SFCGAL::tools::BasicInputStreamReader< CharType > Class Template Reference

Helper class to parse data from stream. More...

#include <InputStreamReader.h>

Public Types
typedef CharType	char_type
typedef std::basic_string< char_type >	string_type
typedef std::basic_istream< char_type >	istream_type
typedef std::basic_istream< char_type >::pos_type	pos_type

Public Member Functions
	BasicInputStreamReader (istream_type &s, bool skipWhiteSpaces=true)
	constructor with an input stream
bool	match (char_type const &c)
	try to match a char in the input stream
bool	imatch (char_type const &c)
	try to match a char in the input stream, case-insensitive variant
bool	match (string_type const &str)
	try to match a string in the input stream
bool	imatch (string_type const &str)
	try to match a string in the input stream, case-insensitive variant
template<typename T >
bool	read (T &value)
	try to read a value in the input stream, restore state if read fails
auto	readBytes (std::string &buffer, size_t bytesToRead) -> void
void	begin ()
	save input stream state (read position)
void	commit ()
	validate read from input stream
void	rollback ()
	restore stream state (read position)
bool	eof () const
	test if read is complete (either tried to reader after eof, either on eof)
istream_type &	s ()
	returns the wrapped stream
istream_type const &	s () const
	returns the wrapped stream
string_type	context (size_t nMax=20)
	returns a string corresponding to the current state

Detailed Description

template<typename CharType>
class SFCGAL::tools::BasicInputStreamReader< CharType >

Helper class to parse data from stream.

Member Typedef Documentation

char_type

template<typename CharType >

CharType SFCGAL::tools::BasicInputStreamReader< CharType >::char_type

istream_type

template<typename CharType >

std::basic_istream<char_type> SFCGAL::tools::BasicInputStreamReader< CharType >::istream_type

pos_type

template<typename CharType >

std::basic_istream<char_type>::pos_type SFCGAL::tools::BasicInputStreamReader< CharType >::pos_type

string_type

template<typename CharType >

std::basic_string<char_type> SFCGAL::tools::BasicInputStreamReader< CharType >::string_type

Constructor & Destructor Documentation

BasicInputStreamReader()

template<typename CharType >

SFCGAL::tools::BasicInputStreamReader< CharType >::BasicInputStreamReader ( istream_type & s, bool skipWhiteSpaces = true )

inline

constructor with an input stream

Member Function Documentation

begin()

template<typename CharType >

void SFCGAL::tools::BasicInputStreamReader< CharType >::begin ( )

inline

save input stream state (read position)

commit()

template<typename CharType >

void SFCGAL::tools::BasicInputStreamReader< CharType >::commit ( )

inline

validate read from input stream

context()

template<typename CharType >

string_type SFCGAL::tools::BasicInputStreamReader< CharType >::context ( size_t nMax = 20 )

inline

returns a string corresponding to the current state

eof()

template<typename CharType >

bool SFCGAL::tools::BasicInputStreamReader< CharType >::eof ( ) const

inline

test if read is complete (either tried to reader after eof, either on eof)

imatch() [1/2]

template<typename CharType >

bool SFCGAL::tools::BasicInputStreamReader< CharType >::imatch ( char_type const & c )

inline

try to match a char in the input stream, case-insensitive variant

imatch() [2/2]

template<typename CharType >

bool SFCGAL::tools::BasicInputStreamReader< CharType >::imatch ( string_type const & str )

inline

try to match a string in the input stream, case-insensitive variant

match() [1/2]

template<typename CharType >

bool SFCGAL::tools::BasicInputStreamReader< CharType >::match ( char_type const & c )

inline

try to match a char in the input stream

match() [2/2]

template<typename CharType >

bool SFCGAL::tools::BasicInputStreamReader< CharType >::match ( string_type const & str )

inline

try to match a string in the input stream

read()

template<typename CharType >

template<typename T >

bool SFCGAL::tools::BasicInputStreamReader< CharType >::read ( T & value )

inline

try to read a value in the input stream, restore state if read fails

readBytes()

template<typename CharType >

auto SFCGAL::tools::BasicInputStreamReader< CharType >::readBytes ( std::string & buffer, size_t bytesToRead ) -> void

inline

rollback()

template<typename CharType >

void SFCGAL::tools::BasicInputStreamReader< CharType >::rollback ( )

inline

restore stream state (read position)

s() [1/2]

template<typename CharType >

istream_type & SFCGAL::tools::BasicInputStreamReader< CharType >::s ( )

inline

returns the wrapped stream

s() [2/2]

template<typename CharType >

istream_type const & SFCGAL::tools::BasicInputStreamReader< CharType >::s ( ) const

inline

returns the wrapped stream