@webassemblyjs/wasm-parser - npm Package Compare versions

Comparing version 1.11.1 to 1.11.3

esm/decoder.js

@@ -1,3 +0,13 @@
-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 _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 { CompileError } from "@webassemblyjs/helper-api-error";
@@ -306,6 +316,7 @@ import * as ieee754 from "@webassemblyjs/ieee754";
     for (var i = 0; i < length; i++) {
-      var byte = readByte();
+      var _byte = readByte();
+
       eatBytes(1);
-      var value = cast(byte);
-      dump([byte], value);
+      var value = cast(_byte);
+      dump([_byte], value);
 
@@ -427,3 +438,3 @@ if (typeof value === "undefined") {
         importDescr = parseTableType(i);
-      } else if (descrType === "mem") {
+      } else if (descrType === "memory") {
         var memoryNode = parseMemoryType(0);
@@ -518,3 +529,3 @@ state.memoriesInModule.push(memoryNode);
         signature = null;
-      } else if (constants.exportTypes[typeIndex] === "Mem") {
+      } else if (constants.exportTypes[typeIndex] === "Memory") {
         var memNode = state.memoriesInModule[index];
@@ -663,2 +674,3 @@
       var args = [];
+      var namedArgs = void 0;
 
@@ -833,2 +845,4 @@ if (instruction.name === "loop") {
           dump([_offset2], "offset");
+          if (namedArgs === undefined) namedArgs = {};
+          namedArgs.offset = t.numberLiteralFromRaw(_offset2);
         }
@@ -933,3 +947,3 @@ } else if (instructionByte >= 0x41 && instructionByte <= 0x44) {
             var endLoc = getPosition();
-            return t.withLoc(t.objectInstruction(instruction.name, instruction.object, args), endLoc, _startLoc6);
+            return t.withLoc(t.objectInstruction(instruction.name, instruction.object, args, namedArgs), endLoc, _startLoc6);
           }();
@@ -941,3 +955,3 @@
             var endLoc = getPosition();
-            return t.withLoc(t.instruction(instruction.name, args), endLoc, _startLoc6);
+            return t.withLoc(t.instruction(instruction.name, args, namedArgs), endLoc, _startLoc6);
           }();
@@ -961,11 +975,11 @@
     ) {
-        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");
-      }
+      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");
+    }
 
@@ -1349,13 +1363,10 @@ if (limitType === 0x00) {
           eatBytes(_u.nextIndex);
-
-          var _metadata = t.sectionMetadata("type", startOffset, sectionSizeInBytesNode, function () {
+          var metadata = t.sectionMetadata("type", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
             return t.withLoc(t.numberLiteralFromRaw(numberOfTypes), endLoc, _startLoc13);
           }());
-
-          var _nodes = parseTypeSection(numberOfTypes);
-
+          var nodes = parseTypeSection(numberOfTypes);
           return {
-            nodes: _nodes,
-            metadata: _metadata,
+            nodes: nodes,
+            metadata: metadata,
             nextSectionIndex: nextSectionIndex
@@ -1379,3 +1390,3 @@ };
 
-          var _metadata2 = t.sectionMetadata("table", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata = t.sectionMetadata("table", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1385,7 +1396,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfTable), endLoc, _startLoc14);
 
-          var _nodes2 = parseTableSection(numberOfTable);
+          var _nodes = parseTableSection(numberOfTable);
 
           return {
-            nodes: _nodes2,
-            metadata: _metadata2,
+            nodes: _nodes,
+            metadata: _metadata,
             nextSectionIndex: nextSectionIndex
@@ -1395,3 +1406,3 @@ };
 
-      case constants.sections.import:
+      case constants.sections["import"]:
         {
@@ -1409,3 +1420,3 @@ dumpSep("section Import");
 
-          var _metadata3 = t.sectionMetadata("import", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata2 = t.sectionMetadata("import", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1415,7 +1426,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfImports), endLoc, _startLoc15);
 
-          var _nodes3 = parseImportSection(numberOfImports);
+          var _nodes2 = parseImportSection(numberOfImports);
 
           return {
-            nodes: _nodes3,
-            metadata: _metadata3,
+            nodes: _nodes2,
+            metadata: _metadata2,
             nextSectionIndex: nextSectionIndex
@@ -1437,3 +1448,3 @@ };
 
-          var _metadata4 = t.sectionMetadata("func", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata3 = t.sectionMetadata("func", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1444,6 +1455,6 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfFunctions), endLoc, _startLoc16);
           parseFuncSection(numberOfFunctions);
-          var _nodes4 = [];
+          var _nodes3 = [];
           return {
-            nodes: _nodes4,
-            metadata: _metadata4,
+            nodes: _nodes3,
+            metadata: _metadata3,
             nextSectionIndex: nextSectionIndex
@@ -1453,3 +1464,3 @@ };
 
