@floydophone/zokrates-js/node/pkg/index.js

JavaScript bindings for [ZoKrates](https://github.com/Zokrates/ZoKrates) project.

let imports = {};
imports['__wbindgen_placeholder__'] = module.exports;
let wasm;
const { TextDecoder, TextEncoder } = require(`util`);

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

cachedTextDecoder.decode();

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

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

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;
}

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

let WASM_VECTOR_LEN = 0;

let cachedTextEncoder = new TextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
    ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
}
    : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
        read: arg.length,
        written: buf.length
    };
});

function passStringToWasm0(arg, malloc, realloc) {

    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length);
        getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len);

    const mem = getUint8Memory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }

    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3);
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

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

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;
}

function isLikeNone(x) {
    return x === undefined || x === null;
}

let stack_pointer = 32;

function addBorrowedObject(obj) {
    if (stack_pointer == 1) throw new Error('out of js stack');
    heap[--stack_pointer] = obj;
    return stack_pointer;
}
/**
* @param {any} source
* @param {any} location
* @param {Function} resolve_callback
* @param {any} config
* @returns {any}
*/
module.exports.compile = function(source, location, resolve_callback, config) {
    try {
        var ret = wasm.compile(addHeapObject(source), addHeapObject(location), addBorrowedObject(resolve_callback), addHeapObject(config));
        return takeObject(ret);
    } finally {
        heap[stack_pointer++] = undefined;
    }
};

function passArray8ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 1);
    getUint8Memory0().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}
/**
* @param {Uint8Array} program
* @param {any} abi
* @param {any} args
* @returns {any}
*/
module.exports.compute_witness = function(program, abi, args) {
    var ptr0 = passArray8ToWasm0(program, wasm.__wbindgen_malloc);
    var len0 = WASM_VECTOR_LEN;
    var ret = wasm.compute_witness(ptr0, len0, addHeapObject(abi), addHeapObject(args));
    return takeObject(ret);
};

/**
* @param {Uint8Array} program
* @returns {any}
*/
module.exports.setup = function(program) {
    var ptr0 = passArray8ToWasm0(program, wasm.__wbindgen_malloc);
    var len0 = WASM_VECTOR_LEN;
    var ret = wasm.setup(ptr0, len0);
    return takeObject(ret);
};

/**
* @param {any} vk
* @returns {any}
*/
module.exports.export_solidity_verifier = function(vk) {
    var ret = wasm.export_solidity_verifier(addHeapObject(vk));
    return takeObject(ret);
};

/**
* @param {Uint8Array} program
* @param {any} witness
* @param {Uint8Array} pk
* @returns {any}
*/
module.exports.generate_proof = function(program, witness, pk) {
    var ptr0 = passArray8ToWasm0(program, wasm.__wbindgen_malloc);
    var len0 = WASM_VECTOR_LEN;
    var ptr1 = passArray8ToWasm0(pk, wasm.__wbindgen_malloc);
    var len1 = WASM_VECTOR_LEN;
    var ret = wasm.generate_proof(ptr0, len0, addHeapObject(witness), ptr1, len1);
    return takeObject(ret);
};

/**
* @param {any} vk
* @param {any} proof
* @returns {any}
*/
module.exports.verify = function(vk, proof) {
    var ret = wasm.verify(addHeapObject(vk), addHeapObject(proof));
    return takeObject(ret);
};

/**
*/
module.exports.main_js = function() {
    wasm.main_js();
};

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        wasm.__wbindgen_exn_store(addHeapObject(e));
    }
}

function getArrayU8FromWasm0(ptr, len) {
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}

module.exports.__wbindgen_json_parse = function(arg0, arg1) {
    var ret = JSON.parse(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
};

module.exports.__wbindgen_json_serialize = function(arg0, arg1) {
    const obj = getObject(arg1);
    var ret = JSON.stringify(obj === undefined ? null : obj);
    var ptr0 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len0;
    getInt32Memory0()[arg0 / 4 + 0] = ptr0;
};

module.exports.__wbindgen_string_new = function(arg0, arg1) {
    var ret = getStringFromWasm0(arg0, arg1);
    return addHeapObject(ret);
};

module.exports.__wbindgen_object_drop_ref = function(arg0) {
    takeObject(arg0);
};

module.exports.__wbindgen_is_null = function(arg0) {
    var ret = getObject(arg0) === null;
    return ret;
};

module.exports.__wbindgen_is_undefined = function(arg0) {
    var ret = getObject(arg0) === undefined;
    return ret;
};

module.exports.__wbindgen_string_get = function(arg0, arg1) {
    const obj = getObject(arg1);
    var ret = typeof(obj) === 'string' ? obj : undefined;
    var ptr0 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len0;
    getInt32Memory0()[arg0 / 4 + 0] = ptr0;
};

module.exports.__wbg_new_693216e109162396 = function() {
    var ret = new Error();
    return addHeapObject(ret);
};

