xtd 0.2.0
unboxing.hpp
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1
4#pragma once
5#include "box.hpp"
6#include "byte.hpp"
7#include "char.hpp"
8#include "char16.hpp"
9#include "char32.hpp"
10#include "char8.hpp"
11#include "decimal.hpp"
12#include "double.hpp"
13#include "int16.hpp"
14#include "int32.hpp"
15#include "int64.hpp"
16#include "intptr.hpp"
17#include "sbyte.hpp"
18#include "single.hpp"
19#include "size.hpp"
20#include "uint16.hpp"
21#include "uint32.hpp"
22#include "uint64.hpp"
23#include "uintptr.hpp"
24#include "wchar.hpp"
25#define __XTD_STD_INTERNAL__
26#include "internal/__xtd_std_version.hpp"
27#undef __XTD_STD_INTERNAL__
28
30namespace xtd {
32
47 template<class type_t>
48 inline type_t unboxing(const xtd::box<type_t>& value) noexcept {return value.value();}
50
52 template<class type_t>
53 inline type_t unboxing(xtd::box<type_t>& value) noexcept {return value.value();}
54
55 template<class type_t>
56 inline type_t unboxing(const xtd::enum_object<type_t>& value) noexcept {return value.value();}
57
58 template<class type_t>
59 inline type_t unboxing(xtd::enum_object<type_t>& value) noexcept {return value.value();}
60
61 inline const object& unboxing(const object& value) noexcept {return value;}
62 inline object& unboxing(object& value) noexcept {return value;}
63
64 inline const char* unboxing(const string& value) noexcept {return value.c_str();}
65 inline const char* unboxing(string& value) noexcept {return value.c_str();}
66
67 template<class char_t>
68 inline const char_t* unboxing(const string& value) {xtd::helpers::throw_helper::throws(xtd::helpers::exception_case::invalid_cast, "Invalid character type");}
69 template<class char_t>
70 inline const char_t* unboxing(string& value) {xtd::helpers::throw_helper::throws(xtd::helpers::exception_case::invalid_cast, "Invalid character type");}
71
72 template<>
73 inline const char* unboxing<char>(const string& value) {return value.c_str();}
74 template<>
75 inline const char* unboxing<char>(string& value) {return value.c_str();}
76
77 template<>
78 inline const char8* unboxing<char8>(const string& value) {
79 thread_local static std::u8string result;
80 result = convert_string::to_u8string(value);
81 return result.c_str();
82 }
83 template<>
84 inline const char8* unboxing<char8>(string& value) {
85 thread_local static std::u8string result;
86 result = convert_string::to_u8string(value);
87 return result.c_str();
88 }
89
90 template<>
91 inline const char16* unboxing<char16>(const string& value) {
92 thread_local static std::u16string result;
93 result = convert_string::to_u16string(value);
94 return result.c_str();
95 }
96 template<>
97 inline const char16* unboxing<char16>(string& value) {
98 thread_local static std::u16string result;
99 result = convert_string::to_u16string(value);
100 return result.c_str();
101 }
102
103 template<>
104 inline const char32* unboxing<char32>(const string& value) {
105 thread_local static std::u32string result;
106 result = convert_string::to_u32string(value);
107 return result.c_str();
108 }
109 template<>
110 inline const char32* unboxing<char32>(string& value) {
111 thread_local static std::u32string result;
112 result = convert_string::to_u32string(value);
113 return result.c_str();
114 }
115
116 template<>
117 inline const wchar* unboxing<wchar>(const string& value) {
118 thread_local static std::wstring result;
119 result = convert_string::to_wstring(value);
120 return result.c_str();
121 }
122 template<>
123 inline const wchar* unboxing<wchar>(string& value) {
124 thread_local static std::wstring result;
125 result = convert_string::to_wstring(value);
126 return result.c_str();
127 }
128
129 /*
130 template<class type_t>
131 inline const type_t& unboxing(const type_t& value) noexcept {
132 if (dynamic_cast<const xtd::enum_object<type_t>*>(&value) != nullptr) {
133 thread_local static type_t result = dynamic_cast<const xtd::enum_object<type_t>*>(&value)->value();
134 return result;
135 }
136 if (dynamic_cast<const xtd::box<type_t>*>(&value) != nullptr)
137 return dynamic_cast<const xtd::box<type_t>*>(&value)->value();
138 return value;
139 }
140
141 template<class type_t>
142 inline type_t& unboxing(type_t& value) noexcept {
143 if (dynamic_cast<xtd::enum_object<type_t>*>(&value) != nullptr) {
144 thread_local static type_t result = dynamic_cast<xtd::enum_object<type_t>*>(&value)->value();
145 return result;
146 }
147 auto result = dynamic_cast<xtd::box<type_t>*>(&value);
148 if (result != nullptr)
149 return dynamic_cast<xtd::box<type_t>*>(&value)->value();
150 return value;
151 }
152 */
153
154 inline char unboxing(const char& value) noexcept {return value;}
155 inline char8 unboxing(const char8& value) noexcept {return value;}
156 inline char16 unboxing(const char16& value) noexcept {return value;}
157 inline char32 unboxing(const char32& value) noexcept {return value;}
158 inline wchar unboxing(const wchar& value) noexcept {return value;}
159 inline char unboxing(char& value) noexcept {return value;}
160 inline char8 unboxing(char8& value) noexcept {return value;}
161 inline char16 unboxing(char16& value) noexcept {return value;}
162 inline char32 unboxing(char32& value) noexcept {return value;}