-      case constants.sections.export:
+      case constants.sections["export"]:
         {
@@ -1467,3 +1478,3 @@ dumpSep("section Export");
 
-          var _metadata5 = t.sectionMetadata("export", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata4 = t.sectionMetadata("export", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1474,6 +1485,6 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfExport), endLoc, _startLoc17);
           parseExportSection(numberOfExport);
-          var _nodes5 = [];
+          var _nodes4 = [];
           return {
-            nodes: _nodes5,
-            metadata: _metadata5,
+            nodes: _nodes4,
+            metadata: _metadata4,
             nextSectionIndex: nextSectionIndex
@@ -1496,3 +1507,3 @@ };
 
-          var _metadata6 = t.sectionMetadata("code", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata5 = t.sectionMetadata("code", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1509,6 +1520,6 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfFuncs), endLoc, _startLoc18);
 
-          var _nodes6 = [];
+          var _nodes5 = [];
           return {
-            nodes: _nodes6,
-            metadata: _metadata6,
+            nodes: _nodes5,
+            metadata: _metadata5,
             nextSectionIndex: nextSectionIndex
@@ -1524,8 +1535,8 @@ };
 
-          var _metadata7 = t.sectionMetadata("start", startOffset, sectionSizeInBytesNode);
+          var _metadata6 = t.sectionMetadata("start", startOffset, sectionSizeInBytesNode);
 
-          var _nodes7 = [parseStartSection()];
+          var _nodes6 = [parseStartSection()];
           return {
-            nodes: _nodes7,
-            metadata: _metadata7,
+            nodes: _nodes6,
+            metadata: _metadata6,
             nextSectionIndex: nextSectionIndex
@@ -1547,3 +1558,3 @@ };
 
-          var _metadata8 = t.sectionMetadata("element", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata7 = t.sectionMetadata("element", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1553,7 +1564,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfElements), endLoc, _startLoc19);
 
-          var _nodes8 = parseElemSection(numberOfElements);
+          var _nodes7 = parseElemSection(numberOfElements);
 
           return {
-            nodes: _nodes8,
-            metadata: _metadata8,
+            nodes: _nodes7,
+            metadata: _metadata7,
             nextSectionIndex: nextSectionIndex
@@ -1575,3 +1586,3 @@ };
 
-          var _metadata9 = t.sectionMetadata("global", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata8 = t.sectionMetadata("global", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1581,7 +1592,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfGlobals), endLoc, _startLoc20);
 
-          var _nodes9 = parseGlobalSection(numberOfGlobals);
+          var _nodes8 = parseGlobalSection(numberOfGlobals);
 
           return {
-            nodes: _nodes9,
-            metadata: _metadata9,
+            nodes: _nodes8,
+            metadata: _metadata8,
             nextSectionIndex: nextSectionIndex
@@ -1604,3 +1615,3 @@ };
 
-          var _metadata10 = t.sectionMetadata("memory", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata9 = t.sectionMetadata("memory", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1610,7 +1621,7 @@ return t.withLoc(t.numberLiteralFromRaw(_numberOfElements), endLoc, _startLoc21);
 
-          var _nodes10 = parseMemorySection(_numberOfElements);
+          var _nodes9 = parseMemorySection(_numberOfElements);
 
           return {
-            nodes: _nodes10,
-            metadata: _metadata10,
+            nodes: _nodes9,
+            metadata: _metadata9,
             nextSectionIndex: nextSectionIndex
@@ -1626,3 +1637,3 @@ };
 
-          var _metadata11 = t.sectionMetadata("data", startOffset, sectionSizeInBytesNode);
+          var _metadata10 = t.sectionMetadata("data", startOffset, sectionSizeInBytesNode);
 
@@ -1636,3 +1647,3 @@ var _startLoc22 = getPosition();
 
