* Copyright (c) 2024 Huawei Device Co., Ltd.
* 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 OHOS_IDL_AST_EXPRE_H
#define OHOS_IDL_AST_EXPRE_H
#include "ast/ast_node.h"
#include "util/autoptr.h"
namespace OHOS {
namespace Idl {
class ASTExpr : public ASTNode {
public:
inline std::string EmitCode()
{
return Dump("");
}
bool isParenExpr = false;
};
enum class UnaryOpKind {
PLUS,
MINUS,
TILDE,
};
class ASTUnaryExpr : public ASTExpr {
public:
std::string Dump(const std::string &prefix) override;
std::string UnaryOpToString(UnaryOpKind op) const;
public:
UnaryOpKind op_;
AutoPtr<ASTExpr> expr_;
};
enum class BinaryOpKind {
MUL,
DIV,
MOD,
ADD,
SUB,
LSHIFT,
RSHIFT,
AND,
XOR,
OR,
};
class ASTBinaryExpr : public ASTExpr {
public:
std::string Dump(const std::string &prefix) override;
std::string BinaryOpToString(BinaryOpKind op) const;
public:
BinaryOpKind op_;
AutoPtr<ASTExpr> lExpr_;
AutoPtr<ASTExpr> rExpr_;
};
class ASTNumExpr : public ASTExpr {
public:
std::string Dump(const std::string &prefix) override;
std::string value_;
};
* @brief Defines the enumeration object structure in expression.
*
* This structure includes the enumeration information when using enum nesting identify in idl.
*
* @since 5.0
*/
class ASTEnumExpr : public ASTExpr {
public:
std::string Dump(const std::string &prefix) override;
std::string value_;
};
}
}
#endif