opencc-rust-wasm

opencc-rust的wasm生成文件，异步完成翻译

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/413698/859508/opencc-rust-wasm.js 

// ==UserScript==
// @name	opencc-rust-lib
// @namespace	Forbidden Siren
// @version	  0.6.0
// @description opencc-rust-wasm
// @grant        none
// ==/UserScript==
let wasm;
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));
}

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;
}
/**
*/
class Converter {

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

        return obj;
    }

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

        wasm.__wbg_converter_free(ptr);
    }
    /**
    * @param {string} data
    * @returns {string}
    */
    async convert(data) {
        try {
            const retptr = wasm.__wbindgen_export_2.value - 16;
            wasm.__wbindgen_export_2.value = retptr;
            var ptr0 = passStringToWasm0(data, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
            var len0 = WASM_VECTOR_LEN;
            wasm.converter_convert(retptr, this.ptr, ptr0, len0);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            return getStringFromWasm0(r0, r1);
        } finally {
            wasm.__wbindgen_export_2.value += 16;
            wasm.__wbindgen_free(r0, r1);
        }
    }
    /**
    */
    delete() {
        wasm.converter_delete(this.ptr);
    }
}
/**
*/
class ConverterBuild {

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

        return obj;
    }

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

        wasm.__wbg_converterbuild_free(ptr);
    }
    /**
    * @returns {ConverterBuild}
    */
    static new() {
        var ret = wasm.converterbuild_new();
        return ConverterBuild.__wrap(ret);
    }
    /**
    * @param {string} data
    */
    adddict(data) {
        var ptr0 = passStringToWasm0(data, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        var len0 = WASM_VECTOR_LEN;
        wasm.converterbuild_adddict(this.ptr, ptr0, len0);
    }
    /**
    */
    group() {
        wasm.converterbuild_group(this.ptr);
    }
    /**
    * @returns {Converter}
    */
    build() {
        var ret = wasm.converterbuild_build(this.ptr);
        return Converter.__wrap(ret);
    }
}

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;
        }
    }
}

async function init(input) {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };
    const { instance, module } = await load(await input, imports);

    wasm = instance.exports;
    init.__wbindgen_wasm_module = module;

    return wasm;
}