@carlk33/busy-beaver-blaze/busy_beaver_blaze_bg.js

A blazing-fast Busy Beaver Turing machine visualizer, written in Rust and compiled to WebAssembly

let wasm;
export function __wbg_set_wasm(val) {
    wasm = val;
}


function addToExternrefTable0(obj) {
    const idx = wasm.__externref_table_alloc();
    wasm.__wbindgen_export_2.set(idx, obj);
    return idx;
}

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        const idx = addToExternrefTable0(e);
        wasm.__wbindgen_exn_store(idx);
    }
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

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

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
    if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
        cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8ArrayMemory0;
}

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

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

function debugString(val) {
    // primitive types
    const type = typeof val;
    if (type == 'number' || type == 'boolean' || val == null) {
        return  `${val}`;
    }
    if (type == 'string') {
        return `"${val}"`;
    }
    if (type == 'symbol') {
        const description = val.description;
        if (description == null) {
            return 'Symbol';
        } else {
            return `Symbol(${description})`;
        }
    }
    if (type == 'function') {
        const name = val.name;
        if (typeof name == 'string' && name.length > 0) {
            return `Function(${name})`;
        } else {
            return 'Function';
        }
    }
    // objects
    if (Array.isArray(val)) {
        const length = val.length;
        let debug = '[';
        if (length > 0) {
            debug += debugString(val[0]);
        }
        for(let i = 1; i < length; i++) {
            debug += ', ' + debugString(val[i]);
        }
        debug += ']';
        return debug;
    }
    // Test for built-in
    const builtInMatches = /\[object ([^\]]+)\]/.exec(toString.call(val));
    let className;
    if (builtInMatches && builtInMatches.length > 1) {
        className = builtInMatches[1];
    } else {
        // Failed to match the standard '[object ClassName]'
        return toString.call(val);
    }
    if (className == 'Object') {
        // we're a user defined class or Object
        // JSON.stringify avoids problems with cycles, and is generally much
        // easier than looping through ownProperties of `val`.
        try {
            return 'Object(' + JSON.stringify(val) + ')';
        } catch (_) {
            return 'Object';
        }
    }
    // errors
    if (val instanceof Error) {
        return `${val.name}: ${val.message}\n${val.stack}`;
    }
    // TODO we could test for more things here, like `Set`s and `Map`s.
    return className;
}

let WASM_VECTOR_LEN = 0;

const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;

let cachedTextEncoder = new lTextEncoder('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, 1) >>> 0;
        getUint8ArrayMemory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len, 1) >>> 0;

    const mem = getUint8ArrayMemory0();

    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, 1) >>> 0;
        const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
        ptr = realloc(ptr, len, offset, 1) >>> 0;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

let cachedDataViewMemory0 = null;

function getDataViewMemory0() {
    if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
    }
    return cachedDataViewMemory0;
}

function takeFromExternrefTable0(idx) {
    const value = wasm.__wbindgen_export_2.get(idx);
    wasm.__externref_table_dealloc(idx);
    return value;
}

function getArrayU8FromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
}

const MachineFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_machine_free(ptr >>> 0, 1));

export class Machine {

    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;
        MachineFinalization.unregister(this);
        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_machine_free(ptr, 0);
    }
    /**
     * @param {string} program
     */
    constructor(program) {
        const ptr0 = passStringToWasm0(program, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.machine_from_string(ptr0, len0);
        if (ret[2]) {
            throw takeFromExternrefTable0(ret[1]);
        }
        this.__wbg_ptr = ret[0] >>> 0;
        MachineFinalization.register(this, this.__wbg_ptr, this);
        return this;
    }
    /**
     * @returns {boolean}
     */
    step() {
        const ret = wasm.machine_step(this.__wbg_ptr);
        return ret !== 0;
    }
    /**
     * @returns {number}
     */
    count_ones() {
        const ret = wasm.machine_count_ones(this.__wbg_ptr);
        return ret >>> 0;
    }
    /**
     * @returns {boolean}
     */
    is_halted() {
        const ret = wasm.machine_is_halted(this.__wbg_ptr);
        return ret !== 0;
    }
    /**
     * @param {boolean} early_stop_is_some
     * @param {bigint} early_stop_number
     * @returns {bigint}
     */
    count(early_stop_is_some, early_stop_number) {
        const ret = wasm.machine_count(this.__wbg_ptr, early_stop_is_some, early_stop_number);
        return BigInt.asUintN(64, ret);
    }
    /**
     * @returns {number}
     */
    state() {
        const ret = wasm.machine_state(this.__wbg_ptr);
        return ret;
    }
    /**
     * @returns {bigint}
     */
    tape_index() {
        const ret = wasm.machine_tape_index(this.__wbg_ptr);
        return ret;
    }
}

const SpaceByTimeMachineFinalization = (typeof FinalizationRegistry === 'undefined')
    ? { register: () => {}, unregister: () => {} }
    : new FinalizationRegistry(ptr => wasm.__wbg_spacebytimemachine_free(ptr >>> 0, 1));

