11#include <forward_list>
17#include <system_error>
21#include <unordered_map>
22#include <unordered_set>
28extern std::unordered_map<std::type_index, std::function<std::string(
xtd::any const&)>> __any_stringer__;
41template<
class char_t,
class char_traits_t>
42inline std::basic_ostream<char_t, char_traits_t>& operator <<(std::basic_ostream<char_t, char_traits_t>& os,
const std::exception& value) {
43 return os <<
"exception: " << value.what();
46template<
class char_t,
class char_traits_t,
class value_t>
47inline std::basic_ostream<char_t, char_traits_t>& operator <<(std::basic_ostream<char_t, char_traits_t>& os,
const std::optional<value_t>& value) {
48 if (!value.has_value())
return os <<
"(null)";
49 return os <<
'(' << value.value() <<
')';
52template<
class char_t,
class char_traits_t,
class type1_t,
class type2_t>
53inline std::basic_ostream<char_t, char_traits_t>& operator <<(std::basic_ostream<char_t, char_traits_t>& os,
const std::pair<type1_t, type2_t>& value) {
54 return os <<
'(' << value.first <<
',' <<
' ' << value.second <<
')';
57template<
class char_t,
class char_traits_t,
class type_t,
unsigned n_t,
unsigned last_t>
58struct __xtd_console_tuple_printer {
59 static void print(std::basic_ostream < char_t, char_traits_t > & os,
const type_t& value) {
60 os << std::get < n_t > (value) <<
',' <<
' ';
61 __xtd_console_tuple_printer < char_t, char_traits_t, type_t, n_t + 1, last_t >::print(os, value);
65template <
class char_t,
class char_traits_t,
class type_t,
unsigned n_t >
66struct __xtd_console_tuple_printer < char_t, char_traits_t, type_t, n_t, n_t > {
67 static void print(std::basic_ostream < char_t, char_traits_t > & os,
const type_t& value) {
68 os << std::get < n_t > (value);
72template <
class char_t,
class char_traits_t,
class ...types_t >
73inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::tuple < types_t ... > & value) {
75 __xtd_console_tuple_printer < char_t, char_traits_t, std::tuple < types_t ...>, 0,
sizeof...(types_t) - 1 >::print(os, value);
88template <
class char_t,
class char_traits_t,
class iterator_t >
89inline std::basic_ostream < char_t, char_traits_t > & __xtd_console_print_sequence_container(std::basic_ostream < char_t, char_traits_t > & os,
const iterator_t& begin,
const iterator_t& end) {
92 for (iterator_t it = begin; it !=
end; ++it) {
93 if (!first) os <<
',' <<
' ';
100template <
class char_t,
class char_traits_t,
class type_t,
size_t size_t >
101inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::array < type_t, size_t > & values) {
102 return __xtd_console_print_sequence_container(os, values.begin(), values.end());
105template <
class char_t,
class char_traits_t,
class type_t,
class allocator_t = std::allocator < type_t>>
106inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::deque < type_t, allocator_t > & values) {
107 return __xtd_console_print_sequence_container(os, values.begin(), values.end());
110template <
class char_t,
class char_traits_t,
class type_t,
class allocator_t = std::allocator < type_t>>
111inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::forward_list < type_t, allocator_t > & values) {
112 return __xtd_console_print_sequence_container(os, values.begin(), values.end());
115template <
class char_t,
class char_traits_t,
class type_t >
116inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::initializer_list < type_t > & values) {
117 return __xtd_console_print_sequence_container(os, values.begin(), values.end());
120template <
class char_t,
class char_traits_t,
class type_t,
class allocator_t = std::allocator < type_t>>
121inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::list < type_t, allocator_t > & values) {
122 return __xtd_console_print_sequence_container(os, values.begin(), values.end());
125template <
class char_t,
class char_traits_t,
class type_t >
126inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::valarray < type_t > & values) {
127 return __xtd_console_print_sequence_container(os, std::begin(values), std::end(values));
130template <
class char_t,
class char_traits_t,
class type_t,
class allocator_t = std::allocator < type_t>>
131inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::vector < type_t, allocator_t > & values) {
132 return __xtd_console_print_sequence_container(os, values.begin(), values.end());
135template <
class char_t,
class char_traits_t,
class iterator_t >
