hermes-parser - npm Package Compare versions

Comparing version 0.11.1 to 0.12.0

dist/generated/ESTreeVisitorKeys.js

@@ -47,5 +47,5 @@ /**
   ClassImplements: ['id', 'typeParameters'],
-  ComponentDeclaration: ['id', 'params', 'body', 'typeParameters', 'returnType'],
+  ComponentDeclaration: ['id', 'params', 'body', 'typeParameters', 'rendersType'],
   ComponentParameter: ['name', 'local'],
-  ComponentTypeAnnotation: ['params', 'rest', 'typeParameters', 'returnType'],
+  ComponentTypeAnnotation: ['params', 'rest', 'typeParameters', 'rendersType'],
   ComponentTypeParameter: ['name', 'typeAnnotation'],
@@ -57,3 +57,3 @@ ConditionalExpression: ['test', 'consequent', 'alternate'],
   DeclareClass: ['id', 'typeParameters', 'extends', 'implements', 'mixins', 'body'],
-  DeclareComponent: ['id', 'params', 'rest', 'typeParameters', 'returnType'],
+  DeclareComponent: ['id', 'params', 'rest', 'typeParameters', 'rendersType'],
   DeclaredPredicate: ['value'],
@@ -60,0 +60,0 @@ DeclareEnum: ['id', 'body'],

dist/generated/ParserVisitorKeys.js

@@ -121,3 +121,3 @@ /**
     typeParameters: 'Node',
-    returnType: 'Node'
+    rendersType: 'Node'
   },
@@ -132,3 +132,3 @@ ComponentParameter: {
     typeParameters: 'Node',
-    returnType: 'Node'
+    rendersType: 'Node'
   },
@@ -167,3 +167,3 @@ ComponentTypeParameter: {
     typeParameters: 'Node',
-    returnType: 'Node'
+    rendersType: 'Node'
   },
@@ -170,0 +170,0 @@ DeclaredPredicate: {

dist/HermesParser.js

@@ -23,30 +23,55 @@ /**
 
-const hermesParse = _HermesParserWASM.default.cwrap('hermesParse', 'number', ['number', 'number', 'number', 'number', 'number', 'number']);
+let HermesParserWASM;
+let hermesParse;
+let hermesParseResult_free;
+let hermesParseResult_getError;
+let hermesParseResult_getErrorLine;
+let hermesParseResult_getErrorColumn;
+let hermesParseResult_getProgramBuffer;
+let hermesParseResult_getPositionBuffer;
+let hermesParseResult_getPositionBufferSize;
+/**
+ * Init the WASM wrapper code generated by `emscripten` to preparse the
+ * HermesParser WASM code.
+ */
 
-const hermesParseResult_free = _HermesParserWASM.default.cwrap('hermesParseResult_free', 'void', ['number']);
+function initHermesParserWASM() {
+  if (HermesParserWASM != null) {
+    return;
+  }
 
-const hermesParseResult_getError = _HermesParserWASM.default.cwrap('hermesParseResult_getError', 'string', ['number']);
+  HermesParserWASM = (0, _HermesParserWASM.default)({
+    /**
+     * The emscripten version of `quit` unconditionally assigns the `status` to
+     * `process.exitCode` which overrides any pre-existing code that has been
+     * set, even if it is non zero. For our use case we never want an
+     * `exitCode` to be set so this override removes that functionality.
+     */
+    quit(_status, toThrow) {
+      throw toThrow;
+    }
 
-const hermesParseResult_getErrorLine = _HermesParserWASM.default.cwrap('hermesParseResult_getErrorLine', 'number', ['number']);
+  });
+  hermesParse = HermesParserWASM.cwrap('hermesParse', 'number', ['number', 'number', 'number', 'number', 'number', 'number']);
+  hermesParseResult_free = HermesParserWASM.cwrap('hermesParseResult_free', 'void', ['number']);
+  hermesParseResult_getError = HermesParserWASM.cwrap('hermesParseResult_getError', 'string', ['number']);
+  hermesParseResult_getErrorLine = HermesParserWASM.cwrap('hermesParseResult_getErrorLine', 'number', ['number']);
+  hermesParseResult_getErrorColumn = HermesParserWASM.cwrap('hermesParseResult_getErrorColumn', 'number', ['number']);
+  hermesParseResult_getProgramBuffer = HermesParserWASM.cwrap('hermesParseResult_getProgramBuffer', 'number', ['number']);
+  hermesParseResult_getPositionBuffer = HermesParserWASM.cwrap('hermesParseResult_getPositionBuffer', 'number', ['number']);
+  hermesParseResult_getPositionBufferSize = HermesParserWASM.cwrap('hermesParseResult_getPositionBufferSize', 'number', ['number']);
+} // Copy a string into the WASM heap and null-terminate
 
