Class SFCGAL::tools::BasicInputStreamReader

template <typename CharType>

ClassList > SFCGAL > tools > BasicInputStreamReader

More...

• #include <InputStreamReader.h>

Public Types

Type	Name
typedef CharType	char_type
typedef std::basic_istream< char_type >	istream_type
typedef std::basic_istream< char_type >::pos_type	pos_type
typedef std::basic_string< char_type >	string_type

Public Functions

Type	Name
	BasicInputStreamReader (istream_type & s, bool skipWhiteSpaces=true) constructor with an input stream
void	begin () save input stream state (read position)
void	commit () validate read from input stream
string_type	context (size_t nMax=20)
bool	eof () const test if read is complete (either tried to reader after eof, either on eof)
bool	imatch (char_type const & c) try to match a char in the input stream, case-insensitive variant
bool	imatch (string_type const & str) try to match a string in the input stream, case-insensitive variant
bool	match (char_type const & c) try to match a char in the input stream
bool	match (string_type const & str) try to match a string in the input stream
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	rollback () restore stream state (read position)
istream_type &	s () returns the wrapped stream
istream_type const &	s () const returns the wrapped stream

Detailed Description

Helper class to parse data from stream.

Public Types Documentation

typedef char_type

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

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typedef istream_type

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

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typedef pos_type

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

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typedef string_type

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

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Public Functions Documentation

function BasicInputStreamReader [1/2]

constructor with an input stream

inline SFCGAL::tools::BasicInputStreamReader::BasicInputStreamReader (
    istream_type & s,
    bool skipWhiteSpaces=true
) 

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function begin

save input stream state (read position)

inline void SFCGAL::tools::BasicInputStreamReader::begin () 

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function commit

validate read from input stream

inline void SFCGAL::tools::BasicInputStreamReader::commit () 

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function context

inline string_type SFCGAL::tools::BasicInputStreamReader::context (
    size_t nMax=20
) 

returns a string corresponding to the current state

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function eof

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

inline bool SFCGAL::tools::BasicInputStreamReader::eof () const

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function imatch [1/2]

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

inline bool SFCGAL::tools::BasicInputStreamReader::imatch (
    char_type const & c
) 

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function imatch [2/2]

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

inline bool SFCGAL::tools::BasicInputStreamReader::imatch (
    string_type const & str
) 

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function match [1/2]

try to match a char in the input stream

inline bool SFCGAL::tools::BasicInputStreamReader::match (
    char_type const & c
) 

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function match [2/2]

try to match a string in the input stream

inline bool SFCGAL::tools::BasicInputStreamReader::match (
    string_type const & str
) 

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function read

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

template<typename T>
inline bool SFCGAL::tools::BasicInputStreamReader::read (
    T & value
) 

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function readBytes

inline auto SFCGAL::tools::BasicInputStreamReader::readBytes (
    std::string & buffer,
    size_t bytesToRead
) 

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function rollback

restore stream state (read position)

inline void SFCGAL::tools::BasicInputStreamReader::rollback () 

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function s [1/2]

returns the wrapped stream

inline istream_type & SFCGAL::tools::BasicInputStreamReader::s () 

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function s [2/2]

returns the wrapped stream

inline istream_type const & SFCGAL::tools::BasicInputStreamReader::s () const

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The documentation for this class was generated from the following file /builds/sfcgal/SFCGAL/src/detail/tools/InputStreamReader.h