scramjet/rewriter/wasm/out/wasm.js

import { scramtag } from './snippets/wasm-4b0f351a8e6eeb46/inline0.js';

let wasm;

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 cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );

if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };

let cachedUint8ArrayMemory0 = null;

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

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

let WASM_VECTOR_LEN = 0;

const cachedTextEncoder = (typeof TextEncoder !== 'undefined' ? new TextEncoder('utf-8') : { encode: () => { throw Error('TextEncoder not available') } } );

const encodeString = 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 !== wasm.memory.buffer) {
        cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
    }
    return cachedDataViewMemory0;
}

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

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

function takeFromExternrefTable0(idx) {
    const value = wasm.__wbindgen_export_2.get(idx);
    wasm.__externref_table_dealloc(idx);
    return value;
}
/**
 * @param {string} js
 * @param {string} url
 * @param {string} script_url
 * @param {object} scramjet
 * @returns {RewriterOutput}
 */
export function rewrite_js(js, url, script_url, scramjet) {
    const ptr0 = passStringToWasm0(js, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len0 = WASM_VECTOR_LEN;
    const ptr1 = passStringToWasm0(url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len1 = WASM_VECTOR_LEN;
    const ptr2 = passStringToWasm0(script_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len2 = WASM_VECTOR_LEN;
    const ret = wasm.rewrite_js(ptr0, len0, ptr1, len1, ptr2, len2, scramjet);
    if (ret[2]) {
        throw takeFromExternrefTable0(ret[1]);
    }
    return takeFromExternrefTable0(ret[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;
}
/**
 * @param {Uint8Array} js
 * @param {string} url
 * @param {string} script_url
 * @param {object} scramjet
 * @returns {RewriterOutput}
 */
export function rewrite_js_from_arraybuffer(js, url, script_url, scramjet) {
    const ptr0 = passArray8ToWasm0(js, wasm.__wbindgen_malloc);
    const len0 = WASM_VECTOR_LEN;
    const ptr1 = passStringToWasm0(url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len1 = WASM_VECTOR_LEN;
    const ptr2 = passStringToWasm0(script_url, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len2 = WASM_VECTOR_LEN;
    const ret = wasm.rewrite_js_from_arraybuffer(ptr0, len0, ptr1, len1, ptr2, len2, scramjet);
    if (ret[2]) {
        throw takeFromExternrefTable0(ret[1]);
    }
    return takeFromExternrefTable0(ret[0]);
}

