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| 
							- "use strict";
 
- Object.defineProperty(exports, "__esModule", {
 
-   value: true
 
- });
 
- exports.decode = decode;
 
- var _helperApiError = require("@webassemblyjs/helper-api-error");
 
- var ieee754 = _interopRequireWildcard(require("@webassemblyjs/ieee754"));
 
- var utf8 = _interopRequireWildcard(require("@webassemblyjs/utf8"));
 
- var t = _interopRequireWildcard(require("@webassemblyjs/ast"));
 
- var _leb = require("@webassemblyjs/leb128");
 
- var _helperWasmBytecode = _interopRequireDefault(require("@webassemblyjs/helper-wasm-bytecode"));
 
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
 
- function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
 
- function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
 
- function toHex(n) {
 
-   return "0x" + Number(n).toString(16);
 
- }
 
- function byteArrayEq(l, r) {
 
-   if (l.length !== r.length) {
 
-     return false;
 
-   }
 
-   for (var i = 0; i < l.length; i++) {
 
-     if (l[i] !== r[i]) {
 
-       return false;
 
-     }
 
-   }
 
-   return true;
 
- }
 
- function decode(ab, opts) {
 
-   var buf = new Uint8Array(ab);
 
-   var getUniqueName = t.getUniqueNameGenerator();
 
-   var offset = 0;
 
-   function getPosition() {
 
-     return {
 
-       line: -1,
 
-       column: offset
 
-     };
 
-   }
 
-   function dump(b, msg) {
 
-     if (opts.dump === false) return;
 
-     var pad = "\t\t\t\t\t\t\t\t\t\t";
 
-     var str = "";
 
-     if (b.length < 5) {
 
-       str = b.map(toHex).join(" ");
 
-     } else {
 
-       str = "...";
 
-     }
 
-     console.log(toHex(offset) + ":\t", str, pad, ";", msg);
 
-   }
 
-   function dumpSep(msg) {
 
-     if (opts.dump === false) return;
 
-     console.log(";", msg);
 
-   }
 
-   /**
 
-    * TODO(sven): we can atually use a same structure
 
-    * we are adding incrementally new features
 
-    */
 
-   var state = {
 
-     elementsInFuncSection: [],
 
-     elementsInExportSection: [],
 
-     elementsInCodeSection: [],
 
-     /**
 
-      * Decode memory from:
 
-      * - Memory section
 
-      */
 
-     memoriesInModule: [],
 
-     /**
 
-      * Decoded types from:
 
-      * - Type section
 
-      */
 
-     typesInModule: [],
 
-     /**
 
-      * Decoded functions from:
 
-      * - Function section
 
-      * - Import section
 
-      */
 
-     functionsInModule: [],
 
-     /**
 
-      * Decoded tables from:
 
-      * - Table section
 
-      */
 
-     tablesInModule: [],
 
-     /**
 
-      * Decoded globals from:
 
-      * - Global section
 
-      */
 
-     globalsInModule: []
 
-   };
 
-   function isEOF() {
 
-     return offset >= buf.length;
 
-   }
 
-   function eatBytes(n) {
 
-     offset = offset + n;
 
-   }
 
-   function readBytesAtOffset(_offset, numberOfBytes) {
 
-     var arr = [];
 
-     for (var i = 0; i < numberOfBytes; i++) {
 
-       arr.push(buf[_offset + i]);
 
-     }
 
-     return arr;
 
-   }
 
-   function readBytes(numberOfBytes) {
 
-     return readBytesAtOffset(offset, numberOfBytes);
 
-   }
 
-   function readF64() {
 
-     var bytes = readBytes(ieee754.NUMBER_OF_BYTE_F64);
 
-     var value = ieee754.decodeF64(bytes);
 
-     if (Math.sign(value) * value === Infinity) {
 
-       return {
 
-         value: Math.sign(value),
 
-         inf: true,
 
-         nextIndex: ieee754.NUMBER_OF_BYTE_F64
 
-       };
 
-     }
 
-     if (isNaN(value)) {
 
-       var sign = bytes[bytes.length - 1] >> 7 ? -1 : 1;
 
-       var mantissa = 0;
 
-       for (var i = 0; i < bytes.length - 2; ++i) {
 
-         mantissa += bytes[i] * Math.pow(256, i);
 
-       }
 
-       mantissa += bytes[bytes.length - 2] % 16 * Math.pow(256, bytes.length - 2);
 
-       return {
 
-         value: sign * mantissa,
 
-         nan: true,
 
-         nextIndex: ieee754.NUMBER_OF_BYTE_F64
 
-       };
 
-     }
 
-     return {
 
-       value: value,
 
-       nextIndex: ieee754.NUMBER_OF_BYTE_F64
 
-     };
 
-   }
 
-   function readF32() {
 
-     var bytes = readBytes(ieee754.NUMBER_OF_BYTE_F32);
 
-     var value = ieee754.decodeF32(bytes);
 
-     if (Math.sign(value) * value === Infinity) {
 
-       return {
 
-         value: Math.sign(value),
 
-         inf: true,
 
-         nextIndex: ieee754.NUMBER_OF_BYTE_F32
 
-       };
 
-     }
 
-     if (isNaN(value)) {
 
-       var sign = bytes[bytes.length - 1] >> 7 ? -1 : 1;
 
-       var mantissa = 0;
 
-       for (var i = 0; i < bytes.length - 2; ++i) {
 
-         mantissa += bytes[i] * Math.pow(256, i);
 
-       }
 
-       mantissa += bytes[bytes.length - 2] % 128 * Math.pow(256, bytes.length - 2);
 
-       return {
 
-         value: sign * mantissa,
 
-         nan: true,
 
-         nextIndex: ieee754.NUMBER_OF_BYTE_F32
 
-       };
 
-     }
 
-     return {
 
-       value: value,
 
-       nextIndex: ieee754.NUMBER_OF_BYTE_F32
 
-     };
 
-   }
 
-   function readUTF8String() {
 
-     var lenu32 = readU32(); // Don't eat any bytes. Instead, peek ahead of the current offset using
 
-     // readBytesAtOffset below. This keeps readUTF8String neutral with respect
 
-     // to the current offset, just like the other readX functions.
 
-     var strlen = lenu32.value;
 
-     dump([strlen], "string length");
 
-     var bytes = readBytesAtOffset(offset + lenu32.nextIndex, strlen);
 
-     var value = utf8.decode(bytes);
 
-     return {
 
-       value: value,
 
-       nextIndex: strlen + lenu32.nextIndex
 
-     };
 
-   }
 
-   /**
 
-    * Decode an unsigned 32bits integer
 
-    *
 
-    * The length will be handled by the leb librairy, we pass the max number of
 
-    * byte.
 
