metamask-extension/app/scripts/lib/ppom/ppom.js

/* eslint-disable */
// The contents of this file were provided by the Blockaid team and pasted verbatim

let wasm;

const heap = new Array(128).fill(undefined);

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

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

let heap_next = heap.length;

function dropObject(idx) {
    if (idx < 132) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}

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 cachedUint8Memory0 = null;

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

function getStringFromWasm0(ptr, len) {
    ptr = ptr >>> 0;
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

let WASM_VECTOR_LEN = 0;

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

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;
        getUint8Memory0().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 = 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, 1) >>> 0;
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}

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

let cachedInt32Memory0 = null;

function getInt32Memory0() {
    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachedInt32Memory0;
}

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.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;
}

function makeMutClosure(arg0, arg1, dtor, f) {
    const state = { a: arg0, b: arg1, cnt: 1 };
    const real = (...args) => {
        // First up with a closure we increment the internal reference
        // count. This ensures that the Rust closure environment won't
        // be deallocated while we're invoking it.
        state.cnt++;
        const a = state.a;
        state.a = 0;
        try {
            return f(a, state.b, ...args);
        } finally {
            if (--state.cnt === 0) {
                dtor(a, state.b);

            } else {
                state.a = a;
            }
        }
    };
    real.original = state;

    return real;
}
function __wbg_adapter_20(arg0, arg1) {
    wasm._dyn_core__ops__function__FnMut_____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h71774d49975c327c(arg0, arg1);
}

function __wbg_adapter_23(arg0, arg1, arg2) {
    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__invoke__h3f3246d02d2f05cb(arg0, arg1, addHeapObject(arg2));
}

function __wbg_adapter_24(arg0, arg1) {
    wasm._dyn_core__ops__function__FnMut__A____Output___R_as_wasm_bindgen__closure__WasmClosure___describe__destroy__h2b1bef6683dbac4f(arg0, arg1);
}

/**
*/
export function main() {
    wasm.main();
}

let cachedUint32Memory0 = null;

function getUint32Memory0() {
    if (cachedUint32Memory0 === null || cachedUint32Memory0.byteLength === 0) {
        cachedUint32Memory0 = new Uint32Array(wasm.memory.buffer);
    }
    return cachedUint32Memory0;
}

function passArrayJsValueToWasm0(array, malloc) {
    const ptr = malloc(array.length * 4, 4) >>> 0;
    const mem = getUint32Memory0();
    for (let i = 0; i < array.length; i++) {
        mem[ptr / 4 + i] = addHeapObject(array[i]);
    }
    WASM_VECTOR_LEN = array.length;
    return ptr;
}

function handleError(f, args) {
    try {
        return f.apply(this, args);
    } catch (e) {
        wasm.__wbindgen_exn_store(addHeapObject(e));
    }
}
function __wbg_adapter_52(arg0, arg1, arg2, arg3) {
    wasm.wasm_bindgen__convert__closures__invoke2_mut__h724d112298dfe4d5(arg0, arg1, addHeapObject(arg2), addHeapObject(arg3));
}

/**
* JavaScript wrapper for [`PPOM`]
*/
export class PPOM {

    static __wrap(ptr) {
        ptr = ptr >>> 0;
        const obj = Object.create(PPOM.prototype);
        obj.__wbg_ptr = ptr;

        return obj;
    }

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

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_ppom_free(ptr);
    }
    /**
    * @param {Function} json_rpc_callback
    * @param {any[]} files
    * @returns {Promise<PPOM>}
    */
    static new(json_rpc_callback, files) {
        const ptr0 = passArrayJsValueToWasm0(files, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        const ret = wasm.ppom_new(addHeapObject(json_rpc_callback), ptr0, len0);
        return takeObject(ret);
    }
    /**
    * @param {any} request
    * @returns {Promise<any>}
    */
    validateJsonRpc(request) {
        const ret = wasm.ppom_validateJsonRpc(this.__wbg_ptr, addHeapObject(request));
        return takeObject(ret);
    }
}