module.exports.__wbg_stack_0ddaca5d1abfb52f = function(arg0, arg1) {
    var ret = getObject(arg1).stack;
    var ptr0 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    var len0 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len0;
    getInt32Memory0()[arg0 / 4 + 0] = ptr0;
};

module.exports.__wbg_error_09919627ac0992f5 = function(arg0, arg1) {
    try {
        console.error(getStringFromWasm0(arg0, arg1));
    } finally {
        wasm.__wbindgen_free(arg0, arg1);
    }
};

module.exports.__wbg_randomFillSync_64cc7d048f228ca8 = function() { return handleError(function (arg0, arg1, arg2) {
    getObject(arg0).randomFillSync(getArrayU8FromWasm0(arg1, arg2));
}, arguments) };

module.exports.__wbg_getRandomValues_98117e9a7e993920 = function() { return handleError(function (arg0, arg1) {
    getObject(arg0).getRandomValues(getObject(arg1));
}, arguments) };

module.exports.__wbg_process_2f24d6544ea7b200 = function(arg0) {
    var ret = getObject(arg0).process;
    return addHeapObject(ret);
};

module.exports.__wbindgen_is_object = function(arg0) {
    const val = getObject(arg0);
    var ret = typeof(val) === 'object' && val !== null;
    return ret;
};

module.exports.__wbg_versions_6164651e75405d4a = function(arg0) {
    var ret = getObject(arg0).versions;
    return addHeapObject(ret);
};

module.exports.__wbg_node_4b517d861cbcb3bc = function(arg0) {
    var ret = getObject(arg0).node;
    return addHeapObject(ret);
};

module.exports.__wbindgen_is_string = function(arg0) {
    var ret = typeof(getObject(arg0)) === 'string';
    return ret;
};

module.exports.__wbg_crypto_98fc271021c7d2ad = function(arg0) {
    var ret = getObject(arg0).crypto;
    return addHeapObject(ret);
};

module.exports.__wbg_msCrypto_a2cdb043d2bfe57f = function(arg0) {
    var ret = getObject(arg0).msCrypto;
    return addHeapObject(ret);
};

module.exports.__wbg_modulerequire_3440a4bcf44437db = function() { return handleError(function (arg0, arg1) {
    var ret = module.require(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_newnoargs_be86524d73f67598 = function(arg0, arg1) {
    var ret = new Function(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
};

module.exports.__wbg_call_888d259a5fefc347 = function() { return handleError(function (arg0, arg1) {
    var ret = getObject(arg0).call(getObject(arg1));
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbindgen_object_clone_ref = function(arg0) {
    var ret = getObject(arg0);
    return addHeapObject(ret);
};

module.exports.__wbg_call_8a893cac80deeb51 = function() { return handleError(function (arg0, arg1, arg2, arg3) {
    var ret = getObject(arg0).call(getObject(arg1), getObject(arg2), getObject(arg3));
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_self_c6fbdfc2918d5e58 = function() { return handleError(function () {
    var ret = self.self;
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_window_baec038b5ab35c54 = function() { return handleError(function () {
    var ret = window.window;
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_globalThis_3f735a5746d41fbd = function() { return handleError(function () {
    var ret = globalThis.globalThis;
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_global_1bc0b39582740e95 = function() { return handleError(function () {
    var ret = global.global;
    return addHeapObject(ret);
}, arguments) };

module.exports.__wbg_buffer_397eaa4d72ee94dd = function(arg0) {
    var ret = getObject(arg0).buffer;
    return addHeapObject(ret);
};

module.exports.__wbg_new_a7ce447f15ff496f = function(arg0) {
    var ret = new Uint8Array(getObject(arg0));
    return addHeapObject(ret);
};

module.exports.__wbg_set_969ad0a60e51d320 = function(arg0, arg1, arg2) {
    getObject(arg0).set(getObject(arg1), arg2 >>> 0);
};

module.exports.__wbg_length_1eb8fc608a0d4cdb = function(arg0) {
    var ret = getObject(arg0).length;
    return ret;
};

module.exports.__wbg_newwithlength_929232475839a482 = function(arg0) {
    var ret = new Uint8Array(arg0 >>> 0);
    return addHeapObject(ret);
};

module.exports.__wbg_subarray_8b658422a224f479 = function(arg0, arg1, arg2) {
    var ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
    return addHeapObject(ret);
};

module.exports.__wbindgen_throw = function(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};

module.exports.__wbindgen_rethrow = function(arg0) {
    throw takeObject(arg0);
};

module.exports.__wbindgen_memory = function() {
    var ret = wasm.memory;
    return addHeapObject(ret);
};

const path = require('path').join(__dirname, 'index_bg.wasm');
const bytes = require('fs').readFileSync(path);

const wasmModule = new WebAssembly.Module(bytes);
const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
wasm = wasmInstance.exports;
module.exports.__wasm = wasm;

wasm.__wbindgen_start();