-const hermesParseResult_getErrorColumn = _HermesParserWASM.default.cwrap('hermesParseResult_getErrorColumn', 'number', ['number']);
 
-const hermesParseResult_getProgramBuffer = _HermesParserWASM.default.cwrap('hermesParseResult_getProgramBuffer', 'number', ['number']);
-
-const hermesParseResult_getPositionBuffer = _HermesParserWASM.default.cwrap('hermesParseResult_getPositionBuffer', 'number', ['number']);
-
-const hermesParseResult_getPositionBufferSize = _HermesParserWASM.default.cwrap('hermesParseResult_getPositionBufferSize', 'number', ['number']); // Copy a string into the WASM heap and null-terminate
-
-
 function copyToHeap(buffer, addr) {
-  _HermesParserWASM.default.HEAP8.set(buffer, addr);
-
-  _HermesParserWASM.default.HEAP8[addr + buffer.length] = 0;
+  HermesParserWASM.HEAP8.set(buffer, addr);
+  HermesParserWASM.HEAP8[addr + buffer.length] = 0;
 }
 
 function parse(source, options) {
-  // Allocate space on heap for source text
+  initHermesParserWASM(); // Allocate space on heap for source text
+
   const sourceBuffer = Buffer.from(source, 'utf8');
 
-  const sourceAddr = _HermesParserWASM.default._malloc(sourceBuffer.length + 1);
+  const sourceAddr = HermesParserWASM._malloc(sourceBuffer.length + 1);
 
@@ -76,3 +101,3 @@ if (!sourceAddr) {
 
-      const deserializer = new _HermesParserDeserializer.default(hermesParseResult_getProgramBuffer(parseResult), hermesParseResult_getPositionBuffer(parseResult), hermesParseResult_getPositionBufferSize(parseResult), _HermesParserWASM.default, options);
+      const deserializer = new _HermesParserDeserializer.default(hermesParseResult_getProgramBuffer(parseResult), hermesParseResult_getPositionBuffer(parseResult), hermesParseResult_getPositionBufferSize(parseResult), HermesParserWASM, options);
       return deserializer.deserialize();
@@ -83,4 +108,4 @@ } finally {
   } finally {
-    _HermesParserWASM.default._free(sourceAddr);
+    HermesParserWASM._free(sourceAddr);
   }
 }

dist/HermesParserNodeDeserializers.js

@@ -95,2 +95,14 @@ /**
 
+function deserializeComponentDeclaration() {
+  return {
+    type: 'ComponentDeclaration',
+    loc: this.addEmptyLoc(),
+    id: this.deserializeNode(),
+    params: this.deserializeNodeList(),
+    body: this.deserializeNode(),
+    typeParameters: this.deserializeNode(),
+    rendersType: this.deserializeNode()
+  };
+}
+
 function deserializeFunctionLikeLast() {
@@ -1136,3 +1148,3 @@ throw new Error('FunctionLike' + ' should not appear in program buffer');
     typeParameters: this.deserializeNode(),
-    returnType: this.deserializeNode()
+    rendersType: this.deserializeNode()
   };
@@ -1405,3 +1417,3 @@ }
     typeParameters: this.deserializeNode(),
-    returnType: this.deserializeNode()
+    rendersType: this.deserializeNode()
   };
@@ -1595,3 +1607,4 @@ }
     variance: this.deserializeNode(),
-    default: this.deserializeNode()
+    default: this.deserializeNode(),
+    usesExtendsBound: this.deserializeBoolean()
   };
@@ -1715,14 +1728,2 @@ }
 
-function deserializeComponentDeclaration() {
-  return {
-    type: 'ComponentDeclaration',
-    loc: this.addEmptyLoc(),
-    id: this.deserializeNode(),
-    params: this.deserializeNodeList(),
-    body: this.deserializeNode(),
-    typeParameters: this.deserializeNode(),
-    returnType: this.deserializeNode()
-  };
-}
-
 function deserializeComponentParameter() {
@@ -2157,2 +2158,2 @@ return {
 
