An ISstream with internal List storage. Always UNCOMPRESSED. More...

Inheritance diagram for IListStream:

Collaboration diagram for IListStream:

Public Member Functions
	IListStream (IOstreamOption streamOpt=IOstreamOption())
	Default construct with an empty list. More...

	IListStream (::Foam::List< char > &&buffer, IOstreamOption streamOpt=IOstreamOption())
	Move construct from List. More...

template<int SizeMin>
	IListStream (DynamicList< char, SizeMin > &&buffer, IOstreamOption streamOpt=IOstreamOption())
	Move construct from DynamicList. More...

std::streampos	pos () const
	Return the current get position in the buffer. More...

virtual void	rewind ()
	Rewind the stream, clearing any old errors. More...

virtual void	print (Ostream &os) const
	Print stream description to Ostream. More...

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

label	size () const
	The current get position in the buffer. More...

Public Member Functions inherited from IListStreamAllocator
void	clearStorage ()
	Clear storage. More...

void	swap (List< char > &list)
	Transfer contents to other List. More...

label	size () const
	The current get position in the buffer. More...

Public Member Functions inherited from UIListStreamAllocator
const UList< char >	list () const
	Const UList access to the input characters (shallow copy). More...

UList< char >	list ()
	Non-const UList access to the input characters (shallow copy). More...

label	size () const
	The list size. More...

std::streampos	tellg () const
	Position of the get buffer. More...

void	rewind ()
	Move to buffer start, clear errors. More...

Public Member Functions inherited from ISstream
	ISstream (std::istream &is, const string &streamName, IOstreamOption streamOpt=IOstreamOption())
	Construct wrapper around std::istream, set stream status. More...

	ISstream (std::istream &is, const string &streamName, IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver=IOstreamOption::currentVersion, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED)
	Construct wrapper around std::istream, set stream status. More...

virtual	~ISstream ()=default
	Destructor. More...

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

virtual fileName &	name ()
	Return stream name for modification. More...

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

bool	seekCommentEnd_Cstyle ()
	Discard until end of C-style comment '*‍/'. More...

bool	continueReadUntilRightBrace (std::string &str, const bool stripComments=true)

ISstream &	get (char &c)
	Raw, low-level get character function. More...

int	peek ()
	Raw, low-level peek function. More...

ISstream &	getLine (std::string &str, char delim='\n')
	Raw, low-level getline (until delimiter) into a string. More...

std::streamsize	getLine (std::nullptr_t, char delim='\n')
	Low-level discard until delimiter. More...

ISstream &	putback (const char c)
	Raw, low-level putback character function. More...

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

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

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

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

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

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

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

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

virtual Istream &	readRaw (char *data, std::streamsize count)
	Low-level raw binary read. More...

virtual bool	beginRawRead ()
	Start of low-level raw binary read. More...

virtual bool	endRawRead ()
	End of low-level raw binary read. More...

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

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

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

Public Member Functions inherited from Istream
	Istream (const Istream &)=default
	Copy construct. More...

virtual	~Istream ()=default
	Destructor. More...

	Istream (IOstreamOption streamOpt=IOstreamOption())

	Istream (IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver=IOstreamOption::currentVersion, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED)
	Construct with format, version (compression) More...

const token &	peekBack () const noexcept
	Examine putback token without removing it. More...

bool	peekBack (token &tok)
	Fetch putback token without removing it. More...

void	putBack (const token &tok)
	Put back a token. Only a single put back is permitted. More...

bool	getBack (token &tok)
	Get the put-back token if there is one. More...

bool	readBegin (const char *funcName)
	Begin read of data chunk, starts with '('. More...

bool	readEnd (const char *funcName)
	End read of data chunk, ends with ')'. More...

char	readBeginList (const char *funcName)
	Begin read of list data, starts with '(' or '{'. More...

char	readEndList (const char *funcName)
	End read of list data, ends with ')' or '}'. More...

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

Public Member Functions inherited from IOstream
	IOstream (const IOstream &)=default
	Copy construct. More...

virtual	~IOstream ()=default
	Destructor. More...

	IOstream (IOstreamOption streamOpt=IOstreamOption())

	IOstream (IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED)
	Construct with format, version (compression) More...

fileName	relativeName () const
	Return the name of the stream relative to the current case. More...

