squoosh/codecs/oxipng/pkg/oxipng.js

import * as wasm from './oxipng_bg.wasm';

let cachegetUint8Memory = null;
function getUint8Memory() {
    if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) {
        cachegetUint8Memory = new Uint8Array(wasm.memory.buffer);
    }
    return cachegetUint8Memory;
}

let WASM_VECTOR_LEN = 0;

function passArray8ToWasm(arg) {
    const ptr = wasm.__wbindgen_malloc(arg.length * 1);
    getUint8Memory().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

let cachegetInt32Memory = null;
function getInt32Memory() {
    if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
        cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
    }
    return cachegetInt32Memory;
}

function getArrayU8FromWasm(ptr, len) {
    return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} data
* @param {number} level
* @returns {Uint8Array}
*/
export function optimise(data, level) {
    const retptr = 8;
    const ret = wasm.optimise(retptr, passArray8ToWasm(data), WASM_VECTOR_LEN, level);
    const memi32 = getInt32Memory();
    const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
    wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
    return v0;
}

let cachedTextDecoder = new TextDecoder('utf-8');

function getStringFromWasm(ptr, len) {
    return cachedTextDecoder.decode(getUint8Memory().subarray(ptr, ptr + len));
}

export const __wbindgen_throw = function(arg0, arg1) {
    throw new Error(getStringFromWasm(arg0, arg1));
};