hermes-parser - npm Package Compare versions

Comparing version 0.26.0 to 0.27.0

dist/estree/TransformMatchSyntax.js

@@ -122,2 +122,42 @@ /**
 /**
+ * Does an object property's pattern require a `prop-exists` condition added?
+ * If the pattern is a literal like `0`, then it's not required, since the `eq`
+ * condition implies the prop exists. However, if we could be doing an equality
+ * check against `undefined`, then it is required, since that will be true even
+ * if the property doesn't exist.
+ */
+
+
+function needsPropExistsCond(pattern) {
+  switch (pattern.type) {
+    case 'MatchWildcardPattern':
+    case 'MatchBindingPattern':
+    case 'MatchIdentifierPattern':
+    case 'MatchMemberPattern':
+      return true;
+
+    case 'MatchLiteralPattern':
+    case 'MatchUnaryPattern':
+    case 'MatchObjectPattern':
+    case 'MatchArrayPattern':
+      return false;
+
+    case 'MatchAsPattern':
+      {
+        const {
+          pattern: asPattern
+        } = pattern;
+        return needsPropExistsCond(asPattern);
+      }
+
+    case 'MatchOrPattern':
+      {
+        const {
+          patterns
+        } = pattern;
+        return patterns.some(needsPropExistsCond);
+      }
+  }
+}
+/**
  * Analyzes a match pattern, and produced both the conditions and bindings
@@ -346,11 +386,8 @@ * produced by that pattern.
 
-          switch (propPattern.type) {
-            case 'MatchWildcardPattern':
-            case 'MatchBindingPattern':
-              conditions.push({
-                type: 'prop-exists',
-                key,
-                propName: name
-              });
-              break;
+          if (needsPropExistsCond(propPattern)) {
+            conditions.push({
+              type: 'prop-exists',
+              key,
+              propName: name
+            });
           }
@@ -357,0 +394,0 @@

dist/HermesParserNodeDeserializers.js

@@ -685,2 +685,6 @@ /**
 
+function deserializeClassLikeFirst() {
+  throw new Error('ClassLike' + ' should not appear in program buffer');
+}
+
 function deserializeClassDeclaration() {
@@ -714,2 +718,6 @@ return {
 
+function deserializeClassLikeLast() {
+  throw new Error('ClassLike' + ' should not appear in program buffer');
+}
+
 function deserializeClassBody() {
@@ -2451,2 +2459,17 @@ return {
 