-    */
 
-   function readU32() {
 
-     var bytes = readBytes(_leb.MAX_NUMBER_OF_BYTE_U32);
 
-     var buffer = Buffer.from(bytes);
 
-     return (0, _leb.decodeUInt32)(buffer);
 
-   }
 
-   function readVaruint32() {
 
-     // where 32 bits = max 4 bytes
 
-     var bytes = readBytes(4);
 
-     var buffer = Buffer.from(bytes);
 
-     return (0, _leb.decodeUInt32)(buffer);
 
-   }
 
-   function readVaruint7() {
 
-     // where 7 bits = max 1 bytes
 
-     var bytes = readBytes(1);
 
-     var buffer = Buffer.from(bytes);
 
-     return (0, _leb.decodeUInt32)(buffer);
 
-   }
 
-   /**
 
-    * Decode a signed 32bits interger
 
-    */
 
-   function read32() {
 
-     var bytes = readBytes(_leb.MAX_NUMBER_OF_BYTE_U32);
 
-     var buffer = Buffer.from(bytes);
 
-     return (0, _leb.decodeInt32)(buffer);
 
-   }
 
-   /**
 
-    * Decode a signed 64bits integer
 
-    */
 
-   function read64() {
 
-     var bytes = readBytes(_leb.MAX_NUMBER_OF_BYTE_U64);
 
-     var buffer = Buffer.from(bytes);
 
-     return (0, _leb.decodeInt64)(buffer);
 
-   }
 
-   function readU64() {
 
-     var bytes = readBytes(_leb.MAX_NUMBER_OF_BYTE_U64);
 
-     var buffer = Buffer.from(bytes);
 
-     return (0, _leb.decodeUInt64)(buffer);
 
-   }
 
-   function readByte() {
 
-     return readBytes(1)[0];
 
-   }
 
-   function parseModuleHeader() {
 
-     if (isEOF() === true || offset + 4 > buf.length) {
 
-       throw new Error("unexpected end");
 
-     }
 
-     var header = readBytes(4);
 
-     if (byteArrayEq(_helperWasmBytecode.default.magicModuleHeader, header) === false) {
 
-       throw new _helperApiError.CompileError("magic header not detected");
 
-     }
 
-     dump(header, "wasm magic header");
 
-     eatBytes(4);
 
-   }
 
-   function parseVersion() {
 
-     if (isEOF() === true || offset + 4 > buf.length) {
 
-       throw new Error("unexpected end");
 
-     }
 
-     var version = readBytes(4);
 
-     if (byteArrayEq(_helperWasmBytecode.default.moduleVersion, version) === false) {
 
-       throw new _helperApiError.CompileError("unknown binary version");
 
-     }
 
-     dump(version, "wasm version");
 
-     eatBytes(4);
 
-   }
 
-   function parseVec(cast) {
 
-     var u32 = readU32();
 
-     var length = u32.value;
 
-     eatBytes(u32.nextIndex);
 
-     dump([length], "number");
 
-     if (length === 0) {
 
-       return [];
 
-     }
 
-     var elements = [];
 
-     for (var i = 0; i < length; i++) {
 
-       var byte = readByte();
 
-       eatBytes(1);
 
-       var value = cast(byte);
 
-       dump([byte], value);
 
-       if (typeof value === "undefined") {
 
-         throw new _helperApiError.CompileError("Internal failure: parseVec could not cast the value");
 
-       }
 
-       elements.push(value);
 
-     }
 
-     return elements;
 
-   } // Type section
 
-   // https://webassembly.github.io/spec/binary/modules.html#binary-typesec
 
-   function parseTypeSection(numberOfTypes) {
 
-     var typeInstructionNodes = [];
 
-     dump([numberOfTypes], "num types");
 
-     for (var i = 0; i < numberOfTypes; i++) {
 
-       var _startLoc = getPosition();
 
-       dumpSep("type " + i);
 
-       var type = readByte();
 
-       eatBytes(1);
 
-       if (type == _helperWasmBytecode.default.types.func) {
 
-         dump([type], "func");
 
-         var paramValtypes = parseVec(function (b) {
 
-           return _helperWasmBytecode.default.valtypes[b];
 
-         });
 
-         var params = paramValtypes.map(function (v) {
 
-           return t.funcParam(
 
-           /*valtype*/
 
-           v);
 
-         });
 
-         var result = parseVec(function (b) {
 
-           return _helperWasmBytecode.default.valtypes[b];
 
-         });
 
-         typeInstructionNodes.push(function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.typeInstruction(undefined, t.signature(params, result)), endLoc, _startLoc);
 
-         }());
 
-         state.typesInModule.push({
 
-           params: params,
 
-           result: result
 
-         });
 
-       } else {
 
-         throw new Error("Unsupported type: " + toHex(type));
 
-       }
 
-     }
 
-     return typeInstructionNodes;
 
-   } // Import section
 
-   // https://webassembly.github.io/spec/binary/modules.html#binary-importsec
 
-   function parseImportSection(numberOfImports) {
 
-     var imports = [];
 
-     for (var i = 0; i < numberOfImports; i++) {
 
-       dumpSep("import header " + i);
 
-       var _startLoc2 = getPosition();
 
-       /**
 
-        * Module name
 
-        */
 
-       var moduleName = readUTF8String();
 
-       eatBytes(moduleName.nextIndex);
 
-       dump([], "module name (".concat(moduleName.value, ")"));
 
-       /**
 
-        * Name
 
-        */
 
-       var name = readUTF8String();
 
-       eatBytes(name.nextIndex);
 
-       dump([], "name (".concat(name.value, ")"));
 
-       /**
 
-        * Import descr
 
-        */
 
-       var descrTypeByte = readByte();
 
-       eatBytes(1);
 
-       var descrType = _helperWasmBytecode.default.importTypes[descrTypeByte];
 
-       dump([descrTypeByte], "import kind");
 
-       if (typeof descrType === "undefined") {
 
-         throw new _helperApiError.CompileError("Unknown import description type: " + toHex(descrTypeByte));
 
-       }
 
-       var importDescr = void 0;
 
-       if (descrType === "func") {
 
-         var indexU32 = readU32();
 
-         var typeindex = indexU32.value;
 
-         eatBytes(indexU32.nextIndex);
 
-         dump([typeindex], "type index");
 
-         var signature = state.typesInModule[typeindex];
 
-         if (typeof signature === "undefined") {
 
-           throw new _helperApiError.CompileError("function signature not found (".concat(typeindex, ")"));
 
-         }
 
-         var id = getUniqueName("func");
 
-         importDescr = t.funcImportDescr(id, t.signature(signature.params, signature.result));
 
-         state.functionsInModule.push({
 
-           id: t.identifier(name.value),
 
-           signature: signature,
 
-           isExternal: true
 
-         });
 
-       } else if (descrType === "global") {
 
-         importDescr = parseGlobalType();
 
-         var globalNode = t.global(importDescr, []);
 
-         state.globalsInModule.push(globalNode);
 
-       } else if (descrType === "table") {
 
-         importDescr = parseTableType(i);
 
-       } else if (descrType === "mem") {
 
-         var memoryNode = parseMemoryType(0);
 
-         state.memoriesInModule.push(memoryNode);
 
-         importDescr = memoryNode;
 
-       } else {
 
-         throw new _helperApiError.CompileError("Unsupported import of type: " + descrType);
 
-       }
 
-       imports.push(function () {
 
-         var endLoc = getPosition();
 
-         return t.withLoc(t.moduleImport(moduleName.value, name.value, importDescr), endLoc, _startLoc2);
 
-       }());
 
-     }
 
-     return imports;
 
-   } // Function section
 
-   // https://webassembly.github.io/spec/binary/modules.html#function-section
 
-   function parseFuncSection(numberOfFunctions) {
 
-     dump([numberOfFunctions], "num funcs");
 
