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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.
#ifndef SRC_AST_INT_LITERAL_EXPRESSION_H_
#define SRC_AST_INT_LITERAL_EXPRESSION_H_
#include "src/ast/literal_expression.h"
namespace tint {
namespace ast {
/// An integer literal. This could be either signed or unsigned.
class IntLiteralExpression
: public Castable<IntLiteralExpression, LiteralExpression> {
public:
~IntLiteralExpression() override;
/// @returns the literal value as a u32
virtual uint32_t ValueAsU32() const = 0;
/// @returns the literal value as an i32
int32_t ValueAsI32() const { return static_cast<int32_t>(ValueAsU32()); }
protected:
/// Constructor
/// @param pid the identifier of the program that owns this node
/// @param src the source of this node
IntLiteralExpression(ProgramID pid, const Source& src);
}; // namespace ast
} // namespace ast
} // namespace tint
#endif // SRC_AST_INT_LITERAL_EXPRESSION_H_