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// Copyright 2020 The Tint Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/ast/expression.h"
#include <assert.h>
#include "src/ast/array_accessor_expression.h"
#include "src/ast/as_expression.h"
#include "src/ast/binary_expression.h"
#include "src/ast/call_expression.h"
#include "src/ast/cast_expression.h"
#include "src/ast/constructor_expression.h"
#include "src/ast/identifier_expression.h"
#include "src/ast/member_accessor_expression.h"
#include "src/ast/type/alias_type.h"
#include "src/ast/unary_op_expression.h"
namespace tint {
namespace ast {
Expression::Expression() = default;
Expression::Expression(const Source& source) : Node(source) {}
Expression::~Expression() = default;
void Expression::set_result_type(type::Type* type) {
// The expression result should never be an alias type
result_type_ = type->UnwrapAliasesIfNeeded();
}
bool Expression::IsArrayAccessor() const {
return false;
}
bool Expression::IsAs() const {
return false;
}
bool Expression::IsCall() const {
return false;
}
bool Expression::IsCast() const {
return false;
}
bool Expression::IsIdentifier() const {
return false;
}
bool Expression::IsConstructor() const {
return false;
}
bool Expression::IsMemberAccessor() const {
return false;
}
bool Expression::IsBinary() const {
return false;
}
bool Expression::IsUnaryOp() const {
return false;
}
const ArrayAccessorExpression* Expression::AsArrayAccessor() const {
assert(IsArrayAccessor());
return static_cast<const ArrayAccessorExpression*>(this);
}
const AsExpression* Expression::AsAs() const {
assert(IsAs());
return static_cast<const AsExpression*>(this);
}
const BinaryExpression* Expression::AsBinary() const {
assert(IsBinary());
return static_cast<const BinaryExpression*>(this);
}
const CallExpression* Expression::AsCall() const {
assert(IsCall());
return static_cast<const CallExpression*>(this);
}
const CastExpression* Expression::AsCast() const {
assert(IsCast());
return static_cast<const CastExpression*>(this);
}
const ConstructorExpression* Expression::AsConstructor() const {
assert(IsConstructor());
return static_cast<const ConstructorExpression*>(this);
}
const IdentifierExpression* Expression::AsIdentifier() const {
assert(IsIdentifier());
return static_cast<const IdentifierExpression*>(this);
}
const MemberAccessorExpression* Expression::AsMemberAccessor() const {
assert(IsMemberAccessor());
return static_cast<const MemberAccessorExpression*>(this);
}
const UnaryOpExpression* Expression::AsUnaryOp() const {
assert(IsUnaryOp());
return static_cast<const UnaryOpExpression*>(this);
}
ArrayAccessorExpression* Expression::AsArrayAccessor() {
assert(IsArrayAccessor());
return static_cast<ArrayAccessorExpression*>(this);
}
AsExpression* Expression::AsAs() {
assert(IsAs());
return static_cast<AsExpression*>(this);
}
BinaryExpression* Expression::AsBinary() {
assert(IsBinary());
return static_cast<BinaryExpression*>(this);
}
CallExpression* Expression::AsCall() {
assert(IsCall());
return static_cast<CallExpression*>(this);
}
CastExpression* Expression::AsCast() {
assert(IsCast());
return static_cast<CastExpression*>(this);
}
ConstructorExpression* Expression::AsConstructor() {
assert(IsConstructor());
return static_cast<ConstructorExpression*>(this);
}
IdentifierExpression* Expression::AsIdentifier() {
assert(IsIdentifier());
return static_cast<IdentifierExpression*>(this);
}
MemberAccessorExpression* Expression::AsMemberAccessor() {
assert(IsMemberAccessor());
return static_cast<MemberAccessorExpression*>(this);
}
UnaryOpExpression* Expression::AsUnaryOp() {
assert(IsUnaryOp());
return static_cast<UnaryOpExpression*>(this);
}
} // namespace ast
} // namespace tint