-     for (var i = 0; i < numberOfFunctions; i++) {
 
-       var indexU32 = readU32();
 
-       var typeindex = indexU32.value;
 
-       eatBytes(indexU32.nextIndex);
 
-       dump([typeindex], "type index");
 
-       var signature = state.typesInModule[typeindex];
 
-       if (typeof signature === "undefined") {
 
-         throw new _helperApiError.CompileError("function signature not found (".concat(typeindex, ")"));
 
-       } // preserve anonymous, a name might be resolved later
 
-       var id = t.withRaw(t.identifier(getUniqueName("func")), "");
 
-       state.functionsInModule.push({
 
-         id: id,
 
-         signature: signature,
 
-         isExternal: false
 
-       });
 
-     }
 
-   } // Export section
 
-   // https://webassembly.github.io/spec/binary/modules.html#export-section
 
-   function parseExportSection(numberOfExport) {
 
-     dump([numberOfExport], "num exports"); // Parse vector of exports
 
-     for (var i = 0; i < numberOfExport; i++) {
 
-       var _startLoc3 = getPosition();
 
-       /**
 
-        * Name
 
-        */
 
-       var name = readUTF8String();
 
-       eatBytes(name.nextIndex);
 
-       dump([], "export name (".concat(name.value, ")"));
 
-       /**
 
-        * exportdescr
 
-        */
 
-       var typeIndex = readByte();
 
-       eatBytes(1);
 
-       dump([typeIndex], "export kind");
 
-       var indexu32 = readU32();
 
-       var index = indexu32.value;
 
-       eatBytes(indexu32.nextIndex);
 
-       dump([index], "export index");
 
-       var id = void 0,
 
-           signature = void 0;
 
-       if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Func") {
 
-         var func = state.functionsInModule[index];
 
-         if (typeof func === "undefined") {
 
-           throw new _helperApiError.CompileError("unknown function (".concat(index, ")"));
 
-         }
 
-         id = t.numberLiteralFromRaw(index, String(index));
 
-         signature = func.signature;
 
-       } else if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Table") {
 
-         var table = state.tablesInModule[index];
 
-         if (typeof table === "undefined") {
 
-           throw new _helperApiError.CompileError("unknown table ".concat(index));
 
-         }
 
-         id = t.numberLiteralFromRaw(index, String(index));
 
-         signature = null;
 
-       } else if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Mem") {
 
-         var memNode = state.memoriesInModule[index];
 
-         if (typeof memNode === "undefined") {
 
-           throw new _helperApiError.CompileError("unknown memory ".concat(index));
 
-         }
 
-         id = t.numberLiteralFromRaw(index, String(index));
 
-         signature = null;
 
-       } else if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Global") {
 
-         var global = state.globalsInModule[index];
 
-         if (typeof global === "undefined") {
 
-           throw new _helperApiError.CompileError("unknown global ".concat(index));
 
-         }
 
-         id = t.numberLiteralFromRaw(index, String(index));
 
-         signature = null;
 
-       } else {
 
-         console.warn("Unsupported export type: " + toHex(typeIndex));
 
-         return;
 
-       }
 
-       var endLoc = getPosition();
 
-       state.elementsInExportSection.push({
 
-         name: name.value,
 
-         type: _helperWasmBytecode.default.exportTypes[typeIndex],
 
-         signature: signature,
 
-         id: id,
 
-         index: index,
 
-         endLoc: endLoc,
 
-         startLoc: _startLoc3
 
-       });
 
-     }
 
-   } // Code section
 
-   // https://webassembly.github.io/spec/binary/modules.html#code-section
 
-   function parseCodeSection(numberOfFuncs) {
 
-     dump([numberOfFuncs], "number functions"); // Parse vector of function
 
-     for (var i = 0; i < numberOfFuncs; i++) {
 
-       var _startLoc4 = getPosition();
 
-       dumpSep("function body " + i); // the u32 size of the function code in bytes
 
-       // Ignore it for now
 
-       var bodySizeU32 = readU32();
 
-       eatBytes(bodySizeU32.nextIndex);
 
-       dump([bodySizeU32.value], "function body size");
 
-       var code = [];
 
-       /**
 
-        * Parse locals
 
-        */
 
-       var funcLocalNumU32 = readU32();
 
-       var funcLocalNum = funcLocalNumU32.value;
 
-       eatBytes(funcLocalNumU32.nextIndex);
 
-       dump([funcLocalNum], "num locals");
 
-       var locals = [];
 
-       for (var _i = 0; _i < funcLocalNum; _i++) {
 
-         var _startLoc5 = getPosition();
 
-         var localCountU32 = readU32();
 
-         var localCount = localCountU32.value;
 
-         eatBytes(localCountU32.nextIndex);
 
-         dump([localCount], "num local");
 
-         var valtypeByte = readByte();
 
-         eatBytes(1);
 
-         var type = _helperWasmBytecode.default.valtypes[valtypeByte];
 
-         var args = [];
 
-         for (var _i2 = 0; _i2 < localCount; _i2++) {
 
-           args.push(t.valtypeLiteral(type));
 
-         }
 
-         var localNode = function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.instruction("local", args), endLoc, _startLoc5);
 
-         }();
 
-         locals.push(localNode);
 
-         dump([valtypeByte], type);
 
-         if (typeof type === "undefined") {
 
-           throw new _helperApiError.CompileError("Unexpected valtype: " + toHex(valtypeByte));
 
-         }
 
-       }
 
-       code.push.apply(code, locals); // Decode instructions until the end
 
-       parseInstructionBlock(code);
 
-       var endLoc = getPosition();
 
-       state.elementsInCodeSection.push({
 
-         code: code,
 
-         locals: locals,
 
-         endLoc: endLoc,
 
-         startLoc: _startLoc4,
 
-         bodySize: bodySizeU32.value
 
-       });
 
-     }
 
-   }
 
-   function parseInstructionBlock(code) {
 
-     while (true) {
 
-       var _startLoc6 = getPosition();
 
-       var instructionAlreadyCreated = false;
 
-       var instructionByte = readByte();
 
-       eatBytes(1);
 
-       if (instructionByte === 0xfe) {
 
-         throw new _helperApiError.CompileError("Atomic instructions are not implemented");
 
-       }
 
-       var instruction = _helperWasmBytecode.default.symbolsByByte[instructionByte];
 
-       if (typeof instruction === "undefined") {
 
-         throw new _helperApiError.CompileError("Unexpected instruction: " + toHex(instructionByte));
 
-       }
 
-       if (typeof instruction.object === "string") {
 
-         dump([instructionByte], "".concat(instruction.object, ".").concat(instruction.name));
 
-       } else {
 
-         dump([instructionByte], instruction.name);
 
-       }
 
-       /**
 
-        * End of the function
 
-        */
 
-       if (instruction.name === "end") {
 
-         var node = function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.instruction(instruction.name), endLoc, _startLoc6);
 
-         }();
 
-         code.push(node);
 
-         break;
 
-       }
 
-       var args = [];
 
-       if (instruction.name === "loop") {
 
-         var _startLoc7 = getPosition();
 
-         var blocktypeByte = readByte();
 
-         eatBytes(1);
 
-         var blocktype = _helperWasmBytecode.default.blockTypes[blocktypeByte];
 
-         dump([blocktypeByte], "blocktype");
 
