ static isSmartBufferOptions(options: SmartBufferOptions): options is SmartBufferOptions; /** * Reads an Int8 value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readInt8(offset?: number): number; /** * Reads an Int16BE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readInt16BE(offset?: number): number; /** * Reads an Int16LE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readInt16LE(offset?: number): number; /** * Reads an Int32BE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readInt32BE(offset?: number): number; /** * Reads an Int32LE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readInt32LE(offset?: number): number; /** * Reads a BigInt64BE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { BigInt } */ readBigInt64BE(offset?: number): bigint; /** * Reads a BigInt64LE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { BigInt } */ readBigInt64LE(offset?: number): bigint; /** * Writes an Int8 value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeInt8(value: number, offset?: number): SmartBuffer; /** * Inserts an Int8 value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertInt8(value: number, offset: number): SmartBuffer; /** * Writes an Int16BE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeInt16BE(value: number, offset?: number): SmartBuffer; /** * Inserts an Int16BE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertInt16BE(value: number, offset: number): SmartBuffer; /** * Writes an Int16LE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeInt16LE(value: number, offset?: number): SmartBuffer; /** * Inserts an Int16LE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertInt16LE(value: number, offset: number): SmartBuffer; /** * Writes an Int32BE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeInt32BE(value: number, offset?: number): SmartBuffer; /** * Inserts an Int32BE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertInt32BE(value: number, offset: number): SmartBuffer; /** * Writes an Int32LE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeInt32LE(value: number, offset?: number): SmartBuffer; /** * Inserts an Int32LE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertInt32LE(value: number, offset: number): SmartBuffer; /** * Writes a BigInt64BE value to the current write position (or at optional offset). * * @param value { BigInt } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeBigInt64BE(value: bigint, offset?: number): SmartBuffer; /** * Inserts a BigInt64BE value at the given offset value. * * @param value { BigInt } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertBigInt64BE(value: bigint, offset: number): SmartBuffer; /** * Writes a BigInt64LE value to the current write position (or at optional offset). * * @param value { BigInt } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeBigInt64LE(value: bigint, offset?: number): SmartBuffer; /** * Inserts a Int64LE value at the given offset value. * * @param value { BigInt } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertBigInt64LE(value: bigint, offset: number): SmartBuffer; /** * Reads an UInt8 value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readUInt8(offset?: number): number; /** * Reads an UInt16BE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readUInt16BE(offset?: number): number; /** * Reads an UInt16LE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readUInt16LE(offset?: number): number; /** * Reads an UInt32BE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readUInt32BE(offset?: number): number; /** * Reads an UInt32LE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readUInt32LE(offset?: number): number; /** * Reads a BigUInt64BE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { BigInt } */ readBigUInt64BE(offset?: number): bigint; /** * Reads a BigUInt64LE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { BigInt } */ readBigUInt64LE(offset?: number): bigint; /** * Writes an UInt8 value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeUInt8(value: number, offset?: number): SmartBuffer; /** * Inserts an UInt8 value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertUInt8(value: number, offset: number): SmartBuffer; /** * Writes an UInt16BE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeUInt16BE(value: number, offset?: number): SmartBuffer; /** * Inserts an UInt16BE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertUInt16BE(value: number, offset: number): SmartBuffer; /** * Writes an UInt16LE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeUInt16LE(value: number, offset?: number): SmartBuffer; /** * Inserts an UInt16LE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertUInt16LE(value: number, offset: number): SmartBuffer; /** * Writes an UInt32BE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeUInt32BE(value: number, offset?: number): SmartBuffer; /** * Inserts an UInt32BE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertUInt32BE(value: number, offset: number): SmartBuffer; /** * Writes an UInt32LE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeUInt32LE(value: number, offset?: number): SmartBuffer; /** * Inserts