string.hpp

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#pragma once
#define __XTD_CORE_INTERNAL__
#include "internal/__string_definitions.hpp"
#undef __XTD_CORE_INTERNAL__
#include "basic_string.hpp"
 
namespace xtd {
  using string = xtd::basic_string<char>;
    
  string to_string(int val);
  string to_string(unsigned val);
  string to_string(long val);
  string to_string(unsigned long val);
  string to_string(long long val);
  string to_string(unsigned long long val);
  string to_string(float val);
  string to_string(double val);
  string to_string(long double val);
  template<class type_t>
  string to_string(type_t val) {
    return string::format("{}", val);
  }
  
  template<class type_t>
  [[deprecated("Replaced by xtd::to_string - Will be removed in version 0.4.0.")]] 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<>
inline std::string xtd::to_string(const xtd::string& value, const std::string& fmt, const std::locale& loc) {return value.to_string();}
 
template<class key_t, class value_t>
xtd::string xtd::collections::generic::key_value_pair<key_t, value_t>::to_string() const noexcept {return xtd::string::format("({0}, {1})", first, second);}
 
template<class type_t>
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>
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>
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()));}