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jsdoc snappy

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Kenny Daniel 2024-01-04 09:53:43 -08:00
parent 619f83c993
commit 439b53467f
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1 changed files with 16 additions and 3 deletions
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19
src/snappy.ts
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@ -2,6 +2,13 @@ const WORD_MASK = [0, 0xff, 0xffff, 0xffffff, 0xffffffff]
/**
* Copy bytes from one array to another
*
* @param {Uint8Array} fromArray source array
* @param {number} fromPos source position
* @param {Uint8Array} toArray destination array
* @param {number} toPos destination position
* @param {number} length number of bytes to copy
* @returns {void}
*/
function copyBytes(fromArray: Uint8Array, fromPos: number, toArray: Uint8Array, toPos: number, length: number) {
for (let i = 0; i < length; i++) {
@ -11,6 +18,12 @@ function copyBytes(fromArray: Uint8Array, fromPos: number, toArray: Uint8Array,
/**
* Copy bytes within an array
*
* @param {Uint8Array} array source and destination array
* @param {number} pos source position
* @param {number} offset offset back from current position to read
* @param {number} length number of bytes to copy
* @returns {void}
*/
function selfCopyBytes(array: Uint8Array, pos: number, offset: number, length: number) {
for (let i = 0; i < length; i++) {
@ -22,9 +35,9 @@ function selfCopyBytes(array: Uint8Array, pos: number, offset: number, length: n
* Decompress snappy data.
* Accepts an output buffer to avoid allocating a new buffer for each call.
*
* @param inputArray compressed data
* @param outputArray output buffer
* @returns true if successful
* @param {Uint8Array} inputArray compressed data
* @param {Uint8Array} outputArray output buffer
* @returns {boolean} true if successful
*/
export function snappyUncompress(inputArray: Uint8Array, outputArray: Uint8Array): boolean {
const inputLength = inputArray.byteLength