chip_ahoyto.js

let wasm;

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

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

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

function _assertBoolean(n) {
    if (typeof(n) !== 'boolean') {
        throw new Error('expected a boolean argument');
    }
}

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];

    if (typeof(heap_next) !== 'number') throw new Error('corrupt heap');

    heap[idx] = obj;
    return 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;
}

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

cachedTextDecoder.decode();

let cachedUint8Memory0;
function getUint8Memory0() {
    if (cachedUint8Memory0.byteLength === 0) {
        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8Memory0;
}

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

function _assertNum(n) {
    if (typeof(n) !== 'number') throw new Error('expected a number argument');
}

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;
}

function logError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        let error = (function () {
            try {
                return e instanceof Error ? `${e.message}\n\nStack:\n${e.stack}` : e.toString();
            } catch(_) {
                return "<failed to stringify thrown value>";
            }
        }());
        console.error("wasm-bindgen: imported JS function that was not marked as `catch` threw an error:", error);
        throw e;
    }
}

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);
}
/**
*/
export class Chip8Classic {

    static __wrap(ptr) {
        const obj = Object.create(Chip8Classic.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_chip8classic_free(ptr);
    }
    /**
    */
    constructor() {
        const ret = wasm.chip8classic_new();
        return Chip8Classic.__wrap(ret);
    }
}
/**
*/
export class Chip8Neo {

    static __wrap(ptr) {
        const obj = Object.create(Chip8Neo.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_chip8neo_free(ptr);
    }
    /**
    */
    constructor() {
        const ret = wasm.chip8neo_new();
        return Chip8Neo.__wrap(ret);
    }
    /**
    * @param {Uint8Array} rom
    */
    load_rom_ws(rom) {
        if (this.ptr == 0) throw new Error('Attempt to use a moved value');
        _assertNum(this.ptr);
        const ptr0 = passArray8ToWasm0(rom, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.chip8neo_load_rom_ws(this.ptr, ptr0, len0);
    }
    /**
    */
    reset_ws() {
        if (this.ptr == 0) throw new Error('Attempt to use a moved value');
        _assertNum(this.ptr);
        wasm.chip8neo_reset_ws(this.ptr);
    }
    /**
    */
    reset_hard_ws() {
        if (this.ptr == 0) throw new Error('Attempt to use a moved value');
        _assertNum(this.ptr);
        wasm.chip8neo_reset_hard_ws(this.ptr);
    }
    /**
    */
    clock_ws() {
        if (this.ptr == 0) throw new Error('Attempt to use a moved value');
        _assertNum(this.ptr);
        wasm.chip8neo_clock_ws(this.ptr);
    }
}

async function load(module, imports) {
    if (typeof Response === 'function' && module instanceof Response) {
        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 {
        const instance = await WebAssembly.instantiate(module, imports);

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

        } else {
            return instance;
        }
    }
}

function getImports() {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbg_msCrypto_5a86d77a66230f81 = function() { return logError(function (arg0) {
        const ret = getObject(arg0).msCrypto;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_crypto_b95d7173266618a9 = function() { return logError(function (arg0) {
        const ret = getObject(arg0).crypto;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_getRandomValues_b14734aa289bc356 = function() { return handleError(function (arg0, arg1) {
        getObject(arg0).getRandomValues(getObject(arg1));
    }, arguments) };
    imports.wbg.__wbg_static_accessor_NODE_MODULE_26b231378c1be7dd = function() { return logError(function () {
        const ret = module;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_require_0db1598d9ccecb30 = function() { return handleError(function (arg0, arg1, arg2) {
        const ret = getObject(arg0).require(getStringFromWasm0(arg1, arg2));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_randomFillSync_91e2b39becca6147 = function() { return handleError(function (arg0, arg1, arg2) {
        getObject(arg0).randomFillSync(getArrayU8FromWasm0(arg1, arg2));
    }, arguments) };
    imports.wbg.__wbg_process_e56fd54cf6319b6c = function() { return logError(function (arg0) {
        const ret = getObject(arg0).process;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_versions_77e21455908dad33 = function() { return logError(function (arg0) {
        const ret = getObject(arg0).versions;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_node_0dd25d832e4785d5 = function() { return logError(function (arg0) {
        const ret = getObject(arg0).node;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbindgen_is_object = function(arg0) {
        const val = getObject(arg0);
        const ret = typeof(val) === 'object' && val !== null;
        _assertBoolean(ret);
        return ret;
    };
    imports.wbg.__wbindgen_is_string = function(arg0) {
        const ret = typeof(getObject(arg0)) === 'string';
        _assertBoolean(ret);
        return ret;
    };
    imports.wbg.__wbg_newnoargs_fc5356289219b93b = function() { return logError(function (arg0, arg1) {
        const ret = new Function(getStringFromWasm0(arg0, arg1));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_call_4573f605ca4b5f10 = function() { return handleError(function (arg0, arg1) {
        const ret = getObject(arg0).call(getObject(arg1));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_globalThis_56d9c9f814daeeee = function() { return handleError(function () {
        const ret = globalThis.globalThis;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_self_ba1ddafe9ea7a3a2 = function() { return handleError(function () {
        const ret = self.self;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_window_be3cc430364fd32c = function() { return handleError(function () {
        const ret = window.window;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_global_8c35aeee4ac77f2b = function() { return handleError(function () {
        const ret = global.global;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_new_97cf52648830a70d = function() { return logError(function (arg0) {
        const ret = new Uint8Array(getObject(arg0));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_newwithlength_e833b89f9db02732 = function() { return logError(function (arg0) {
        const ret = new Uint8Array(arg0 >>> 0);
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_subarray_9482ae5cd5cd99d3 = function() { return logError(function (arg0, arg1, arg2) {
        const ret = getObject(arg0).subarray(arg1 >>> 0, arg2 >>> 0);
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_length_e09c0b925ab8de5d = function() { return logError(function (arg0) {
        const ret = getObject(arg0).length;
        _assertNum(ret);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_set_a0172b213e2469e9 = function() { return logError(function (arg0, arg1, arg2) {
        getObject(arg0).set(getObject(arg1), arg2 >>> 0);
    }, arguments) };
    imports.wbg.__wbindgen_is_undefined = function(arg0) {
        const ret = getObject(arg0) === undefined;
        _assertBoolean(ret);
        return ret;
    };
    imports.wbg.__wbindgen_object_clone_ref = function(arg0) {
        const ret = getObject(arg0);
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_object_drop_ref = function(arg0) {
        takeObject(arg0);
    };
    imports.wbg.__wbg_buffer_de1150f91b23aa89 = function() { return logError(function (arg0) {
        const ret = getObject(arg0).buffer;
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };
    imports.wbg.__wbindgen_memory = function() {
        const ret = wasm.memory;
        return addHeapObject(ret);
    };

    return imports;
}

function initMemory(imports, maybe_memory) {

}

function finalizeInit(instance, module) {
    wasm = instance.exports;
    init.__wbindgen_wasm_module = module;
    cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);


    return wasm;
}

function initSync(bytes) {
    const imports = getImports();

    initMemory(imports);

    const module = new WebAssembly.Module(bytes);
    const instance = new WebAssembly.Instance(module, imports);

    return finalizeInit(instance, module);
}

async function init(input) {
    if (typeof input === 'undefined') {
        input = new URL('chip_ahoyto_bg.wasm', import.meta.url);
    }
    const imports = getImports();

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

    initMemory(imports);

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

    return finalizeInit(instance, module);
}

export { initSync }
export default init;