FileStream Class Reference

A stream of input tokens. More...

#include <FileStream.h>

Inheritance diagram for FileStream:

Collaboration diagram for FileStream:

Public Member Functions
	FileStream (const std::string &name)
	Constructor. More...
virtual	~FileStream ()
	Destructor. More...
virtual bool	fillLine ()
	Read next input line. More...
virtual Token	readToken ()
	Read single token from file. More...
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...
int	addReference () const
	Increment reference count. More...
int	removeReference () const
	Decrement the reference count. More...
bool	isShared () const
	Test for sharing. More...

Static Public Member Functions
static void	setEcho (bool flag)
	Set echo flag. More...
static bool	getEcho ()
	Return echo flag. More...

Protected Member Functions
Token	readNumber ()
Token	readString ()
Token	readWord ()
bool	skipComments ()

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

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

Private Attributes
std::ifstream	is
int	refCount

Static Private Attributes
static bool	echoFlag = false

Detailed Description

A stream of input tokens.

Definition at line 32 of file FileStream.h.

Constructor & Destructor Documentation

FileStream() [1/3]

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

explicit

Constructor.

Definition at line 33 of file FileStream.cpp.

References is, and name.

~FileStream()

FileStream::~FileStream ( )

virtual

Destructor.

Definition at line 43 of file FileStream.cpp.

FileStream() [2/3]

FileStream::FileStream ( )

private

FileStream() [3/3]

FileStream::FileStream ( const FileStream &  )

private

Member Function Documentation

addReference()

int RCObject::addReference ( ) const

inlineinherited

Increment reference count.

Definition at line 83 of file RCObject.h.

References RCObject::refCount.

Referenced by Pointer< Object >::operator=(), and Pointer< Object >::unique().

fillLine()

bool FileStream::fillLine ( )

virtual

Read next input line.

Implements AbsFileStream.

Definition at line 57 of file FileStream.cpp.

References AbsFileStream::curr_char, TokenStream::curr_line, echoFlag, is, AbsFileStream::line, IpplInfo::myNode(), and TokenStream::stream_name.

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getEcho()

bool FileStream::getEcho ( )

static

Return echo flag.

Definition at line 52 of file FileStream.cpp.

References echoFlag.

getLine()

int TokenStream::getLine ( ) const

inherited

Return line number.

Definition at line 49 of file TokenStream.cpp.

References TokenStream::curr_line.

getName()

const std::string & TokenStream::getName ( ) const

inherited

Return stream name.

Definition at line 54 of file TokenStream.cpp.

References TokenStream::stream_name.

isShared()

bool RCObject::isShared ( ) const

inlineinherited

Test for sharing.

Definition at line 93 of file RCObject.h.

References RCObject::refCount.

operator=()

void FileStream::operator= ( const FileStream &  )

private

putBack()

void TokenStream::putBack ( const Token &  token )

inherited

Put token back to stream.

Definition at line 38 of file TokenStream.cpp.

References TokenStream::put_back, and TokenStream::put_back_flag.

Referenced by IfStatement::IfStatement().

readNumber()

Token AbsFileStream::readNumber ( )

protectedinherited

Definition at line 144 of file AbsFileStream.cpp.

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

Referenced by AbsFileStream::readToken().

readString()

Token AbsFileStream::readString ( )

protectedinherited

Definition at line 232 of file AbsFileStream.cpp.

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

Referenced by AbsFileStream::readToken().

readToken()

Token AbsFileStream::readToken ( )

virtualinherited

Read single token from file.

Implements TokenStream.

Definition at line 42 of file AbsFileStream.cpp.

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

Referenced by AbsFileStream::readToken().

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readWord()

Token AbsFileStream::readWord ( )

protectedinherited

Definition at line 260 of file AbsFileStream.cpp.

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

Referenced by AbsFileStream::readToken().

removeReference()

int RCObject::removeReference ( ) const

inlineinherited

Decrement the reference count.

Definition at line 88 of file RCObject.h.

References RCObject::refCount.

setEcho()

void FileStream::setEcho ( bool  flag )

static

Set echo flag.

Definition at line 47 of file FileStream.cpp.

References echoFlag.

Referenced by Option::execute(), opalMain(), and Option::Option().

skipComments()

bool AbsFileStream::skipComments ( )

protectedinherited

Definition at line 278 of file AbsFileStream.cpp.

References AbsFileStream::curr_char, AbsFileStream::fillLine(), AbsFileStream::line, and AbsFileStream::skipComments().

Referenced by AbsFileStream::readToken(), and AbsFileStream::skipComments().

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Member Data Documentation

curr_char

int AbsFileStream::curr_char

protectedinherited

Definition at line 64 of file AbsFileStream.h.

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

curr_line

int TokenStream::curr_line

protectedinherited

Definition at line 62 of file TokenStream.h.

Referenced by fillLine(), TokenStream::getLine(), AbsFileStream::readNumber(), AbsFileStream::readString(), AbsFileStream::readToken(), StringStream::readToken(), and AbsFileStream::readWord().

echoFlag

bool FileStream::echoFlag = false

staticprivate

Definition at line 66 of file FileStream.h.

Referenced by fillLine(), getEcho(), and setEcho().

is

std::ifstream FileStream::is

private

Definition at line 63 of file FileStream.h.

Referenced by FileStream(), and fillLine().

line

std::string AbsFileStream::line

protectedinherited

Definition at line 63 of file AbsFileStream.h.

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

put_back

Token TokenStream::put_back

protectedinherited

Definition at line 66 of file TokenStream.h.

Referenced by TokenStream::putBack(), AbsFileStream::readToken(), StringStream::readToken(), and MacroStream::readToken().

put_back_flag

bool TokenStream::put_back_flag

protectedinherited

Definition at line 65 of file TokenStream.h.

Referenced by TokenStream::putBack(), AbsFileStream::readToken(), StringStream::readToken(), MacroStream::readToken(), and MacroStream::start().

refCount

int RCObject::refCount

mutableprivateinherited

Definition at line 76 of file RCObject.h.

Referenced by RCObject::addReference(), RCObject::isShared(), and RCObject::removeReference().

stream_name

std::string TokenStream::stream_name

protectedinherited

Definition at line 59 of file TokenStream.h.

Referenced by fillLine(), TokenStream::getName(), AbsFileStream::readNumber(), AbsFileStream::readString(), AbsFileStream::readToken(), StringStream::readToken(), MacroStream::readToken(), and AbsFileStream::readWord().

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

• FileStream.h
• FileStream.cpp