-          _metadata11.vectorOfSize = function () {
+          _metadata10.vectorOfSize = function () {
             var endLoc = getPosition();
@@ -1650,11 +1661,11 @@ return t.withLoc(t.numberLiteralFromRaw(_numberOfElements2), endLoc, _startLoc22);
               nodes: [],
-              metadata: _metadata11,
+              metadata: _metadata10,
               nextSectionIndex: nextSectionIndex
             };
           } else {
-            var _nodes11 = parseDataSection(_numberOfElements2);
+            var _nodes10 = parseDataSection(_numberOfElements2);
 
             return {
-              nodes: _nodes11,
-              metadata: _metadata11,
+              nodes: _nodes10,
+              metadata: _metadata10,
               nextSectionIndex: nextSectionIndex
@@ -1670,3 +1681,3 @@ };
           dump([sectionSizeInBytes], "section size");
-          var _metadata12 = [t.sectionMetadata("custom", startOffset, sectionSizeInBytesNode)];
+          var _metadata11 = [t.sectionMetadata("custom", startOffset, sectionSizeInBytesNode)];
           var sectionName = readUTF8String();
@@ -1682,3 +1693,3 @@ eatBytes(sectionName.nextIndex);
             try {
-              _metadata12.push.apply(_metadata12, _toConsumableArray(parseNameSection(_remainingBytes2)));
+              _metadata11.push.apply(_metadata11, _toConsumableArray(parseNameSection(_remainingBytes2)));
             } catch (e) {
@@ -1692,3 +1703,3 @@ console.warn("Failed to decode custom \"name\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
             try {
-              _metadata12.push(parseProducersSection());
+              _metadata11.push(parseProducersSection());
             } catch (e) {
@@ -1706,3 +1717,3 @@ console.warn("Failed to decode custom \"producers\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
             nodes: [],
-            metadata: _metadata12,
+            metadata: _metadata11,
             nextSectionIndex: nextSectionIndex
@@ -1713,3 +1724,16 @@ };
 
-    throw new CompileError("Unexpected section: " + toHex(sectionId));
+    if (opts.errorOnUnknownSection) {
+      throw new CompileError("Unexpected section: " + toHex(sectionId));
+    } else {
+      dumpSep("section " + toHex(sectionId));
+      dump([sectionId], "section code");
+      dump([sectionSizeInBytes], "section size");
+      eatBytes(sectionSizeInBytes);
+      dumpSep("ignoring (" + sectionSizeInBytes + " bytes)");
+      return {
+        nodes: [],
+        metadata: [],
+        nextSectionIndex: 0
+      };
+    }
   }
@@ -1733,13 +1757,14 @@
     var _parseSection = parseSection(sectionIndex),
-        _nodes12 = _parseSection.nodes,
-        _metadata13 = _parseSection.metadata,
+        nodes = _parseSection.nodes,
+        metadata = _parseSection.metadata,
         nextSectionIndex = _parseSection.nextSectionIndex;
 
-    moduleFields.push.apply(moduleFields, _toConsumableArray(_nodes12));
-    var metadataArray = Array.isArray(_metadata13) ? _metadata13 : [_metadata13];
+    moduleFields.push.apply(moduleFields, _toConsumableArray(nodes));
+    var metadataArray = Array.isArray(metadata) ? metadata : [metadata];
     metadataArray.forEach(function (metadataItem) {
+      // $FlowIgnore
       if (metadataItem.type === "FunctionNameMetadata") {
-        moduleMetadata.functionNames.push(metadataItem);
+        moduleMetadata.functionNames.push(metadataItem); // $FlowIgnore
       } else if (metadataItem.type === "LocalNameMetadata") {
-        moduleMetadata.localNames.push(metadataItem);
+        moduleMetadata.localNames.push(metadataItem); // $FlowIgnore
       } else if (metadataItem.type === "ProducersSectionMetadata") {
@@ -1746,0 +1771,0 @@ moduleMetadata.producers.push(metadataItem);

esm/index.js

@@ -55,3 +55,4 @@ import * as decoder from "./decoder";
         var oldValue = nodeName.value;
-        nodeName.value = functionName.name;
+        nodeName.value = functionName.name; // $FlowIgnore
+
         nodeName.numeric = oldValue; // $FlowIgnore
@@ -58,0 +59,0 @@

lib/decoder.js

 "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", {
@@ -20,8 +22,20 @@ value: true
 
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+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 _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 _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 _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 toHex(n) {
@@ -287,3 +301,3 @@ return "0x" + Number(n).toString(16);
 
-    if (byteArrayEq(_helperWasmBytecode.default.magicModuleHeader, header) === false) {
+    if (byteArrayEq(_helperWasmBytecode["default"].magicModuleHeader, header) === false) {
       throw new _helperApiError.CompileError("magic header not detected");
@@ -303,3 +317,3 @@ }
 
-    if (byteArrayEq(_helperWasmBytecode.default.moduleVersion, version) === false) {
+    if (byteArrayEq(_helperWasmBytecode["default"].moduleVersion, version) === false) {
       throw new _helperApiError.CompileError("unknown binary version");
@@ -325,6 +339,7 @@ }
     for (var i = 0; i < length; i++) {
-      var byte = readByte();
+      var _byte = readByte();
+
       eatBytes(1);
-      var value = cast(byte);
-      dump([byte], value);
+      var value = cast(_byte);
+      dump([_byte], value);
 