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

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

bool	opened () const noexcept
	True if stream has been opened. More...

bool	closed () const noexcept
	True if stream is closed. More...

bool	good () const noexcept
	True if next operation might succeed. More...

bool	eof () const noexcept
	True if end of input seen. More...

bool	fail () const noexcept
	True if next operation will fail. More...

bool	bad () const noexcept
	True if stream is corrupted. More...

	operator bool () const noexcept
	Return true if the stream has not failed. More...

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

unsigned	labelByteSize () const noexcept
	The sizeof (label) in bytes associated with the stream. More...

unsigned	scalarByteSize () const noexcept
	The sizeof (scalar) in bytes associated with the stream. More...

void	setLabelByteSize (unsigned nbytes) noexcept
	Set the sizeof (label) in bytes associated with the stream. More...

void	setScalarByteSize (unsigned nbytes) noexcept
	Set the sizeof (scalar) in bytes associated with the stream. More...

template<class T = label>
std::enable_if< std::is_integral< T >::value, bool >::type	checkLabelSize () const noexcept

template<class T = scalar>
std::enable_if< std::is_floating_point< T >::value, bool >::type	checkScalarSize () const noexcept

label	lineNumber () const noexcept
	Const access to the current stream line number. More...

label &	lineNumber () noexcept
	Non-const access to the current stream line number. More...

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

void	setEof () noexcept
	Set stream state as reached 'eof'. More...

void	setFail () noexcept
	Set stream state as 'failed'. More...

void	setBad ()
	Set stream state 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 f)
	Unset flags of stream. More...

void	print (Ostream &os, const int streamState) const
	Print information about the stream state bits. More...

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

Public Member Functions inherited from IOstreamOption
constexpr	IOstreamOption (streamFormat fmt=streamFormat::ASCII, compressionType comp=compressionType::UNCOMPRESSED) noexcept

constexpr	IOstreamOption (streamFormat fmt, compressionType comp, versionNumber ver) noexcept
	Construct from components (format, compression, version) More...

constexpr	IOstreamOption (streamFormat fmt, versionNumber ver, compressionType comp=compressionType::UNCOMPRESSED) noexcept
	Construct from components (format, version, compression) More...

	IOstreamOption (const IOstreamOption &opt, streamFormat fmt) noexcept
	Copy construct with change of format. More...

streamFormat	format () const noexcept
	Get the current stream format. More...

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

streamFormat	format (const word &formatName)
	Set the stream format from string value. More...

compressionType	compression () const noexcept
	Get the stream compression. More...

compressionType	compression (const compressionType comp) noexcept
	Set the stream compression. More...

compressionType	compression (const word &compName)
	Set the stream compression from string value. More...

versionNumber	version () const noexcept
	Get the stream version. More...

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

versionNumber	version (const token &tok)
	Set the stream version from token. More...

Additional Inherited Members
Public Types inherited from IOstream
enum	streamAccess : char { CLOSED = 0, OPENED }
	Enumeration for stream open/closed state. More...

Public Types inherited from IOstreamOption
enum	streamFormat : char { ASCII = 0, BINARY }
	Data format (ascii \| binary) More...

enum	compressionType : char { UNCOMPRESSED = 0, COMPRESSED }
	Compression treatment (UNCOMPRESSED \| COMPRESSED) More...

Static Public Member Functions inherited from IOstream
static unsigned int	defaultPrecision () noexcept
	Return the default precision. More...

static unsigned int	defaultPrecision (unsigned int prec) noexcept
	Reset the default precision. More...

Static Public Member Functions inherited from IOstreamOption
static streamFormat	formatEnum (const word &formatName, const streamFormat deflt=streamFormat::ASCII)

static streamFormat	formatEnum (const word &key, const dictionary &dict, const streamFormat deflt=streamFormat::ASCII)
	Failsafe construct streamFormat from optional dictionary lookup. More...

static compressionType	compressionEnum (const word &compName, const compressionType deflt=compressionType::UNCOMPRESSED)
	The compression enum corresponding to the string. More...

static compressionType	compressionEnum (const word &key, const dictionary &dict, const compressionType deflt=compressionType::UNCOMPRESSED)
	Failsafe construct compressionType from optional dictionary lookup. More...

Static Public Attributes inherited from IOstream
static unsigned int	precision_
	Default precision. More...

