201 lines
8.6 KiB
JavaScript
201 lines
8.6 KiB
JavaScript
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var WasmTransformer = (function (exports) {
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'use strict';
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/*! *****************************************************************************
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License"); you may not use
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this file except in compliance with the License. You may obtain a copy of the
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License at http://www.apache.org/licenses/LICENSE-2.0
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THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
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WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
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MERCHANTABLITY OR NON-INFRINGEMENT.
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See the Apache Version 2.0 License for specific language governing permissions
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and limitations under the License.
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***************************************************************************** */
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function __awaiter(thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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}
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function __generator(thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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}
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let wasm;
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let cachegetInt32Memory = null;
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function getInt32Memory() {
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if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
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cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
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}
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return cachegetInt32Memory;
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}
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let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
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let cachegetUint8Memory = null;
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function getUint8Memory() {
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if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) {
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cachegetUint8Memory = new Uint8Array(wasm.memory.buffer);
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}
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return cachegetUint8Memory;
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}
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function getStringFromWasm(ptr, len) {
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return cachedTextDecoder.decode(getUint8Memory().subarray(ptr, ptr + len));
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}
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/**
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* get the versioon of the package
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* @returns {string}
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*/
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function version() {
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const retptr = 8;
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const ret = wasm.version(retptr);
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const memi32 = getInt32Memory();
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const v0 = getStringFromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
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wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
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return v0;
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}
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let WASM_VECTOR_LEN = 0;
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function passArray8ToWasm(arg) {
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const ptr = wasm.__wbindgen_malloc(arg.length * 1);
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getUint8Memory().set(arg, ptr / 1);
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WASM_VECTOR_LEN = arg.length;
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return ptr;
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}
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function getArrayU8FromWasm(ptr, len) {
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return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
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}
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/**
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* i64 lowering that can be done by the browser
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* @param {Uint8Array} wasm_binary
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* @returns {Uint8Array}
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*/
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function lowerI64Imports(wasm_binary) {
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const retptr = 8;
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const ret = wasm.lowerI64Imports(retptr, passArray8ToWasm(wasm_binary), WASM_VECTOR_LEN);
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const memi32 = getInt32Memory();
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const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
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wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
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return v0;
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}
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function init(module) {
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let result;
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const imports = {};
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imports.wbg = {};
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imports.wbg.__wbindgen_throw = function(arg0, arg1) {
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throw new Error(getStringFromWasm(arg0, arg1));
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};
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if ((typeof URL === 'function' && module instanceof URL) || typeof module === 'string' || (typeof Request === 'function' && module instanceof Request)) {
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const response = fetch(module);
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if (typeof WebAssembly.instantiateStreaming === 'function') {
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result = WebAssembly.instantiateStreaming(response, imports)
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.catch(e => {
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return response
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.then(r => {
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if (r.headers.get('Content-Type') != 'application/wasm') {
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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);
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return r.arrayBuffer();
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} else {
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throw e;
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}
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})
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.then(bytes => WebAssembly.instantiate(bytes, imports));
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});
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} else {
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result = response
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.then(r => r.arrayBuffer())
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.then(bytes => WebAssembly.instantiate(bytes, imports));
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}
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} else {
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result = WebAssembly.instantiate(module, imports)
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.then(result => {
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if (result instanceof WebAssembly.Instance) {
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return { instance: result, module };
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} else {
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return result;
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}
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});
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}
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return result.then(({instance, module}) => {
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wasm = instance.exports;
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init.__wbindgen_wasm_module = module;
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return wasm;
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});
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}
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const e=async()=>(async e=>{try{const a=BigInt(0);return (await WebAssembly.instantiate(e)).instance.exports.b(a)===a}catch(e){return !1}})(new Uint8Array([0,97,115,109,1,0,0,0,1,6,1,96,1,126,1,126,3,2,1,0,7,5,1,1,98,0,0,10,6,1,4,0,32,0,11]));
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var isBigIntSupported = false;
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var wasmTransformerInit = function (passedWasmTransformerUrl) { return __awaiter(void 0, void 0, void 0, function () {
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0: return [4 /*yield*/, init(passedWasmTransformerUrl)];
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case 1:
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_a.sent();
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return [4 /*yield*/, e()];
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case 2:
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isBigIntSupported = _a.sent();
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return [2 /*return*/];
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}
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});
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}); };
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var lowerI64Imports$1 = function (wasmBinary) {
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if (isBigIntSupported) {
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return wasmBinary;
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}
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return lowerI64Imports(wasmBinary);
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};
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var version$1 = function () {
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return version();
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};
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exports.default = wasmTransformerInit;
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exports.lowerI64Imports = lowerI64Imports$1;
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exports.version = version$1;
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exports.wasmTransformerInit = wasmTransformerInit;
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return exports;
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}({}));
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