-         if (typeof blocktype === "undefined") {
 
-           throw new _helperApiError.CompileError("Unexpected blocktype: " + toHex(blocktypeByte));
 
-         }
 
-         var instr = [];
 
-         parseInstructionBlock(instr); // preserve anonymous
 
-         var label = t.withRaw(t.identifier(getUniqueName("loop")), "");
 
-         var loopNode = function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.loopInstruction(label, blocktype, instr), endLoc, _startLoc7);
 
-         }();
 
-         code.push(loopNode);
 
-         instructionAlreadyCreated = true;
 
-       } else if (instruction.name === "if") {
 
-         var _startLoc8 = getPosition();
 
-         var _blocktypeByte = readByte();
 
-         eatBytes(1);
 
-         var _blocktype = _helperWasmBytecode.default.blockTypes[_blocktypeByte];
 
-         dump([_blocktypeByte], "blocktype");
 
-         if (typeof _blocktype === "undefined") {
 
-           throw new _helperApiError.CompileError("Unexpected blocktype: " + toHex(_blocktypeByte));
 
-         }
 
-         var testIndex = t.withRaw(t.identifier(getUniqueName("if")), "");
 
-         var ifBody = [];
 
-         parseInstructionBlock(ifBody); // Defaults to no alternate
 
-         var elseIndex = 0;
 
-         for (elseIndex = 0; elseIndex < ifBody.length; ++elseIndex) {
 
-           var _instr = ifBody[elseIndex];
 
-           if (_instr.type === "Instr" && _instr.id === "else") {
 
-             break;
 
-           }
 
-         }
 
-         var consequentInstr = ifBody.slice(0, elseIndex);
 
-         var alternate = ifBody.slice(elseIndex + 1); // wast sugar
 
-         var testInstrs = [];
 
-         var ifNode = function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.ifInstruction(testIndex, testInstrs, _blocktype, consequentInstr, alternate), endLoc, _startLoc8);
 
-         }();
 
-         code.push(ifNode);
 
-         instructionAlreadyCreated = true;
 
-       } else if (instruction.name === "block") {
 
-         var _startLoc9 = getPosition();
 
-         var _blocktypeByte2 = readByte();
 
-         eatBytes(1);
 
-         var _blocktype2 = _helperWasmBytecode.default.blockTypes[_blocktypeByte2];
 
-         dump([_blocktypeByte2], "blocktype");
 
-         if (typeof _blocktype2 === "undefined") {
 
-           throw new _helperApiError.CompileError("Unexpected blocktype: " + toHex(_blocktypeByte2));
 
-         }
 
-         var _instr2 = [];
 
-         parseInstructionBlock(_instr2); // preserve anonymous
 
-         var _label = t.withRaw(t.identifier(getUniqueName("block")), "");
 
-         var blockNode = function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.blockInstruction(_label, _instr2, _blocktype2), endLoc, _startLoc9);
 
-         }();
 
-         code.push(blockNode);
 
-         instructionAlreadyCreated = true;
 
-       } else if (instruction.name === "call") {
 
-         var indexu32 = readU32();
 
-         var index = indexu32.value;
 
-         eatBytes(indexu32.nextIndex);
 
-         dump([index], "index");
 
-         var callNode = function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(t.callInstruction(t.indexLiteral(index)), endLoc, _startLoc6);
 
-         }();
 
-         code.push(callNode);
 
-         instructionAlreadyCreated = true;
 
-       } else if (instruction.name === "call_indirect") {
 
-         var _startLoc10 = getPosition();
 
-         var indexU32 = readU32();
 
-         var typeindex = indexU32.value;
 
-         eatBytes(indexU32.nextIndex);
 
-         dump([typeindex], "type index");
 
-         var signature = state.typesInModule[typeindex];
 
-         if (typeof signature === "undefined") {
 
-           throw new _helperApiError.CompileError("call_indirect signature not found (".concat(typeindex, ")"));
 
-         }
 
-         var _callNode = t.callIndirectInstruction(t.signature(signature.params, signature.result), []);
 
-         var flagU32 = readU32();
 
-         var flag = flagU32.value; // 0x00 - reserved byte
 
-         eatBytes(flagU32.nextIndex);
 
-         if (flag !== 0) {
 
-           throw new _helperApiError.CompileError("zero flag expected");
 
-         }
 
-         code.push(function () {
 
-           var endLoc = getPosition();
 
-           return t.withLoc(_callNode, endLoc, _startLoc10);
 
-         }());
 
-         instructionAlreadyCreated = true;
 
-       } else if (instruction.name === "br_table") {
 
-         var indicesu32 = readU32();
 
-         var indices = indicesu32.value;
 
-         eatBytes(indicesu32.nextIndex);
 
-         dump([indices], "num indices");
 
-         for (var i = 0; i <= indices; i++) {
 
-           var _indexu = readU32();
 
-           var _index = _indexu.value;
 
-           eatBytes(_indexu.nextIndex);
 
-           dump([_index], "index");
 
-           args.push(t.numberLiteralFromRaw(_indexu.value.toString(), "u32"));
 
-         }
 
-       } else if (instructionByte >= 0x28 && instructionByte <= 0x40) {
 
-         /**
 
-          * Memory instructions
 
-          */
 
-         if (instruction.name === "grow_memory" || instruction.name === "current_memory") {
 
-           var _indexU = readU32();
 
-           var _index2 = _indexU.value;
 
-           eatBytes(_indexU.nextIndex);
 
-           if (_index2 !== 0) {
 
-             throw new Error("zero flag expected");
 
-           }
 
-           dump([_index2], "index");
 
-         } else {
 
-           var aligun32 = readU32();
 
-           var align = aligun32.value;
 
-           eatBytes(aligun32.nextIndex);
 
-           dump([align], "align");
 
-           var offsetu32 = readU32();
 
-           var _offset2 = offsetu32.value;
 
-           eatBytes(offsetu32.nextIndex);
 
-           dump([_offset2], "offset");
 
-         }
 
-       } else if (instructionByte >= 0x41 && instructionByte <= 0x44) {
 
-         /**
 
-          * Numeric instructions
 
-          */
 
-         if (instruction.object === "i32") {
 
-           var value32 = read32();
 
-           var value = value32.value;
 
-           eatBytes(value32.nextIndex);
 
-           dump([value], "i32 value");
 
-           args.push(t.numberLiteralFromRaw(value));
 
-         }
 
-         if (instruction.object === "u32") {
 
-           var valueu32 = readU32();
 
-           var _value = valueu32.value;
 
-           eatBytes(valueu32.nextIndex);
 
-           dump([_value], "u32 value");
 
-           args.push(t.numberLiteralFromRaw(_value));
 
-         }
 
-         if (instruction.object === "i64") {
 
-           var value64 = read64();
 
-           var _value2 = value64.value;
 
-           eatBytes(value64.nextIndex);
 
-           dump([Number(_value2.toString())], "i64 value");
 
-           var high = _value2.high,
 
-               low = _value2.low;
 
-           var _node = {
 
-             type: "LongNumberLiteral",
 
-             value: {
 
-               high: high,
 
-               low: low
 
-             }
 
-           };
 
-           args.push(_node);
 
-         }
 
-         if (instruction.object === "u64") {
 
-           var valueu64 = readU64();
 