export class SpaceByTimeMachine {

    __destroy_into_raw() {
        const ptr = this.__wbg_ptr;
        this.__wbg_ptr = 0;
        SpaceByTimeMachineFinalization.unregister(this);
        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_spacebytimemachine_free(ptr, 0);
    }
    /**
     * @param {string} program
     * @param {number} goal_x
     * @param {number} goal_y
     * @param {boolean} binning
     * @param {bigint} skip
     */
    constructor(program, goal_x, goal_y, binning, skip) {
        const ptr0 = passStringToWasm0(program, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.spacebytimemachine_from_str(ptr0, len0, goal_x, goal_y, binning, skip);
        if (ret[2]) {
            throw takeFromExternrefTable0(ret[1]);
        }
        this.__wbg_ptr = ret[0] >>> 0;
        SpaceByTimeMachineFinalization.register(this, this.__wbg_ptr, this);
        return this;
    }
    /**
     * @param {bigint} n
     * @returns {boolean}
     */
    nth(n) {
        const ret = wasm.spacebytimemachine_nth(this.__wbg_ptr, n);
        return ret !== 0;
    }
    /**
     * @param {number} seconds
     * @param {bigint | null | undefined} early_stop
     * @param {bigint} loops_per_time_check
     * @returns {boolean}
     */
    step_for_secs(seconds, early_stop, loops_per_time_check) {
        const ret = wasm.spacebytimemachine_step_for_secs(this.__wbg_ptr, seconds, !isLikeNone(early_stop), isLikeNone(early_stop) ? BigInt(0) : early_stop, loops_per_time_check);
        return ret !== 0;
    }
    /**
     * @param {string} zero_color
     * @param {string} one_color
     * @returns {Uint8Array}
     */
    to_png(zero_color, one_color) {
        const ptr0 = passStringToWasm0(zero_color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len0 = WASM_VECTOR_LEN;
        const ptr1 = passStringToWasm0(one_color, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        const ret = wasm.spacebytimemachine_to_png(this.__wbg_ptr, ptr0, len0, ptr1, len1);
        if (ret[3]) {
            throw takeFromExternrefTable0(ret[2]);
        }
        var v3 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
        wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
        return v3;
    }
    /**
     * @returns {bigint}
     */
    step_count() {
        const ret = wasm.spacebytimemachine_step_count(this.__wbg_ptr);
        return BigInt.asUintN(64, ret);
    }
    /**
     * @returns {number}
     */
    count_ones() {
        const ret = wasm.spacebytimemachine_count_ones(this.__wbg_ptr);
        return ret >>> 0;
    }
    /**
     * @returns {boolean}
     */
    is_halted() {
        const ret = wasm.spacebytimemachine_is_halted(this.__wbg_ptr);
        return ret !== 0;
    }
}

export function __wbg_call_672a4d21634d4a24() { return handleError(function (arg0, arg1) {
    const ret = arg0.call(arg1);
    return ret;
}, arguments) };

export function __wbg_get_67b2ba62fc30de12() { return handleError(function (arg0, arg1) {
    const ret = Reflect.get(arg0, arg1);
    return ret;
}, arguments) };

export function __wbg_newnoargs_105ed471475aaf50(arg0, arg1) {
    const ret = new Function(getStringFromWasm0(arg0, arg1));
    return ret;
};

export function __wbg_now_d18023d54d4e5500(arg0) {
    const ret = arg0.now();
    return ret;
};

export function __wbg_static_accessor_GLOBAL_88a902d13a557d07() {
    const ret = typeof global === 'undefined' ? null : global;
    return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
};

export function __wbg_static_accessor_GLOBAL_THIS_56578be7e9f832b0() {
    const ret = typeof globalThis === 'undefined' ? null : globalThis;
    return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
};

export function __wbg_static_accessor_SELF_37c5d418e4bf5819() {
    const ret = typeof self === 'undefined' ? null : self;
    return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
};

export function __wbg_static_accessor_WINDOW_5de37043a91a9c40() {
    const ret = typeof window === 'undefined' ? null : window;
    return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
};

export function __wbindgen_debug_string(arg0, arg1) {
    const ret = debugString(arg1);
    const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len1 = WASM_VECTOR_LEN;
    getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
    getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
};

export function __wbindgen_init_externref_table() {
    const table = wasm.__wbindgen_export_2;
    const offset = table.grow(4);
    table.set(0, undefined);
    table.set(offset + 0, undefined);
    table.set(offset + 1, null);
    table.set(offset + 2, true);
    table.set(offset + 3, false);
    ;
};

export function __wbindgen_is_undefined(arg0) {
    const ret = arg0 === undefined;
    return ret;
};

export function __wbindgen_string_new(arg0, arg1) {
    const ret = getStringFromWasm0(arg0, arg1);
    return ret;
};

export function __wbindgen_throw(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};