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"
#include "collections/generic/enumerable_generator.hpp"
#include "collections/generic/key_value_pair.hpp"

namespace xtd {
  using string = xtd::basic_string<char>;
  
  using ustring [[deprecated("Replaced by xtd::string - Will be removed in version 1.2.0.")]] = xtd::string;
  
  [[nodiscard]] auto to_string(int val) -> xtd::string;
  [[nodiscard]] auto to_string(unsigned val) -> xtd::string;
  [[nodiscard]] auto to_string(long val) -> xtd::string;
  [[nodiscard]] auto to_string(unsigned long val) -> xtd::string;
  [[nodiscard]] auto to_string(long long val) -> xtd::string;
  [[nodiscard]] auto to_string(unsigned long long val) -> xtd::string;
  [[nodiscard]] auto to_string(float val) -> xtd::string;
  [[nodiscard]] auto to_string(double val) -> xtd::string;
  [[nodiscard]] auto to_string(long double val) -> xtd::string;
  template<typename type_t>
  [[nodiscard]] inline auto to_string(type_t val) -> xtd::string {
    return string::format("{}", val);
  }
  
  template<typename type_t>
  [[deprecated("Replaced by xtd::to_string - Will be removed in version 1.2.0.")]]
  [[nodiscard]] inline auto to_ustring(type_t val) -> xtd::string {
    return to_string(val);
  }

  namespace collections {
    namespace generic {
      template<typename type_t>
      auto enumerable_generator<type_t>::to_string() const -> xtd::string {
        auto result = xtd::string {"["};
        for (auto item : self_)
          result += xtd::string::format("{}{}", result != "[" ? ", " : "", item);
        return result + "]";
      }
    }
  }
}
 
/*
#if defined(__xtd__cpp_lib_format)
template <>
struct std::formatter<xtd::string> : std::formatter<std::string> {
  template<typename object_t, typename 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<typename type_t>
[[nodiscard]] inline auto __to_string_istringable_to_string(const xtd::istringable<type_t>* obj) -> std::string {
  return obj->to_string();
}
 
template<typename key_t, typename value_t>
[[nodiscard]] inline auto xtd::collections::generic::key_value_pair<key_t, value_t>::to_string() const noexcept -> xtd::string {return xtd::string::format("({}, {})", first, second);}
 
template<typename type_t>
[[nodiscard]] inline auto __opaque_xtd_linq_enumerable_collection__<type_t>::to_string() const -> xtd::string {return xtd::string::format("[{}]", xtd::string::join(", ", *this));}
 
template<typename type_t, typename param_t>
[[nodiscard]] inline auto __opaque_xtd_linq_lazy_enumerable__<type_t, param_t>::to_string() const -> xtd::string {return xtd::string::format("[{}]", xtd::string::join(", ", *this));}
 
template<typename type_t>
[[nodiscard]] inline auto xtd::reference_wrapper_object<type_t>::to_string() const noexcept -> xtd::string {return xtd::string::format("{} [value={}]", xtd::object::to_string(), !ref_.has_value() ? "(null)" : string::format("{}", get()));}
 
template<typename type_t>
[[nodiscard]] inline auto xtd::shared_ptr_object<type_t>::to_string() const noexcept -> xtd::string {return xtd::string::format("{} [pointer={}]", xtd::object::to_string(), ptr_ == xtd::null ? "null"  : string::format("0x{:X16}, use_count={}", get(), use_count()));}
 
template<typename type_t, typename deleter_t>
[[nodiscard]] inline auto xtd::unique_ptr_object<type_t, deleter_t>::to_string() const noexcept -> xtd::string {return xtd::string::format("{} [pointer={}]", xtd::object::to_string(), ptr_ == xtd::null ? "null"  : string::format("0x{:X16}", get()));}
 
#include "literals/string.hpp"