OSstream Class Reference

Generic output stream using a standard (STL) stream. More...

Inheritance diagram for OSstream:
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Collaboration diagram for OSstream:
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Public Member Functions

 OSstream (const OSstream &)=default
 Copy construct. More...
 
void operator= (const OSstream &)=delete
 No copy assignment. More...
 
 OSstream (std::ostream &os, const string &streamName, IOstreamOption streamOpt=IOstreamOption())
 Construct wrapper around std::ostream, set stream status. More...
 
 OSstream (std::ostream &os, const string &streamName, IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver=IOstreamOption::currentVersion, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED)
 Construct wrapper around std::ostream, set stream status. More...
 
virtual const fileNamename () const
 Get the name of the stream. More...
 
virtual fileNamename ()
 Return stream name for modification. More...
 
virtual ios_base::fmtflags flags () const
 Get stream flags. More...
 
virtual bool write (const token &tok)
 Write token to stream or otherwise handle it. More...
 
virtual Ostreamwrite (const char c)
 Write character. More...
 
virtual Ostreamwrite (const char *str)
 Write character string. More...
 
virtual Ostreamwrite (const word &str)
 Write word. More...
 
virtual Ostreamwrite (const string &str)
 Write string (quoted) More...
 
virtual OstreamwriteQuoted (const std::string &str, const bool quoted=true)
 Write std::string surrounded by quotes. More...
 
virtual Ostreamwrite (const int32_t val)
 Write int32_t. More...
 
virtual Ostreamwrite (const int64_t val)
 Write int64_t. More...
 
virtual Ostreamwrite (const floatScalar val)
 Write floatScalar. More...
 
virtual Ostreamwrite (const doubleScalar val)
 Write doubleScalar. More...
 
virtual Ostreamwrite (const char *data, std::streamsize count)
 Write binary block. More...
 
virtual OstreamwriteRaw (const char *data, std::streamsize count)
 Low-level raw binary output. More...
 
virtual bool beginRawWrite (std::streamsize count)
 Begin marker for low-level raw binary output. More...
 
virtual bool endRawWrite ()
 End marker for low-level raw binary output. More...
 
virtual void indent ()
 Add indentation characters. More...
 
virtual ios_base::fmtflags flags (const ios_base::fmtflags f)
 Set stream flags. More...
 
virtual void flush ()
 Flush stream. More...
 
virtual void endl ()
 Add newline and flush stream. More...
 
virtual char fill () const
 Get the current padding character. More...
 
virtual char fill (const char fillch)
 Set padding character for formatted field up to field width. More...
 
virtual int width () const
 Get width of output field. More...
 
virtual int width (const int w)
 Set width of output field. More...
 
virtual int precision () const
 Get precision of output field. More...
 
virtual int precision (const int p)
 Set precision of output field. More...
 
virtual std::ostream & stdStream ()
 Access to underlying std::ostream. More...
 
virtual const std::ostream & stdStream () const
 Const access to underlying std::ostream. More...
 
virtual void print (Ostream &os) const
 Print stream description to Ostream. More...
 
- Public Member Functions inherited from Ostream
 Ostream (const Ostream &)=default
 Copy construct. More...
 
virtual ~Ostream ()=default
 Destructor. More...
 
 Ostream (IOstreamOption streamOpt=IOstreamOption())
 
 Ostream (IOstreamOption::streamFormat fmt, IOstreamOption::versionNumber ver=IOstreamOption::currentVersion, IOstreamOption::compressionType cmp=IOstreamOption::UNCOMPRESSED)
 Construct with format, version (compression) More...
 
virtual Ostreamwrite (const keyType &kw)
 Write keyType. More...
 
unsigned short indentSize () const noexcept
 Return indent size (spaces per level) More...
 
unsigned short indentSize (unsigned short val) noexcept
 Change indent size (spaces per level), return old value. More...
 
unsigned short indentLevel () const noexcept
 Return the indent level. More...
 
unsigned short indentLevel (unsigned short val) noexcept
 Change the indent level, return old value. More...
 
void incrIndent () noexcept
 Increment the indent level. More...
 
void decrIndent ()
 Decrement the indent level. More...
 