-           var _value3 = valueu64.value;
 
-           eatBytes(valueu64.nextIndex);
 
-           dump([Number(_value3.toString())], "u64 value");
 
-           var _high = _value3.high,
 
-               _low = _value3.low;
 
-           var _node2 = {
 
-             type: "LongNumberLiteral",
 
-             value: {
 
-               high: _high,
 
-               low: _low
 
-             }
 
-           };
 
-           args.push(_node2);
 
-         }
 
-         if (instruction.object === "f32") {
 
-           var valuef32 = readF32();
 
-           var _value4 = valuef32.value;
 
-           eatBytes(valuef32.nextIndex);
 
-           dump([_value4], "f32 value");
 
-           args.push( // $FlowIgnore
 
-           t.floatLiteral(_value4, valuef32.nan, valuef32.inf, String(_value4)));
 
-         }
 
-         if (instruction.object === "f64") {
 
-           var valuef64 = readF64();
 
-           var _value5 = valuef64.value;
 
-           eatBytes(valuef64.nextIndex);
 
-           dump([_value5], "f64 value");
 
-           args.push( // $FlowIgnore
 
-           t.floatLiteral(_value5, valuef64.nan, valuef64.inf, String(_value5)));
 
-         }
 
-       } else {
 
-         for (var _i3 = 0; _i3 < instruction.numberOfArgs; _i3++) {
 
-           var u32 = readU32();
 
-           eatBytes(u32.nextIndex);
 
-           dump([u32.value], "argument " + _i3);
 
-           args.push(t.numberLiteralFromRaw(u32.value));
 
-         }
 
-       }
 
-       if (instructionAlreadyCreated === false) {
 
-         if (typeof instruction.object === "string") {
 
-           var _node3 = function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.objectInstruction(instruction.name, instruction.object, args), endLoc, _startLoc6);
 
-           }();
 
-           code.push(_node3);
 
-         } else {
 
-           var _node4 = function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.instruction(instruction.name, args), endLoc, _startLoc6);
 
-           }();
 
-           code.push(_node4);
 
-         }
 
-       }
 
-     }
 
-   } // https://webassembly.github.io/spec/core/binary/types.html#limits
 
-   function parseLimits() {
 
-     var limitType = readByte();
 
-     eatBytes(1);
 
-     dump([limitType], "limit type");
 
-     var min, max;
 
-     if (limitType === 0x01 || limitType === 0x03 // shared limits
 
-     ) {
 
-         var u32min = readU32();
 
-         min = parseInt(u32min.value);
 
-         eatBytes(u32min.nextIndex);
 
-         dump([min], "min");
 
-         var u32max = readU32();
 
-         max = parseInt(u32max.value);
 
-         eatBytes(u32max.nextIndex);
 
-         dump([max], "max");
 
-       }
 
-     if (limitType === 0x00) {
 
-       var _u32min = readU32();
 
-       min = parseInt(_u32min.value);
 
-       eatBytes(_u32min.nextIndex);
 
-       dump([min], "min");
 
-     }
 
-     return t.limit(min, max);
 
-   } // https://webassembly.github.io/spec/core/binary/types.html#binary-tabletype
 
-   function parseTableType(index) {
 
-     var name = t.withRaw(t.identifier(getUniqueName("table")), String(index));
 
-     var elementTypeByte = readByte();
 
-     eatBytes(1);
 
-     dump([elementTypeByte], "element type");
 
-     var elementType = _helperWasmBytecode.default.tableTypes[elementTypeByte];
 
-     if (typeof elementType === "undefined") {
 
-       throw new _helperApiError.CompileError("Unknown element type in table: " + toHex(elementType));
 
-     }
 
-     var limits = parseLimits();
 
-     return t.table(elementType, limits, name);
 
-   } // https://webassembly.github.io/spec/binary/types.html#global-types
 
-   function parseGlobalType() {
 
-     var valtypeByte = readByte();
 
-     eatBytes(1);
 
-     var type = _helperWasmBytecode.default.valtypes[valtypeByte];
 
-     dump([valtypeByte], type);
 
-     if (typeof type === "undefined") {
 
-       throw new _helperApiError.CompileError("Unknown valtype: " + toHex(valtypeByte));
 
-     }
 
-     var globalTypeByte = readByte();
 
-     eatBytes(1);
 
-     var globalType = _helperWasmBytecode.default.globalTypes[globalTypeByte];
 
-     dump([globalTypeByte], "global type (".concat(globalType, ")"));
 
-     if (typeof globalType === "undefined") {
 
-       throw new _helperApiError.CompileError("Invalid mutability: " + toHex(globalTypeByte));
 
-     }
 
-     return t.globalType(type, globalType);
 
-   } // function parseNameModule() {
 
-   //   const lenu32 = readVaruint32();
 
-   //   eatBytes(lenu32.nextIndex);
 
-   //   console.log("len", lenu32);
 
-   //   const strlen = lenu32.value;
 
-   //   dump([strlen], "string length");
 
-   //   const bytes = readBytes(strlen);
 
-   //   eatBytes(strlen);
 
-   //   const value = utf8.decode(bytes);
 
-   //   return [t.moduleNameMetadata(value)];
 
-   // }
 
-   // this section contains an array of function names and indices
 
-   function parseNameSectionFunctions() {
 
-     var functionNames = [];
 
-     var numberOfFunctionsu32 = readU32();
 
-     var numbeOfFunctions = numberOfFunctionsu32.value;
 
-     eatBytes(numberOfFunctionsu32.nextIndex);
 
-     for (var i = 0; i < numbeOfFunctions; i++) {
 
-       var indexu32 = readU32();
 
-       var index = indexu32.value;
 
-       eatBytes(indexu32.nextIndex);
 
-       var name = readUTF8String();
 
-       eatBytes(name.nextIndex);
 
-       functionNames.push(t.functionNameMetadata(name.value, index));
 
-     }
 
-     return functionNames;
 
-   }
 
-   function parseNameSectionLocals() {
 
-     var localNames = [];
 
-     var numbeOfFunctionsu32 = readU32();
 
-     var numbeOfFunctions = numbeOfFunctionsu32.value;
 
-     eatBytes(numbeOfFunctionsu32.nextIndex);
 
-     for (var i = 0; i < numbeOfFunctions; i++) {
 
-       var functionIndexu32 = readU32();
 
-       var functionIndex = functionIndexu32.value;
 
-       eatBytes(functionIndexu32.nextIndex);
 
-       var numLocalsu32 = readU32();
 
-       var numLocals = numLocalsu32.value;
 
-       eatBytes(numLocalsu32.nextIndex);
 
-       for (var _i4 = 0; _i4 < numLocals; _i4++) {
 
-         var localIndexu32 = readU32();
 
-         var localIndex = localIndexu32.value;
 
-         eatBytes(localIndexu32.nextIndex);
 
-         var name = readUTF8String();
 
-         eatBytes(name.nextIndex);
 
-         localNames.push(t.localNameMetadata(name.value, localIndex, functionIndex));
 
-       }
 
-     }
 
-     return localNames;
 
-   } // this is a custom section used for name resolution
 
-   // https://github.com/WebAssembly/design/blob/master/BinaryEncoding.md#name-section
 
-   function parseNameSection(remainingBytes) {
 
-     var nameMetadata = [];
 
-     var initialOffset = offset;
 
-     while (offset - initialOffset < remainingBytes) {
 
-       // name_type
 
-       var sectionTypeByte = readVaruint7();
 
-       eatBytes(sectionTypeByte.nextIndex); // name_payload_len
 
-       var subSectionSizeInBytesu32 = readVaruint32();
 
-       eatBytes(subSectionSizeInBytesu32.nextIndex);
 
-       switch (sectionTypeByte.value) {
 
-         // case 0: {
 
-         // TODO(sven): re-enable that
 
-         // Current status: it seems that when we decode the module's name
 
-         // no name_payload_len is used.
 
