| /* |
| * Copyright (C) 2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "WHLSLType.h" |
| |
| #if ENABLE(WEBGPU) |
| |
| #include "WHLSLAST.h" |
| |
| namespace WebCore { |
| |
| namespace WHLSL { |
| |
| namespace AST { |
| |
| void Type::destroy(Type& type) |
| { |
| switch (type.kind()) { |
| case Kind::TypeReference: |
| delete &downcast<TypeReference>(type); |
| break; |
| case Kind::Pointer: |
| delete &downcast<PointerType>(type); |
| break; |
| case Kind::ArrayReference: |
| delete &downcast<ArrayReferenceType>(type); |
| break; |
| case Kind::Array: |
| delete &downcast<ArrayType>(type); |
| break; |
| |
| case Kind::TypeDefinition: |
| delete &downcast<TypeDefinition>(type); |
| break; |
| case Kind::StructureDefinition: |
| delete &downcast<StructureDefinition>(type); |
| break; |
| case Kind::EnumerationDefinition: |
| delete &downcast<EnumerationDefinition>(type); |
| break; |
| case Kind::NativeTypeDeclaration: |
| delete &downcast<NativeTypeDeclaration>(type); |
| break; |
| |
| case Kind::FloatLiteral: |
| delete &downcast<FloatLiteralType>(type); |
| break; |
| case Kind::IntegerLiteral: |
| delete &downcast<IntegerLiteralType>(type); |
| break; |
| case Kind::UnsignedIntegerLiteral: |
| delete &downcast<UnsignedIntegerLiteralType>(type); |
| break; |
| } |
| } |
| |
| void Type::destruct(Type& type) |
| { |
| switch (type.kind()) { |
| case Kind::TypeReference: |
| downcast<TypeReference>(type).~TypeReference(); |
| break; |
| case Kind::Pointer: |
| downcast<PointerType>(type).~PointerType(); |
| break; |
| case Kind::ArrayReference: |
| downcast<ArrayReferenceType>(type).~ArrayReferenceType(); |
| break; |
| case Kind::Array: |
| downcast<ArrayType>(type).~ArrayType(); |
| break; |
| |
| case Kind::TypeDefinition: |
| downcast<TypeDefinition>(type).~TypeDefinition(); |
| break; |
| case Kind::StructureDefinition: |
| downcast<StructureDefinition>(type).~StructureDefinition(); |
| break; |
| case Kind::EnumerationDefinition: |
| downcast<EnumerationDefinition>(type).~EnumerationDefinition(); |
| break; |
| case Kind::NativeTypeDeclaration: |
| downcast<NativeTypeDeclaration>(type).~NativeTypeDeclaration(); |
| break; |
| |
| case Kind::FloatLiteral: |
| downcast<FloatLiteralType>(type).~FloatLiteralType(); |
| break; |
| case Kind::IntegerLiteral: |
| downcast<IntegerLiteralType>(type).~IntegerLiteralType(); |
| break; |
| case Kind::UnsignedIntegerLiteral: |
| downcast<UnsignedIntegerLiteralType>(type).~UnsignedIntegerLiteralType(); |
| break; |
| } |
| } |
| |
| Type& Type::unifyNode() |
| { |
| switch (kind()) { |
| case Kind::TypeReference: |
| return downcast<TypeReference>(*this).unifyNodeImpl(); |
| case Kind::Pointer: |
| return downcast<PointerType>(*this).unifyNodeImpl(); |
| case Kind::ArrayReference: |
| return downcast<ArrayReferenceType>(*this).unifyNodeImpl(); |
| case Kind::Array: |
| return downcast<ArrayType>(*this).unifyNodeImpl(); |
| |
| case Kind::TypeDefinition: |
| return downcast<TypeDefinition>(*this).unifyNodeImpl(); |
| case Kind::StructureDefinition: |
| return downcast<StructureDefinition>(*this).unifyNodeImpl(); |
| case Kind::EnumerationDefinition: |
| return downcast<EnumerationDefinition>(*this).unifyNodeImpl(); |
| case Kind::NativeTypeDeclaration: |
| return downcast<NativeTypeDeclaration>(*this).unifyNodeImpl(); |
| |
| default: |
| RELEASE_ASSERT_NOT_REACHED(); |
| } |
| } |
| |
| bool ResolvableType::canResolve(const Type& type) const |
| { |
| switch (kind()) { |
| case Kind::FloatLiteral: |
| return downcast<FloatLiteralType>(*this).canResolve(type); |
| case Kind::IntegerLiteral: |
| return downcast<IntegerLiteralType>(*this).canResolve(type); |
| case Kind::UnsignedIntegerLiteral: |
| return downcast<UnsignedIntegerLiteralType>(*this).canResolve(type); |
| default: |
| RELEASE_ASSERT_NOT_REACHED(); |
| } |
| } |
| |
| unsigned ResolvableType::conversionCost(const UnnamedType& type) const |
| { |
| switch (kind()) { |
| case Kind::FloatLiteral: |
| return downcast<FloatLiteralType>(*this).conversionCost(type); |
| case Kind::IntegerLiteral: |
| return downcast<IntegerLiteralType>(*this).conversionCost(type); |
| case Kind::UnsignedIntegerLiteral: |
| return downcast<UnsignedIntegerLiteralType>(*this).conversionCost(type); |
| default: |
| RELEASE_ASSERT_NOT_REACHED(); |
| } |
| } |
| |
| String UnnamedType::toString() const |
| { |
| switch (kind()) { |
| case Kind::TypeReference: |
| return downcast<TypeReference>(*this).toString(); |
| case Kind::Pointer: |
| return downcast<PointerType>(*this).toString(); |
| case Kind::ArrayReference: |
| return downcast<ArrayReferenceType>(*this).toString(); |
| case Kind::Array: |
| return downcast<ArrayType>(*this).toString(); |
| default: |
| RELEASE_ASSERT_NOT_REACHED(); |
| } |
| |
| } |
| |
| } // namespace AST |
| |
| } // namespace WHLSL |
| |
| } // namespace WebCore |
| |
| #endif |