-module.exports = [deserializeEmpty, deserializeMetadata, deserializeFunctionLikeFirst, deserializeProgram, deserializeFunctionExpression, deserializeArrowFunctionExpression, deserializeFunctionDeclaration, deserializeFunctionLikeLast, deserializeStatementFirst, deserializeLoopStatementFirst, deserializeWhileStatement, deserializeDoWhileStatement, deserializeForInStatement, deserializeForOfStatement, deserializeForStatement, deserializeLoopStatementLast, deserializeDebuggerStatement, deserializeEmptyStatement, deserializeBlockStatement, 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, deserializeJSXIdentifier, deserializeJSXMemberExpression, deserializeJSXNamespacedName, deserializeJSXEmptyExpression, deserializeJSXExpressionContainer, deserializeJSXSpreadChild, deserializeJSXOpeningElement, deserializeJSXClosingElement, deserializeJSXAttribute, deserializeJSXSpreadAttribute, deserializeJSXStringLiteral, deserializeJSXText, deserializeJSXElement, deserializeJSXFragment, deserializeJSXOpeningFragment, deserializeJSXClosingFragment, deserializeExistsTypeAnnotation, deserializeEmptyTypeAnnotation, deserializeStringTypeAnnotation, deserializeNumberTypeAnnotation, deserializeStringLiteralTypeAnnotation, deserializeNumberLiteralTypeAnnotation, deserializeBigIntLiteralTypeAnnotation, deserializeBooleanTypeAnnotation, deserializeBooleanLiteralTypeAnnotation, deserializeNullLiteralTypeAnnotation, deserializeSymbolTypeAnnotation, deserializeAnyTypeAnnotation, deserializeMixedTypeAnnotation, deserializeBigIntTypeAnnotation, deserializeVoidTypeAnnotation, deserializeFunctionTypeAnnotation, deserializeFunctionTypeParam, deserializeComponentTypeAnnotation, deserializeComponentTypeParameter, deserializeNullableTypeAnnotation, deserializeQualifiedTypeIdentifier, deserializeTypeofTypeAnnotation, deserializeKeyofTypeAnnotation, deserializeQualifiedTypeofIdentifier, deserializeTupleTypeAnnotation, deserializeTupleTypeSpreadElement, deserializeTupleTypeLabeledElement, deserializeArrayTypeAnnotation, deserializeInferTypeAnnotation, deserializeUnionTypeAnnotation, deserializeIntersectionTypeAnnotation, deserializeGenericTypeAnnotation, deserializeIndexedAccessType, deserializeOptionalIndexedAccessType, deserializeConditionalTypeAnnotation, deserializeTypePredicate, deserializeInterfaceTypeAnnotation, deserializeTypeAlias, deserializeOpaqueType, deserializeInterfaceDeclaration, deserializeDeclareTypeAlias, deserializeDeclareOpaqueType, deserializeDeclareInterface, deserializeDeclareClass, deserializeDeclareFunction, deserializeDeclareComponent, deserializeDeclareVariable, deserializeDeclareEnum, deserializeDeclareExportDeclaration, deserializeDeclareExportAllDeclaration, deserializeDeclareModule, deserializeDeclareModuleExports, deserializeInterfaceExtends, deserializeClassImplements, deserializeTypeAnnotation, deserializeObjectTypeAnnotation, deserializeObjectTypeProperty, deserializeObjectTypeSpreadProperty, deserializeObjectTypeInternalSlot, deserializeObjectTypeCallProperty, deserializeObjectTypeIndexer, deserializeObjectTypeMappedTypeProperty, deserializeVariance, deserializeTypeParameterDeclaration, deserializeTypeParameter, deserializeTypeParameterInstantiation, deserializeTypeCastExpression, deserializeInferredPredicate, deserializeDeclaredPredicate, deserializeEnumDeclaration, deserializeEnumStringBody, deserializeEnumNumberBody, deserializeEnumBooleanBody, deserializeEnumSymbolBody, deserializeEnumDefaultedMember, deserializeEnumStringMember, deserializeEnumNumberMember, deserializeEnumBooleanMember, deserializeComponentDeclaration, deserializeComponentParameter, deserializeTSTypeAnnotation, deserializeTSAnyKeyword, deserializeTSNumberKeyword, deserializeTSBooleanKeyword, deserializeTSStringKeyword, deserializeTSSymbolKeyword, deserializeTSVoidKeyword, 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, deserializeCoverFirst, deserializeCoverEmptyArgs, deserializeCoverTrailingComma, deserializeCoverInitializer, deserializeCoverRestElement, deserializeCoverTypedIdentifier, deserializeCoverLast];
