squoosh/codecs/oxipng/pkg-parallel/oxipng.js

let wasm;
let memory;

const heap = new Array(32).fill(undefined);

heap.push(undefined, null, true, false);

let heap_next = heap.length;

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachegetUint8Memory0 = null;
function getUint8Memory0() {
    if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.__wbindgen_export_0.buffer) {
        cachegetUint8Memory0 = new Uint8Array(wasm.__wbindgen_export_0.buffer);
    }
    return cachegetUint8Memory0;
}

function getStringFromWasm0(ptr, len) {
    return cachedTextDecoder.decode(getUint8Memory0().slice(ptr, ptr + len));
}

function getObject(idx) { return heap[idx]; }

function dropObject(idx) {
    if (idx < 36) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}
/**
* @returns {any}
*/
export function worker_initializer() {
    var ret = wasm.worker_initializer();
    return takeObject(ret);
}

/**
* @param {number} num
*/
export function start_main_thread(num) {
    wasm.start_main_thread(num);
}

/**
*/
export function start_worker_thread() {
    wasm.start_worker_thread();
}

let WASM_VECTOR_LEN = 0;

function passArray8ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 1);
    getUint8Memory0().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

let cachegetInt32Memory0 = null;
function getInt32Memory0() {
    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.__wbindgen_export_0.buffer) {
        cachegetInt32Memory0 = new Int32Array(wasm.__wbindgen_export_0.buffer);
    }
    return cachegetInt32Memory0;
}

function getArrayU8FromWasm0(ptr, len) {
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}
/**
* @param {Uint8Array} data
* @param {number} level
* @returns {Uint8Array}
*/
export function optimise(data, level) {
    var ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
    var len0 = WASM_VECTOR_LEN;
    wasm.optimise(8, ptr0, len0, level);
    var r0 = getInt32Memory0()[8 / 4 + 0];
    var r1 = getInt32Memory0()[8 / 4 + 1];
    var v1 = getArrayU8FromWasm0(r0, r1).slice();
    wasm.__wbindgen_free(r0, r1 * 1);
    return v1;
}

async function load(module, imports, maybe_memory) {
    if (typeof Response === 'function' && module instanceof Response) {
        memory = imports.wbg.memory = new WebAssembly.Memory({initial:17,maximum:16384,shared:true});
        if (typeof WebAssembly.instantiateStreaming === 'function') {
            try {
                return await WebAssembly.instantiateStreaming(module, imports);

            } catch (e) {
                if (module.headers.get('Content-Type') != 'application/wasm') {
                    console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e);

                } else {
                    throw e;
                }
            }
        }

        const bytes = await module.arrayBuffer();
        return await WebAssembly.instantiate(bytes, imports);

    } else {
        memory = imports.wbg.memory = maybe_memory;
        const instance = await WebAssembly.instantiate(module, imports);

        if (instance instanceof WebAssembly.Instance) {
            return { instance, module };

        } else {
            return instance;
        }
    }
}

async function init(input, maybe_memory) {
    if (typeof input === 'undefined') {
        input = import.meta.url.replace(/\.js$/, '_bg.wasm');
    }
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbindgen_module = function() {
        var ret = init.__wbindgen_wasm_module;
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_memory = function() {
        var ret = wasm.__wbindgen_export_0;
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_of_9335425aa94288f5 = function(arg0, arg1) {
        var ret = Array.of(takeObject(arg0), takeObject(arg1));
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };

    if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
        input = fetch(input);
    }

    const { instance, module } = await load(await input, imports, maybe_memory);

    wasm = instance.exports;
    init.__wbindgen_wasm_module = module;
    wasm.__wbindgen_start();
    return wasm;
}

export default init;