Stefan Hacker
55 lines
1.8 KiB
TypeScript
55 lines
1.8 KiB
TypeScript
import type { IReader, IReaderResettable } from './types';
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export declare class Reader implements IReader, IReaderResettable {
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uint8: Uint8Array;
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view: DataView;
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x: number;
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end: number;
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constructor(uint8?: Uint8Array, view?: DataView, x?: number, end?: number);
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reset(uint8: Uint8Array): void;
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size(): number;
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/**
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* Get current byte value without advancing the cursor.
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*/
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peek(): number;
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/**
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* @deprecated Use peek() instead.
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*/
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peak(): number;
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skip(length: number): void;
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buf(size?: number): Uint8Array;
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subarray(start?: number, end?: number): Uint8Array;
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/**
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* Creates a new {@link Reader} that references the same underlying memory
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* buffer. But with independent cursor and end.
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*
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* Preferred over {@link buf} since it also provides a DataView and is much
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* faster to allocate a new {@link Slice} than a new {@link Uint8Array}.
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*
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* @param start Start offset relative to the current cursor position.
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* @param end End offset relative to the current cursor position.
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* @returns A new {@link Reader} instance.
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*/
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slice(start?: number, end?: number): Reader;
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/**
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* Similar to {@link slice} but also advances the cursor. Returns a new
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* {@link Reader} that references the same underlying memory buffer, starting
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* from the current cursor position.
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*
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* @param size Number of bytes to cut from the current position.
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* @returns A new {@link Reader} instance.
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*/
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cut(size?: number): Reader;
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u8(): number;
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i8(): number;
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u16(): number;
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i16(): number;
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u32(): number;
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i32(): number;
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u64(): bigint;
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i64(): bigint;
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f32(): number;
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f64(): number;
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utf8(size: number): string;
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ascii(length: number): string;
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}
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