Generic input stream. More...

Inheritance diagram for ISstream:

Collaboration diagram for ISstream:

Public Member Functions
	ISstream (istream &is, const string &name, streamFormat format=ASCII, versionNumber version=currentVersion, compressionType compression=UNCOMPRESSED)
	Construct as wrapper around istream. More...

virtual	~ISstream ()
	Destructor. More...

virtual const fileName &	name () const
	Return the name of the stream. More...

virtual fileName &	name ()
	Return non-const access to the name of the stream. More...

virtual ios_base::fmtflags	flags () const
	Return flags of output stream. More...

ISstream &	get (char &)
	Low-level get character function. More...

int	peek ()
	Low-level peek function. More...

ISstream &	putback (const char &)
	Low-level putback character function. More...

ISstream &	getLine (string &, const bool continuation=true)
	Read line into a string. More...

Istream &	readList (string &)
	Read a '(...)' delimited set of characters into a string. More...

Istream &	readBlock (string &)
	Read a '{...}' delimited set of characters into a string. More...

virtual Istream &	read (token &)
	Return next token from stream. More...

virtual Istream &	read (char &)
	Read a character. More...

virtual Istream &	read (word &)
	Read a word. More...

virtual Istream &	read (string &)
	Read a string (including enclosing double-quotes). More...

virtual Istream &	read (label &)
	Read a label. More...

virtual Istream &	read (floatScalar &)
	Read a floatScalar. More...

virtual Istream &	read (doubleScalar &)
	Read a doubleScalar. More...

virtual Istream &	read (longDoubleScalar &)
	Read a longDoubleScalar. More...

virtual Istream &	read (char *, std::streamsize)
	Read binary block. More...

virtual Istream &	rewind ()
	Rewind and return the stream so that it may be read again. More...

virtual ios_base::fmtflags	flags (const ios_base::fmtflags flags)
	Set flags of output stream. More...

virtual istream &	stdStream ()
	Access to underlying std::istream. More...

virtual const istream &	stdStream () const
	Const access to underlying std::istream. More...

virtual void	print (Ostream &) const
	Print description of IOstream to Ostream. More...

void	operator= (const ISstream &)=delete
	Disallow default bitwise assignment. More...

Public Member Functions inherited from Istream
	Istream (streamFormat format=ASCII, versionNumber version=currentVersion, compressionType compression=UNCOMPRESSED)
	Set stream status. More...

virtual	~Istream ()
	Destructor. More...

void	putBack (const token &)
	Put back token. More...

bool	getBack (token &)
	Get the put back token if there is one and return true. More...

bool	peekBack (token &)
	Peek at the put back token without removing it. More...

Istream &	readBegin (const char *funcName)

Istream &	readEnd (const char *funcName)

Istream &	readEndBegin (const char *funcName)

char	readBeginList (const char *funcName)

char	readEndList (const char *funcName)

Istream &	operator() () const
	Return a non-const reference to const Istream. More...

Public Member Functions inherited from IOstream
	IOstream (streamFormat format, versionNumber version, compressionType compression=UNCOMPRESSED)
	Construct setting format and version. More...

virtual	~IOstream ()
	Destructor. More...

virtual bool	check (const char *operation) const
	Check IOstream status for given operation. More...

void	fatalCheck (const char *operation) const
	Check IOstream status for given operation. More...

bool	opened () const
	Return true if stream has been opened. More...

bool	closed () const
	Return true if stream is closed. More...

bool	good () const
	Return true if next operation might succeed. More...

bool	eof () const
	Return true if end of input seen. More...

bool	fail () const
	Return true if next operation will fail. More...

bool	bad () const
	Return true if stream is corrupted. More...

	operator void * () const
	Return non-zero if the stream has not failed. More...

bool	operator! () const
	Return true if the stream has failed. More...

streamFormat	format () const
	Return current stream format. More...

streamFormat	format (const streamFormat fmt)
	Set the stream format. More...

streamFormat	format (const word &fmt)
	Set the stream format from word. More...

versionNumber	version () const
	Return the stream version. More...

versionNumber	version (const versionNumber ver)
	Set the stream version. More...

compressionType	compression () const
	Return the stream compression. More...