-module.exports = [deserializeEmpty, deserializeMetadata, deserializeFunctionLikeFirst, deserializeProgram, deserializeFunctionExpression, deserializeArrowFunctionExpression, deserializeFunctionDeclaration, deserializeComponentDeclaration, deserializeHookDeclaration, deserializeFunctionLikeLast, deserializeStatementFirst, deserializeMatchStatement, deserializeLoopStatementFirst, deserializeWhileStatement, deserializeDoWhileStatement, deserializeForInStatement, deserializeForOfStatement, deserializeForStatement, deserializeLoopStatementLast, deserializeDebuggerStatement, deserializeEmptyStatement, deserializeBlockStatement, deserializeStaticBlock, deserializeBreakStatement, deserializeContinueStatement, deserializeThrowStatement, deserializeReturnStatement, deserializeWithStatement, deserializeSwitchStatement, deserializeLabeledStatement, deserializeExpressionStatement, deserializeTryStatement, deserializeIfStatement, deserializeStatementLast, deserializeNullLiteral, deserializeBooleanLiteral, deserializeStringLiteral, deserializeNumericLiteral, deserializeRegExpLiteral, deserializeBigIntLiteral, deserializeThisExpression, deserializeSuper, deserializeSequenceExpression, deserializeObjectExpression, deserializeArrayExpression, deserializeSpreadElement, deserializeNewExpression, deserializeYieldExpression, deserializeAwaitExpression, deserializeImportExpression, deserializeCallExpressionLikeFirst, deserializeCallExpression, deserializeOptionalCallExpression, deserializeCallExpressionLikeLast, deserializeAssignmentExpression, deserializeUnaryExpression, deserializeUpdateExpression, deserializeMemberExpressionLikeFirst, deserializeMemberExpression, deserializeOptionalMemberExpression, deserializeMemberExpressionLikeLast, deserializeLogicalExpression, deserializeConditionalExpression, deserializeBinaryExpression, deserializeDirective, deserializeDirectiveLiteral, deserializeIdentifier, deserializePrivateName, deserializeMetaProperty, deserializeSwitchCase, deserializeCatchClause, deserializeVariableDeclarator, deserializeVariableDeclaration, deserializeTemplateLiteral, deserializeTaggedTemplateExpression, deserializeTemplateElement, deserializeProperty, deserializeClassDeclaration, deserializeClassExpression, deserializeClassBody, deserializeClassProperty, deserializeClassPrivateProperty, deserializeMethodDefinition, deserializeImportDeclaration, deserializeImportSpecifier, deserializeImportDefaultSpecifier, deserializeImportNamespaceSpecifier, deserializeImportAttribute, deserializeExportNamedDeclaration, deserializeExportSpecifier, deserializeExportNamespaceSpecifier, deserializeExportDefaultDeclaration, deserializeExportAllDeclaration, deserializePatternFirst, deserializeObjectPattern, deserializeArrayPattern, deserializeRestElement, deserializeAssignmentPattern, deserializePatternLast, deserializeMatchStatementCase, deserializeMatchExpression, deserializeMatchExpressionCase, deserializeMatchPatternFirst, deserializeMatchWildcardPattern, deserializeMatchLiteralPattern, deserializeMatchUnaryPattern, deserializeMatchIdentifierPattern, deserializeMatchBindingPattern, deserializeMatchObjectPattern, deserializeMatchArrayPattern, deserializeMatchOrPattern, deserializeMatchAsPattern, deserializeMatchMemberPattern, deserializeMatchPatternLast, deserializeMatchObjectPatternProperty, deserializeMatchRestPattern, deserializeJSXFirst, deserializeJSXIdentifier, deserializeJSXMemberExpression, deserializeJSXNamespacedName, deserializeJSXEmptyExpression, deserializeJSXExpressionContainer, deserializeJSXSpreadChild, deserializeJSXOpeningElement, deserializeJSXClosingElement, deserializeJSXAttribute, deserializeJSXSpreadAttribute, deserializeJSXStringLiteral, deserializeJSXText, deserializeJSXElement, deserializeJSXFragment, deserializeJSXOpeningFragment, deserializeJSXClosingFragment, deserializeJSXLast, deserializeFlowFirst, deserializeExistsTypeAnnotation, deserializeEmptyTypeAnnotation, deserializeStringTypeAnnotation, deserializeNumberTypeAnnotation, deserializeStringLiteralTypeAnnotation, deserializeNumberLiteralTypeAnnotation, deserializeBigIntLiteralTypeAnnotation, deserializeBooleanTypeAnnotation, deserializeBooleanLiteralTypeAnnotation, deserializeNullLiteralTypeAnnotation, deserializeSymbolTypeAnnotation, deserializeAnyTypeAnnotation, deserializeMixedTypeAnnotation, deserializeBigIntTypeAnnotation, deserializeVoidTypeAnnotation, deserializeFunctionTypeAnnotation, deserializeHookTypeAnnotation, deserializeFunctionTypeParam, deserializeComponentTypeAnnotation, deserializeComponentTypeParameter, deserializeNullableTypeAnnotation, deserializeQualifiedTypeIdentifier, deserializeTypeofTypeAnnotation, deserializeKeyofTypeAnnotation, deserializeTypeOperator, deserializeQualifiedTypeofIdentifier, deserializeTupleTypeAnnotation, deserializeTupleTypeSpreadElement, deserializeTupleTypeLabeledElement, deserializeArrayTypeAnnotation, deserializeInferTypeAnnotation, deserializeUnionTypeAnnotation, deserializeIntersectionTypeAnnotation, deserializeGenericTypeAnnotation, deserializeIndexedAccessType, deserializeOptionalIndexedAccessType, deserializeConditionalTypeAnnotation, deserializeTypePredicate, deserializeInterfaceTypeAnnotation, deserializeTypeAlias, deserializeOpaqueType, deserializeInterfaceDeclaration, deserializeDeclareTypeAlias, deserializeDeclareOpaqueType, deserializeDeclareInterface, deserializeDeclareClass, deserializeDeclareFunction, deserializeDeclareHook, deserializeDeclareComponent, deserializeDeclareVariable, deserializeDeclareEnum, deserializeDeclareExportDeclaration, deserializeDeclareExportAllDeclaration, deserializeDeclareModule, deserializeDeclareNamespace, deserializeDeclareModuleExports, deserializeInterfaceExtends, deserializeClassImplements, deserializeTypeAnnotation, deserializeObjectTypeAnnotation, deserializeObjectTypeProperty, deserializeObjectTypeSpreadProperty, deserializeObjectTypeInternalSlot, deserializeObjectTypeCallProperty, deserializeObjectTypeIndexer, deserializeObjectTypeMappedTypeProperty, deserializeVariance, deserializeTypeParameterDeclaration, deserializeTypeParameter, deserializeTypeParameterInstantiation, deserializeTypeCastExpression, deserializeAsExpression, deserializeAsConstExpression, deserializeInferredPredicate, deserializeDeclaredPredicate, deserializeEnumDeclaration, deserializeEnumStringBody, deserializeEnumNumberBody, deserializeEnumBigIntBody, deserializeEnumBooleanBody, deserializeEnumSymbolBody, deserializeEnumDefaultedMember, deserializeEnumStringMember, deserializeEnumNumberMember, deserializeEnumBigIntMember, deserializeEnumBooleanMember, deserializeComponentParameter, deserializeFlowLast, deserializeTSFirst, deserializeTSTypeAnnotation, deserializeTSAnyKeyword, deserializeTSNumberKeyword, deserializeTSBooleanKeyword, deserializeTSStringKeyword, deserializeTSSymbolKeyword, deserializeTSVoidKeyword, deserializeTSUndefinedKeyword, deserializeTSUnknownKeyword, deserializeTSNeverKeyword, deserializeTSBigIntKeyword, deserializeTSThisType, deserializeTSLiteralType, deserializeTSIndexedAccessType, deserializeTSArrayType, deserializeTSTypeReference, deserializeTSQualifiedName, deserializeTSFunctionType, deserializeTSConstructorType, deserializeTSTypePredicate, deserializeTSTupleType, deserializeTSTypeAssertion, deserializeTSAsExpression, deserializeTSParameterProperty, deserializeTSTypeAliasDeclaration, deserializeTSInterfaceDeclaration, deserializeTSInterfaceHeritage, deserializeTSInterfaceBody, deserializeTSEnumDeclaration, deserializeTSEnumMember, deserializeTSModuleDeclaration, deserializeTSModuleBlock, deserializeTSModuleMember, deserializeTSTypeParameterDeclaration, deserializeTSTypeParameter, deserializeTSTypeParameterInstantiation, deserializeTSUnionType, deserializeTSIntersectionType, deserializeTSTypeQuery, deserializeTSConditionalType, deserializeTSTypeLiteral, deserializeTSPropertySignature, deserializeTSMethodSignature, deserializeTSIndexSignature, deserializeTSCallSignatureDeclaration, deserializeTSModifiers, deserializeTSLast, deserializeCoverFirst, deserializeCoverEmptyArgs, deserializeCoverTrailingComma, deserializeCoverInitializer, deserializeCoverRestElement, deserializeCoverTypedIdentifier, deserializeCoverLast];
+function deserializeSHBuiltin() {
+  return {
+    type: 'SHBuiltin',
+    loc: this.addEmptyLoc()
+  };
+}
+
+function deserializeImplicitCheckedCast() {
+  return {
+    type: 'ImplicitCheckedCast',
+    loc: this.addEmptyLoc(),
+    argument: this.deserializeNode()
+  };
+}
+