@@ -354,6 +369,6 @@ if (typeof value === "undefined") {
 
-      if (type == _helperWasmBytecode.default.types.func) {
+      if (type == _helperWasmBytecode["default"].types.func) {
         dump([type], "func");
         var paramValtypes = parseVec(function (b) {
-          return _helperWasmBytecode.default.valtypes[b];
+          return _helperWasmBytecode["default"].valtypes[b];
         });
@@ -366,3 +381,3 @@ var params = paramValtypes.map(function (v) {
         var result = parseVec(function (b) {
-          return _helperWasmBytecode.default.valtypes[b];
+          return _helperWasmBytecode["default"].valtypes[b];
         });
@@ -415,3 +430,3 @@ typeInstructionNodes.push(function () {
       eatBytes(1);
-      var descrType = _helperWasmBytecode.default.importTypes[descrTypeByte];
+      var descrType = _helperWasmBytecode["default"].importTypes[descrTypeByte];
       dump([descrTypeByte], "import kind");
@@ -449,3 +464,3 @@
         importDescr = parseTableType(i);
-      } else if (descrType === "mem") {
+      } else if (descrType === "memory") {
         var memoryNode = parseMemoryType(0);
@@ -522,3 +537,3 @@ state.memoriesInModule.push(memoryNode);
 
-      if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Func") {
+      if (_helperWasmBytecode["default"].exportTypes[typeIndex] === "Func") {
         var func = state.functionsInModule[index];
@@ -532,3 +547,3 @@
         signature = func.signature;
-      } else if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Table") {
+      } else if (_helperWasmBytecode["default"].exportTypes[typeIndex] === "Table") {
         var table = state.tablesInModule[index];
@@ -542,3 +557,3 @@
         signature = null;
-      } else if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Mem") {
+      } else if (_helperWasmBytecode["default"].exportTypes[typeIndex] === "Memory") {
         var memNode = state.memoriesInModule[index];
@@ -552,3 +567,3 @@
         signature = null;
-      } else if (_helperWasmBytecode.default.exportTypes[typeIndex] === "Global") {
+      } else if (_helperWasmBytecode["default"].exportTypes[typeIndex] === "Global") {
         var global = state.globalsInModule[index];
@@ -570,3 +585,3 @@
         name: name.value,
-        type: _helperWasmBytecode.default.exportTypes[typeIndex],
+        type: _helperWasmBytecode["default"].exportTypes[typeIndex],
         signature: signature,
@@ -615,3 +630,3 @@ id: id,
         eatBytes(1);
-        var type = _helperWasmBytecode.default.valtypes[valtypeByte];
+        var type = _helperWasmBytecode["default"].valtypes[valtypeByte];
         var args = [];
@@ -663,3 +678,3 @@
 
-      var instruction = _helperWasmBytecode.default.symbolsByByte[instructionByte];
+      var instruction = _helperWasmBytecode["default"].symbolsByByte[instructionByte];
 
@@ -691,2 +706,3 @@ if (typeof instruction === "undefined") {
       var args = [];
+      var namedArgs = void 0;
 
@@ -698,3 +714,3 @@ if (instruction.name === "loop") {
         eatBytes(1);
-        var blocktype = _helperWasmBytecode.default.blockTypes[blocktypeByte];
+        var blocktype = _helperWasmBytecode["default"].blockTypes[blocktypeByte];
         dump([blocktypeByte], "blocktype");
@@ -724,3 +740,3 @@
         eatBytes(1);
-        var _blocktype = _helperWasmBytecode.default.blockTypes[_blocktypeByte];
+        var _blocktype = _helperWasmBytecode["default"].blockTypes[_blocktypeByte];
         dump([_blocktypeByte], "blocktype");
@@ -764,3 +780,3 @@
         eatBytes(1);
-        var _blocktype2 = _helperWasmBytecode.default.blockTypes[_blocktypeByte2];
+        var _blocktype2 = _helperWasmBytecode["default"].blockTypes[_blocktypeByte2];
         dump([_blocktypeByte2], "blocktype");
@@ -864,2 +880,4 @@
           dump([_offset2], "offset");
+          if (namedArgs === undefined) namedArgs = {};
+          namedArgs.offset = t.numberLiteralFromRaw(_offset2);
         }
@@ -964,3 +982,3 @@ } else if (instructionByte >= 0x41 && instructionByte <= 0x44) {
             var endLoc = getPosition();
-            return t.withLoc(t.objectInstruction(instruction.name, instruction.object, args), endLoc, _startLoc6);
+            return t.withLoc(t.objectInstruction(instruction.name, instruction.object, args, namedArgs), endLoc, _startLoc6);
           }();
@@ -972,3 +990,3 @@
             var endLoc = getPosition();
-            return t.withLoc(t.instruction(instruction.name, args), endLoc, _startLoc6);
+            return t.withLoc(t.instruction(instruction.name, args, namedArgs), endLoc, _startLoc6);
           }();
@@ -992,11 +1010,11 @@
     ) {
-        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");
-      }
+      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");
+    }
 