async function __wbg_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 __wbg_get_imports() {
    const imports = {};
    imports.wbg = {};
    imports.wbg.__wbg_call_3b770f0d6eb4720e = function() { return handleError(function (arg0, arg1, arg2, arg3) {
        const ret = arg0.call(arg1, arg2, arg3);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_call_500db948e69c7330 = function() { return handleError(function (arg0, arg1, arg2) {
        const ret = arg0.call(arg1, arg2);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_call_b0d8e36992d9900d = function() { return handleError(function (arg0, arg1) {
        const ret = arg0.call(arg1);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_get_bbccf8970793c087 = function() { return handleError(function (arg0, arg1) {
        const ret = Reflect.get(arg0, arg1);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_new_17f755666e48d1d8 = function() { return handleError(function (arg0, arg1) {
        const ret = new URL(getStringFromWasm0(arg0, arg1));
        return ret;
    }, arguments) };
    imports.wbg.__wbg_new_688846f374351c92 = function() {
        const ret = new Object();
        return ret;
    };
    imports.wbg.__wbg_newnoargs_fd9e4bf8be2bc16d = function(arg0, arg1) {
        const ret = new Function(getStringFromWasm0(arg0, arg1));
        return ret;
    };
    imports.wbg.__wbg_now_62a101fe35b60230 = function(arg0) {
        const ret = arg0.now();
        return ret;
    };
    imports.wbg.__wbg_scramtag_bd98edaa0eaec45e = function(arg0) {
        const ret = scramtag();
        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);
    };
    imports.wbg.__wbg_set_4e647025551483bd = function() { return handleError(function (arg0, arg1, arg2) {
        const ret = Reflect.set(arg0, arg1, arg2);
        return ret;
    }, arguments) };
    imports.wbg.__wbg_static_accessor_GLOBAL_0be7472e492ad3e3 = function() {
        const ret = typeof global === 'undefined' ? null : global;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_static_accessor_GLOBAL_THIS_1a6eb482d12c9bfb = function() {
        const ret = typeof globalThis === 'undefined' ? null : globalThis;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_static_accessor_SELF_1dc398a895c82351 = function() {
        const ret = typeof self === 'undefined' ? null : self;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_static_accessor_WINDOW_ae1c80c7eea8d64a = function() {
        const ret = typeof window === 'undefined' ? null : window;
        return isLikeNone(ret) ? 0 : addToExternrefTable0(ret);
    };
    imports.wbg.__wbg_toString_cbcf95f260c441ae = function(arg0) {
        const ret = arg0.toString();
        return ret;
    };
    imports.wbg.__wbindgen_array_new = function() {
        const ret = [];
        return ret;
    };
    imports.wbg.__wbindgen_array_push = function(arg0, arg1) {
        arg0.push(arg1);
    };
    imports.wbg.__wbindgen_boolean_get = function(arg0) {
        const v = arg0;
        const ret = typeof(v) === 'boolean' ? (v ? 1 : 0) : 2;
        return ret;
    };
    imports.wbg.__wbindgen_error_new = function(arg0, arg1) {
        const ret = new Error(getStringFromWasm0(arg0, arg1));
        return ret;
    };
    imports.wbg.__wbindgen_init_externref_table = function() {
        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);
        ;
    };
    imports.wbg.__wbindgen_is_function = function(arg0) {
        const ret = typeof(arg0) === 'function';
        return ret;
    };
    imports.wbg.__wbindgen_is_undefined = function(arg0) {
        const ret = arg0 === undefined;
        return ret;
    };
    imports.wbg.__wbindgen_number_new = function(arg0) {
        const ret = arg0;
        return ret;
    };
    imports.wbg.__wbindgen_string_get = function(arg0, arg1) {
        const obj = arg1;
        const ret = typeof(obj) === 'string' ? obj : undefined;
        var ptr1 = isLikeNone(ret) ? 0 : passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        var len1 = WASM_VECTOR_LEN;
        getDataViewMemory0().setInt32(arg0 + 4 * 1, len1, true);
        getDataViewMemory0().setInt32(arg0 + 4 * 0, ptr1, true);
    };
    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
        const ret = getStringFromWasm0(arg0, arg1);
        return ret;
    };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };
    imports.wbg.__wbindgen_uint8_array_new = function(arg0, arg1) {
        var v0 = getArrayU8FromWasm0(arg0, arg1).slice();
        wasm.__wbindgen_free(arg0, arg1 * 1, 1);
        const ret = v0;
        return ret;
    };

    return imports;
}

function __wbg_init_memory(imports, memory) {
    imports.wbg.memory = memory || new WebAssembly.Memory({initial:21,maximum:16384,shared:true});
}

function __wbg_finalize_init(instance, module, thread_stack_size) {
    wasm = instance.exports;
    __wbg_init.__wbindgen_wasm_module = module;
    cachedDataViewMemory0 = null;
    cachedUint8ArrayMemory0 = null;

    if (typeof thread_stack_size !== 'undefined' && (typeof thread_stack_size !== 'number' || thread_stack_size === 0 || thread_stack_size % 65536 !== 0)) { throw 'invalid stack size' }
    wasm.__wbindgen_start(thread_stack_size);
    return wasm;
}

function initSync(module, memory) {
    if (wasm !== undefined) return wasm;

    let thread_stack_size
    if (typeof module !== 'undefined') {
        if (Object.getPrototypeOf(module) === Object.prototype) {
            ({module, memory, thread_stack_size} = module)
        } else {
            console.warn('using deprecated parameters for `initSync()`; pass a single object instead')
        }
    }

    const imports = __wbg_get_imports();

    __wbg_init_memory(imports, memory);

    if (!(module instanceof WebAssembly.Module)) {
        module = new WebAssembly.Module(module);
    }

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

    return __wbg_finalize_init(instance, module, thread_stack_size);
}

async function __wbg_init(module_or_path, memory) {
    if (wasm !== undefined) return wasm;

    let thread_stack_size
    if (typeof module_or_path !== 'undefined') {
        if (Object.getPrototypeOf(module_or_path) === Object.prototype) {
            ({module_or_path, memory, thread_stack_size} = module_or_path)
        } else {
            console.warn('using deprecated parameters for the initialization function; pass a single object instead')
        }
    }

    if (typeof module_or_path === 'undefined') {
        module_or_path = new URL('wasm_bg.wasm', "");
    }
    const imports = __wbg_get_imports();

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

    __wbg_init_memory(imports, memory);

    const { instance, module } = await __wbg_load(await module_or_path, imports);

    return __wbg_finalize_init(instance, module, thread_stack_size);
}

export { initSync };
export default __wbg_init;