Static Public Attributes inherited from IOstreamOption
static const Enum< streamFormat >	formatNames
	Stream format names (ascii, binary) More...

static const versionNumber	currentVersion
	The current version number (2.0) More...

Protected Types inherited from UIListStreamAllocator
typedef std::istream	stream_type

Protected Member Functions inherited from IListStreamAllocator
	IListStreamAllocator ()
	Default construct. More...

	IListStreamAllocator (List< char > &&buffer)
	Move construct from List. More...

template<int SizeMin>
	IListStreamAllocator (DynamicList< char, SizeMin > &&buffer)
	Move construct from DynamicList. More...

void	reset_gbuffer ()
	Convenience method to address the underlying List storage. More...

Protected Member Functions inherited from UIListStreamAllocator
	UIListStreamAllocator (char *buffer, size_t nbytes)
	Construct for character array and number of bytes. More...

void	reset (char *buffer, size_t nbytes)
	Reset buffer pointers. More...

void	printBufInfo (Ostream &os) const

Protected Member Functions inherited from Istream
bool	hasPutback () const noexcept
	True if putback token is in use. More...

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

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

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

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

Protected Attributes inherited from UIListStreamAllocator
memorybuf::in	buf_
	The stream buffer. More...

stream_type	stream_
	The stream. More...

Protected Attributes inherited from IOstream
std::ios_base::iostate	ioState_
	Mirror of internal stream io state. More...

streamAccess	openClosed_
	The stream open/closed state. More...

unsigned char	sizeofLabel_
	The sizeof (label), possibly read from the header. More...

unsigned char	sizeofScalar_
	The sizeof (scalar), possibly read from the header. More...

label	lineNumber_
	The file line. More...

Static Protected Attributes inherited from IOstream
static fileName	staticName_
	Name for any generic stream - normally treat as readonly. More...

Detailed Description

An ISstream with internal List storage. Always UNCOMPRESSED.

An input stream that reads from a List and manages the List storage. Similar to IStringStream but with a List for its storage instead of as string to allow reuse of List contents without copying.

See also: Foam::OListStream Foam::UIListStream Foam::UOListStream

Definition at line 132 of file IListStream.H.

Constructor & Destructor Documentation

◆ IListStream() [1/3]

IListStream ( IOstreamOption streamOpt = IOstreamOption() )

inlineexplicit

Default construct with an empty list.

Definition at line 145 of file IListStream.H.

◆ IListStream() [2/3]

IListStream	(	::Foam::List< char > &&	buffer,
		IOstreamOption	streamOpt = `IOstreamOption()`
	)

inlineexplicit

Move construct from List.

Definition at line 155 of file IListStream.H.

◆ IListStream() [3/3]

IListStream	(	DynamicList< char, SizeMin > &&	buffer,
		IOstreamOption	streamOpt = `IOstreamOption()`
	)

inlineexplicit

Move construct from DynamicList.

Definition at line 168 of file IListStream.H.

Member Function Documentation

◆ pos()

std::streampos pos ( ) const

inline

Return the current get position in the buffer.

Definition at line 185 of file IListStream.H.

References UIListStreamAllocator::tellg().

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◆ rewind()

virtual void rewind ( )

inlinevirtual

Rewind the stream, clearing any old errors.

Reimplemented from ISstream.

Definition at line 191 of file IListStream.H.

References UIListStreamAllocator::rewind(), and IOstream::setGood().

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◆ print()

void print ( Ostream & os ) const

virtual

Print stream description to Ostream.

Reimplemented from ISstream.

Definition at line 34 of file ListStream.C.

References Foam::endl(), os(), and UIListStreamAllocator::printBufInfo().

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◆ operator()()

Istream& operator() ( ) const

inline

A non-const reference to const Istream.

Needed for read-constructors where the stream argument is temporary

Definition at line 206 of file IListStream.H.

◆ size()

label size

inline

The current get position in the buffer.

Definition at line 175 of file UIListStream.H.

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

src/OpenFOAM/db/IOstreams/memory/IListStream.H
src/OpenFOAM/db/IOstreams/memory/ListStream.C

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ IListStream() [1/3]

◆ IListStream() [2/3]

◆ IListStream() [3/3]

Member Function Documentation

◆ pos()

◆ rewind()

◆ print()

◆ operator()()

◆ size()