A variant of IFstream with specialised read() for strings, integers and floats. Correctly handles binary read as well. More...

Inheritance diagram for ensightReadFile:

[legend]

Collaboration diagram for ensightReadFile:

[legend]

Public Member Functions
	ensightReadFile (const ensightReadFile &)=delete
	No copy construct. More...

void	operator= (const ensightReadFile &)=delete
	No copy assignment. More...

	ensightReadFile (const fileName &pathname)
	Construct from pathname, auto-detect the format. More...

	ensightReadFile (const fileName &pathname, IOstreamOption::streamFormat fmt)
	Construct from pathname, use the specified (ascii/binary) format. More...

	~ensightReadFile ()=default
	Destructor. More...

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

virtual Istream &	read (string &value)
	Read string as "%80s" or as binary. More...

virtual Istream &	read (label &value)
	Read integer as "%10d" or as binary. More...

virtual Istream &	read (float &value)
	Read floating-point as "%12.5e" or as binary. More...

virtual Istream &	read (double &value)
	Read floating-point as "%12.5e" or as a binary (narrowed) float. More...

virtual Istream &	readKeyword (string &key)
	Read element keyword. More...

Istream &	readBinaryHeader ()
	Read "C Binary" for binary files (eg, geometry/measured) More...

virtual Istream &	read (token &)=0
	Inherit read from Istream. More...

virtual Istream &	read (char &)=0
	Inherit read from Istream. More...

virtual Istream &	read (word &)=0
	Inherit read from Istream. More...

virtual Istream &	read (string &)=0
	Inherit read from Istream. More...

virtual Istream &	read (label &)=0
	Inherit read from Istream. More...

virtual Istream &	read (float &)=0
	Inherit read from Istream. More...

virtual Istream &	read (double &)=0
	Inherit read from Istream. More...

virtual Istream &	read (char *, std::streamsize)=0
	Inherit read from Istream. More...

Public Member Functions inherited from IFstream
	ClassName ("IFstream")
	Declare type-name (with debug switch) More...

	IFstream (const fileName &pathname, IOstreamOption streamOpt=IOstreamOption())
	Construct from pathname, default or specified stream options. More...

	IFstream (const fileName &pathname, IOstreamOption::streamFormat fmt)
	Construct from pathname and format. More...

	~IFstream ()=default
	Destructor. More...

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

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

virtual void	rewind ()
	Rewind the stream so that it may be read again. More...

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

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

ISstream &	get (char &c)
	Get character(s) More...

virtual const fileName &	name () const
	Read/write access to the name of the stream. More...

virtual fileName &	name ()
	Read/write access to the name of the stream. 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::compressionType cmp=IOstreamOption::UNCOMPRESSED)
	Construct wrapper around std::istream, set stream status. More...

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

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

virtual const fileName &	name () const
	The name of the input serial stream. (eg, the name of the Fstream file name) More...

virtual fileName &	name ()
	The name of the input serial stream, for modification. More...

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

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

void	syncState ()
	Set stream state to match that of the std::istream. More...

*return False if stream exhausted before finding the comment end bool	seekCommentEnd_Cstyle ()
	Discard until end of C-style comment '. More...

bool	continueReadUntilRightBrace (std::string &str, const bool stripComments=true)
	Raw, low-level get into a string. Continues reading after an initial left-brace until it finds the matching closing right-brace. More...

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 &	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...

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

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

	Istream (IOstreamOption streamOpt=IOstreamOption())
	Default construct (ASCII, uncompressed), construct with specified stream option. More...

	Istream (IOstreamOption::streamFormat fmt, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED)
	Construct with format (uncompressed) 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())
	Default construct (ASCII, uncompressed), construct with specified stream option. More...

	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
	Check if the label byte-size associated with the stream is the same as the given type. More...

template<class T = scalar>
std::enable_if< std::is_floating_point< T >::value, bool >::type	checkScalarSize () const noexcept
	Check if the scalar byte-size associated with the stream is the same as the given type. More...

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
	Default construct (ASCII, UNCOMPRESSED, currentVersion) or construct with format, compression. More...

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...

Static Public Member Functions
static IOstreamOption::streamFormat	detectBinaryHeader (const fileName &pathname)
	Detect if the file is binary by testing for initial "(C\|Fortran) Binary". 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)
	The stream format enum corresponding to the string (ascii \| binary). More...

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...

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...

enum	appendType : char { NON_APPEND = 0, APPEND }
	File appending (NON_APPEND \| APPEND) More...

enum	atomicType : char { NON_ATOMIC = 0, ATOMIC }
	Atomic operations (output) 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 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 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

A variant of IFstream with specialised read() for strings, integers and floats. Correctly handles binary read as well.

