Index: frontend/node_modules/@webassemblyjs/wasm-gen/LICENSE =================================================================== --- frontend/node_modules/@webassemblyjs/wasm-gen/LICENSE (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/@webassemblyjs/wasm-gen/LICENSE (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,21 @@ +MIT License + +Copyright (c) 2018 Sven Sauleau + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. Index: frontend/node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js =================================================================== --- frontend/node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/@webassemblyjs/wasm-gen/esm/encoder/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,312 @@ +function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } + +function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } + +function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +import * as leb from "@webassemblyjs/leb128"; +import * as ieee754 from "@webassemblyjs/ieee754"; +import * as utf8 from "@webassemblyjs/utf8"; +import constants from "@webassemblyjs/helper-wasm-bytecode"; +import { encodeNode } from "../index"; + +function assertNotIdentifierNode(n) { + if (n.type === "Identifier") { + throw new Error("Unsupported node Identifier"); + } +} + +export function encodeVersion(v) { + var bytes = constants.moduleVersion; + bytes[0] = v; + return bytes; +} +export function encodeHeader() { + return constants.magicModuleHeader; +} +export function encodeU32(v) { + var uint8view = new Uint8Array(leb.encodeU32(v)); + + var array = _toConsumableArray(uint8view); + + return array; +} +export function encodeI32(v) { + var uint8view = new Uint8Array(leb.encodeI32(v)); + + var array = _toConsumableArray(uint8view); + + return array; +} +export function encodeI64(v) { + var uint8view = new Uint8Array(leb.encodeI64(v)); + + var array = _toConsumableArray(uint8view); + + return array; +} +export function encodeVec(elements) { + var size = encodeU32(elements.length); + return [].concat(_toConsumableArray(size), _toConsumableArray(elements)); +} +export function encodeValtype(v) { + var _byte = constants.valtypesByString[v]; + + if (typeof _byte === "undefined") { + throw new Error("Unknown valtype: " + v); + } + + return parseInt(_byte, 10); +} +export function encodeMutability(v) { + var _byte2 = constants.globalTypesByString[v]; + + if (typeof _byte2 === "undefined") { + throw new Error("Unknown mutability: " + v); + } + + return parseInt(_byte2, 10); +} +export function encodeUTF8Vec(str) { + return encodeVec(utf8.encode(str)); +} +export function encodeLimits(n) { + var out = []; + + if (typeof n.max === "number") { + out.push(0x01); + out.push.apply(out, _toConsumableArray(encodeU32(n.min))); // $FlowIgnore: ensured by the typeof + + out.push.apply(out, _toConsumableArray(encodeU32(n.max))); + } else { + out.push(0x00); + out.push.apply(out, _toConsumableArray(encodeU32(n.min))); + } + + return out; +} +export function encodeModuleImport(n) { + var out = []; + out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.module))); + out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.name))); + + switch (n.descr.type) { + case "GlobalType": + { + out.push(0x03); // $FlowIgnore: GlobalType ensure that these props exists + + out.push(encodeValtype(n.descr.valtype)); // $FlowIgnore: GlobalType ensure that these props exists + + out.push(encodeMutability(n.descr.mutability)); + break; + } + + case "Memory": + { + out.push(0x02); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeLimits(n.descr.limits))); + break; + } + + case "Table": + { + out.push(0x01); + out.push(0x70); // element type + // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeLimits(n.descr.limits))); + break; + } + + case "FuncImportDescr": + { + out.push(0x00); // $FlowIgnore + + assertNotIdentifierNode(n.descr.id); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.descr.id.value))); + break; + } + + default: + throw new Error("Unsupport operation: encode module import of type: " + n.descr.type); + } + + return out; +} +export function encodeSectionMetadata(n) { + var out = []; + var sectionId = constants.sections[n.section]; + + if (typeof sectionId === "undefined") { + throw new Error("Unknown section: " + n.section); + } + + if (n.section === "start") { + /** + * This is not implemented yet because it's a special case which + * doesn't have a vector in its section. + */ + throw new Error("Unsupported section encoding of type start"); + } + + out.push(sectionId); + out.push.apply(out, _toConsumableArray(encodeU32(n.size.value))); + out.push.apply(out, _toConsumableArray(encodeU32(n.vectorOfSize.value))); + return