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// Copyright 2017 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_TORQUE_TYPE_VISITOR_H_
#define V8_TORQUE_TYPE_VISITOR_H_
#include <string>
#include "src/torque/ast.h"
#include "src/torque/types.h"
namespace v8 {
namespace internal {
namespace torque {
class Scope;
class TypeVisitor {
public:
static TypeVector ComputeTypeVector(const std::vector<TypeExpression*>& v) {
TypeVector result;
for (TypeExpression* t : v) {
result.push_back(ComputeType(t));
}
return result;
}
static const Type* ComputeType(TypeExpression* type_expression);
static void VisitClassFieldsAndMethods(
ClassType* class_type, const ClassDeclaration* class_declaration);
static void VisitStructMethods(StructType* struct_type,
const StructDeclaration* struct_declaration);
static Signature MakeSignature(const CallableDeclaration* declaration);
// Can return either StructType or BitFieldStructType, since they can both be
// used in struct expressions like `MyStruct{ a: 0, b: foo }`
static const Type* ComputeTypeForStructExpression(
TypeExpression* type_expression,
const std::vector<const Type*>& term_argument_types);
private:
friend class TypeAlias;
friend class TypeOracle;
static const Type* ComputeType(
TypeDeclaration* decl,
MaybeSpecializationKey specialized_from = base::nullopt,
Scope* specialization_requester = nullptr);
static const AbstractType* ComputeType(
AbstractTypeDeclaration* decl, MaybeSpecializationKey specialized_from);
static const Type* ComputeType(TypeAliasDeclaration* decl,
MaybeSpecializationKey specialized_from);
static const BitFieldStructType* ComputeType(
BitFieldStructDeclaration* decl, MaybeSpecializationKey specialized_from);
static const StructType* ComputeType(StructDeclaration* decl,
MaybeSpecializationKey specialized_from);
static const ClassType* ComputeType(ClassDeclaration* decl,
MaybeSpecializationKey specialized_from);
};
} // namespace torque
} // namespace internal
} // namespace v8
#endif // V8_TORQUE_TYPE_VISITOR_H_
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