136inline std::basic_ostream < char_t, char_traits_t > & __xtd_console_print_associative_container(std::basic_ostream < char_t, char_traits_t > & os,
const iterator_t& begin,
const iterator_t& end) {
139 for (iterator_t it = begin; it !=
end; ++it) {
140 if (!first) os <<
", ";
147template <
class char_t,
class char_traits_t,
class key_t,
class value_t,
class compare_t = std::less < key_t>,
class allocator_t = std::allocator<std::pair<const key_t, value_t >>>
148inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::map < key_t, value_t, compare_t, allocator_t > & values) {
149 return __xtd_console_print_associative_container(os, values.begin(), values.end());
152template <
class char_t,
class char_traits_t,
class key_t,
class value_t,
class compare_t = std::less < key_t>,
class allocator_t = std::allocator<std::pair<const key_t, value_t >>>
153inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::multimap < key_t, value_t, compare_t, allocator_t > & values) {
154 return __xtd_console_print_associative_container(os, values.begin(), values.end());
157template <
class char_t,
class char_traits_t,
class key_t,
class compare_t = std::less < key_t>,
class allocator_t = std::allocator<key_t >>
158inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::multiset < key_t, compare_t, allocator_t > & values) {
159 return __xtd_console_print_associative_container(os, values.begin(), values.end());
162template <
class char_t,
class char_traits_t,
class key_t,
class compare_t = std::less < key_t>,
class allocator_t = std::allocator<key_t >>
163inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::set < key_t, compare_t, allocator_t > & values) {
164 return __xtd_console_print_associative_container(os, values.begin(), values.end());
167template <
class char_t,
class char_traits_t,
class key_t,
class value_t,
class pred_t = std::equal_to < key_t>,
class allocator_t = std::allocator<std::pair<const key_t, value_t >>>
168inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::unordered_map < key_t, value_t, pred_t, allocator_t > & values) {
169 return __xtd_console_print_associative_container(os, values.begin(), values.end());
172template <
class char_t,
class char_traits_t,
class key_t,
class value_t,
class pred_t = std::equal_to < key_t>,
class allocator_t = std::allocator<std::pair<const key_t, value_t >>>
173inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::unordered_multimap < key_t, value_t, pred_t, allocator_t > & values) {
174 return __xtd_console_print_associative_container(os, values.begin(), values.end());
177template <
class char_t,
class char_traits_t,
class key_t,
class pred_t = std::equal_to < key_t>,
class allocator_t = std::allocator<key_t >>
178std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::unordered_multiset < key_t, pred_t, allocator_t > & values) {
179 return __xtd_console_print_associative_container(os, values.begin(), values.end());
182template <
class char_t,
class char_traits_t,
class key_t,
class pred_t = std::equal_to < key_t>,
class allocator_t = std::allocator<key_t >>
183inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::unordered_set < key_t, pred_t, allocator_t > & values) {
184 return __xtd_console_print_associative_container(os, values.begin(), values.end());
187template <
class char_t,
class char_traits_t >
188inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::error_category& value) {
189 return os <<
"(" << value.name() <<
")";
192template <
class char_t,
class char_traits_t >
193inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
const std::error_code& value) {
194 return os <<
"(value = " << value.value() <<
"category= " << value.category().name() <<
")";
197template <
class char_t,
class char_traits_t >
198inline std::basic_ostream < char_t, char_traits_t > & operator <<(std::basic_ostream < char_t, char_traits_t > & os,
xtd::any value) {
199 auto it = __any_stringer__.find(std::type_index(value.type()));
200 if (it == __any_stringer__.cend())
return os <<
"(unregistered)";
201 return os << it->second(value);
std::any any
Represents the any alias on std::any.
Definition any.hpp:24
read_only_span< type_t, count > first() const
Obtains a subspan consisting of the first count elements of the sequence.
Definition read_only_span.hpp:282
const_iterator end() const
Returns an iterator to the end.
Definition read_only_span.hpp:213
void print(FILE *file, arg_t &&value)
Writes the text representation of the specified value to the file output stream.
Definition print.hpp:19