virtual OstreamwriteKeyword (const keyType &kw)
 Write the keyword followed by an appropriate indentation. More...
 
virtual OstreambeginBlock (const keyType &kw)
 Write begin block group with the given name. More...
 
virtual OstreambeginBlock ()
 Write begin block group without a name. More...
 
virtual OstreamendBlock ()
 Write end block group. More...
 
virtual OstreamendEntry ()
 Write end entry (';') followed by newline. More...
 
template<class T >
OstreamwriteEntry (const keyType &key, const T &value)
 Write a keyword/value entry. More...
 
template<class T >
OstreamwriteEntryIfDifferent (const word &key, const T &value1, const T &value2)
 Write a keyword/value entry only when the two values differ. More...
 
Ostreamoperator() () const
 Return a non-const reference to const Ostream. More...
 
unsigned short & indentLevel () noexcept
 Access to indent level. More...
 
unsigned short & indentSize () noexcept
 Access to indent size. 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< IOstreaminfo () 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< streamFormatformatNames
 Stream format names (ascii, binary) More...
 
static const versionNumber currentVersion
 The current version number (2.0) 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 Ostream
unsigned short indentSize_ = 4
 Number of spaces per indent level. More...
 
unsigned short indentLevel_ = 0
 Current indent level. 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 Ostream
static constexpr const unsigned short entryIndentation_ = 16
 Indentation of the entry from the start of the keyword. More...
 
- Static Protected Attributes inherited from IOstream
static fileName staticName_
 Name for any generic stream - normally treat as readonly. More...
 

Detailed Description

Generic output stream using a standard (STL) stream.

Source files

Definition at line 54 of file OSstream.H.

Constructor & Destructor Documentation

◆ OSstream() [1/3]

OSstream ( const OSstream )
default

Copy construct.

◆ OSstream() [2/3]

OSstream ( std::ostream &  os,
const string streamName,
IOstreamOption  streamOpt = IOstreamOption() 
)
inline

Construct wrapper around std::ostream, set stream status.

Default stream options (ASCII, uncompressed)

Definition at line 34 of file OSstreamI.H.

◆ OSstream() [3/3]

Construct wrapper around std::ostream, set stream status.

Definition at line 89 of file OSstream.H.

Member Function Documentation

◆ operator=()

void operator= ( const OSstream )
delete

No copy assignment.

◆ name() [1/2]

◆ name() [2/2]

virtual fileName& name ( )
inlinevirtual

Return stream name for modification.

Reimplemented from IOstream.

Definition at line 113 of file OSstream.H.

◆ flags() [1/2]

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

Get stream flags.

Implements IOstream.

Definition at line 288 of file OSstream.C.

◆ write() [1/10]

bool write ( const token tok)
virtual

Write token to stream or otherwise handle it.

Returns
false if the token type was not handled by this method

Implements Ostream.

Reimplemented in prefixOSstream, and ensightFile.

Definition at line 36 of file OSstream.C.

References token::BEGIN_BLOCK, token::END_BLOCK, token::HASH, token::stringToken(), token::type(), token::wordToken(), and OSstream::writeQuoted().

Referenced by prefixOSstream::write(), OBJstream::write(), and OBJstream::writeQuoted().

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◆ write() [2/10]

Foam::Ostream & write ( const char  c)
virtual

Write character.

Implements Ostream.

Reimplemented in ensightFile, OBJstream, and prefixOSstream.

Definition at line 89 of file OSstream.C.

References Foam::constant::universal::c, and token::NL.

◆ write() [3/10]

Foam::Ostream & write ( const char *  str)
virtual

Write character string.

Implements Ostream.

Reimplemented in ensightFile, OBJstream, and prefixOSstream.

Definition at line 101 of file OSstream.C.

References Foam::stringOps::count(), and token::NL.

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◆ write() [4/10]

Foam::Ostream & write ( const word str)
virtual

Write word.

Implements Ostream.

Reimplemented in prefixOSstream, ensightFile, and OBJstream.

Definition at line 110 of file OSstream.C.

◆ write() [5/10]

Foam::Ostream & write ( const string str)
virtual

Write string (quoted)

In the rare case that the string contains a final trailing backslash, it will be dropped to the appearance of an escaped double-quote.