+module.exports = [deserializeEmpty, deserializeMetadata, deserializeFunctionLikeFirst, deserializeProgram, deserializeFunctionExpression, deserializeArrowFunctionExpression, deserializeFunctionDeclaration, deserializeComponentDeclaration, deserializeHookDeclaration, deserializeFunctionLikeLast, deserializeStatementFirst, deserializeMatchStatement, deserializeLoopStatementFirst, deserializeWhileStatement, deserializeDoWhileStatement, deserializeForInStatement, deserializeForOfStatement, deserializeForStatement, deserializeLoopStatementLast, deserializeDebuggerStatement, deserializeEmptyStatement, deserializeBlockStatement, deserializeStaticBlock, deserializeBreakStatement, deserializeContinueStatement, deserializeThrowStatement, deserializeReturnStatement, deserializeWithStatement, deserializeSwitchStatement, deserializeLabeledStatement, deserializeExpressionStatement, deserializeTryStatement, deserializeIfStatement, deserializeStatementLast, deserializeNullLiteral, deserializeBooleanLiteral, deserializeStringLiteral, deserializeNumericLiteral, deserializeRegExpLiteral, deserializeBigIntLiteral, deserializeThisExpression, deserializeSuper, deserializeSequenceExpression, deserializeObjectExpression, deserializeArrayExpression, deserializeSpreadElement, deserializeNewExpression, deserializeYieldExpression, deserializeAwaitExpression, deserializeImportExpression, deserializeCallExpressionLikeFirst, deserializeCallExpression, deserializeOptionalCallExpression, deserializeCallExpressionLikeLast, deserializeAssignmentExpression, deserializeUnaryExpression, deserializeUpdateExpression, deserializeMemberExpressionLikeFirst, deserializeMemberExpression, deserializeOptionalMemberExpression, deserializeMemberExpressionLikeLast, deserializeLogicalExpression, deserializeConditionalExpression, deserializeBinaryExpression, deserializeDirective, deserializeDirectiveLiteral, deserializeIdentifier, deserializePrivateName, deserializeMetaProperty, deserializeSwitchCase, deserializeCatchClause, deserializeVariableDeclarator, deserializeVariableDeclaration, deserializeTemplateLiteral, deserializeTaggedTemplateExpression, deserializeTemplateElement, deserializeProperty, deserializeClassLikeFirst, deserializeClassDeclaration, deserializeClassExpression, deserializeClassLikeLast, deserializeClassBody, deserializeClassProperty, deserializeClassPrivateProperty, deserializeMethodDefinition, deserializeImportDeclaration, deserializeImportSpecifier, deserializeImportDefaultSpecifier, deserializeImportNamespaceSpecifier, deserializeImportAttribute, deserializeExportNamedDeclaration, deserializeExportSpecifier, deserializeExportNamespaceSpecifier, deserializeExportDefaultDeclaration, deserializeExportAllDeclaration, deserializePatternFirst, deserializeObjectPattern, deserializeArrayPattern, deserializeRestElement, deserializeAssignmentPattern, deserializePatternLast, deserializeMatchStatementCase, deserializeMatchExpression, deserializeMatchExpressionCase, deserializeMatchPatternFirst, deserializeMatchWildcardPattern, deserializeMatchLiteralPattern, deserializeMatchUnaryPattern, deserializeMatchIdentifierPattern, deserializeMatchBindingPattern, deserializeMatchObjectPattern, deserializeMatchArrayPattern, deserializeMatchOrPattern, deserializeMatchAsPattern, deserializeMatchMemberPattern, deserializeMatchPatternLast, deserializeMatchObjectPatternProperty, deserializeMatchRestPattern, deserializeJSXFirst, deserializeJSXIdentifier, deserializeJSXMemberExpression, deserializeJSXNamespacedName, deserializeJSXEmptyExpression, deserializeJSXExpressionContainer, deserializeJSXSpreadChild, deserializeJSXOpeningElement, deserializeJSXClosingElement, deserializeJSXAttribute, deserializeJSXSpreadAttribute, deserializeJSXStringLiteral, deserializeJSXText, deserializeJSXElement, deserializeJSXFragment, deserializeJSXOpeningFragment, deserializeJSXClosingFragment, deserializeJSXLast, deserializeFlowFirst, deserializeExistsTypeAnnotation, deserializeEmptyTypeAnnotation, deserializeStringTypeAnnotation, deserializeNumberTypeAnnotation, deserializeStringLiteralTypeAnnotation, deserializeNumberLiteralTypeAnnotation, deserializeBigIntLiteralTypeAnnotation, deserializeBooleanTypeAnnotation, deserializeBooleanLiteralTypeAnnotation, deserializeNullLiteralTypeAnnotation, deserializeSymbolTypeAnnotation, deserializeAnyTypeAnnotation, deserializeMixedTypeAnnotation, deserializeBigIntTypeAnnotation, deserializeVoidTypeAnnotation, deserializeFunctionTypeAnnotation, deserializeHookTypeAnnotation, deserializeFunctionTypeParam, deserializeComponentTypeAnnotation, deserializeComponentTypeParameter, deserializeNullableTypeAnnotation, deserializeQualifiedTypeIdentifier, deserializeTypeofTypeAnnotation, deserializeKeyofTypeAnnotation, deserializeTypeOperator, deserializeQualifiedTypeofIdentifier, deserializeTupleTypeAnnotation, deserializeTupleTypeSpreadElement, deserializeTupleTypeLabeledElement, deserializeArrayTypeAnnotation, deserializeInferTypeAnnotation, deserializeUnionTypeAnnotation, deserializeIntersectionTypeAnnotation, deserializeGenericTypeAnnotation, deserializeIndexedAccessType, deserializeOptionalIndexedAccessType, deserializeConditionalTypeAnnotation, deserializeTypePredicate, deserializeInterfaceTypeAnnotation, deserializeTypeAlias, deserializeOpaqueType, deserializeInterfaceDeclaration, deserializeDeclareTypeAlias, deserializeDeclareOpaqueType, deserializeDeclareInterface, deserializeDeclareClass, deserializeDeclareFunction, deserializeDeclareHook, deserializeDeclareComponent, deserializeDeclareVariable, deserializeDeclareEnum, deserializeDeclareExportDeclaration, deserializeDeclareExportAllDeclaration, deserializeDeclareModule, deserializeDeclareNamespace, deserializeDeclareModuleExports, deserializeInterfaceExtends, deserializeClassImplements, deserializeTypeAnnotation, deserializeObjectTypeAnnotation, deserializeObjectTypeProperty, deserializeObjectTypeSpreadProperty, deserializeObjectTypeInternalSlot, deserializeObjectTypeCallProperty, deserializeObjectTypeIndexer, deserializeObjectTypeMappedTypeProperty, deserializeVariance, deserializeTypeParameterDeclaration, deserializeTypeParameter, deserializeTypeParameterInstantiation, deserializeTypeCastExpression, deserializeAsExpression, deserializeAsConstExpression, deserializeInferredPredicate, deserializeDeclaredPredicate, deserializeEnumDeclaration, deserializeEnumStringBody, deserializeEnumNumberBody, deserializeEnumBigIntBody, deserializeEnumBooleanBody, deserializeEnumSymbolBody, deserializeEnumDefaultedMember, deserializeEnumStringMember, deserializeEnumNumberMember, deserializeEnumBigIntMember, deserializeEnumBooleanMember, deserializeComponentParameter, deserializeFlowLast, deserializeTSFirst, deserializeTSTypeAnnotation, deserializeTSAnyKeyword, deserializeTSNumberKeyword, deserializeTSBooleanKeyword, deserializeTSStringKeyword, deserializeTSSymbolKeyword, deserializeTSVoidKeyword, deserializeTSUndefinedKeyword, deserializeTSUnknownKeyword, deserializeTSNeverKeyword, deserializeTSBigIntKeyword, deserializeTSThisType, deserializeTSLiteralType, deserializeTSIndexedAccessType, deserializeTSArrayType, deserializeTSTypeReference, deserializeTSQualifiedName, deserializeTSFunctionType, deserializeTSConstructorType, deserializeTSTypePredicate, deserializeTSTupleType, deserializeTSTypeAssertion, deserializeTSAsExpression, deserializeTSParameterProperty, deserializeTSTypeAliasDeclaration, deserializeTSInterfaceDeclaration, deserializeTSInterfaceHeritage, deserializeTSInterfaceBody, deserializeTSEnumDeclaration, deserializeTSEnumMember, deserializeTSModuleDeclaration, deserializeTSModuleBlock, deserializeTSModuleMember, deserializeTSTypeParameterDeclaration, deserializeTSTypeParameter, deserializeTSTypeParameterInstantiation, deserializeTSUnionType, deserializeTSIntersectionType, deserializeTSTypeQuery, deserializeTSConditionalType, deserializeTSTypeLiteral, deserializeTSPropertySignature, deserializeTSMethodSignature, deserializeTSIndexSignature, deserializeTSCallSignatureDeclaration, deserializeTSModifiers, deserializeTSLast, deserializeCoverFirst, deserializeCoverEmptyArgs, deserializeCoverTrailingComma, deserializeCoverInitializer, deserializeCoverRestElement, deserializeCoverTypedIdentifier, deserializeCoverLast, deserializeSHBuiltin, deserializeImplicitCheckedCast];

package.json

 {
   "name": "hermes-parser",
-  "version": "0.26.0",
+  "version": "0.27.0",
   "description": "A JavaScript parser built from the Hermes engine",
@@ -12,3 +12,3 @@ "main": "dist/index.js",
   "dependencies": {
-    "hermes-estree": "0.26.0"
+    "hermes-estree": "0.27.0"
   },
@@ -15,0 +15,0 @@ "devDependencies": {

New alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

1245545

13.81%

Lines of code

7879

0.65%

Dependency changes

• + Added

  hermes-estree@0.27.0
  (transitive)

• - Removed

  hermes-estree@0.26.0
  (transitive)

• Updated

  hermes-estree@0.27.0