utility.h File Reference

Some useful functions are placed here. More...

#include "config_public.h"
#include "concept_check.h"
#include "deprecate.h"
#include "Exception.h"
#include "iterator_traits.h"
#include "WeightIterator.h"
#include "yat_assert.h"
#include <boost/iterator/iterator_concepts.hpp>
#include <boost/concept_check.hpp>
#include <algorithm>
#include <cctype>
#include <cmath>
#include <cstdlib>
#include <cstring>
#include <functional>
#include <limits>
#include <locale>
#include <istream>
#include <iostream>
#include <numeric>
#include <string>
#include <stdexcept>
#include <sstream>
#include <utility>
#include <vector>

Go to the source code of this file.

Namespaces
	theplu
	The Department of Theoretical Physics namespace as we define it.
	theplu::yat
	yat project namespace.
	theplu::yat::utility
	Miscellaneous functionality.

Macros
#define	YAT_MOVE(arg)   std::move(arg)
#define	YAT_MOVE_IF_NOEXCEPT(arg)   std::move_if_noexcept(arg)
	likewise for std::move_if_noexcept

Functions
std::string	theplu::yat::utility::basename (const std::string &fn)
template<typename T >
std::istream &	theplu::yat::utility::binary_read (std::istream &is, T &x)
template<typename T >
void	theplu::yat::utility::binary_write (std::ostream &os, T x)
template<typename InputIterator , typename OutputIterator >
bool	theplu::yat::utility::binary_weight (InputIterator first, InputIterator last, OutputIterator result)
void	theplu::yat::utility::chdir (const std::string &dir)
void	theplu::yat::utility::chmod (const std::string &filename, mode_t mode)
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::contains (const std::basic_string< charT, Traits, Allocator > &str, const std::basic_string< charT, Traits, Allocator > &substr)
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::contains (const std::basic_string< charT, Traits, Allocator > &str, charT substr)
	since New in yat 0.20
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::contains (const std::basic_string< charT, Traits, Allocator > &str, const charT *substr)
	since New in yat 0.20
template<typename T >
std::string	theplu::yat::utility::convert (T input)
	convert T to a string More...
template<typename T >
T	theplu::yat::utility::convert (const std::string &s)
	convert string to (numerical) type More...
template<typename T >
bool	theplu::yat::utility::convert_try (const std::string &s, T &t)
	try to convert More...
void	theplu::yat::utility::copy_file (const std::string &source, const std::string &target)
	Copy file source to target. More...
std::string	theplu::yat::utility::dirname (const std::string &fn)
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::ends_with (const std::basic_string< charT, Traits, Allocator > &str, const std::basic_string< charT, Traits, Allocator > &suffix)
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::ends_with (const std::basic_string< charT, Traits, Allocator > &str, charT suffix)
	since New in yat 0.20
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::ends_with (const std::basic_string< charT, Traits, Allocator > &str, const charT *suffix)
	since New in yat 0.20
bool	theplu::yat::utility::fnmatch (const std::string &pattern, const std::string &str, int flags=0)
std::string	theplu::yat::utility::getcwd (void)
	current directory More...
void	theplu::yat::utility::gsl_error_handler (const char *reason, const char *file, int line, int gsl_errno)
template<typename T >
bool	theplu::yat::utility::is (const std::string &s)
	check if string is convertible to (numerical) type T More...
bool	theplu::yat::utility::is_double (const std::string &)
bool	theplu::yat::utility::is_equal (std::string s, std::string other)
bool	theplu::yat::utility::is_float (const std::string &)
bool	theplu::yat::utility::is_int (const std::string &)
bool	theplu::yat::utility::is_nan (const std::string &s)
template<typename T >
void	theplu::yat::utility::load (std::istream &is, std::vector< std::vector< T > > &vec, char sep='\0', char line_sep='\n', bool ignore_empty=false, bool rectangle=true)
template<typename T >
void	theplu::yat::utility::load (std::istream &is, std::vector< T > &vec, char sep='\0')
	Fill a vector<T> with elements from istream. More...
template<typename T >
T	theplu::yat::utility::log2 (T x)
void	theplu::yat::utility::mkdir (const std::string &dir, mode_t mode=0777)
	create a directory dir More...
void	theplu::yat::utility::mkdir_p (const std::string &dir, mode_t mode=0777)
void	theplu::yat::utility::print_what (const std::exception &error, std::ostream &out=std::cerr)
	recursively print exception what More...
void	theplu::yat::utility::remove (const std::string &fn)
void	theplu::yat::utility::rename (const std::string &from, const std::string &to)
void	theplu::yat::utility::replace (std::string &full_str, const std::string &old_str, const std::string &new_str)
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::starts_with (const std::basic_string< charT, Traits, Allocator > &str, const std::basic_string< charT, Traits, Allocator > &prefix)
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::starts_with (const std::basic_string< charT, Traits, Allocator > &str, charT prefix)
	since New in yat 0.20
template<typename charT , class Traits , class Allocator >
bool	theplu::yat::utility::starts_with (const std::basic_string< charT, Traits, Allocator > &str, const charT *prefix)
	since New in yat 0.20
template<typename Iterator >
double	theplu::yat::utility::sum_weight (Iterator first, Iterator last)
void	theplu::yat::utility::symlink (const std::string &path1, const std::string &path2)

Detailed Description

Some useful functions are placed here.

Macro Definition Documentation

YAT_MOVE

#define YAT_MOVE

(

arg

)

std::move(arg)

Preprocessor macro that works like std::move, but also works when rvalue is not available (in which case arg is returned).

Since

new in yat 0.16