an UInt32LE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertUInt32LE(value: number, offset: number): SmartBuffer; /** * Writes a BigUInt64BE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeBigUInt64BE(value: bigint, offset?: number): SmartBuffer; /** * Inserts a BigUInt64BE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertBigUInt64BE(value: bigint, offset: number): SmartBuffer; /** * Writes a BigUInt64LE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeBigUInt64LE(value: bigint, offset?: number): SmartBuffer; /** * Inserts a BigUInt64LE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertBigUInt64LE(value: bigint, offset: number): SmartBuffer; /** * Reads an FloatBE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readFloatBE(offset?: number): number; /** * Reads an FloatLE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readFloatLE(offset?: number): number; /** * Writes a FloatBE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeFloatBE(value: number, offset?: number): SmartBuffer; /** * Inserts a FloatBE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertFloatBE(value: number, offset: number): SmartBuffer; /** * Writes a FloatLE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeFloatLE(value: number, offset?: number): SmartBuffer; /** * Inserts a FloatLE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertFloatLE(value: number, offset: number): SmartBuffer; /** * Reads an DoublEBE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readDoubleBE(offset?: number): number; /** * Reads an DoubleLE value from the current read position or an optionally provided offset. * * @param offset { Number } The offset to read data from (optional) * @return { Number } */ readDoubleLE(offset?: number): number; /** * Writes a DoubleBE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeDoubleBE(value: number, offset?: number): SmartBuffer; /** * Inserts a DoubleBE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertDoubleBE(value: number, offset: number): SmartBuffer; /** * Writes a DoubleLE value to the current write position (or at optional offset). * * @param value { Number } The value to write. * @param offset { Number } The offset to write the value at. * * @return this */ writeDoubleLE(value: number, offset?: number): SmartBuffer; /** * Inserts a DoubleLE value at the given offset value. * * @param value { Number } The value to insert. * @param offset { Number } The offset to insert the value at. * * @return this */ insertDoubleLE(value: number, offset: number): SmartBuffer; /** * Reads a String from the current read position. * * @param arg1 { Number | String } The number of bytes to read as a String, or the BufferEncoding to use for * the string (Defaults to instance level encoding). * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding). * * @return { String } */ readString(arg1?: number | BufferEncoding, encoding?: BufferEncoding): string; /** * Inserts a String * * @param value { String } The String value to insert. * @param offset { Number } The offset to insert the string at. * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding). * * @return this */ insertString(value: string, offset: number, encoding?: BufferEncoding): SmartBuffer; /** * Writes a String * * @param value { String } The String value to write. * @param arg2 { Number | String } The offset to write the string at, or the BufferEncoding to use. * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding). * * @return this */ writeString(value: string, arg2?: number | BufferEncoding, encoding?: BufferEncoding): SmartBuffer; /** * Reads a null-terminated String from the current read position. * * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding). * * @return { String } */ readStringNT(encoding?: BufferEncoding): string; /** * Inserts a null-terminated String. * * @param value { String } The String value to write. * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use. * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding). * * @return this */ insertStringNT(value: string, offset: number, encoding?: BufferEncoding): SmartBuffer; /** * Writes a null-terminated String. * * @param value { String } The String value to write. * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use. * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding). * * @return this */ writeStringNT(value: string, arg2?: number | BufferEncoding, encoding?: BufferEncoding): SmartBuffer; /** * Reads a Buffer from the internal read position. * * @param length { Number } The length of data to read as a Buffer. * * @return { Buffer } */ readBuffer(length?: number): Buffer; /** * Writes a Buffer to the current write position. * * @param value { Buffer } The Buffer to write. * @param offset { Number } The offset to write the Buffer to. * * @return this */ insertBuffer(value: Buffer, offset: number): SmartBuffer; /** * Writes a Buffer to the current write position. * * @param value { Buffer } The Buffer to write. * @param offset { Number } The offset to write the Buffer to. * * @return this */ writeBuffer(value: Buffer, offset?: number): SmartBuffer; /** * Reads a null-terminated Buffer from the current read poisiton. * * @return { Buffer } */ readBufferNT(): Buffer; /** * Inserts a null-terminated Buffer. * * @param value { Buffer } The Buffer to write. * @param offset { Number } The offset to write the Buffer to. * * @return this */ insertBufferNT(value: Buffer, offset: number): SmartBuffer; /** * Writes a null-terminated Buffer. * * @param value { Buffer } The Buffer to write. * @param offset { Number } The offset to write the Buffer to. * * @return this */ writeBufferNT(value: Buffer, offset?: number): SmartBuffer; /** * Clears the SmartBuffer instance to its original empty state. */ clear(): SmartBuffer; /** * Gets the remaining data left to be read from the SmartBuffer instance. * * @return { Number } */ remaining(): number; /** * Gets the current read offset value of the SmartBuffer instance. * * @return { Number } */ /** * Sets the read offset value of the SmartBuffer instance. * * @param offset { Number } - The offset value to set. */ readOffset: number; /** * Gets the current write offset value of the SmartBuffer instance. * * @return { Number } */ /** * Sets the write offset value of the SmartBuffer instance. * * @param offset { Number } - The offset value to set. */ writeOffset: number; /** * Gets the currently set string encoding of the SmartBuffer instance. * * @return { BufferEncoding } The string Buffer encoding currently set. */ /** * Sets the string encoding of the SmartBuffer instance. * * @param encoding { BufferEncoding } The string Buffer encoding to set. */ encoding: BufferEncoding; /** * Gets the underlying internal Buffer. (This includes unmanaged data in the Buffer) * * @return { Buffer } The Buffer value. */ readonly internalBuffer: Buffer; /** * Gets the value of the internal managed Buffer (Includes managed data only) * * @param { Buffer } */ toBuffer(): Buffer; /** * Gets the String value of the internal managed Buffer * * @param encoding { String } The BufferEncoding to display the Buffer as (defaults to instance level encoding). */ toString(encoding?: BufferEncoding): string; /** * Destroys the SmartBuffer instance. */ destroy(): SmartBuffer; /** * Handles inserting and writing strings. * * @param value { String } The String value to insert. * @param isInsert { Boolean } True if inserting a string, false if writing. * @param arg2 { Number | String } The offset to insert the string at, or the BufferEncoding to use. * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding). */ private _handleString; /** * Handles writing or insert of a Buffer. * * @param value { Buffer } The Buffer to write. * @param offset { Number } The offset to write the Buffer to. */ private _handleBuffer; /** * Ensures that the internal Buffer is large enough to read data. * * @param length { Number } The length of the data that needs to be read. * @param offset { Number } The offset of the data that needs to be read. */ private ensureReadable; /** * Ensures that the internal Buffer is large enough to insert data. * * @param dataLength { Number } The length of the data that needs to be written. * @param offset { Number } The offset of the data to be written. */ private ensureInsertable; /** * Ensures that the internal Buffer is large enough to write data. * * @param dataLength { Number } The length of the data that needs to be written. * @param offset { Number } The offset of the data to be written (defaults to writeOffset). */ private _ensureWriteable; /** * Ensures that the internal Buffer is large enough to write at least the given amount of data. * * @param minLength { Number } The minimum length of the data needs to be written. */ private _ensureCapacity; /** * Reads a numeric number value using the provided function. * * @typeparam T { number | bigint } The type of the value to be read * * @param func { Function(offset: number) => number } The function to read data on the internal Buffer with. * @param byteSize { Number } The number of bytes read. * @param offset { Number } The offset to read from (optional). When this is not provided, the managed readOffset is used instead. * * @returns { T } the number value */ private _readNumberValue; /** * Inserts a numeric number value based on the given offset and value. * * @typeparam T { number | bigint } The type of the value to be written * * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with. * @param byteSize { Number } The number of bytes written. * @param value { T } The number value to write. * @param offset { Number } the offset to write the number at (REQUIRED). * * @returns SmartBuffer this buffer */ private _insertNumberValue; /** * Writes a numeric number value based on the given offset and value. * * @typeparam T { number | bigint } The type of the value to be written * * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with. * @param byteSize { Number } The number of bytes written. * @param value { T } The number value to write. * @param offset { Number } the offset to write the number at (REQUIRED). * * @returns SmartBuffer this buffer */ private _writeNumberValue; } export { SmartBufferOptions, SmartBuffer };