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Functions

string2int.cpp File Reference

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

+ Include dependency graph for string2int.cpp:

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Go to the source code of this file.

Functions

unsigned safe_string2unsigned (std::string_view str, int base)

std::size_t safe_string2size_t (std::string_view 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 (std::string_view str, int base)

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

std::optional< unsigned > string2optional_unsigned (std::string_view 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 (std::string_view 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 ( std::string_view str,

int base

)

Definition at line 23 of file string2int.cpp.

◆ safe_string2unsigned()

unsigned safe_string2unsigned ( std::string_view str,

int base

)

Definition at line 16 of file string2int.cpp.

◆ string2optional_int()

std::optional< int > string2optional_int ( std::string_view 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 ( std::string_view 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 70 of file string2int.cpp.

◆ string2optional_unsigned()

std::optional< unsigned > string2optional_unsigned ( std::string_view 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 64 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.