-         //
 
-         // See https://github.com/WebAssembly/design/blob/master/BinaryEncoding.md#name-section
 
-         //
 
-         // nameMetadata.push(...parseNameModule());
 
-         // break;
 
-         // }
 
-         case 1:
 
-           {
 
-             nameMetadata.push.apply(nameMetadata, _toConsumableArray(parseNameSectionFunctions()));
 
-             break;
 
-           }
 
-         case 2:
 
-           {
 
-             nameMetadata.push.apply(nameMetadata, _toConsumableArray(parseNameSectionLocals()));
 
-             break;
 
-           }
 
-         default:
 
-           {
 
-             // skip unknown subsection
 
-             eatBytes(subSectionSizeInBytesu32.value);
 
-           }
 
-       }
 
-     }
 
-     return nameMetadata;
 
-   } // this is a custom section used for information about the producers
 
-   // https://github.com/WebAssembly/tool-conventions/blob/master/ProducersSection.md
 
-   function parseProducersSection() {
 
-     var metadata = t.producersSectionMetadata([]); // field_count
 
-     var sectionTypeByte = readVaruint32();
 
-     eatBytes(sectionTypeByte.nextIndex);
 
-     dump([sectionTypeByte.value], "num of producers");
 
-     var fields = {
 
-       language: [],
 
-       "processed-by": [],
 
-       sdk: []
 
-     }; // fields
 
-     for (var fieldI = 0; fieldI < sectionTypeByte.value; fieldI++) {
 
-       // field_name
 
-       var fieldName = readUTF8String();
 
-       eatBytes(fieldName.nextIndex); // field_value_count
 
-       var valueCount = readVaruint32();
 
-       eatBytes(valueCount.nextIndex); // field_values
 
-       for (var producerI = 0; producerI < valueCount.value; producerI++) {
 
-         var producerName = readUTF8String();
 
-         eatBytes(producerName.nextIndex);
 
-         var producerVersion = readUTF8String();
 
-         eatBytes(producerVersion.nextIndex);
 
-         fields[fieldName.value].push(t.producerMetadataVersionedName(producerName.value, producerVersion.value));
 
-       }
 
-       metadata.producers.push(fields[fieldName.value]);
 
-     }
 
-     return metadata;
 
-   }
 
-   function parseGlobalSection(numberOfGlobals) {
 
-     var globals = [];
 
-     dump([numberOfGlobals], "num globals");
 
-     for (var i = 0; i < numberOfGlobals; i++) {
 
-       var _startLoc11 = getPosition();
 
-       var globalType = parseGlobalType();
 
-       /**
 
-        * Global expressions
 
-        */
 
-       var init = [];
 
-       parseInstructionBlock(init);
 
-       var node = function () {
 
-         var endLoc = getPosition();
 
-         return t.withLoc(t.global(globalType, init), endLoc, _startLoc11);
 
-       }();
 
-       globals.push(node);
 
-       state.globalsInModule.push(node);
 
-     }
 
-     return globals;
 
-   }
 
-   function parseElemSection(numberOfElements) {
 
-     var elems = [];
 
-     dump([numberOfElements], "num elements");
 
-     for (var i = 0; i < numberOfElements; i++) {
 
-       var _startLoc12 = getPosition();
 
-       var tableindexu32 = readU32();
 
-       var tableindex = tableindexu32.value;
 
-       eatBytes(tableindexu32.nextIndex);
 
-       dump([tableindex], "table index");
 
-       /**
 
-        * Parse instructions
 
-        */
 
-       var instr = [];
 
-       parseInstructionBlock(instr);
 
-       /**
 
-        * Parse ( vector function index ) *
 
-        */
 
-       var indicesu32 = readU32();
 
-       var indices = indicesu32.value;
 
-       eatBytes(indicesu32.nextIndex);
 
-       dump([indices], "num indices");
 
-       var indexValues = [];
 
-       for (var _i5 = 0; _i5 < indices; _i5++) {
 
-         var indexu32 = readU32();
 
-         var index = indexu32.value;
 
-         eatBytes(indexu32.nextIndex);
 
-         dump([index], "index");
 
-         indexValues.push(t.indexLiteral(index));
 
-       }
 
-       var elemNode = function () {
 
-         var endLoc = getPosition();
 
-         return t.withLoc(t.elem(t.indexLiteral(tableindex), instr, indexValues), endLoc, _startLoc12);
 
-       }();
 
-       elems.push(elemNode);
 
-     }
 
-     return elems;
 
-   } // https://webassembly.github.io/spec/core/binary/types.html#memory-types
 
-   function parseMemoryType(i) {
 
-     var limits = parseLimits();
 
-     return t.memory(limits, t.indexLiteral(i));
 
-   } // https://webassembly.github.io/spec/binary/modules.html#table-section
 
-   function parseTableSection(numberOfElements) {
 
-     var tables = [];
 
-     dump([numberOfElements], "num elements");
 
-     for (var i = 0; i < numberOfElements; i++) {
 
-       var tablesNode = parseTableType(i);
 
-       state.tablesInModule.push(tablesNode);
 
-       tables.push(tablesNode);
 
-     }
 
-     return tables;
 
-   } // https://webassembly.github.io/spec/binary/modules.html#memory-section
 
-   function parseMemorySection(numberOfElements) {
 
-     var memories = [];
 
-     dump([numberOfElements], "num elements");
 
-     for (var i = 0; i < numberOfElements; i++) {
 
-       var memoryNode = parseMemoryType(i);
 
-       state.memoriesInModule.push(memoryNode);
 
-       memories.push(memoryNode);
 
-     }
 
-     return memories;
 
-   } // https://webassembly.github.io/spec/binary/modules.html#binary-startsec
 
-   function parseStartSection() {
 
-     var startLoc = getPosition();
 
-     var u32 = readU32();
 
-     var startFuncIndex = u32.value;
 
-     eatBytes(u32.nextIndex);
 
-     dump([startFuncIndex], "index");
 
-     return function () {
 
-       var endLoc = getPosition();
 
-       return t.withLoc(t.start(t.indexLiteral(startFuncIndex)), endLoc, startLoc);
 
-     }();
 
-   } // https://webassembly.github.io/spec/binary/modules.html#data-section
 
-   function parseDataSection(numberOfElements) {
 
-     var dataEntries = [];
 
-     dump([numberOfElements], "num elements");
 
-     for (var i = 0; i < numberOfElements; i++) {
 
-       var memoryIndexu32 = readU32();
 
-       var memoryIndex = memoryIndexu32.value;
 
-       eatBytes(memoryIndexu32.nextIndex);
 
-       dump([memoryIndex], "memory index");
 
-       var instrs = [];
 
