stream.hh File Reference

#include <iostream>
#include <memory>
#include <sstream>
#include <stdexcept>
#include <vcsn/misc/escape.hh>
#include <vcsn/misc/export.hh>
#include <vcsn/misc/raise.hh>
#include <vcsn/misc/to-string.hh>

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Namespaces
	vcsn

Functions
std::string	vcsn::bracketed (std::istream &i, char lbracket, char rbracket)
	Extract the string which is here between lbracket and rbracket. More...
template<typename ValueSet , typename... Args>
auto	vcsn::conv (const ValueSet &vs, const std::string &str, Args &&... args) -> decltype(vs.conv(std::declval< std::istream &>(), std::forward< Args >(args)...))
	Parse str via vs.conv. More...
char	vcsn::eat (std::istream &is, char c)
	Check lookahead character and advance. More...
const std::string &	vcsn::eat (std::istream &is, const std::string &s)
	Check lookahead string and advance. More...
bool	vcsn::equal_files (const std::string &fn1, const std::string &fn2)
	Whether two files have exactly equal contents. More...
std::string	vcsn::expand_tilda (const std::string &res)
	Expand initial "~" in res. More...
template<typename... Args>
ATTRIBUTE_NORETURN void	vcsn::fail_reading (std::istream &is, Args &&... args)
	Throw an exception after failing to read from is. More...
char	vcsn::get_char (std::istream &i)
	Read a single char, with possible -escape support. More...
std::string	vcsn::get_file_contents (const std::string &file)
	Return the contents of file. More...
std::shared_ptr< std::istream >	vcsn::open_input_file (const std::string &file)
	Open file for reading and return its autoclosing stream. More...
std::shared_ptr< std::ostream >	vcsn::open_output_file (const std::string &file)
	Open file for writing and return its autoclosing stream. More...
void	vcsn::skip_space (std::istream &is)
	Ignore spaces. More...
std::string	vcsn::xgetenv (const std::string &var, const std::string &val="")
	getenv(var) if defined, otherwise val. More...

Variables
std::ostream	vcsn::cnull {nullptr}
	An narrow-char stream that discards the output. More...
std::wostream	vcsn::wcnull {nullptr}
	An wide-char stream that discards the output. More...