string.hpp

Go to the documentation of this file.

#pragma once
#define __XTD_CORE_INTERNAL__
#include "internal/__string_definitions.hpp"
#undef __XTD_CORE_INTERNAL__
#include "basic_string.hpp"
#include "collections/generic/key_value_pair.hpp"

namespace xtd {
  using string = xtd::basic_string<char>;
  
  using ustring = xtd::string;
  
  xtd::string to_string(int val);
  xtd::string to_string(unsigned val);
  xtd::string to_string(long val);
  xtd::string to_string(unsigned long val);
  xtd::string to_string(long long val);
  xtd::string to_string(unsigned long long val);
  string to_string(float val);
  xtd::string to_string(double val);
  xtd::string to_string(long double val);
  template<class type_t>
  inline xtd::string to_string(type_t val) {
    return string::format("{}", val);
  }
  
  template<class type_t>
  inline xtd::string to_ustring(type_t val) {
    return to_string(val);
  }
}
 
/*
#if defined(__xtd__cpp_lib_format)
template <>
struct std::formatter<xtd::string> : std::formatter<std::string> {
  template<class object_t, class format_context_t>
  auto format(const object_t& obj, format_context_t& ctx) const {return std::format_to(ctx.out(), "{}", std::string {obj.to_string()});}
};
#endif
*/

template<class key_t, class value_t>
inline xtd::string xtd::collections::generic::key_value_pair<key_t, value_t>::to_string() const noexcept {return xtd::string::format("({}, {})", first, second);}
 
template<class type_t>
inline xtd::string __opaque_xtd_linq_enumerable_collection__<type_t>::to_string() const {return xtd::string::format("[{}]", xtd::string::join(", ", *this));}
 
template<class type_t, class param_t>
inline xtd::string __opaque_xtd_linq_lazy_enumerable__<type_t, param_t>::to_string() const {return xtd::string::format("[{}]", xtd::string::join(", ", *this));}
 
template<class type_t>
inline xtd::string xtd::reference_wrapper_object<type_t>::to_string() const noexcept {return xtd::string::format("{} [value={}]", xtd::object::to_string(), !ref_.has_value() ? "(null)" : string::format("{}", get()));}
 
template<class type_t>
inline xtd::string xtd::shared_ptr_object<type_t>::to_string() const noexcept {return xtd::string::format("{} [pointer={}]", xtd::object::to_string(), ptr_ == xtd::null ? "null"  : string::format("0x{:X16}, use_count={}", get(), use_count()));}
 
template<class type_t, class deleter_t>
inline xtd::string xtd::unique_ptr_object<type_t, deleter_t>::to_string() const noexcept {return xtd::string::format("{} [pointer={}]", xtd::object::to_string(), ptr_ == xtd::null ? "null"  : string::format("0x{:X16}", get()));}
 
#include "literals/string.hpp"