@@ -1020,3 +1038,3 @@ if (limitType === 0x00) {
     dump([elementTypeByte], "element type");
-    var elementType = _helperWasmBytecode.default.tableTypes[elementTypeByte];
+    var elementType = _helperWasmBytecode["default"].tableTypes[elementTypeByte];
 
@@ -1035,3 +1053,3 @@ if (typeof elementType === "undefined") {
     eatBytes(1);
-    var type = _helperWasmBytecode.default.valtypes[valtypeByte];
+    var type = _helperWasmBytecode["default"].valtypes[valtypeByte];
     dump([valtypeByte], type);
@@ -1045,3 +1063,3 @@
     eatBytes(1);
-    var globalType = _helperWasmBytecode.default.globalTypes[globalTypeByte];
+    var globalType = _helperWasmBytecode["default"].globalTypes[globalTypeByte];
     dump([globalTypeByte], "global type (".concat(globalType, ")"));
@@ -1352,6 +1370,6 @@
 
-    if (sectionId >= sectionIndex || sectionIndex === _helperWasmBytecode.default.sections.custom) {
+    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));
+      if (sectionId !== _helperWasmBytecode["default"].sections.custom) throw new _helperApiError.CompileError("Unexpected section: " + toHex(sectionId));
     }
@@ -1372,3 +1390,3 @@
     switch (sectionId) {
-      case _helperWasmBytecode.default.sections.type:
+      case _helperWasmBytecode["default"].sections.type:
         {
@@ -1385,13 +1403,10 @@ dumpSep("section Type");
           eatBytes(_u.nextIndex);
-
-          var _metadata = t.sectionMetadata("type", startOffset, sectionSizeInBytesNode, function () {
+          var metadata = t.sectionMetadata("type", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
             return t.withLoc(t.numberLiteralFromRaw(numberOfTypes), endLoc, _startLoc13);
           }());
-
-          var _nodes = parseTypeSection(numberOfTypes);
-
+          var nodes = parseTypeSection(numberOfTypes);
           return {
-            nodes: _nodes,
-            metadata: _metadata,
+            nodes: nodes,
+            metadata: metadata,
             nextSectionIndex: nextSectionIndex
@@ -1401,3 +1416,3 @@ };
 
-      case _helperWasmBytecode.default.sections.table:
+      case _helperWasmBytecode["default"].sections.table:
         {
@@ -1416,3 +1431,3 @@ dumpSep("section Table");
 
-          var _metadata2 = t.sectionMetadata("table", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata = t.sectionMetadata("table", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1422,7 +1437,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfTable), endLoc, _startLoc14);
 
-          var _nodes2 = parseTableSection(numberOfTable);
+          var _nodes = parseTableSection(numberOfTable);
 
           return {
-            nodes: _nodes2,
-            metadata: _metadata2,
+            nodes: _nodes,
+            metadata: _metadata,
             nextSectionIndex: nextSectionIndex
@@ -1432,3 +1447,3 @@ };
 
-      case _helperWasmBytecode.default.sections.import:
+      case _helperWasmBytecode["default"].sections["import"]:
         {
@@ -1446,3 +1461,3 @@ dumpSep("section Import");
 
-          var _metadata3 = t.sectionMetadata("import", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata2 = t.sectionMetadata("import", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1452,7 +1467,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfImports), endLoc, _startLoc15);
 
-          var _nodes3 = parseImportSection(numberOfImports);
+          var _nodes2 = parseImportSection(numberOfImports);
 
           return {
-            nodes: _nodes3,
-            metadata: _metadata3,
+            nodes: _nodes2,
+            metadata: _metadata2,
             nextSectionIndex: nextSectionIndex
@@ -1462,3 +1477,3 @@ };
 
-      case _helperWasmBytecode.default.sections.func:
+      case _helperWasmBytecode["default"].sections.func:
         {
@@ -1475,3 +1490,3 @@ dumpSep("section Function");
 
