\brief Represents any numeric type, generically. Used internally for generic operations between POD values
| 63 | |
| 64 | /// \brief Represents any numeric type, generically. Used internally for generic operations between POD values |
| 65 | class Boxed_Number |
| 66 | { |
| 67 | private: |
| 68 | enum class Common_Types { |
| 69 | t_int32, |
| 70 | t_double, |
| 71 | t_uint8, |
| 72 | t_int8, |
| 73 | t_uint16, |
| 74 | t_int16, |
| 75 | t_uint32, |
| 76 | t_uint64, |
| 77 | t_int64, |
| 78 | t_float, |
| 79 | t_long_double |
| 80 | }; |
| 81 | |
| 82 | template<typename T> |
| 83 | static inline void check_divide_by_zero(T t, typename std::enable_if<std::is_integral<T>::value>::type* = nullptr) |
| 84 | { |
| 85 | #ifndef CHAISCRIPT_NO_PROTECT_DIVIDEBYZERO |
| 86 | if (t == 0) { |
| 87 | throw chaiscript::exception::arithmetic_error("divide by zero"); |
| 88 | } |
| 89 | #endif |
| 90 | } |
| 91 | |
| 92 | template<typename T> |
| 93 | static inline void check_divide_by_zero(T, typename std::enable_if<std::is_floating_point<T>::value>::type* = nullptr) |
| 94 | { |
| 95 | } |
| 96 | |
| 97 | static constexpr Common_Types get_common_type(size_t t_size, bool t_signed) |
| 98 | { |
| 99 | return (t_size == 1 && t_signed)?(Common_Types::t_int8) |
| 100 | :(t_size == 1)?(Common_Types::t_uint8) |
| 101 | :(t_size == 2 && t_signed)?(Common_Types::t_int16) |
| 102 | :(t_size == 2)?(Common_Types::t_uint16) |
| 103 | :(t_size == 4 && t_signed)?(Common_Types::t_int32) |
| 104 | :(t_size == 4)?(Common_Types::t_uint32) |
| 105 | :(t_size == 8 && t_signed)?(Common_Types::t_int64) |
| 106 | :(Common_Types::t_uint64); |
| 107 | } |
| 108 | |
| 109 | |
| 110 | static Common_Types get_common_type(const Boxed_Value &t_bv) |
| 111 | { |
| 112 | const Type_Info &inp_ = t_bv.get_type_info(); |
| 113 | |
| 114 | if (inp_ == typeid(int)) { |
| 115 | return get_common_type(sizeof(int), true); |
| 116 | } else if (inp_ == typeid(double)) { |
| 117 | return Common_Types::t_double; |
| 118 | } else if (inp_ == typeid(long double)) { |
| 119 | return Common_Types::t_long_double; |
| 120 | } else if (inp_ == typeid(float)) { |
| 121 | return Common_Types::t_float; |
| 122 | } else if (inp_ == typeid(char)) { |
no outgoing calls
no test coverage detected