squoosh/codecs/oxipng/pkg/oxipng.js

/* tslint:disable */
var wasm;

const TextDecoder = require('util').TextDecoder;

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

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

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

module.exports.__wbg_log_64e6f53d8e6d5db5 = function(arg0, arg1) {
    let varg0 = getStringFromWasm(arg0, arg1);
    console.log(varg0);
};

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;
}

function getArrayU8FromWasm(ptr, len) {
    return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
}

let cachedGlobalArgumentPtr = null;
function globalArgumentPtr() {
    if (cachedGlobalArgumentPtr === null) {
        cachedGlobalArgumentPtr = wasm.__wbindgen_global_argument_ptr();
    }
    return cachedGlobalArgumentPtr;
}

let cachegetUint32Memory = null;
function getUint32Memory() {
    if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) {
        cachegetUint32Memory = new Uint32Array(wasm.memory.buffer);
    }
    return cachegetUint32Memory;
}
/**
* @param {Uint8Array} arg0
* @param {number} arg1
* @returns {Uint8Array}
*/
module.exports.compress = function(arg0, arg1) {
    const ptr0 = passArray8ToWasm(arg0);
    const len0 = WASM_VECTOR_LEN;
    const retptr = globalArgumentPtr();
    wasm.compress(retptr, ptr0, len0, arg1);
    const mem = getUint32Memory();
    const rustptr = mem[retptr / 4];
    const rustlen = mem[retptr / 4 + 1];

    const realRet = getArrayU8FromWasm(rustptr, rustlen).slice();
    wasm.__wbindgen_free(rustptr, rustlen * 1);
    return realRet;

};

wasm = require('./oxipng_bg');