xtd 0.2.0
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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 "ssize.hpp"
20#include "uint16.hpp"
21#include "uint32.hpp"
22#include "uint64.hpp"
23#include "uintptr.hpp"
24#include "usize.hpp"
25#include "wchar.hpp"
26#define __XTD_STD_INTERNAL__
27#include "internal/__xtd_std_version.hpp"
28#undef __XTD_STD_INTERNAL__
29
31namespace xtd {
33
48 template<typename type_t>
49 inline type_t unboxing(const xtd::box<type_t>& value) noexcept {return value.value;}
51
53 template<typename type_t>
54 inline type_t unboxing(xtd::box<type_t>& value) noexcept {return value.value;}
55
56 template<typename type_t>
57 inline type_t unboxing(const xtd::enum_object<type_t>& value) noexcept {return value.value;}
58
59 template<typename type_t>
60 inline type_t unboxing(xtd::enum_object<type_t>& value) noexcept {return value.value;}
61
62 inline const object& unboxing(const object& value) noexcept {return value;}
63 inline object& unboxing(object& value) noexcept {return value;}
64
65 inline const char* unboxing(const string& value) noexcept {return value.chars().c_str();}
66 inline const char* unboxing(string& value) noexcept {return value.chars().c_str();}
67
68 template<typename char_t>
69 inline const char_t* unboxing(const string& value) {xtd::helpers::throw_helper::throws(xtd::helpers::exception_case::invalid_cast, "Invalid character type");}
70 template<typename char_t>
71 inline const char_t* unboxing(string& value) {xtd::helpers::throw_helper::throws(xtd::helpers::exception_case::invalid_cast, "Invalid character type");}
72
73 template<>
74 inline const char* unboxing<char>(const string& value) {return value.chars().c_str();}
75 template<>
76 inline const char* unboxing<char>(string& value) {return value.chars().c_str();}
77
78 template<>
79 inline const char8* unboxing<char8>(const string& value) {
80 thread_local static std::u8string result;
81 result = convert_string::to_u8string(value);
82 return result.c_str();
83 }
84 template<>
85 inline const char8* unboxing<char8>(string& value) {
86 thread_local static std::u8string result;
87 result = convert_string::to_u8string(value);
88 return result.c_str();
89 }
90
91 template<>
92 inline const char16* unboxing<char16>(const string& value) {
93 thread_local static std::u16string result;
94 result = convert_string::to_u16string(value);
95 return result.c_str();
96 }
97 template<>
98 inline const char16* unboxing<char16>(string& value) {
99 thread_local static std::u16string result;
100 result = convert_string::to_u16string(value);
101 return result.c_str();
102 }
103
104 template<>
105 inline const char32* unboxing<char32>(const string& value) {
106 thread_local static std::u32string result;
107 result = convert_string::to_u32string(value);
108 return result.c_str();
109 }
110 template<>
111 inline const char32* unboxing<char32>(string& value) {
112 thread_local static std::u32string result;
113 result = convert_string::to_u32string(value);
114 return result.c_str();
115 }
116
117 template<>
118 inline const wchar* unboxing<wchar>(const string& value) {
119 thread_local static std::wstring result;
120 result = convert_string::to_wstring(value);
121 return result.c_str();
122 }
123 template<>
124 inline const wchar* unboxing<wchar>(string& value) {
125 thread_local static std::wstring result;
126 result = convert_string::to_wstring(value);
127 return result.c_str();
128 }
129
130 /*
131 template<typename type_t>
132 inline const type_t& unboxing(const type_t& value) noexcept {
133 if (dynamic_cast<const xtd::enum_object<type_t>*>(&value) != nullptr) {
134 thread_local static type_t result = dynamic_cast<const xtd::enum_object<type_t>*>(&value)->value();
135 return result;
136 }
137 if (dynamic_cast<const xtd::box<type_t>*>(&value) != nullptr)
138 return dynamic_cast<const xtd::box<type_t>*>(&value)->value();
139 return value;
140 }
141
142 template<typename type_t>
143 inline type_t& unboxing(type_t& value) noexcept {
144 if (dynamic_cast<xtd::enum_object<type_t>*>(&value) != nullptr) {
145 thread_local static type_t result = dynamic_cast<xtd::enum_object<type_t>*>(&value)->value();
146 return result;
147 }
148 auto result = dynamic_cast<xtd::box<type_t>*>(&value);
149 if (result != nullptr)
150 return dynamic_cast<xtd::box<type_t>*>(&value)->value();
151 return value;
152 }
153 */
154
155 inline char unboxing(const char& value) noexcept {return value;}
156 inline char8 unboxing(const char8& value) noexcept {return value;}
157 inline char16 unboxing(const char16& value) noexcept {return value;}
158 inline char32 unboxing(const char32& value) noexcept {return value;}
159 inline wchar unboxing(const wchar& value) noexcept {return value;}
160 inline char unboxing(char& value) noexcept {return value;}
