strtonum.hpp File Reference

#include <stdexcept>
#include <string>

Go to the source code of this file.

Classes
struct	jb::stn_traits< T >
	Traits to convert strings to numbers (e.g. More...

Namespaces
	jb
	The top-level namespace for the JayBeams library.

Macros
#define	STN_TRAITS(T, F)

Functions
	jb::STN_TRAITS (int, std::stoi)
	jb::STN_TRAITS (unsigned long long, std::stoull)
	jb::STN_TRAITS (long long, std::stoll)
	jb::STN_TRAITS (unsigned long, std::stoul)
	jb::STN_TRAITS (long, std::stol)
	jb::STN_TRAITS (float, std::stof)
	jb::STN_TRAITS (double, std::stod)
template<typename T >
bool	jb::strtonum (std::string const &s, T &r)
	Generic string to number conversion with validation. More...

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Class Documentation

jb::stn_traits

struct jb::stn_traits

template<typename T>
struct jb::stn_traits< T >

Traits to convert strings to numbers (e.g.

integers, floats, etc).

For most types this refactors repetitive code, but also allows specialization for specific types.

Definition at line 16 of file strtonum.hpp.

Macro Definition Documentation

STN_TRAITS

#define STN_TRAITS	(		T,
			F
	)

Value:

template <>                                                                  \
  struct stn_traits<T> {                                                       \
    static T stot(std::string const& s, std::size_t& end) {                    \
      return (F)(s, &end);                                                     \
    }                                                                          \
  }

Definition at line 18 of file strtonum.hpp.