163 inline wchar unboxing(wchar& value) noexcept {return value;}
164 inline xtd::byte unboxing(const xtd::byte& value) noexcept {return value;}
165 inline int16 unboxing(const int16& value) noexcept {return value;}
166 inline int32 unboxing(const int32& value) noexcept {return value;}
167 inline int64 unboxing(const int64& value) noexcept {return value;}
168 inline slong unboxing(const slong& value) noexcept {return value;}
169 inline sbyte unboxing(const sbyte& value) noexcept {return value;}
170 inline uint16 unboxing(const uint16& value) noexcept {return value;}
171 inline uint32 unboxing(const uint32& value) noexcept {return value;}
172 inline uint64 unboxing(const uint64& value) noexcept {return value;}
173 inline xtd::ulong unboxing(const xtd::ulong& value) noexcept {return value;}
174 inline xtd::byte unboxing(xtd::byte& value) noexcept {return value;}
175 inline int16 unboxing(int16& value) noexcept {return value;}
176 inline int32 unboxing(int32& value) noexcept {return value;}
177 inline int64 unboxing(int64& value) noexcept {return value;}
178 inline slong unboxing(slong& value) noexcept {return value;}
179 inline sbyte unboxing(sbyte& value) noexcept {return value;}
180 inline uint16 unboxing(uint16& value) noexcept {return value;}
181 inline uint32 unboxing(uint32& value) noexcept {return value;}
182 inline uint64 unboxing(uint64& value) noexcept {return value;}
183 inline xtd::ulong unboxing(xtd::ulong& value) noexcept {return value;}
184 inline float unboxing(const float& value) noexcept {return value;}
185 inline double unboxing(const double& value) noexcept {return value;}
186 inline decimal unboxing(const decimal& value) noexcept {return value;}
187 inline float unboxing(float& value) noexcept {return value;}
188 inline double unboxing(double& value) noexcept {return value;}
189 inline decimal unboxing(decimal& value) noexcept {return value;}
191}
__xtd_std_version.hpp
Contains __xtd_std_version definitions.
box.hpp
Contains xtd::box struct.
byte.hpp
Contains xtd::byte type.
char16.hpp
Contains xtd::char16 type.
char32.hpp
Contains xtd::char32 type.
char8.hpp
Contains xtd::char8 type.
char.hpp
Contains xtd::char_ type.
xtd::convert_string::to_u16string
static xtd::u16string to_u16string(const xtd::string &str) noexcept
Converts xtd::string to xtd::u16string.
xtd::convert_string::to_u8string
static xtd::u8string to_u8string(const xtd::string &str) noexcept
Converts xtd::string to xtd::u8string.
xtd::convert_string::to_u32string
static xtd::u32string to_u32string(const xtd::string &str) noexcept
Converts xtd::string to xtd::u32string.
xtd::convert_string::to_wstring
static xtd::wstring to_wstring(const xtd::string &str) noexcept
Converts xtd::string to xtd::wstring.
xtd::helpers::throw_helper::throws
static void throws(xtd::helpers::exception_case exception_case, const source_location &location=source_location::current())
Throws an exption with specified exception case.
decimal.hpp
Contains xtd::decimal type.
double.hpp
Contains xtd::double_ type.
xtd::helpers::exception_case::invalid_cast
@ invalid_cast
The cast is not valid.
Definition exception_case.hpp:61
xtd::unboxing
type_t unboxing(const xtd::box< type_t > &value) noexcept
Allows to unbox an object.
Definition unboxing.hpp:48
xtd::char8
char8_t char8
Represents a 8-bit unicode character.
Definition char8.hpp:26
xtd::slong
__slong__ slong
Represents a 32-bit or 64-bit signed integer.
Definition slong.hpp:27
xtd::sbyte
int8_t sbyte
Represents a 8-bit signed integer.
Definition sbyte.hpp:23
xtd::wchar
wchar_t wchar
Represents a wide character.
Definition wchar.hpp:24
xtd::int32
int32_t int32
Represents a 32-bit signed integer.
Definition int32.hpp:23
xtd::ulong
__ulong__ ulong
Represents a 32-bit or 64-bit unsigned integer.
Definition ulong.hpp:27
xtd::decimal
long double decimal
Represents a decimal-precision floating-point number.
Definition decimal.hpp:23
xtd::byte
uint8_t byte
Represents a 8-bit unsigned integer.
Definition byte.hpp:23
xtd::char16
char16_t char16
Represents a 16-bit unicode character.
Definition char16.hpp:26
xtd::int64
int64_t int64
Represents a 64-bit signed integer.
Definition int64.hpp:23
xtd::int16
int16_t int16
Represents a 16-bit signed integer.
Definition int16.hpp:23
xtd::uint16
uint16_t uint16
Represents a 16-bit unsigned integer.
Definition uint16.hpp:23
xtd::uint32
uint32_t uint32
Represents a 32-bit unsigned integer.
Definition uint32.hpp:23
xtd::uint64
uint64_t uint64
Represents a 64-bit unsigned integer.
Definition uint64.hpp:23
xtd::char32
char32_t char32
Represents a 32-bit unicode character.
Definition char32.hpp:23
int16.hpp
Contains xtd::int16 type.
int32.hpp
Contains xtd::int32 type.
int64.hpp
Contains xtd::int64 type.
intptr.hpp
Contains xtd::intptr type.
xtd
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition abstract_object.hpp:8
sbyte.hpp
Contains xtd::sbyte type.
single.hpp
Contains xtd::single type.
xtd::box
Represents a boxed object.
Definition box.hpp:57
uint16.hpp
Contains xtd::uint16 type.
uint32.hpp
Contains xtd::uint32 type.
uint64.hpp
Contains xtd::uint64 type.
uintptr.hpp
Contains xtd::uintptr type.
wchar.hpp
Contains xtd::wchar type.
size.hpp
Contains xtd::size type.
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