string2int.cpp File Reference

#include "string2int.h"
#include <cstdlib>
#include <stdexcept>
#include "invariant.h"

Include dependency graph for string2int.cpp:

Go to the source code of this file.

Functions
unsigned	safe_string2unsigned (const std::string &str, int base)
std::size_t	safe_string2size_t (const std::string &str, int base)
int	unsafe_string2int (const std::string &str, int base)
unsigned	unsafe_string2unsigned (const std::string &str, int base)
std::size_t	unsafe_string2size_t (const std::string &str, int base)
signed long long int	unsafe_string2signedlonglong (const std::string &str, int base)
unsigned long long int	unsafe_string2unsignedlonglong (const std::string &str, int base)
std::optional< int >	string2optional_int (const std::string &str, int base)
	Convert string to integer as per stoi, but return nullopt when stoi would throw.
std::optional< unsigned >	string2optional_unsigned (const std::string &str, int base)
	Convert string to unsigned similar to the stoul or stoull functions, return nullopt when the conversion fails.
std::optional< std::size_t >	string2optional_size_t (const std::string &str, int base)
	Convert string to size_t similar to the stoul or stoull functions, return nullopt when the conversion fails.

Function Documentation

safe_string2size_t()

std::size_t safe_string2size_t	(	const std::string &	str,
		int	base
	)

Definition at line 23 of file string2int.cpp.

safe_string2unsigned()

unsigned safe_string2unsigned	(	const std::string &	str,
		int	base
	)

Definition at line 16 of file string2int.cpp.

string2optional_int()

std::optional< int > string2optional_int	(	const std::string &	str,
		int	base
	)

Convert string to integer as per stoi, but return nullopt when stoi would throw.

Definition at line 59 of file string2int.cpp.

string2optional_size_t()

std::optional< std::size_t > string2optional_size_t	(	const std::string &	str,
		int	base = 10
	)

Convert string to size_t similar to the stoul or stoull functions, return nullopt when the conversion fails.

Note: Unlike stoul or stoull negative inputs are disallowed

Definition at line 71 of file string2int.cpp.

string2optional_unsigned()

std::optional< unsigned > string2optional_unsigned	(	const std::string &	str,
		int	base = 10
	)

Convert string to unsigned similar to the stoul or stoull functions, return nullopt when the conversion fails.

Note: Unlike stoul or stoull negative inputs are disallowed

Definition at line 65 of file string2int.cpp.

unsafe_string2int()

int unsafe_string2int	(	const std::string &	str,
		int	base
	)

Definition at line 30 of file string2int.cpp.

unsafe_string2signedlonglong()

signed long long int unsafe_string2signedlonglong	(	const std::string &	str,
		int	base
	)

Definition at line 45 of file string2int.cpp.

unsafe_string2size_t()

std::size_t unsafe_string2size_t	(	const std::string &	str,
		int	base
	)

Definition at line 40 of file string2int.cpp.

unsafe_string2unsigned()

unsigned unsafe_string2unsigned	(	const std::string &	str,
		int	base
	)

Definition at line 35 of file string2int.cpp.

unsafe_string2unsignedlonglong()

unsigned long long int unsafe_string2unsignedlonglong	(	const std::string &	str,
		int	base
	)

Definition at line 52 of file string2int.cpp.