-          var _metadata4 = t.sectionMetadata("func", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata3 = t.sectionMetadata("func", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1482,6 +1497,6 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfFunctions), endLoc, _startLoc16);
           parseFuncSection(numberOfFunctions);
-          var _nodes4 = [];
+          var _nodes3 = [];
           return {
-            nodes: _nodes4,
-            metadata: _metadata4,
+            nodes: _nodes3,
+            metadata: _metadata3,
             nextSectionIndex: nextSectionIndex
@@ -1491,3 +1506,3 @@ };
 
-      case _helperWasmBytecode.default.sections.export:
+      case _helperWasmBytecode["default"].sections["export"]:
         {
@@ -1505,3 +1520,3 @@ dumpSep("section Export");
 
-          var _metadata5 = t.sectionMetadata("export", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata4 = t.sectionMetadata("export", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1512,6 +1527,6 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfExport), endLoc, _startLoc17);
           parseExportSection(numberOfExport);
-          var _nodes5 = [];
+          var _nodes4 = [];
           return {
-            nodes: _nodes5,
-            metadata: _metadata5,
+            nodes: _nodes4,
+            metadata: _metadata4,
             nextSectionIndex: nextSectionIndex
@@ -1521,3 +1536,3 @@ };
 
-      case _helperWasmBytecode.default.sections.code:
+      case _helperWasmBytecode["default"].sections.code:
         {
@@ -1535,3 +1550,3 @@ dumpSep("section Code");
 
-          var _metadata6 = t.sectionMetadata("code", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata5 = t.sectionMetadata("code", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1548,6 +1563,6 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfFuncs), endLoc, _startLoc18);
 
-          var _nodes6 = [];
+          var _nodes5 = [];
           return {
-            nodes: _nodes6,
-            metadata: _metadata6,
+            nodes: _nodes5,
+            metadata: _metadata5,
             nextSectionIndex: nextSectionIndex
@@ -1557,3 +1572,3 @@ };
 
-      case _helperWasmBytecode.default.sections.start:
+      case _helperWasmBytecode["default"].sections.start:
         {
@@ -1564,8 +1579,8 @@ dumpSep("section Start");
 
-          var _metadata7 = t.sectionMetadata("start", startOffset, sectionSizeInBytesNode);
+          var _metadata6 = t.sectionMetadata("start", startOffset, sectionSizeInBytesNode);
 
-          var _nodes7 = [parseStartSection()];
+          var _nodes6 = [parseStartSection()];
           return {
-            nodes: _nodes7,
-            metadata: _metadata7,
+            nodes: _nodes6,
+            metadata: _metadata6,
             nextSectionIndex: nextSectionIndex
@@ -1575,3 +1590,3 @@ };
 
-      case _helperWasmBytecode.default.sections.element:
+      case _helperWasmBytecode["default"].sections.element:
         {
@@ -1588,3 +1603,3 @@ dumpSep("section Element");
 
-          var _metadata8 = t.sectionMetadata("element", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata7 = t.sectionMetadata("element", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1594,7 +1609,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfElements), endLoc, _startLoc19);
 
-          var _nodes8 = parseElemSection(numberOfElements);
+          var _nodes7 = parseElemSection(numberOfElements);
 
           return {
-            nodes: _nodes8,
-            metadata: _metadata8,
+            nodes: _nodes7,
+            metadata: _metadata7,
             nextSectionIndex: nextSectionIndex
@@ -1604,3 +1619,3 @@ };
 
-      case _helperWasmBytecode.default.sections.global:
+      case _helperWasmBytecode["default"].sections.global:
         {
@@ -1617,3 +1632,3 @@ dumpSep("section Global");
 
-          var _metadata9 = t.sectionMetadata("global", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata8 = t.sectionMetadata("global", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1623,7 +1638,7 @@ return t.withLoc(t.numberLiteralFromRaw(numberOfGlobals), endLoc, _startLoc20);
 
-          var _nodes9 = parseGlobalSection(numberOfGlobals);
+          var _nodes8 = parseGlobalSection(numberOfGlobals);
 
           return {
-            nodes: _nodes9,
-            metadata: _metadata9,
+            nodes: _nodes8,
+            metadata: _metadata8,
             nextSectionIndex: nextSectionIndex
@@ -1633,3 +1648,3 @@ };
 
-      case _helperWasmBytecode.default.sections.memory:
+      case _helperWasmBytecode["default"].sections.memory:
         {
@@ -1647,3 +1662,3 @@ dumpSep("section Memory");
 