+module.exports = [deserializeEmpty, deserializeMetadata, deserializeFunctionLikeFirst, deserializeProgram, deserializeFunctionExpression, deserializeArrowFunctionExpression, deserializeFunctionDeclaration, deserializeComponentDeclaration, deserializeFunctionLikeLast, deserializeStatementFirst, deserializeLoopStatementFirst, deserializeWhileStatement, deserializeDoWhileStatement, deserializeForInStatement, deserializeForOfStatement, deserializeForStatement, deserializeLoopStatementLast, deserializeDebuggerStatement, deserializeEmptyStatement, deserializeBlockStatement, 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, deserializeJSXIdentifier, deserializeJSXMemberExpression, deserializeJSXNamespacedName, deserializeJSXEmptyExpression, deserializeJSXExpressionContainer, deserializeJSXSpreadChild, deserializeJSXOpeningElement, deserializeJSXClosingElement, deserializeJSXAttribute, deserializeJSXSpreadAttribute, deserializeJSXStringLiteral, deserializeJSXText, deserializeJSXElement, deserializeJSXFragment, deserializeJSXOpeningFragment, deserializeJSXClosingFragment, deserializeExistsTypeAnnotation, deserializeEmptyTypeAnnotation, deserializeStringTypeAnnotation, deserializeNumberTypeAnnotation, deserializeStringLiteralTypeAnnotation, deserializeNumberLiteralTypeAnnotation, deserializeBigIntLiteralTypeAnnotation, deserializeBooleanTypeAnnotation, deserializeBooleanLiteralTypeAnnotation, deserializeNullLiteralTypeAnnotation, deserializeSymbolTypeAnnotation, deserializeAnyTypeAnnotation, deserializeMixedTypeAnnotation, deserializeBigIntTypeAnnotation, deserializeVoidTypeAnnotation, deserializeFunctionTypeAnnotation, deserializeFunctionTypeParam, deserializeComponentTypeAnnotation, deserializeComponentTypeParameter, deserializeNullableTypeAnnotation, deserializeQualifiedTypeIdentifier, deserializeTypeofTypeAnnotation, deserializeKeyofTypeAnnotation, deserializeQualifiedTypeofIdentifier, deserializeTupleTypeAnnotation, deserializeTupleTypeSpreadElement, deserializeTupleTypeLabeledElement, deserializeArrayTypeAnnotation, deserializeInferTypeAnnotation, deserializeUnionTypeAnnotation, deserializeIntersectionTypeAnnotation, deserializeGenericTypeAnnotation, deserializeIndexedAccessType, deserializeOptionalIndexedAccessType, deserializeConditionalTypeAnnotation, deserializeTypePredicate, deserializeInterfaceTypeAnnotation, deserializeTypeAlias, deserializeOpaqueType, deserializeInterfaceDeclaration, deserializeDeclareTypeAlias, deserializeDeclareOpaqueType, deserializeDeclareInterface, deserializeDeclareClass, deserializeDeclareFunction, deserializeDeclareComponent, deserializeDeclareVariable, deserializeDeclareEnum, deserializeDeclareExportDeclaration, deserializeDeclareExportAllDeclaration, deserializeDeclareModule, deserializeDeclareModuleExports, deserializeInterfaceExtends, deserializeClassImplements, deserializeTypeAnnotation, deserializeObjectTypeAnnotation, deserializeObjectTypeProperty, deserializeObjectTypeSpreadProperty, deserializeObjectTypeInternalSlot, deserializeObjectTypeCallProperty, deserializeObjectTypeIndexer, deserializeObjectTypeMappedTypeProperty, deserializeVariance, deserializeTypeParameterDeclaration, deserializeTypeParameter, deserializeTypeParameterInstantiation, deserializeTypeCastExpression, deserializeInferredPredicate, deserializeDeclaredPredicate, deserializeEnumDeclaration, deserializeEnumStringBody, deserializeEnumNumberBody, deserializeEnumBooleanBody, deserializeEnumSymbolBody, deserializeEnumDefaultedMember, deserializeEnumStringMember, deserializeEnumNumberMember, deserializeEnumBooleanMember, deserializeComponentParameter, deserializeTSTypeAnnotation, deserializeTSAnyKeyword, deserializeTSNumberKeyword, deserializeTSBooleanKeyword, deserializeTSStringKeyword, deserializeTSSymbolKeyword, deserializeTSVoidKeyword, 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, deserializeCoverFirst, deserializeCoverEmptyArgs, deserializeCoverTrailingComma, deserializeCoverInitializer, deserializeCoverRestElement, deserializeCoverTypedIdentifier, deserializeCoverLast];