compressionType	compression (const compressionType cmp)
	Set the stream compression. More...

compressionType	compression (const word &cmp)
	Set the stream compression from word. More...

label	lineNumber () const
	Return current stream line number. More...

label &	lineNumber ()
	Return current stream line number. More...

label	lineNumber (const label ln)
	Set the stream line number. More...

void	setEof ()
	Set stream to have reached eof. More...

void	setFail ()
	Set stream to have failed. More...

void	setBad ()
	Set stream to be bad. More...

ios_base::fmtflags	setf (const ios_base::fmtflags f)
	Set flags of stream. More...

ios_base::fmtflags	setf (const ios_base::fmtflags f, const ios_base::fmtflags mask)
	Set flags of given field of stream. More...

void	unsetf (const ios_base::fmtflags uf)
	Unset flags of stream. More...

void	print (Ostream &, const int streamState) const
	Check given stream state bits. More...

InfoProxy< IOstream >	info () const
	Return info proxy. More...

Additional Inherited Members
Public Types inherited from IOstream
enum	streamAccess { OPENED, CLOSED }
	Enumeration for whether the stream open or closed. More...

enum	streamFormat { ASCII, BINARY }
	Enumeration for the format of data in the stream. More...

enum	compressionType { UNCOMPRESSED, COMPRESSED }
	Enumeration for the format of data in the stream. More...

Static Public Member Functions inherited from IOstream
static streamFormat	formatEnum (const word &)
	Return stream format of given format name. More...

static compressionType	compressionEnum (const word &)
	Return compression of given compression name. More...

static unsigned int	defaultPrecision ()
	Return the default precision. More...

static unsigned int	defaultPrecision (unsigned int p)
	Reset the default precision (and return old precision) More...

Static Public Attributes inherited from IOstream
static const versionNumber	currentVersion
	Current version number. More...

static unsigned int	precision_
	Default precision. More...

Protected Member Functions inherited from IOstream
void	setOpened ()
	Set stream opened. More...

void	setClosed ()
	Set stream closed. More...

void	setState (ios_base::iostate state)
	Set stream state. More...

void	setGood ()
	Set stream to be good. More...

Protected Attributes inherited from IOstream
label	lineNumber_

Detailed Description

Generic input stream.

Source files

Definition at line 52 of file ISstream.H.

Constructor & Destructor Documentation

◆ ISstream()

ISstream	(	istream &	is,
		const string &	name,
		streamFormat	format = `ASCII`,
		versionNumber	version = `currentVersion`,
		compressionType	compression = `UNCOMPRESSED`
	)

inline

Construct as wrapper around istream.

Definition at line 31 of file ISstreamI.H.

◆ ~ISstream()

virtual ~ISstream ( )

inlinevirtual

Destructor.

Definition at line 111 of file ISstream.H.

References ISstream::flags(), ISstream::getLine(), ISstream::name(), ISstream::peek(), ISstream::putback(), ISstream::read(), ISstream::readBlock(), ISstream::readList(), and ISstream::rewind().

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Member Function Documentation

◆ name() [1/2]

virtual const fileName& name ( ) const

inlinevirtual

Return the name of the stream.

Useful for Fstream to return the filename

Reimplemented from IOstream.

Reimplemented in IFstream.

Definition at line 121 of file ISstream.H.

Referenced by dynamicCode::copyAndFilter(), includeEntry::execute(), includeEtcEntry::execute(), OStringStream::print(), IStringStream::print(), OSstream::print(), ISstream::print(), and ISstream::~ISstream().

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◆ name() [2/2]

virtual fileName& name ( )

inlinevirtual

Return non-const access to the name of the stream.

Useful to alter the stream name

Reimplemented from IOstream.

Reimplemented in IFstream.

Definition at line 128 of file ISstream.H.

◆ flags() [1/2]

std::ios_base::fmtflags flags ( ) const

virtual

Return flags of output stream.

Implements IOstream.

Reimplemented in dummyISstream.

Definition at line 832 of file ISstream.C.

Referenced by ISstream::~ISstream().

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◆ get()

Foam::ISstream & get ( char & c )

inline

Low-level get character function.

Definition at line 58 of file ISstreamI.H.