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_buffer_085ec1f694018c4f = function(arg0) {
        const ret = getObject(arg0).buffer;
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_call_01734de55d61e11d = function() { return handleError(function (arg0, arg1, arg2) {
        const ret = getObject(arg0).call(getObject(arg1), getObject(arg2));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_call_4c92f6aec1e1d6e6 = function() { return handleError(function (arg0, arg1, arg2, arg3) {
        const ret = getObject(arg0).call(getObject(arg1), getObject(arg2), getObject(arg3));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_clearTimeout_76877dbc010e786d = function(arg0) {
        const ret = clearTimeout(takeObject(arg0));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_from_d7c216d4616bb368 = function(arg0) {
        const ret = Array.from(getObject(arg0));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_getTime_5e2054f832d82ec9 = function(arg0) {
        const ret = getObject(arg0).getTime();
        return ret;
    };
    imports.wbg.__wbg_getTimezoneOffset_8aee3445f323973e = function(arg0) {
        const ret = getObject(arg0).getTimezoneOffset();
        return ret;
    };
    imports.wbg.__wbg_get_44be0491f933a435 = function(arg0, arg1) {
        const ret = getObject(arg0)[arg1 >>> 0];
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_length_72e2208bbc0efc61 = function(arg0) {
        const ret = getObject(arg0).length;
        return ret;
    };
    imports.wbg.__wbg_length_d813e535247d427e = function(arg0) {
        const ret = getObject(arg0).length;
        return ret;
    };
    imports.wbg.__wbg_length_fff51ee6522a1a18 = function(arg0) {
        const ret = getObject(arg0).length;
        return ret;
    };
    imports.wbg.__wbg_new0_c0be7df4b6bd481f = function() {
        const ret = new Date();
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_new_43f1b47c28813cbd = function(arg0, arg1) {
        try {
            var state0 = {a: arg0, b: arg1};
            var cb0 = (arg0, arg1) => {
                const a = state0.a;
                state0.a = 0;
                try {
                    return __wbg_adapter_52(a, state0.b, arg0, arg1);
                } finally {
                    state0.a = a;
                }
            };
            const ret = new Promise(cb0);
            return addHeapObject(ret);
        } finally {
            state0.a = state0.b = 0;
        }
    };
    imports.wbg.__wbg_new_8125e318e6245eed = function(arg0) {
        const ret = new Uint8Array(getObject(arg0));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_parse_670c19d4e984792e = function() { return handleError(function (arg0, arg1) {
        const ret = JSON.parse(getStringFromWasm0(arg0, arg1));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_ppom_new = function(arg0) {
        const ret = PPOM.__wrap(arg0);
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_resolve_53698b95aaf7fcf8 = function(arg0) {
        const ret = Promise.resolve(getObject(arg0));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_setTimeout_75cb9b6991a4031d = function() { return handleError(function (arg0, arg1) {
        const ret = setTimeout(getObject(arg0), arg1);
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_set_5cf90238115182c3 = function(arg0, arg1, arg2) {
        getObject(arg0).set(getObject(arg1), arg2 >>> 0);
    };
    imports.wbg.__wbg_stringify_e25465938f3f611f = function() { return handleError(function (arg0) {
        const ret = JSON.stringify(getObject(arg0));
        return addHeapObject(ret);
    }, arguments) };
    imports.wbg.__wbg_then_b2267541e2a73865 = function(arg0, arg1, arg2) {
        const ret = getObject(arg0).then(getObject(arg1), getObject(arg2));
        return addHeapObject(ret);
    };
    imports.wbg.__wbg_then_f7e06ee3c11698eb = function(arg0, arg1) {
        const ret = getObject(arg0).then(getObject(arg1));
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_cb_drop = function(arg0) {
        const obj = takeObject(arg0).original;
        if (obj.cnt-- == 1) {
            obj.a = 0;
            return true;
        }
        const ret = false;
        return ret;
    };
    imports.wbg.__wbindgen_closure_wrapper_wasm_bindgen__closure__Closure_T___wrap__breaks_if_inlined__h1d7bf0f00ff7214d = function(arg0, arg1, arg2) {
        const ret = makeMutClosure(arg0, arg1, __wbg_adapter_20, __wbg_adapter_20);
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_closure_wrapper_wasm_bindgen__closure__Closure_T___wrap__breaks_if_inlined__hc2986dfcd9d6621f = function(arg0, arg1, arg2) {
        const ret = makeMutClosure(arg0, arg1, __wbg_adapter_24, __wbg_adapter_23);
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_debug_string = function(arg0, arg1) {
        const ret = debugString(getObject(arg1));
        const ptr1 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
        const len1 = WASM_VECTOR_LEN;
        getInt32Memory0()[arg0 / 4 + 1] = len1;
        getInt32Memory0()[arg0 / 4 + 0] = ptr1;
    };
    imports.wbg.__wbindgen_error_new = function(arg0, arg1) {
        const ret = new Error(getStringFromWasm0(arg0, arg1));
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_is_undefined = function(arg0) {
        const ret = getObject(arg0) === undefined;
        return ret;
    };
    imports.wbg.__wbindgen_memory = function() {
        const ret = wasm.memory;
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_object_drop_ref = function(arg0) {
        takeObject(arg0);
    };
    imports.wbg.__wbindgen_string_get = function(arg0, arg1) {
        const obj = getObject(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;
        getInt32Memory0()[arg0 / 4 + 1] = len1;
        getInt32Memory0()[arg0 / 4 + 0] = ptr1;
    };
    imports.wbg.__wbindgen_string_new = function(arg0, arg1) {
        const ret = getStringFromWasm0(arg0, arg1);
        return addHeapObject(ret);
    };
    imports.wbg.__wbindgen_throw = function(arg0, arg1) {
        throw new Error(getStringFromWasm0(arg0, arg1));
    };

    return imports;
}

function __wbg_init_memory(imports, maybe_memory) {

}

function __wbg_finalize_init(instance, module) {
    wasm = instance.exports;
    __wbg_init.__wbindgen_wasm_module = module;
    cachedInt32Memory0 = null;
    cachedUint32Memory0 = null;
    cachedUint8Memory0 = null;

    wasm.__wbindgen_start();
    return wasm;
}

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

    const imports = __wbg_get_imports();

    __wbg_init_memory(imports);

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

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

    return __wbg_finalize_init(instance, module);
}

async function __wbg_init(input) {
    if (wasm !== undefined) return wasm;


    const imports = __wbg_get_imports();

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

    __wbg_init_memory(imports);

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

    return __wbg_finalize_init(instance, module);
}

export { initSync }
export default __wbg_init;