wasm-elementary-cellular-automaton/wasm_elementary_cellular_automaton_bg.js

A simple elementary cellular automaton implemented in Rust and compiled to WebAssembly.

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


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));
}

let WASM_VECTOR_LEN = 0;

function passArray8ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 1, 1) >>> 0;
    getUint8ArrayMemory0().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

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

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

export class CellularAutomaton {

    static __wrap(ptr) {
        ptr = ptr >>> 0;
        const obj = Object.create(CellularAutomaton.prototype);
        obj.__wbg_ptr = ptr;
        CellularAutomatonFinalization.register(obj, obj.__wbg_ptr, obj);
        return obj;
    }

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

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_cellularautomaton_free(ptr, 0);
    }
    /**
     * @param {number} rule
     * @param {Uint8Array} initial_state
     * @param {boolean} periodic_boundary
     * @returns {CellularAutomaton}
     */
    static new(rule, initial_state, periodic_boundary) {
        const ptr0 = passArray8ToWasm0(initial_state, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.cellularautomaton_new(rule, ptr0, len0, periodic_boundary);
        return CellularAutomaton.__wrap(ret);
    }
    step() {
        wasm.cellularautomaton_step(this.__wbg_ptr);
    }
    /**
     * @returns {Uint8Array}
     */
    get_state() {
        const ret = wasm.cellularautomaton_get_state(this.__wbg_ptr);
        var v1 = getArrayU8FromWasm0(ret[0], ret[1]).slice();
        wasm.__wbindgen_free(ret[0], ret[1] * 1, 1);
        return v1;
    }
    /**
     * @param {number} rule
     */
    set_rule(rule) {
        wasm.cellularautomaton_set_rule(this.__wbg_ptr, rule);
    }
    /**
     * @param {Uint8Array} initial_state
     */
    set_initial_state(initial_state) {
        const ptr0 = passArray8ToWasm0(initial_state, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.cellularautomaton_set_initial_state(this.__wbg_ptr, ptr0, len0);
    }
    /**
     * @param {boolean} periodic_boundary
     */
    set_periodic_boundary(periodic_boundary) {
        wasm.cellularautomaton_set_periodic_boundary(this.__wbg_ptr, periodic_boundary);
    }
    reset() {
        wasm.cellularautomaton_reset(this.__wbg_ptr);
    }
}

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

export function __wbindgen_init_externref_table() {
    const table = wasm.__wbindgen_export_0;
    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);
    ;
};