References IOstream::lineNumber_, and IOstream::setState().

Referenced by Foam::ReadHex().

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◆ peek()

int peek ( )

inline

Low-level peek function.

Does not remove the character from the stream. Returns the next character in the stream or EOF if the end of file is read.

Definition at line 72 of file ISstreamI.H.

Referenced by ISstream::~ISstream().

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◆ putback()

Foam::ISstream & putback ( const char & c )

inline

Low-level putback character function.

Definition at line 78 of file ISstreamI.H.

References IOstream::lineNumber_, IOstream::setBad(), and IOstream::setState().

Referenced by ISstream::read(), functionEntry::readFuncNameArgs(), and ISstream::~ISstream().

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◆ getLine()

Foam::ISstream & getLine	(	string &	s,
		const bool	continuation = `true`
	)

Read line into a string.

with optional support for continuation lines

Definition at line 692 of file ISstream.C.

References IOstream::bad(), Foam::constant::universal::c, Foam::endl(), Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, IOstream::lineNumber_, and IOstream::setState().

Referenced by dynamicCode::copyAndFilter(), AC3DsurfaceFormatCore::cueTo(), edgeMeshFormatsCore::getLineNoComment(), surfaceFormatsCore::getLineNoComment(), NamedEnum< compressibleField, 8 >::names(), Foam::parseNASCoord(), NASedgeFormat::read(), NASsurfaceFormat< Face >::read(), AC3DsurfaceFormat< Face >::read(), Foam::readCmd(), AC3DsurfaceFormatCore::readCmd(), STARCDCore::readHeader(), STARCDsurfaceFormatCore::readInpCellTable(), Foam::readUpto(), triSurface::triSurfInstance(), memInfo::update(), vtkUnstructuredReader::vtkUnstructuredReader(), and ISstream::~ISstream().

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◆ readList()

Foam::Istream & readList ( string & str )

Read a '(...)' delimited set of characters into a string.

Definition at line 758 of file ISstream.C.

References token::BEGIN_LIST, and token::END_LIST.

Referenced by functionEntry::readFuncNameArgs(), and ISstream::~ISstream().

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◆ readBlock()

Foam::Istream & readBlock ( string & str )

Read a '{...}' delimited set of characters into a string.

Definition at line 764 of file ISstream.C.

References token::BEGIN_BLOCK, and token::END_BLOCK.

Referenced by ISstream::~ISstream().

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◆ read() [1/9]

Foam::Istream & read ( token & t )

virtual

Return next token from stream.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 133 of file ISstream.C.

References token::ADD, DynamicList< T, SizeInc, SizeMult, SizeDiv >::append(), token::ASSIGN, IOstream::bad(), token::BEGIN_BLOCK, token::BEGIN_LIST, token::BEGIN_SQR, token::BEGIN_STRING, UList< T >::cdata(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::clear(), token::COLON, token::COMMA, token::DIVIDE, token::END_BLOCK, token::END_LIST, token::END_SQR, token::END_STATEMENT, Istream::getBack(), token::HASH, token::lineNumber(), IOstream::lineNumber(), token::MULTIPLY, ISstream::putback(), Foam::read(), Foam::readScalar(), token::setBad(), IOstream::setState(), List< T >::size(), and token::SUBTRACT.

Referenced by ISstream::~ISstream().

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◆ read() [2/9]

Foam::Istream & read ( char & c )

virtual

Read a character.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 389 of file ISstream.C.

◆ read() [3/9]

Foam::Istream & read ( word & str )

virtual

Read a word.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 396 of file ISstream.C.

References DynamicList< T, SizeInc, SizeMult, SizeDiv >::append(), IOstream::bad(), token::BEGIN_LIST, Foam::constant::universal::c, UList< T >::cdata(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::clear(), UList< T >::data(), UList< T >::empty(), token::END_LIST, Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, UList< T >::last(), ISstream::putback(), List< T >::size(), and word::valid().

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◆ read() [4/9]

Foam::Istream & read ( string & str )

virtual

Read a string (including enclosing double-quotes).

Backslashes are retained, except when escaping double-quotes and an embedded newline character.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 453 of file ISstream.C.