out; +} +export function encodeCallInstruction(n) { + var out = []; + assertNotIdentifierNode(n.index); + out.push(0x10); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.index.value))); + return out; +} +export function encodeCallIndirectInstruction(n) { + var out = []; // $FlowIgnore + + assertNotIdentifierNode(n.index); + out.push(0x11); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.index.value))); // add a reserved byte + + out.push(0x00); + return out; +} +export function encodeModuleExport(n) { + var out = []; + assertNotIdentifierNode(n.descr.id); + var exportTypeByteString = constants.exportTypesByName[n.descr.exportType]; + + if (typeof exportTypeByteString === "undefined") { + throw new Error("Unknown export of type: " + n.descr.exportType); + } + + var exportTypeByte = parseInt(exportTypeByteString, 10); + out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.name))); + out.push(exportTypeByte); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.descr.id.value))); + return out; +} +export function encodeTypeInstruction(n) { + var out = [0x60]; + var params = n.functype.params.map(function (x) { + return x.valtype; + }).map(encodeValtype); + var results = n.functype.results.map(encodeValtype); + out.push.apply(out, _toConsumableArray(encodeVec(params))); + out.push.apply(out, _toConsumableArray(encodeVec(results))); + return out; +} +export function encodeInstr(n) { + var out = []; + var instructionName = n.id; + + if (typeof n.object === "string") { + instructionName = "".concat(n.object, ".").concat(String(n.id)); + } + + var byteString = constants.symbolsByName[instructionName]; + + if (typeof byteString === "undefined") { + throw new Error("encodeInstr: unknown instruction " + JSON.stringify(instructionName)); + } + + var _byte3 = parseInt(byteString, 10); + + out.push(_byte3); + + if (n.args) { + n.args.forEach(function (arg) { + var encoder = encodeU32; // find correct encoder + + if (n.object === "i32") { + encoder = encodeI32; + } + + if (n.object === "i64") { + encoder = encodeI64; + } + + if (n.object === "f32") { + encoder = ieee754.encodeF32; + } + + if (n.object === "f64") { + encoder = ieee754.encodeF64; + } + + if (arg.type === "NumberLiteral" || arg.type === "FloatLiteral" || arg.type === "LongNumberLiteral") { + // $FlowIgnore + out.push.apply(out, _toConsumableArray(encoder(arg.value))); + } else { + throw new Error("Unsupported instruction argument encoding " + JSON.stringify(arg.type)); + } + }); + } + + return out; +} + +function encodeExpr(instrs) { + var out = []; + instrs.forEach(function (instr) { + // $FlowIgnore + var n = encodeNode(instr); + out.push.apply(out, _toConsumableArray(n)); + }); + return out; +} + +export function encodeStringLiteral(n) { + return encodeUTF8Vec(n.value); +} +export function encodeGlobal(n) { + var out = []; + var _n$globalType = n.globalType, + valtype = _n$globalType.valtype, + mutability = _n$globalType.mutability; + out.push(encodeValtype(valtype)); + out.push(encodeMutability(mutability)); + out.push.apply(out, _toConsumableArray(encodeExpr(n.init))); + return out; +} +export function encodeFuncBody(n) { + var out = []; + out.push(-1); // temporary function body size + // FIXME(sven): get the func locals? + + var localBytes = encodeVec([]); + out.push.apply(out, _toConsumableArray(localBytes)); + var funcBodyBytes = encodeExpr(n.body); + out[0] = funcBodyBytes.length + localBytes.length; + out.push.apply(out, _toConsumableArray(funcBodyBytes)); + return out; +} +export function encodeIndexInFuncSection(n) { + assertNotIdentifierNode(n.index); // $FlowIgnore + + return encodeU32(n.index.value); +} +export function encodeElem(n) { + var out = []; + assertNotIdentifierNode(n.table); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.table.value))); + out.push.apply(out, _toConsumableArray(encodeExpr(n.offset))); // $FlowIgnore + + var funcs = n.funcs.reduce(function (acc, x) { + return [].concat(_toConsumableArray(acc), _toConsumableArray(encodeU32(x.value))); + }, []); + out.push.apply(out, _toConsumableArray(encodeVec(funcs))); + return out; +} Index: frontend/node_modules/@webassemblyjs/wasm-gen/esm/index.js =================================================================== --- frontend/node_modules/@webassemblyjs/wasm-gen/esm/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/@webassemblyjs/wasm-gen/esm/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,51 @@ +import * as encoder from "./encoder"; +export function encodeNode(n) { + switch (n.type) { + case "ModuleImport": + // $FlowIgnore: ModuleImport ensure that the node is well formated + return encoder.encodeModuleImport(n); + + case "SectionMetadata": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeSectionMetadata(n); + + case "CallInstruction": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeCallInstruction(n); + + case "CallIndirectInstruction": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeCallIndirectInstruction(n); + + case "TypeInstruction": + return encoder.encodeTypeInstruction(n); + + case "Instr": + // $FlowIgnore + return encoder.encodeInstr(n); + + case "ModuleExport": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeModuleExport(n); + + case "Global": + // $FlowIgnore + return encoder.encodeGlobal(n); + + case "Func": + return encoder.encodeFuncBody(n); + + case "IndexInFuncSection": + return encoder.encodeIndexInFuncSection(n); + + case "StringLiteral": + return encoder.encodeStringLiteral(n); + + case "Elem": + return encoder.encodeElem(n); + + default: + throw new Error("Unsupported encoding for node of type: " + JSON.stringify(n.type)); + } +} +export var encodeU32 = encoder.encodeU32; Index: frontend/node_modules/@webassemblyjs/wasm-gen/lib/encoder/index.js =================================================================== --- frontend/node_modules/@webassemblyjs/wasm-gen/lib/encoder/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/@webassemblyjs/wasm-gen/lib/encoder/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,372 @@ +"use strict"; + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.encodeVersion = encodeVersion; +exports.encodeHeader = encodeHeader; +exports.encodeU32 = encodeU32; +exports.encodeI32 = encodeI32; +exports.encodeI64 = encodeI64; +exports.encodeVec = encodeVec; +exports.encodeValtype = encodeValtype; +exports.encodeMutability = encodeMutability; +exports.encodeUTF8Vec = encodeUTF8Vec; +exports.encodeLimits = encodeLimits; +exports.encodeModuleImport = encodeModuleImport; +exports.encodeSectionMetadata = encodeSectionMetadata; +exports.encodeCallInstruction = encodeCallInstruction; +exports.encodeCallIndirectInstruction = encodeCallIndirectInstruction; +exports.encodeModuleExport = encodeModuleExport; +exports.encodeTypeInstruction = encodeTypeInstruction; +exports.encodeInstr = encodeInstr; +exports.encodeStringLiteral = encodeStringLiteral; +exports.encodeGlobal = encodeGlobal; +exports.encodeFuncBody = encodeFuncBody; +exports.encodeIndexInFuncSection = encodeIndexInFuncSection; +exports.encodeElem = encodeElem; + +var leb = _interopRequireWildcard(require("@webassemblyjs/leb128")); + +var ieee754 = _interopRequireWildcard(require("@webassemblyjs/ieee754")); + +var utf8 = _interopRequireWildcard(require("@webassemblyjs/utf8")); + +var _helperWasmBytecode = _interopRequireDefault(require("@webassemblyjs/helper-wasm-bytecode")); + +var _index = require("../index"); + +function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + +function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } + +function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + +function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } + +function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + +function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + +function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); } + +function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } + +function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + +function assertNotIdentifierNode(n) { + if (n.type === "Identifier") { + throw new Error("Unsupported node Identifier"); + } +} + +function encodeVersion(v) { + var bytes = _helperWasmBytecode["default"].moduleVersion; + bytes[0] = v; + return bytes; +} + +function encodeHeader() { + return _helperWasmBytecode["default"].magicModuleHeader; +} + +function encodeU32(v) { + var uint8view = new Uint8Array(leb.encodeU32(v)); + + var array = _toConsumableArray(uint8view); + + return array; +} + +function encodeI32(v) { + var uint8view = new Uint8Array(leb.encodeI32(v)); + + var array = _toConsumableArray(uint8view); + + return array; +} + +function encodeI64(v) { + var uint8view = new Uint8Array(leb.encodeI64(v)); + + var array = _toConsumableArray(uint8view); + + return array; +} + +function encodeVec(elements) { + var size = encodeU32(elements.length); + return [].concat(_toConsumableArray(size), _toConsumableArray(elements)); +} + +function encodeValtype(v) { + var _byte = _helperWasmBytecode["default"].valtypesByString[v]; + + if (typeof _byte === "undefined") { + throw new Error("Unknown valtype: " + v); + } + + return parseInt(_byte, 10); +} + +function encodeMutability(v) { + var _byte2 = _helperWasmBytecode["default"].globalTypesByString[v]; + + if (typeof _byte2 === "undefined") { + throw new Error("Unknown mutability: " + v); + } + + return parseInt(_byte2, 10); +} + +function encodeUTF8Vec(str) { + return encodeVec(utf8.encode(str)); +} + +function encodeLimits(n) { + var out = []; + + if (typeof n.max === "number") { + out.push(0x01); + out.push.apply(out, _toConsumableArray(encodeU32(n.min))); // $FlowIgnore: ensured by the typeof + + out.push.apply(out, _toConsumableArray(encodeU32(n.max))); + } else { + out.push(0x00); + out.push.apply(out, _toConsumableArray(encodeU32(n.min))); + } + + return out; +} + +function encodeModuleImport(n) { + var out = []; + out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.module))); + out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.name))); + + switch (n.descr.type) { + case "GlobalType": + { + out.push(0x03); // $FlowIgnore: GlobalType ensure that these props exists + + out.push(encodeValtype(n.descr.valtype)); // $FlowIgnore: GlobalType ensure that these props exists + + out.push(encodeMutability(n.descr.mutability)); + break; + } + + case "Memory": + { + out.push(0x02); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeLimits(n.descr.limits))); + break; + } + + case "Table": + { + out.push(0x01); + out.push(0x70); // element type + // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeLimits(n.descr.limits))); + break; + } + + case "FuncImportDescr": + { + out.push(0x00); // $FlowIgnore + + assertNotIdentifierNode(n.descr.id); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.descr.id.value))); + break; + } + + default: + throw new Error("Unsupport operation: encode module import of type: " + n.descr.type); + } + + return out; +} + +function encodeSectionMetadata(n) { + var out = []; + var sectionId = _helperWasmBytecode["default"].sections[n.section]; + + if (typeof sectionId === "undefined") { + throw new Error("Unknown section: " + n.section); + } + + if (n.section === "start") { + /** + * This is not implemented yet because it's a special case which + * doesn't have a vector in its section. + */ + throw new Error("Unsupported section encoding of type start"); + } + + out.push(sectionId); + out.push.apply(out, _toConsumableArray(encodeU32(n.size.value))); + out.push.apply(out, _toConsumableArray(encodeU32(n.vectorOfSize.value))); + return out; +} + +function encodeCallInstruction(n) { + var out = []; + assertNotIdentifierNode(n.index); + out.push(0x10); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.index.value))); + return out; +} + +function encodeCallIndirectInstruction(n) { + var out = []; // $FlowIgnore + + assertNotIdentifierNode(n.index); + out.push(0x11); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.index.value))); // add a reserved byte + + out.push(0x00); + return out; +} + +function encodeModuleExport(n) { + var out = []; + assertNotIdentifierNode(n.descr.id); + var exportTypeByteString = _helperWasmBytecode["default"].exportTypesByName[n.descr.exportType]; + + if (typeof exportTypeByteString === "undefined") { + throw new Error("Unknown export of type: " + n.descr.exportType); + } + + var exportTypeByte = parseInt(exportTypeByteString, 10); + out.push.apply(out, _toConsumableArray(encodeUTF8Vec(n.name))); + out.push(exportTypeByte); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.descr.id.value))); + return out; +} + +function encodeTypeInstruction(n) { + var out = [0x60]; + var params = n.functype.params.map(function (x) { + return x.valtype; + }).map(encodeValtype); + var results = n.functype.results.map(encodeValtype); + out.push.apply(out, _toConsumableArray(encodeVec(params))); + out.push.apply(out, _toConsumableArray(encodeVec(results))); + return out; +} + +function encodeInstr(n) { + var out = []; + var instructionName = n.id; + + if (typeof n.object === "string") { + instructionName = "".concat(n.object, ".").concat(String(n.id)); + } + + var byteString = _helperWasmBytecode["default"].symbolsByName[instructionName]; + + if (typeof byteString === "undefined") { + throw new Error("encodeInstr: unknown instruction " + JSON.stringify(instructionName)); + } + + var _byte3 = parseInt(byteString, 10); + + out.push(_byte3); + + if (n.args) { + n.args.forEach(function (arg) { + var encoder = encodeU32; // find correct encoder + + if (n.object === "i32") { + encoder = encodeI32; + } + + if (n.object === "i64") { + encoder = encodeI64; + } + + if (n.object === "f32") { + encoder = ieee754.encodeF32; + } + + if (n.object === "f64") { + encoder = ieee754.encodeF64; + } + + if (arg.type === "NumberLiteral" || arg.type === "FloatLiteral" || arg.type === "LongNumberLiteral") { + // $FlowIgnore + out.push.apply(out, _toConsumableArray(encoder(arg.value))); + } else { + throw new Error("Unsupported instruction argument encoding " + JSON.stringify(arg.type)); + } + }); + } + + return out; +} + +function encodeExpr(instrs) { + var out = []; + instrs.forEach(function (instr) { + // $FlowIgnore + var n = (0, _index.encodeNode)(instr); + out.push.apply(out, _toConsumableArray(n)); + }); + return out; +} + +function encodeStringLiteral(n) { + return encodeUTF8Vec(n.value); +} + +function encodeGlobal(n) { + var out = []; + var _n$globalType = n.globalType, + valtype = _n$globalType.valtype, + mutability = _n$globalType.mutability; + out.push(encodeValtype(valtype)); + out.push(encodeMutability(mutability)); + out.push.apply(out, _toConsumableArray(encodeExpr(n.init))); + return out; +} + +function encodeFuncBody(n) { + var out = []; + out.push(-1); // temporary function body size + // FIXME(sven): get the func locals? + + var localBytes = encodeVec([]); + out.push.apply(out, _toConsumableArray(localBytes)); + var funcBodyBytes = encodeExpr(n.body); + out[0] = funcBodyBytes.length + localBytes.length; + out.push.apply(out, _toConsumableArray(funcBodyBytes)); + return out; +} + +function encodeIndexInFuncSection(n) { + assertNotIdentifierNode(n.index); // $FlowIgnore + + return encodeU32(n.index.value); +} + +function encodeElem(n) { + var out = []; + assertNotIdentifierNode(n.table); // $FlowIgnore + + out.push.apply(out, _toConsumableArray(encodeU32(n.table.value))); + out.push.apply(out, _toConsumableArray(encodeExpr(n.offset))); // $FlowIgnore + + var funcs = n.funcs.reduce(function (acc, x) { + return [].concat(_toConsumableArray(acc), _toConsumableArray(encodeU32(x.value))); + }, []); + out.push.apply(out, _toConsumableArray(encodeVec(funcs))); + return out; +} Index: frontend/node_modules/@webassemblyjs/wasm-gen/lib/index.js =================================================================== --- frontend/node_modules/@webassemblyjs/wasm-gen/lib/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/@webassemblyjs/wasm-gen/lib/index.js (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,68 @@ +"use strict"; + +function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + +Object.defineProperty(exports, "__esModule", { + value: true +}); +exports.encodeNode = encodeNode; +exports.encodeU32 = void 0; + +var encoder = _interopRequireWildcard(require("./encoder")); + +function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); } + +function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + +function encodeNode(n) { + switch (n.type) { + case "ModuleImport": + // $FlowIgnore: ModuleImport ensure that the node is well formated + return encoder.encodeModuleImport(n); + + case "SectionMetadata": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeSectionMetadata(n); + + case "CallInstruction": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeCallInstruction(n); + + case "CallIndirectInstruction": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeCallIndirectInstruction(n); + + case "TypeInstruction": + return encoder.encodeTypeInstruction(n); + + case "Instr": + // $FlowIgnore + return encoder.encodeInstr(n); + + case "ModuleExport": + // $FlowIgnore: SectionMetadata ensure that the node is well formated + return encoder.encodeModuleExport(n); + + case "Global": + // $FlowIgnore + return encoder.encodeGlobal(n); + + case "Func": + return encoder.encodeFuncBody(n); + + case "IndexInFuncSection": + return encoder.encodeIndexInFuncSection(n); + + case "StringLiteral": + return encoder.encodeStringLiteral(n); + + case "Elem": + return encoder.encodeElem(n); + + default: + throw new Error("Unsupported encoding for node of type: " + JSON.stringify(n.type)); + } +} + +var encodeU32 = encoder.encodeU32; +exports.encodeU32 = encodeU32; Index: frontend/node_modules/@webassemblyjs/wasm-gen/package.json =================================================================== --- frontend/node_modules/@webassemblyjs/wasm-gen/package.json (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) +++ frontend/node_modules/@webassemblyjs/wasm-gen/package.json (revision 9af201e94b5a79beb92a30858fc54de4bc3b9449) @@ -0,0 +1,27 @@ +{ + "name": "@webassemblyjs/wasm-gen", + "version": "1.14.1", + "description": "WebAssembly binary format printer", + "main": "lib/index.js", + "module": "esm/index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "https://github.com/xtuc/webassemblyjs.git" + }, + "publishConfig": { + "access": "public" + }, + "author": "Sven Sauleau", + "license": "MIT", + "dependencies": { + "@webassemblyjs/ast": "1.14.1", + "@webassemblyjs/helper-wasm-bytecode": "1.13.2", + "@webassemblyjs/ieee754": "1.13.2", + "@webassemblyjs/leb128": "1.13.2", + "@webassemblyjs/utf8": "1.13.2" + }, + "gitHead": "25d52b1296e151ac56244a7c3886661e6b4a69ea" +}