-       parseInstructionBlock(instrs);
 
-       var hasExtraInstrs = instrs.filter(function (i) {
 
-         return i.id !== "end";
 
-       }).length !== 1;
 
-       if (hasExtraInstrs) {
 
-         throw new _helperApiError.CompileError("data section offset must be a single instruction");
 
-       }
 
-       var bytes = parseVec(function (b) {
 
-         return b;
 
-       });
 
-       dump([], "init");
 
-       dataEntries.push(t.data(t.memIndexLiteral(memoryIndex), instrs[0], t.byteArray(bytes)));
 
-     }
 
-     return dataEntries;
 
-   } // https://webassembly.github.io/spec/binary/modules.html#binary-section
 
-   function parseSection(sectionIndex) {
 
-     var sectionId = readByte();
 
-     eatBytes(1);
 
-     if (sectionId >= sectionIndex || sectionIndex === _helperWasmBytecode.default.sections.custom) {
 
-       sectionIndex = sectionId + 1;
 
-     } else {
 
-       if (sectionId !== _helperWasmBytecode.default.sections.custom) throw new _helperApiError.CompileError("Unexpected section: " + toHex(sectionId));
 
-     }
 
-     var nextSectionIndex = sectionIndex;
 
-     var startOffset = offset;
 
-     var startLoc = getPosition();
 
-     var u32 = readU32();
 
-     var sectionSizeInBytes = u32.value;
 
-     eatBytes(u32.nextIndex);
 
-     var sectionSizeInBytesNode = function () {
 
-       var endLoc = getPosition();
 
-       return t.withLoc(t.numberLiteralFromRaw(sectionSizeInBytes), endLoc, startLoc);
 
-     }();
 
-     switch (sectionId) {
 
-       case _helperWasmBytecode.default.sections.type:
 
-         {
 
-           dumpSep("section Type");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc13 = getPosition();
 
-           var _u = readU32();
 
-           var numberOfTypes = _u.value;
 
-           eatBytes(_u.nextIndex);
 
-           var _metadata = t.sectionMetadata("type", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfTypes), endLoc, _startLoc13);
 
-           }());
 
-           var _nodes = parseTypeSection(numberOfTypes);
 
-           return {
 
-             nodes: _nodes,
 
-             metadata: _metadata,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.table:
 
-         {
 
-           dumpSep("section Table");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc14 = getPosition();
 
-           var _u2 = readU32();
 
-           var numberOfTable = _u2.value;
 
-           eatBytes(_u2.nextIndex);
 
-           dump([numberOfTable], "num tables");
 
-           var _metadata2 = t.sectionMetadata("table", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfTable), endLoc, _startLoc14);
 
-           }());
 
-           var _nodes2 = parseTableSection(numberOfTable);
 
-           return {
 
-             nodes: _nodes2,
 
-             metadata: _metadata2,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.import:
 
-         {
 
-           dumpSep("section Import");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc15 = getPosition();
 
-           var numberOfImportsu32 = readU32();
 
-           var numberOfImports = numberOfImportsu32.value;
 
-           eatBytes(numberOfImportsu32.nextIndex);
 
-           dump([numberOfImports], "number of imports");
 
-           var _metadata3 = t.sectionMetadata("import", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfImports), endLoc, _startLoc15);
 
-           }());
 
-           var _nodes3 = parseImportSection(numberOfImports);
 
-           return {
 
-             nodes: _nodes3,
 
-             metadata: _metadata3,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.func:
 
-         {
 
-           dumpSep("section Function");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc16 = getPosition();
 
-           var numberOfFunctionsu32 = readU32();
 
-           var numberOfFunctions = numberOfFunctionsu32.value;
 
-           eatBytes(numberOfFunctionsu32.nextIndex);
 
-           var _metadata4 = t.sectionMetadata("func", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfFunctions), endLoc, _startLoc16);
 
-           }());
 
-           parseFuncSection(numberOfFunctions);
 
-           var _nodes4 = [];
 
-           return {
 
-             nodes: _nodes4,
 
-             metadata: _metadata4,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.export:
 
-         {
 
-           dumpSep("section Export");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc17 = getPosition();
 
-           var _u3 = readU32();
 
-           var numberOfExport = _u3.value;
 
-           eatBytes(_u3.nextIndex);
 
-           var _metadata5 = t.sectionMetadata("export", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfExport), endLoc, _startLoc17);
 
-           }());
 
-           parseExportSection(numberOfExport);
 
-           var _nodes5 = [];
 
-           return {
 
-             nodes: _nodes5,
 
-             metadata: _metadata5,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.code:
 
-         {
 
-           dumpSep("section Code");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc18 = getPosition();
 
-           var _u4 = readU32();
 
-           var numberOfFuncs = _u4.value;
 
-           eatBytes(_u4.nextIndex);
 
-           var _metadata6 = t.sectionMetadata("code", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfFuncs), endLoc, _startLoc18);
 
-           }());
 
-           if (opts.ignoreCodeSection === true) {
 
-             var remainingBytes = sectionSizeInBytes - _u4.nextIndex;
 
-             eatBytes(remainingBytes); // eat the entire section
 
-           } else {
 
-             parseCodeSection(numberOfFuncs);
 
-           }
 
-           var _nodes6 = [];
 
-           return {
 
-             nodes: _nodes6,
 
-             metadata: _metadata6,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.start:
 
-         {
 
-           dumpSep("section Start");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _metadata7 = t.sectionMetadata("start", startOffset, sectionSizeInBytesNode);
 
-           var _nodes7 = [parseStartSection()];
 
-           return {
 
-             nodes: _nodes7,
 
-             metadata: _metadata7,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.element:
 
-         {
 
-           dumpSep("section Element");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc19 = getPosition();
 
-           var numberOfElementsu32 = readU32();
 
-           var numberOfElements = numberOfElementsu32.value;
 
-           eatBytes(numberOfElementsu32.nextIndex);
 
-           var _metadata8 = t.sectionMetadata("element", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfElements), endLoc, _startLoc19);
 
-           }());
 
-           var _nodes8 = parseElemSection(numberOfElements);
 
-           return {
 
-             nodes: _nodes8,
 
-             metadata: _metadata8,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.global:
 
-         {
 
-           dumpSep("section Global");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc20 = getPosition();
 
-           var numberOfGlobalsu32 = readU32();
 
-           var numberOfGlobals = numberOfGlobalsu32.value;
 
-           eatBytes(numberOfGlobalsu32.nextIndex);
 
-           var _metadata9 = t.sectionMetadata("global", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(numberOfGlobals), endLoc, _startLoc20);
 
-           }());
 
-           var _nodes9 = parseGlobalSection(numberOfGlobals);
 
-           return {
 
-             nodes: _nodes9,
 
-             metadata: _metadata9,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.memory:
 
-         {
 
-           dumpSep("section Memory");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _startLoc21 = getPosition();
 
-           var _numberOfElementsu = readU32();
 
-           var _numberOfElements = _numberOfElementsu.value;
 
-           eatBytes(_numberOfElementsu.nextIndex);
 
-           var _metadata10 = t.sectionMetadata("memory", startOffset, sectionSizeInBytesNode, function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(_numberOfElements), endLoc, _startLoc21);
 
-           }());
 
-           var _nodes10 = parseMemorySection(_numberOfElements);
 