Definition at line 44 of file ensightReadFile.H.

Constructor & Destructor Documentation

◆ ensightReadFile() [1/3]

ensightReadFile ( const ensightReadFile & )

delete

No copy construct.

◆ ensightReadFile() [2/3]

ensightReadFile ( const fileName & pathname )

explicit

Construct from pathname, auto-detect the format.

Definition at line 74 of file ensightReadFile.C.

◆ ensightReadFile() [3/3]

ensightReadFile	(	const fileName &	pathname,
		IOstreamOption::streamFormat	fmt
	)

Construct from pathname, use the specified (ascii/binary) format.

Definition at line 83 of file ensightReadFile.C.

◆ ~ensightReadFile()

~ensightReadFile ( )

default

Destructor.

Member Function Documentation

◆ operator=()

void operator= ( const ensightReadFile & )

delete

No copy assignment.

◆ detectBinaryHeader()

Foam::IOstreamOption::streamFormat detectBinaryHeader ( const fileName & pathname )

static

Detect if the file is binary by testing for initial "(C|Fortran) Binary".

Definition at line 26 of file ensightReadFile.C.

References IOstreamOption::ASCII, IOstreamOption::BINARY, string::contains(), Foam::exit(), Foam::FatalError, FatalErrorInFunction, IOstream::good(), IFstream::name(), Foam::nl, and IFstream::stdStream().

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◆ read() [1/13]

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

virtual

Binary read.

Reimplemented from ISstream.

Definition at line 95 of file ensightReadFile.C.

References Foam::BitOps::count(), and Istream::read().

Referenced by Foam::discard(), ensightSurfaceReader::readField(), ensightSurfaceReader::readGeometry(), and ensightSurfaceReader::readGeometryHeader().

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◆ read() [2/13]

Foam::Istream & read ( string & value )

virtual

Read string as "%80s" or as binary.

Reimplemented from ISstream.

Definition at line 106 of file ensightReadFile.C.

References IOstreamOption::BINARY, and format().

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◆ read() [3/13]

Foam::Istream & read ( label & value )

virtual

Read integer as "%10d" or as binary.

Reimplemented from ISstream.

Definition at line 153 of file ensightReadFile.C.

References IOstreamOption::BINARY, format(), and Foam::read().

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◆ read() [4/13]

Foam::Istream & read ( float & value )

virtual

Read floating-point as "%12.5e" or as binary.

Reimplemented from ISstream.

Definition at line 176 of file ensightReadFile.C.

References IOstreamOption::BINARY, format(), and Foam::read().

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◆ read() [5/13]

Foam::Istream & read ( double & value )

virtual

Read floating-point as "%12.5e" or as a binary (narrowed) float.

Reimplemented from ISstream.

Definition at line 196 of file ensightReadFile.C.

References IOstreamOption::BINARY, format(), and Foam::read().

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◆ readKeyword()

Foam::Istream & readKeyword ( string & key )

virtual

Read element keyword.

Definition at line 219 of file ensightReadFile.C.

References Foam::glTF::key(), and Foam::read().

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◆ readBinaryHeader()

Foam::Istream & readBinaryHeader ( )

Read "C Binary" for binary files (eg, geometry/measured)

Definition at line 226 of file ensightReadFile.C.

References IOstreamOption::BINARY, format(), and Foam::read().

Referenced by ensightSurfaceReader::readGeometryHeader().

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◆ read() [6/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [7/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [8/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [9/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [10/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [11/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [12/13]

virtual Istream& read

Inherit read from Istream.

◆ read() [13/13]

virtual Istream& read

Inherit read from Istream.

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

src/fileFormats/ensight/read/ensightReadFile.H
src/fileFormats/ensight/read/ensightReadFile.C

Public Member Functions

Static Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ensightReadFile() [1/3]

◆ ensightReadFile() [2/3]

◆ ensightReadFile() [3/3]

◆ ~ensightReadFile()

Member Function Documentation

◆ operator=()

◆ detectBinaryHeader()

◆ read() [1/13]

◆ read() [2/13]

◆ read() [3/13]

◆ read() [4/13]

◆ read() [5/13]

◆ readKeyword()

◆ readBinaryHeader()

◆ read() [6/13]

◆ read() [7/13]

◆ read() [8/13]

◆ read() [9/13]

◆ read() [10/13]

◆ read() [11/13]

◆ read() [12/13]

◆ read() [13/13]