-          var _metadata10 = t.sectionMetadata("memory", startOffset, sectionSizeInBytesNode, function () {
+          var _metadata9 = t.sectionMetadata("memory", startOffset, sectionSizeInBytesNode, function () {
             var endLoc = getPosition();
@@ -1653,7 +1668,7 @@ return t.withLoc(t.numberLiteralFromRaw(_numberOfElements), endLoc, _startLoc21);
 
-          var _nodes10 = parseMemorySection(_numberOfElements);
+          var _nodes9 = parseMemorySection(_numberOfElements);
 
           return {
-            nodes: _nodes10,
-            metadata: _metadata10,
+            nodes: _nodes9,
+            metadata: _metadata9,
             nextSectionIndex: nextSectionIndex
@@ -1663,3 +1678,3 @@ };
 
-      case _helperWasmBytecode.default.sections.data:
+      case _helperWasmBytecode["default"].sections.data:
         {
@@ -1670,3 +1685,3 @@ dumpSep("section Data");
 
-          var _metadata11 = t.sectionMetadata("data", startOffset, sectionSizeInBytesNode);
+          var _metadata10 = t.sectionMetadata("data", startOffset, sectionSizeInBytesNode);
 
@@ -1680,3 +1695,3 @@ var _startLoc22 = getPosition();
 
-          _metadata11.vectorOfSize = function () {
+          _metadata10.vectorOfSize = function () {
             var endLoc = getPosition();
@@ -1694,11 +1709,11 @@ return t.withLoc(t.numberLiteralFromRaw(_numberOfElements2), endLoc, _startLoc22);
               nodes: [],
-              metadata: _metadata11,
+              metadata: _metadata10,
               nextSectionIndex: nextSectionIndex
             };
           } else {
-            var _nodes11 = parseDataSection(_numberOfElements2);
+            var _nodes10 = parseDataSection(_numberOfElements2);
 
             return {
-              nodes: _nodes11,
-              metadata: _metadata11,
+              nodes: _nodes10,
+              metadata: _metadata10,
               nextSectionIndex: nextSectionIndex
@@ -1709,3 +1724,3 @@ };
 
-      case _helperWasmBytecode.default.sections.custom:
+      case _helperWasmBytecode["default"].sections.custom:
         {
@@ -1715,3 +1730,3 @@ dumpSep("section Custom");
           dump([sectionSizeInBytes], "section size");
-          var _metadata12 = [t.sectionMetadata("custom", startOffset, sectionSizeInBytesNode)];
+          var _metadata11 = [t.sectionMetadata("custom", startOffset, sectionSizeInBytesNode)];
           var sectionName = readUTF8String();
@@ -1727,3 +1742,3 @@ eatBytes(sectionName.nextIndex);
             try {
-              _metadata12.push.apply(_metadata12, _toConsumableArray(parseNameSection(_remainingBytes2)));
+              _metadata11.push.apply(_metadata11, _toConsumableArray(parseNameSection(_remainingBytes2)));
             } catch (e) {
@@ -1737,3 +1752,3 @@ console.warn("Failed to decode custom \"name\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
             try {
-              _metadata12.push(parseProducersSection());
+              _metadata11.push(parseProducersSection());
             } catch (e) {
@@ -1751,3 +1766,3 @@ console.warn("Failed to decode custom \"producers\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
             nodes: [],
-            metadata: _metadata12,
+            metadata: _metadata11,
             nextSectionIndex: nextSectionIndex
@@ -1758,3 +1773,16 @@ };
 
-    throw new _helperApiError.CompileError("Unexpected section: " + toHex(sectionId));
+    if (opts.errorOnUnknownSection) {
+      throw new _helperApiError.CompileError("Unexpected section: " + toHex(sectionId));
+    } else {
+      dumpSep("section " + toHex(sectionId));
+      dump([sectionId], "section code");
+      dump([sectionSizeInBytes], "section size");
+      eatBytes(sectionSizeInBytes);
+      dumpSep("ignoring (" + sectionSizeInBytes + " bytes)");
+      return {
+        nodes: [],
+        metadata: [],
+        nextSectionIndex: 0
+      };
+    }
   }
@@ -1778,13 +1806,14 @@
     var _parseSection = parseSection(sectionIndex),
-        _nodes12 = _parseSection.nodes,
-        _metadata13 = _parseSection.metadata,
+        nodes = _parseSection.nodes,
+        metadata = _parseSection.metadata,
         nextSectionIndex = _parseSection.nextSectionIndex;
 