-           return {
 
-             nodes: _nodes10,
 
-             metadata: _metadata10,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-       case _helperWasmBytecode.default.sections.data:
 
-         {
 
-           dumpSep("section Data");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _metadata11 = t.sectionMetadata("data", startOffset, sectionSizeInBytesNode);
 
-           var _startLoc22 = getPosition();
 
-           var _numberOfElementsu2 = readU32();
 
-           var _numberOfElements2 = _numberOfElementsu2.value;
 
-           eatBytes(_numberOfElementsu2.nextIndex);
 
-           _metadata11.vectorOfSize = function () {
 
-             var endLoc = getPosition();
 
-             return t.withLoc(t.numberLiteralFromRaw(_numberOfElements2), endLoc, _startLoc22);
 
-           }();
 
-           if (opts.ignoreDataSection === true) {
 
-             var _remainingBytes = sectionSizeInBytes - _numberOfElementsu2.nextIndex;
 
-             eatBytes(_remainingBytes); // eat the entire section
 
-             dumpSep("ignore data (" + sectionSizeInBytes + " bytes)");
 
-             return {
 
-               nodes: [],
 
-               metadata: _metadata11,
 
-               nextSectionIndex: nextSectionIndex
 
-             };
 
-           } else {
 
-             var _nodes11 = parseDataSection(_numberOfElements2);
 
-             return {
 
-               nodes: _nodes11,
 
-               metadata: _metadata11,
 
-               nextSectionIndex: nextSectionIndex
 
-             };
 
-           }
 
-         }
 
-       case _helperWasmBytecode.default.sections.custom:
 
-         {
 
-           dumpSep("section Custom");
 
-           dump([sectionId], "section code");
 
-           dump([sectionSizeInBytes], "section size");
 
-           var _metadata12 = [t.sectionMetadata("custom", startOffset, sectionSizeInBytesNode)];
 
-           var sectionName = readUTF8String();
 
-           eatBytes(sectionName.nextIndex);
 
-           dump([], "section name (".concat(sectionName.value, ")"));
 
-           var _remainingBytes2 = sectionSizeInBytes - sectionName.nextIndex;
 
-           if (sectionName.value === "name") {
 
-             var initialOffset = offset;
 
-             try {
 
-               _metadata12.push.apply(_metadata12, _toConsumableArray(parseNameSection(_remainingBytes2)));
 
-             } catch (e) {
 
-               console.warn("Failed to decode custom \"name\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
 
-               eatBytes(offset - (initialOffset + _remainingBytes2));
 
-             }
 
-           } else if (sectionName.value === "producers") {
 
-             var _initialOffset = offset;
 
-             try {
 
-               _metadata12.push(parseProducersSection());
 
-             } catch (e) {
 
-               console.warn("Failed to decode custom \"producers\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
 
-               eatBytes(offset - (_initialOffset + _remainingBytes2));
 
-             }
 
-           } else {
 
-             // We don't parse the custom section
 
-             eatBytes(_remainingBytes2);
 
-             dumpSep("ignore custom " + JSON.stringify(sectionName.value) + " section (" + _remainingBytes2 + " bytes)");
 
-           }
 
-           return {
 
-             nodes: [],
 
-             metadata: _metadata12,
 
-             nextSectionIndex: nextSectionIndex
 
-           };
 
-         }
 
-     }
 
-     throw new _helperApiError.CompileError("Unexpected section: " + toHex(sectionId));
 
-   }
 
-   parseModuleHeader();
 
-   parseVersion();
 
-   var moduleFields = [];
 
-   var sectionIndex = 0;
 
-   var moduleMetadata = {
 
-     sections: [],
 
-     functionNames: [],
 
-     localNames: [],
 
-     producers: []
 
-   };
 
-   /**
 
-    * All the generate declaration are going to be stored in our state
 
-    */
 
-   while (offset < buf.length) {
 
-     var _parseSection = parseSection(sectionIndex),
 
-         _nodes12 = _parseSection.nodes,
 
-         _metadata13 = _parseSection.metadata,
 
-         nextSectionIndex = _parseSection.nextSectionIndex;
 
-     moduleFields.push.apply(moduleFields, _toConsumableArray(_nodes12));
 
-     var metadataArray = Array.isArray(_metadata13) ? _metadata13 : [_metadata13];
 
-     metadataArray.forEach(function (metadataItem) {
 
-       if (metadataItem.type === "FunctionNameMetadata") {
 
-         moduleMetadata.functionNames.push(metadataItem);
 
-       } else if (metadataItem.type === "LocalNameMetadata") {
 
-         moduleMetadata.localNames.push(metadataItem);
 
-       } else if (metadataItem.type === "ProducersSectionMetadata") {
 
-         moduleMetadata.producers.push(metadataItem);
 
-       } else {
 
-         moduleMetadata.sections.push(metadataItem);
 
-       }
 
-     }); // Ignore custom section
 
-     if (nextSectionIndex) {
 
-       sectionIndex = nextSectionIndex;
 
-     }
 
-   }
 
-   /**
 
-    * Transform the state into AST nodes
 
-    */
 
-   var funcIndex = 0;
 
-   state.functionsInModule.forEach(function (func) {
 
-     var params = func.signature.params;
 
-     var result = func.signature.result;
 
-     var body = []; // External functions doesn't provide any code, can skip it here
 
-     if (func.isExternal === true) {
 
-       return;
 
-     }
 
-     var decodedElementInCodeSection = state.elementsInCodeSection[funcIndex];
 
-     if (opts.ignoreCodeSection === false) {
 
-       if (typeof decodedElementInCodeSection === "undefined") {
 
-         throw new _helperApiError.CompileError("func " + toHex(funcIndex) + " code not found");
 
-       }
 
-       body = decodedElementInCodeSection.code;
 
-     }
 
-     funcIndex++;
 
-     var funcNode = t.func(func.id, t.signature(params, result), body);
 
-     if (func.isExternal === true) {
 
-       funcNode.isExternal = func.isExternal;
 
-     } // Add function position in the binary if possible
 
-     if (opts.ignoreCodeSection === false) {
 
-       var _startLoc23 = decodedElementInCodeSection.startLoc,
 
-           endLoc = decodedElementInCodeSection.endLoc,
 
-           bodySize = decodedElementInCodeSection.bodySize;
 
-       funcNode = t.withLoc(funcNode, endLoc, _startLoc23);
 
-       funcNode.metadata = {
 
-         bodySize: bodySize
 
-       };
 
-     }
 
-     moduleFields.push(funcNode);
 
-   });
 
-   state.elementsInExportSection.forEach(function (moduleExport) {
 
-     /**
 
-      * If the export has no id, we won't be able to call it from the outside
 
-      * so we can omit it
 
-      */
 
-     if (moduleExport.id != null) {
 
-       moduleFields.push(t.withLoc(t.moduleExport(moduleExport.name, t.moduleExportDescr(moduleExport.type, moduleExport.id)), moduleExport.endLoc, moduleExport.startLoc));
 
-     }
 
-   });
 
-   dumpSep("end of program");
 
-   var module = t.module(null, moduleFields, t.moduleMetadata(moduleMetadata.sections, moduleMetadata.functionNames, moduleMetadata.localNames, moduleMetadata.producers));
 
-   return t.program([module]);
 
- }
 
 
  |