69 lines
2.8 KiB
C++
Executable file
69 lines
2.8 KiB
C++
Executable file
/*
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* Copyright (C) 2021 Duowan Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __X_PACK_NUMERIC_H
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#define __X_PACK_NUMERIC_H
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namespace xpack {
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template <class T>
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struct numeric{static bool const value = false; static bool const is_integer = false;static bool const is_float = false;static bool const is_signed = false;};
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template<>
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struct numeric<char>{static bool const value = true; static bool const is_integer = true;static bool const is_signed = true;};
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template<>
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struct numeric<signed char>{static bool const value = true; static bool const is_integer = true;static bool const is_signed = true;};
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template<>
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struct numeric<unsigned char>{static bool const value = true; static bool const is_integer = true;;static bool const is_signed = false;};
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template<>
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struct numeric<short>{static bool const value = true; static bool const is_integer = true;static bool const is_signed = true;};
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template<>
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struct numeric<unsigned short>{static bool const value = true; static bool const is_integer = true;;static bool const is_signed = false;};
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template<>
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struct numeric<int>{static bool const value = true; static bool const is_integer = true;static bool const is_signed = true;};
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template<>
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struct numeric<unsigned int>{static bool const value = true; static bool const is_integer = true;;static bool const is_signed = false;};
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template<>
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struct numeric<long>{static bool const value = true; static bool const is_integer = true;static bool const is_signed = true;};
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template<>
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struct numeric<unsigned long>{static bool const value = true; static bool const is_integer = true;;static bool const is_signed = false;};
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template<>
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struct numeric<long long>{static bool const value = true; static bool const is_integer = true;static bool const is_signed = true;};
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template<>
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struct numeric<unsigned long long>{static bool const value = true; static bool const is_integer = true;;static bool const is_signed = false;};
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template<>
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struct numeric<float>{static bool const value = true;static bool const is_float = true;};
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template<>
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struct numeric<double>{static bool const value = true;static bool const is_float = true;};
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template<>
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struct numeric<long double>{static bool const value = true;static bool const is_float = true;};
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}
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#endif
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