dist/HermesToBabelAdapter.js

@@ -21,2 +21,12 @@ "use strict";
  */
+function createSyntaxError(node, err) {
+  const syntaxError = new SyntaxError(err); // $FlowExpectedError[prop-missing]
+
+  syntaxError.loc = {
+    line: node.loc.start.line,
+    column: node.loc.start.column
+  };
+  return syntaxError;
+}
+
 class HermesToBabelAdapter extends _HermesASTAdapter.default {
@@ -117,2 +127,3 @@ fixSourceLocation(node) {
       case 'ObjectTypeMappedTypeProperty':
+      case 'ComponentTypeAnnotation':
         return this.mapUnsupportedTypeAnnotation(node);
@@ -141,5 +152,11 @@
 
+      case 'DeclareComponent':
+        return this.mapDeclareComponent(node);
+
       case 'JSXElement':
         return this.mapJSXElement(node);
 
+      case 'ComponentDeclaration':
+        return this.mapComponentDeclaration(node);
+
       default:
@@ -563,2 +580,12 @@ return this.mapNodeDefault(node);
 
+  mapDeclareComponent(nodeUnprocessed) {
+    nodeUnprocessed.id.typeAnnotation = this.mapUnsupportedTypeAnnotation(nodeUnprocessed);
+    delete nodeUnprocessed.params;
+    delete nodeUnprocessed.rest;
+    delete nodeUnprocessed.typeParameters;
+    delete nodeUnprocessed.rendersType;
+    nodeUnprocessed.type = 'DeclareVariable';
+    return this.mapDeclareVariable(nodeUnprocessed);
+  }
+
   mapJSXElement(nodeUnprocessed) {
@@ -569,4 +596,178 @@ delete nodeUnprocessed.openingElement.typeArguments;
 
