@webassemblyjs/wasm-parser - npm Package Compare versions

Comparing version 1.8.1 to 1.8.2

esm/decoder.js

@@ -1101,2 +1101,38 @@ 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); } }
     return nameMetadata;
+  } // this is a custom setion 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;
   }
@@ -1596,2 +1632,4 @@
           if (sectionName.value === "name") {
+            var initialOffset = offset;
+
             try {
@@ -1601,4 +1639,13 @@ _metadata12.push.apply(_metadata12, _toConsumableArray(parseNameSection(_remainingBytes2)));
               console.warn("Failed to decode custom \"name\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
-              eatBytes(_remainingBytes2);
+              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 {
@@ -1628,3 +1675,4 @@ // We don't parse the custom section
     functionNames: [],
-    localNames: []
+    localNames: [],
+    producers: []
   };
@@ -1648,2 +1696,4 @@ /**
         moduleMetadata.localNames.push(metadataItem);
+      } else if (metadataItem.type === "ProducersSectionMetadata") {
+        moduleMetadata.producers.push(metadataItem);
       } else {
@@ -1713,4 +1763,4 @@ moduleMetadata.sections.push(metadataItem);
   dumpSep("end of program");
-  var module = t.module(null, moduleFields, t.moduleMetadata(moduleMetadata.sections, moduleMetadata.functionNames, moduleMetadata.localNames));
+  var module = t.module(null, moduleFields, t.moduleMetadata(moduleMetadata.sections, moduleMetadata.functionNames, moduleMetadata.localNames, moduleMetadata.producers));
   return t.program([module]);
 }

lib/decoder.js

@@ -1117,2 +1117,38 @@ "use strict";
     return nameMetadata;
+  } // this is a custom setion 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;
   }
@@ -1612,2 +1648,4 @@
           if (sectionName.value === "name") {
+            var initialOffset = offset;
+
             try {
@@ -1617,4 +1655,13 @@ _metadata12.push.apply(_metadata12, _toConsumableArray(parseNameSection(_remainingBytes2)));
               console.warn("Failed to decode custom \"name\" section @".concat(offset, "; ignoring (").concat(e.message, ")."));
-              eatBytes(_remainingBytes2);
+              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 {
@@ -1644,3 +1691,4 @@ // We don't parse the custom section
     functionNames: [],
-    localNames: []
+    localNames: [],
+    producers: []
   };
@@ -1664,2 +1712,4 @@ /**
         moduleMetadata.localNames.push(metadataItem);
+      } else if (metadataItem.type === "ProducersSectionMetadata") {
+        moduleMetadata.producers.push(metadataItem);
       } else {
@@ -1729,4 +1779,4 @@ moduleMetadata.sections.push(metadataItem);
   dumpSep("end of program");
-  var module = t.module(null, moduleFields, t.moduleMetadata(moduleMetadata.sections, moduleMetadata.functionNames, moduleMetadata.localNames));
+  var module = t.module(null, moduleFields, t.moduleMetadata(moduleMetadata.sections, moduleMetadata.functionNames, moduleMetadata.localNames, moduleMetadata.producers));
   return t.program([module]);
 }

package.json

 {
   "name": "@webassemblyjs/wasm-parser",
-  "version": "1.8.1",
+  "version": "1.8.2",
   "keywords": [
@@ -20,8 +20,8 @@ "webassembly",
   "dependencies": {
-    "@webassemblyjs/ast": "1.8.1",
-    "@webassemblyjs/helper-api-error": "1.8.1",
-    "@webassemblyjs/helper-wasm-bytecode": "1.8.1",
-    "@webassemblyjs/ieee754": "1.8.1",
-    "@webassemblyjs/leb128": "1.8.1",
-    "@webassemblyjs/utf8": "1.8.1"
+    "@webassemblyjs/ast": "1.8.2",
+    "@webassemblyjs/helper-api-error": "1.8.2",
+    "@webassemblyjs/helper-wasm-bytecode": "1.8.2",
+    "@webassemblyjs/ieee754": "1.8.2",
+    "@webassemblyjs/leb128": "1.8.2",
+    "@webassemblyjs/utf8": "1.8.2"
   },
@@ -36,11 +36,11 @@ "repository": {
   "devDependencies": {
-    "@webassemblyjs/helper-buffer": "1.8.1",
-    "@webassemblyjs/helper-test-framework": "1.8.1",
+    "@webassemblyjs/helper-buffer": "1.8.2",
+    "@webassemblyjs/helper-test-framework": "1.8.2",
     "@webassemblyjs/helper-wasm-bytecode": "1.7.7",
-    "@webassemblyjs/wasm-gen": "1.8.1",
-    "@webassemblyjs/wast-parser": "1.8.1",
+    "@webassemblyjs/wasm-gen": "1.8.2",
+    "@webassemblyjs/wast-parser": "1.8.2",
     "mamacro": "^0.0.3",
     "wabt": "1.0.0-nightly.20180421"
   },
-  "gitHead": "a2f42245e9b597e3541e0f697253449d60fc4d79"
+  "gitHead": "02af462b507aa7a24f5d3201178434b181bcdabb"
 }

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Improved metrics

Total package byte prevSize

144271

increased by2.7%

Lines of code

3251

increased by2.52%

Dependency changes

• + Added@webassemblyjs/ast@1.8.2(transitive)

• + Added@webassemblyjs/floating-point-hex-parser@1.8.2(transitive)

• + Added@webassemblyjs/helper-api-error@1.8.2(transitive)

• + Added@webassemblyjs/helper-code-frame@1.8.2(transitive)

• + Added@webassemblyjs/helper-fsm@1.8.2(transitive)

• + Added@webassemblyjs/helper-module-context@1.8.2(transitive)

• + Added@webassemblyjs/helper-wasm-bytecode@1.8.2(transitive)

• + Added@webassemblyjs/ieee754@1.8.2(transitive)

• + Added@webassemblyjs/leb128@1.8.2(transitive)

• + Added@webassemblyjs/utf8@1.8.2(transitive)

• + Added@webassemblyjs/wast-parser@1.8.2(transitive)

• + Added@webassemblyjs/wast-printer@1.8.2(transitive)

• - Removed@webassemblyjs/ast@1.8.1(transitive)

• - Removed@webassemblyjs/floating-point-hex-parser@1.8.1(transitive)

• - Removed@webassemblyjs/helper-api-error@1.8.1(transitive)

• - Removed@webassemblyjs/helper-code-frame@1.8.1(transitive)

• - Removed@webassemblyjs/helper-fsm@1.8.1(transitive)

• - Removed@webassemblyjs/helper-module-context@1.8.1(transitive)

• - Removed@webassemblyjs/helper-wasm-bytecode@1.8.1(transitive)

• - Removed@webassemblyjs/ieee754@1.8.1(transitive)

• - Removed@webassemblyjs/leb128@1.8.1(transitive)

• - Removed@webassemblyjs/utf8@1.8.1(transitive)

• - Removed@webassemblyjs/wast-parser@1.8.1(transitive)

• - Removed@webassemblyjs/wast-printer@1.8.1(transitive)

• - Removed@xtuc/long@4.2.1(transitive)

• Updated@webassemblyjs/ast@1.8.2

• Updated@webassemblyjs/helper-api-error@1.8.2

• Updated@webassemblyjs/helper-wasm-bytecode@1.8.2

• Updated@webassemblyjs/ieee754@1.8.2

• Updated@webassemblyjs/leb128@1.8.2

• Updated@webassemblyjs/utf8@1.8.2