161 inline char8 unboxing(char8& value) noexcept {return value;}
162 inline char16 unboxing(char16& value) noexcept {return value;}
163 inline char32 unboxing(char32& value) noexcept {return value;}
164 inline wchar unboxing(wchar& value) noexcept {return value;}
165 inline xtd::byte unboxing(const xtd::byte& value) noexcept {return value;}
166 inline int16 unboxing(const int16& value) noexcept {return value;}
167 inline int32 unboxing(const int32& value) noexcept {return value;}
168 inline int64 unboxing(const int64& value) noexcept {return value;}
169 inline slong unboxing(const slong& value) noexcept {return value;}
170 inline sbyte unboxing(const sbyte& value) noexcept {return value;}
171 inline uint16 unboxing(const uint16& value) noexcept {return value;}
172 inline uint32 unboxing(const uint32& value) noexcept {return value;}
173 inline uint64 unboxing(const uint64& value) noexcept {return value;}
174 inline xtd::ulong unboxing(const xtd::ulong& value) noexcept {return value;}
175 inline xtd::byte unboxing(xtd::byte& value) noexcept {return value;}
176 inline int16 unboxing(int16& value) noexcept {return value;}
177 inline int32 unboxing(int32& value) noexcept {return value;}
178 inline int64 unboxing(int64& value) noexcept {return value;}
179 inline slong unboxing(slong& value) noexcept {return value;}
180 inline sbyte unboxing(sbyte& value) noexcept {return value;}
181 inline uint16 unboxing(uint16& value) noexcept {return value;}
182 inline uint32 unboxing(uint32& value) noexcept {return value;}
183 inline uint64 unboxing(uint64& value) noexcept {return value;}
184 inline xtd::ulong unboxing(xtd::ulong& value) noexcept {return value;}
185 inline float unboxing(const float& value) noexcept {return value;}
186 inline double unboxing(const double& value) noexcept {return value;}
187 inline decimal unboxing(const decimal& value) noexcept {return value;}
188 inline float unboxing(float& value) noexcept {return value;}
189 inline double unboxing(double& value) noexcept {return value;}
190 inline decimal unboxing(decimal& value) noexcept {return value;}
192}
__xtd_std_version.hpp
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_wstring
static auto to_wstring(const xtd::string &str) noexcept -> xtd::wstring
Converts xtd::string to xtd::wstring.
xtd::convert_string::to_u32string
static auto to_u32string(const xtd::string &str) noexcept -> xtd::u32string
Converts xtd::string to xtd::u32string.
xtd::convert_string::to_u8string
static auto to_u8string(const xtd::string &str) noexcept -> xtd::u8string
Converts xtd::string to xtd::u8string.
xtd::convert_string::to_u16string
static auto to_u16string(const xtd::string &str) noexcept -> xtd::u16string
Converts xtd::string to xtd::u16string.
xtd::helpers::throw_helper::throws
static auto throws(xtd::helpers::exception_case exception_case, const source_location &location=source_location::current()) -> void
Throws an exption with specified exception case.
decimal.hpp
Contains xtd::decimal type.
double.hpp
Contains xtd::double_ type.
xtd::expressions::operator_precedence::value
@ value
Represnets the constant operator precedence (42).
Definition operator_precedence.hpp:30
xtd::helpers::exception_case::invalid_cast
@ invalid_cast
The cast is not valid.
Definition exception_case.hpp:63
xtd::unboxing
type_t unboxing(const xtd::box< type_t > &value) noexcept
Allows to unbox an object.
Definition unboxing.hpp:49
xtd::int64
std::int64_t int64
Represents a 64-bit signed integer.
Definition int64.hpp:23
xtd::uint32
std::uint32_t uint32
Represents a 32-bit unsigned integer.
Definition uint32.hpp:23
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
std::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::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::uint16
std::uint16_t uint16
Represents a 16-bit unsigned integer.
Definition uint16.hpp:23
xtd::char16
char16_t char16
Represents a 16-bit unicode character.
Definition char16.hpp:26
xtd::int32
std::int32_t int32
Represents a 32-bit signed integer.
Definition int32.hpp:25
xtd::int16
std::int16_t int16
Represents a 16-bit signed integer.
Definition int16.hpp:23
xtd::uint64
std::uint64_t uint64
Represents a 64-bit unsigned integer.
Definition uint64.hpp:23
xtd::byte
std::uint8_t byte
Represents a 8-bit unsigned integer.
Definition byte.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.
ssize.hpp
Contains xtd::ssize type.
xtd::box
Represents a boxed object.
Definition box.hpp:56
uint16.hpp
Contains xtd::uint16 type.
uint32.hpp
Contains xtd::uint32 type.
uint64.hpp
Contains xtd::uint64 type.
uintptr.hpp
Contains xtd::uintptr type.
usize.hpp
Contains xtd::usize type.
wchar.hpp
Contains xtd::wchar type.
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