AbsFileStream Class Reference

A stream of input tokens. More...

#include <AbsFileStream.h>

Inheritance diagram for AbsFileStream:

Collaboration diagram for AbsFileStream:

Public Member Functions
	AbsFileStream (const std::string &name)
	Constructor. More...
virtual	~AbsFileStream ()
virtual bool	fillLine ()=0
	Read next input line. More...
virtual Token	readToken ()
	Read single token from file. More...
Public Member Functions inherited from TokenStream
	TokenStream (const std::string &name)
	Constructor. More...
virtual	~TokenStream ()
void	putBack (const Token &token)
	Put token back to stream. More...
const std::string &	getName () const
	Return stream name. More...
int	getLine () const
	Return line number. More...
Public Member Functions inherited from RCObject
int	addReference () const
	Increment reference count. More...
int	removeReference () const
	Decrement the reference count. More...
bool	isShared () const
	Test for sharing. More...

Protected Member Functions
Token	readNumber ()
Token	readString ()
Token	readWord ()
bool	skipComments ()
Protected Member Functions inherited from RCObject
	RCObject ()
	Default constructor. More...
	RCObject (const RCObject &)
	Copy constructor. More...
virtual	~RCObject ()=0
RCObject &	operator= (const RCObject &right)

Protected Attributes
std::string	line
int	curr_char
Protected Attributes inherited from TokenStream
std::string	stream_name
int	curr_line
bool	put_back_flag
Token	put_back

Private Member Functions
	AbsFileStream ()
	AbsFileStream (const AbsFileStream &)
void	operator= (const AbsFileStream &)

Detailed Description

A stream of input tokens.

Definition at line 31 of file AbsFileStream.h.

Constructor & Destructor Documentation

AbsFileStream::AbsFileStream ( const std::string &  name )

explicit

Constructor.

Definition at line 31 of file AbsFileStream.cpp.

AbsFileStream::~AbsFileStream ( )

virtual

Definition at line 38 of file AbsFileStream.cpp.

AbsFileStream::AbsFileStream ( )

private

AbsFileStream::AbsFileStream ( const AbsFileStream &  )

private

Member Function Documentation

virtual bool AbsFileStream::fillLine ( )

pure virtual

Read next input line.

Implemented in FileStream, and TerminalStream.

Referenced by readToken(), and skipComments().

void AbsFileStream::operator= ( const AbsFileStream &  )

private

Token AbsFileStream::readNumber ( )

protected

Definition at line 144 of file AbsFileStream.cpp.

References curr_char, TokenStream::curr_line, Token::IS_ERROR, line, and TokenStream::stream_name.

Referenced by readToken().

Token AbsFileStream::readString ( )

protected

Definition at line 232 of file AbsFileStream.cpp.

References curr_char, TokenStream::curr_line, Token::IS_ERROR, Token::IS_STRING, line, and TokenStream::stream_name.

Referenced by readToken().

Token AbsFileStream::readToken ( )

virtual

Read single token from file.

Implements TokenStream.

Definition at line 42 of file AbsFileStream.cpp.

References curr_char, TokenStream::curr_line, fillLine(), Token::IS_DELIMITER, Token::IS_EOF, Token::IS_ERROR, line, TokenStream::put_back, TokenStream::put_back_flag, readNumber(), readString(), readWord(), skipComments(), and TokenStream::stream_name.

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Token AbsFileStream::readWord ( )

protected

Definition at line 260 of file AbsFileStream.cpp.

References curr_char, TokenStream::curr_line, Token::IS_WORD, line, and TokenStream::stream_name.

Referenced by readToken().

bool AbsFileStream::skipComments ( )

protected

Definition at line 278 of file AbsFileStream.cpp.

References curr_char, fillLine(), and line.

Referenced by readToken().

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Member Data Documentation

int AbsFileStream::curr_char

protected

Definition at line 64 of file AbsFileStream.h.

Referenced by TerminalStream::fillLine(), FileStream::fillLine(), readNumber(), readString(), readToken(), readWord(), and skipComments().

std::string AbsFileStream::line

protected

Definition at line 63 of file AbsFileStream.h.

Referenced by TerminalStream::fillLine(), FileStream::fillLine(), readNumber(), readString(), readToken(), readWord(), and skipComments().

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

• src/Classic/Parser/AbsFileStream.h
• src/Classic/Parser/AbsFileStream.cpp