References DynamicList< T, SizeInc, SizeMult, SizeDiv >::append(), IOstream::bad(), token::BEGIN_BLOCK, token::BEGIN_LIST, token::BEGIN_STRING, Foam::constant::universal::c, UList< T >::cdata(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::clear(), UList< T >::data(), UList< T >::empty(), token::END_BLOCK, token::END_LIST, token::END_STRING, Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, token::HASH, UList< T >::last(), token::NL, ISstream::putback(), DynamicList< T, SizeInc, SizeMult, SizeDiv >::remove(), List< T >::size(), and variable::valid().

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◆ read() [5/9]

Foam::Istream & read ( label & val )

virtual

Read a label.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 770 of file ISstream.C.

References IOstream::setState().

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◆ read() [6/9]

Foam::Istream & read ( floatScalar & val )

virtual

Read a floatScalar.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 778 of file ISstream.C.

References IOstream::setState().

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◆ read() [7/9]

Foam::Istream & read ( doubleScalar & val )

virtual

Read a doubleScalar.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 786 of file ISstream.C.

References IOstream::setState().

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◆ read() [8/9]

Foam::Istream & read ( longDoubleScalar & val )

virtual

Read a longDoubleScalar.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 794 of file ISstream.C.

References IOstream::setState().

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◆ read() [9/9]

Foam::Istream & read	(	char *	buf,
		std::streamsize	count
	)

virtual

Read binary block.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 802 of file ISstream.C.

References IOstream::BINARY, Foam::exit(), Foam::FatalIOError, FatalIOErrorInFunction, IOstream::format(), Istream::readBegin(), Istream::readEnd(), and IOstream::setState().

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◆ rewind()

Foam::Istream & rewind ( )

virtual

Rewind and return the stream so that it may be read again.

Implements Istream.

Reimplemented in dummyISstream.

Definition at line 821 of file ISstream.C.

References ISstream::stdStream().

Referenced by ISstream::~ISstream().

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◆ flags() [2/2]

std::ios_base::fmtflags flags ( const ios_base::fmtflags flags )

virtual

Set flags of output stream.

Implements IOstream.

Reimplemented in dummyISstream.

Definition at line 838 of file ISstream.C.

◆ stdStream() [1/2]

virtual istream& stdStream ( )

inlinevirtual

Access to underlying std::istream.

Reimplemented in IFstream.

Definition at line 203 of file ISstream.H.

Referenced by ISstream::rewind(), IStringStream::str(), and IStringStream::~IStringStream().

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◆ stdStream() [2/2]

virtual const istream& stdStream ( ) const

inlinevirtual

Const access to underlying std::istream.

Reimplemented in IFstream.

Definition at line 209 of file ISstream.H.

References ISstream::operator=(), and ISstream::print().

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◆ print()

void print ( Ostream & os ) const

virtual

Print description of IOstream to Ostream.

Reimplemented from IOstream.

Reimplemented in IFstream, and IStringStream.

Definition at line 34 of file SstreamsPrint.C.

References ISstream::name(), and IOstream::print().

Referenced by IStringStream::print(), IFstream::print(), and ISstream::stdStream().

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◆ operator=()

void operator= ( const ISstream & )

delete

Disallow default bitwise assignment.

Referenced by ISstream::stdStream().

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

src/OpenFOAM/db/IOstreams/Sstreams/ISstream.H
src/OpenFOAM/db/IOstreams/Sstreams/ISstream.C
src/OpenFOAM/db/IOstreams/Sstreams/ISstreamI.H
src/OpenFOAM/db/IOstreams/Sstreams/SstreamsPrint.C

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ISstream()

◆ ~ISstream()

Member Function Documentation

◆ name() [1/2]

◆ name() [2/2]

◆ flags() [1/2]

◆ get()

◆ peek()

◆ putback()

◆ getLine()

◆ readList()

◆ readBlock()

◆ read() [1/9]

◆ read() [2/9]

◆ read() [3/9]

◆ read() [4/9]

◆ read() [5/9]

◆ read() [6/9]

◆ read() [7/9]

◆ read() [8/9]

◆ read() [9/9]

◆ rewind()

◆ flags() [2/2]

◆ stdStream() [1/2]

◆ stdStream() [2/2]

◆ print()

◆ operator=()