23 lines
No EOL
1.6 KiB
TypeScript
23 lines
No EOL
1.6 KiB
TypeScript
type Key = Key[] | string | symbol | number | boolean | Uint8Array;
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/** Writes a key (a primitive value) to the target buffer, starting at the given position */
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export function writeKey(key: Key, target: Uint8Array, position: number, inSequence?: boolean): number;
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/** Reads a key from the provided buffer, from the given range */
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export function readKey(buffer: Uint8Array, start: number, end?: number, inSequence?: boolean): Key;
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/** Converts key to a Buffer. This is generally much slower than using writeKey since it involves a full buffer allocation, and should be avoided for performance sensitive code. */
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export function toBufferKey(key: Key): Buffer;
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/** Converts Buffer to Key */
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export function fromBufferKey(source: Buffer): Key;
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/** Compares two keys, returning -1 if `a` comes before `b` in the ordered binary representation of the keys, or 1 if `a` comes after `b`, or 0 if they are equivalent */
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export function compareKeys(a: Key, b: Key): number;
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/** The minimum key, with the "first" binary representation (one byte of zero) */
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export const MINIMUM_KEY: null
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/** A maximum key, with a binary representation after all other JS primitives (one byte of 0xff) */
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export const MAXIMUM_KEY: Uint8Array
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/** Enables null termination, ensuring that writing keys to buffers will end with a padding of zeros at the end to complete the following 32-bit word */
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export function enableNullTermination(): void;
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/** An object that holds the functions for encapsulation as a single encoder */
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export const encoder: {
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writeKey: typeof writeKey,
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readKey: typeof readKey,
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enableNullTermination: typeof enableNullTermination,
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} |