-    moduleFields.push.apply(moduleFields, _toConsumableArray(_nodes12));
-    var metadataArray = Array.isArray(_metadata13) ? _metadata13 : [_metadata13];
+    moduleFields.push.apply(moduleFields, _toConsumableArray(nodes));
+    var metadataArray = Array.isArray(metadata) ? metadata : [metadata];
     metadataArray.forEach(function (metadataItem) {
+      // $FlowIgnore
       if (metadataItem.type === "FunctionNameMetadata") {
-        moduleMetadata.functionNames.push(metadataItem);
+        moduleMetadata.functionNames.push(metadataItem); // $FlowIgnore
       } else if (metadataItem.type === "LocalNameMetadata") {
-        moduleMetadata.localNames.push(metadataItem);
+        moduleMetadata.localNames.push(metadataItem); // $FlowIgnore
       } else if (metadataItem.type === "ProducersSectionMetadata") {
@@ -1791,0 +1820,0 @@ moduleMetadata.producers.push(metadataItem);

lib/index.js

 "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", {
@@ -12,4 +14,6 @@ value: true
 
-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 _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; }
+
 /**
@@ -66,3 +70,4 @@ * TODO(sven): I added initial props, but we should rather fix
         var oldValue = nodeName.value;
-        nodeName.value = functionName.name;
+        nodeName.value = functionName.name; // $FlowIgnore
+
         nodeName.numeric = oldValue; // $FlowIgnore
@@ -69,0 +74,0 @@

package.json

 {
   "name": "@webassemblyjs/wasm-parser",
-  "version": "1.11.1",
+  "version": "1.11.3",
   "keywords": [
@@ -20,8 +20,8 @@ "webassembly",
   "dependencies": {
-    "@webassemblyjs/ast": "1.11.1",
-    "@webassemblyjs/helper-api-error": "1.11.1",
-    "@webassemblyjs/helper-wasm-bytecode": "1.11.1",
-    "@webassemblyjs/ieee754": "1.11.1",
-    "@webassemblyjs/leb128": "1.11.1",
-    "@webassemblyjs/utf8": "1.11.1"
+    "@webassemblyjs/ast": "1.11.3",
+    "@webassemblyjs/helper-api-error": "1.11.3",
+    "@webassemblyjs/helper-wasm-bytecode": "1.11.3",
+    "@webassemblyjs/ieee754": "1.11.3",
+    "@webassemblyjs/leb128": "1.11.3",
+    "@webassemblyjs/utf8": "1.11.3"
   },
@@ -36,11 +36,11 @@ "repository": {
   "devDependencies": {
-    "@webassemblyjs/helper-buffer": "1.11.1",
-    "@webassemblyjs/helper-test-framework": "1.11.1",
+    "@webassemblyjs/helper-buffer": "1.11.3",
+    "@webassemblyjs/helper-test-framework": "1.11.3",
     "@webassemblyjs/helper-wasm-bytecode": "1.7.7",
-    "@webassemblyjs/wasm-gen": "1.11.1",
-    "@webassemblyjs/wast-parser": "1.11.1",
+    "@webassemblyjs/wasm-gen": "1.11.3",
+    "@webassemblyjs/wast-parser": "1.11.3",
     "mamacro": "^0.0.7",
     "wabt": "1.0.12"
   },
-  "gitHead": "3f07e2db2031afe0ce686630418c542938c1674b"
+  "gitHead": "5fd2425602b752576bbe8089c343d5d70ebc861c"
 }

No alert changes

Improved metrics

Total package byte prevSize

128954

increased by4.38%

Lines of code

3335

increased by1.71%

Dependency changes

• + Added@webassemblyjs/ast@1.11.3(transitive)

• - Removed@webassemblyjs/ast@1.11.1(transitive)

• - Removed@webassemblyjs/floating-point-hex-parser@1.11.1(transitive)

• - Removed@webassemblyjs/helper-api-error@1.11.1(transitive)

• - Removed@webassemblyjs/helper-numbers@1.11.1(transitive)

• - Removed@webassemblyjs/helper-wasm-bytecode@1.11.1(transitive)

• - Removed@webassemblyjs/ieee754@1.11.1(transitive)

• - Removed@webassemblyjs/leb128@1.11.1(transitive)

• - Removed@webassemblyjs/utf8@1.11.1(transitive)

• - Removed@xtuc/ieee754@1.2.0(transitive)

• - Removed@xtuc/long@4.2.2(transitive)

• Updated@webassemblyjs/ast@1.11.3

• Updated@webassemblyjs/helper-api-error@1.11.3

• Updated@webassemblyjs/helper-wasm-bytecode@1.11.3

• Updated@webassemblyjs/ieee754@1.11.3

• Updated@webassemblyjs/leb128@1.11.3

• Updated@webassemblyjs/utf8@1.11.3