InputStream Class Reference

#include <input.h>

Collaboration diagram for InputStream:

Public Member Functions
	InputStream (std::istream &in)
	~InputStream (void)
char	get (void)
std::istream &	get (char &ch)
InputStream &	putback (char ch)
unsigned long int	GetLineNumber (void) const
bool	eof (void) const
const std::istream &	GetStream (void) const
std::istream &	GetStream (void)

Private Attributes
std::istream &	iStrm
unsigned long	uLineNumber

Friends
InputStream &	operator>> (InputStream &in, int &i)
InputStream &	operator>> (InputStream &in, long int &i)
InputStream &	operator>> (InputStream &in, short int &i)
InputStream &	operator>> (InputStream &in, unsigned int &i)
InputStream &	operator>> (InputStream &in, unsigned long int &i)
InputStream &	operator>> (InputStream &in, unsigned short int &i)
InputStream &	operator>> (InputStream &in, char &i)
InputStream &	operator>> (InputStream &in, float &i)
InputStream &	operator>> (InputStream &in, double &i)

Detailed Description

Definition at line 44 of file input.h.

Constructor & Destructor Documentation

InputStream::InputStream

(

std::istream &

in

)

Definition at line 41 of file input.cc.

References NO_OP.

: iStrm(in), uLineNumber(1) 
{
   NO_OP;
}

InputStream::~InputStream

(

void

)

Definition at line 48 of file input.cc.

References NO_OP.

                              { 
   NO_OP;
}  

Member Function Documentation

bool InputStream::eof ( void  ) const

inline

Definition at line 139 of file input.h.

References iStrm.

Referenced by HighParser::GetDescription(), HighParser::GetString(), HighParser::GetStringWithDelims(), MathParser::GetToken(), LowParser::PackWords(), MathParser::readplugin(), and skip_remarks().

{
        return iStrm.eof();
}

char InputStream::get ( void  )

inline

Definition at line 99 of file input.h.

References iStrm, and uLineNumber.

Referenced by HighParser::GetString(), HighParser::GetStringWithDelims(), MathParser::GetToken(), LowParser::PackWords(), HighParser::ParseWord(), MathParser::readplugin(), and skip_remarks().

{
        char ch = iStrm.get();
        if (ch == '\n') {
                uLineNumber++;
        }
        return ch;
}

std::istream & InputStream::get ( char &  ch )

inline

Definition at line 110 of file input.h.

References iStrm, and uLineNumber.

{
        std::istream& i = iStrm.get(ch);
        if (ch == '\n') {
                uLineNumber++;
        }
        return i;
}

unsigned long int InputStream::GetLineNumber ( void  ) const

inline

Definition at line 132 of file input.h.

References uLineNumber.

Referenced by MathParser::GetLineNumber().

{
        return uLineNumber;
}

const std::istream & InputStream::GetStream ( void  ) const

inline

Definition at line 146 of file input.h.

References iStrm.

Referenced by MathParser::GetToken().

{
        return iStrm;
}

std::istream & InputStream::GetStream ( void  )

inline

Definition at line 152 of file input.h.

References iStrm.

{
        return iStrm;
}

InputStream & InputStream::putback ( char  ch )

inline

Definition at line 121 of file input.h.

References iStrm, and uLineNumber.

Referenced by MathParser::Get(), HighParser::GetString(), HighParser::GetStringWithDelims(), LowParser::GetToken(), MathParser::GetToken(), HighParser::IsStringWithDelims(), LowParser::PackWords(), HighParser::ParseWord(), HighParser::PutBackSemicolon(), HighParser::PutbackWord(), MathParser::readplugin(), and skip_remarks().

{
        iStrm.putback(ch);
        if (ch == '\n') {
                uLineNumber--;
        }
        return *this;
}

Friends And Related Function Documentation

InputStream& operator>> ( InputStream &  in, int &  i  )

friend

Definition at line 52 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, long int &  i  )

friend

Definition at line 58 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, short int &  i  )

friend

Definition at line 64 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, unsigned int &  i  )

friend

Definition at line 70 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, unsigned long int &  i  )

friend

Definition at line 76 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, unsigned short int &  i  )

friend

Definition at line 82 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, char &  i  )

friend

Definition at line 88 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, float &  i  )

friend

Definition at line 94 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

InputStream& operator>> ( InputStream &  in, double &  i  )

friend

Definition at line 100 of file input.cc.

{
   in.iStrm >> i;
   return in;
}

Member Data Documentation

std::istream& InputStream::iStrm

private

Definition at line 56 of file input.h.

Referenced by eof(), get(), GetStream(), operator>>(), and putback().

unsigned long InputStream::uLineNumber

private

Definition at line 57 of file input.h.

Referenced by get(), GetLineNumber(), and putback().

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The documentation for this class was generated from the following files:

• input.h
• input.cc