+  mapComponentDeclaration(nodeUnprocessed) {
+    let rendersType = nodeUnprocessed.rendersType;
+
+    if (rendersType == null) {
+      // Create empty loc for return type annotation nodes
+      const createRendersTypeLoc = () => ({
+        loc: {
+          start: { ...nodeUnprocessed.body.loc.end
+          },
+          end: { ...nodeUnprocessed.body.loc.end
+          },
+          rangeStart: nodeUnprocessed.body.loc.rangeStart,
+          rangeEnd: nodeUnprocessed.body.loc.rangeEnd
+        }
+      });
+
+      rendersType = {
+        type: 'GenericTypeAnnotation',
+        id: {
+          type: 'QualifiedTypeIdentifier',
+          qualification: {
+            type: 'Identifier',
+            name: 'React',
+            ...createRendersTypeLoc()
+          },
+          id: {
+            type: 'Identifier',
+            name: 'Node',
+            ...createRendersTypeLoc()
+          }
+        },
+        typeParameters: null,
+        ...createRendersTypeLoc()
+      };
+    }
+
+    function getParamName(paramName) {
+      switch (paramName.type) {
+        case 'Identifier':
+          return paramName.name;
+
+        case 'StringLiteral':
+          return paramName.value;
+
+        default:
+          throw createSyntaxError(paramName, `Unknown Component parameter name type of "${paramName.type}"`);
+      }
+    }
+
+    const properties = nodeUnprocessed.params.map(param => {
+      switch (param.type) {
+        case 'RestElement':
+          {
+            delete param.typeAnnotation;
+            return param;
+          }
+
+        case 'ComponentParameter':
+          {
+            if (getParamName(param.name) === 'ref') {
+              throw createSyntaxError(param, 'Component parameters named "ref" are currently not supported');
+            }
+
+            if (param.name.type === 'Identifier') {
+              delete param.name.typeAnnotation;
+            }
+
+            if (param.local.type === 'AssignmentPattern') {
+              delete param.local.left.typeAnnotation;
+              delete param.local.left.optional;
+            } else {
+              delete param.local.typeAnnotation;
+              delete param.local.optional;
+            }
+
+            return {
+              type: 'ObjectProperty',
+              key: param.name,
+              value: param.local,
+              method: false,
+              shorthand: param.shorthand,
+              computed: false,
+              loc: param.loc,
+              start: param.start,
+              end: param.end
+            };
+          }
+
+        default:
+          {
+            throw createSyntaxError(param, `Unknown Component parameter type of "${param.type}"`);
+          }
+      }
+    });
+
+    const paramsLoc = (() => {
+      if (properties.length === 0) {
+        // No props, approximate range via existing nodes.
+        const startLoc = nodeUnprocessed.typeParameters != null ? nodeUnprocessed.typeParameters.loc : nodeUnprocessed.id.loc;
+        return {
+          start: startLoc.end,
+          end: rendersType.loc.start,
+          startRange: startLoc.endRange,
+          endRange: rendersType.loc.startRange
+        };
+      }
+
+      return {
+        start: properties[0].loc.start,
+        end: properties[properties.length - 1].loc.end,
+        startRange: properties[0].loc.startRange,
+        endRange: properties[properties.length - 1].loc.endRange
+      };
+    })(); // Create empty loc for type annotation nodes
+
+
+    const createParamsTypeLoc = () => ({
+      loc: {
+        start: { ...paramsLoc.end
+        },
+        end: { ...paramsLoc.end
+        },
+        startRange: paramsLoc.endRange,
+        endRange: paramsLoc.endRange
+      }
+    });
+
+    const params = [{
+      type: 'ObjectPattern',
+      properties,
+      typeAnnotation: {
+        type: 'TypeAnnotation',
+        typeAnnotation: {
+          type: 'GenericTypeAnnotation',
+          id: {
+            type: 'Identifier',
+            name: '$ReadOnly',
+            ...createParamsTypeLoc()
+          },
+          typeParameters: {
+            type: 'TypeParameterInstantiation',
+            params: [{
+              type: 'ObjectTypeAnnotation',
+              callProperties: [],
+              properties: [],
+              indexers: [],
+              internalSlots: [],
+              exact: false,
+              inexact: true,
+              ...createParamsTypeLoc()
+            }],
+            ...createParamsTypeLoc()
+          },
+          ...createParamsTypeLoc()
+        },
+        ...createParamsTypeLoc()
+      },
+      loc: paramsLoc
+    }];
+    const functionComponent = {
+      type: 'FunctionDeclaration',
+      id: nodeUnprocessed.id,
+      typeParameters: nodeUnprocessed.typeParameters,
+      params,
+      returnType: rendersType,
+      body: nodeUnprocessed.body,
+      async: false,
+      generator: false,
+      predicate: null,
+      loc: nodeUnprocessed.loc
+    };
+    return this.mapNodeDefault(functionComponent);
+  }
+
 }
 
 exports.default = HermesToBabelAdapter;

dist/index.js

@@ -17,2 +17,3 @@ /**
   parse: true,
+  mutateESTreeASTForPrettier: true,
   FlowVisitorKeys: true,
@@ -22,3 +23,3 @@ astArrayMutationHelpers: true,
 };
-exports.astNodeMutationHelpers = exports.astArrayMutationHelpers = void 0;
+exports.mutateESTreeASTForPrettier = exports.astNodeMutationHelpers = exports.astArrayMutationHelpers = void 0;
 exports.parse = parse;
@@ -71,2 +72,6 @@
 
+var _mutateESTreeASTForPrettier = _interopRequireDefault(require("./utils/mutateESTreeASTForPrettier"));
+
+exports.mutateESTreeASTForPrettier = _mutateESTreeASTForPrettier.default;
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
@@ -73,0 +78,0 @@

dist/transform/SimpleTransform.js

@@ -57,4 +57,5 @@ /**
 
-      leave(_node) {}
+      leave(_node) {},
 
+      visitorKeys: options.visitorKeys
     });
@@ -61,0 +62,0 @@

package.json

 {
   "name": "hermes-parser",
-  "version": "0.11.1",
+  "version": "0.12.0",
   "description": "A JavaScript parser built from the Hermes engine",
@@ -12,3 +12,3 @@ "main": "dist/index.js",
   "dependencies": {
-    "hermes-estree": "0.11.1"
+    "hermes-estree": "0.12.0"
   },
@@ -15,0 +15,0 @@ "devDependencies": {

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

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

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

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

958501

increased by2.61%

Number of package files

41

increased by5.13%

Lines of code

4967

increased by6.57%

Dependency changes

• + Addedhermes-estree@0.12.0(transitive)

• - Removedhermes-estree@0.11.1(transitive)

• Updatedhermes-estree@0.12.0