Implements Ostream.

Reimplemented in prefixOSstream, OSHA1stream, ensightFile, and OBJstream.

Definition at line 177 of file OSstream.C.

References writeQuoted().

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◆ writeQuoted()

Foam::Ostream & writeQuoted ( const std::string &  str,
const bool  quoted = true 
)
virtual

Write std::string surrounded by quotes.

Optional write without quotes.

Implements Ostream.

Reimplemented in prefixOSstream, and OBJstream.

Definition at line 119 of file OSstream.C.

References Foam::constant::universal::c, Foam::stringOps::count(), token::DQUOTE, and token::NL.

Referenced by OSstream::write(), and prefixOSstream::writeQuoted().

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◆ write() [6/10]

Foam::Ostream & write ( const int32_t  val)
virtual

Write int32_t.

Implements Ostream.

Reimplemented in ensightFile, and prefixOSstream.

Definition at line 183 of file OSstream.C.

◆ write() [7/10]

Foam::Ostream & write ( const int64_t  val)
virtual

Write int64_t.

Implements Ostream.

Reimplemented in ensightFile, and prefixOSstream.

Definition at line 191 of file OSstream.C.

◆ write() [8/10]

Foam::Ostream & write ( const floatScalar  val)
virtual

Write floatScalar.

Implements Ostream.

Reimplemented in ensightFile, and prefixOSstream.

Definition at line 199 of file OSstream.C.

◆ write() [9/10]

Foam::Ostream & write ( const doubleScalar  val)
virtual

Write doubleScalar.

Implements Ostream.

Reimplemented in ensightFile, and prefixOSstream.

Definition at line 207 of file OSstream.C.

◆ write() [10/10]

Foam::Ostream & write ( const char *  data,
std::streamsize  count 
)
virtual

Write binary block.

Implements Ostream.

Reimplemented in ensightFile, and prefixOSstream.

Definition at line 215 of file OSstream.C.

References Foam::BitOps::count().

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◆ writeRaw()

Foam::Ostream & writeRaw ( const char *  data,
std::streamsize  count 
)
virtual

Low-level raw binary output.

Implements Ostream.

Definition at line 251 of file OSstream.C.

References Foam::BitOps::count(), and Ostream::write().

Referenced by decomposedBlockData::writeData().

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◆ beginRawWrite()

bool beginRawWrite ( std::streamsize  count)
virtual

Begin marker for low-level raw binary output.

The count indicates the number of bytes for subsequent writeRaw calls.

Implements Ostream.

Definition at line 225 of file OSstream.C.

References Foam::abort(), token::BEGIN_LIST, Foam::FatalIOError, FatalIOErrorInFunction, and format().

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◆ endRawWrite()

bool endRawWrite ( )
virtual

End marker for low-level raw binary output.

Implements Ostream.

Definition at line 241 of file OSstream.C.

References token::END_LIST.

◆ indent()

void indent ( )
virtual

Add indentation characters.

Implements Ostream.

Reimplemented in prefixOSstream.

Definition at line 266 of file OSstream.C.

Referenced by prefixOSstream::indent(), Foam::indent(), and Foam::printDOT().

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◆ flags() [2/2]

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

Set stream flags.

Implements IOstream.

Definition at line 294 of file OSstream.C.

References f().

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◆ flush()

void flush ( )
virtual

Flush stream.

Implements Ostream.

Definition at line 275 of file OSstream.C.

Referenced by DSMCCloud< ParcelType >::dumpParticlePositions(), Foam::flush(), and Cloud< passivePositionParticle >::writePositions().

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◆ endl()

void endl ( )
virtual

Add newline and flush stream.

Implements Ostream.

Definition at line 281 of file OSstream.C.

References Foam::vtk::write().

Referenced by Foam::endl().

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◆ fill() [1/2]

char fill ( ) const
virtual

Get the current padding character.

Implements Ostream.

Definition at line 302 of file OSstream.C.

◆ fill() [2/2]

char fill ( const char  fillch)
virtual

Set padding character for formatted field up to field width.

Returns
previous padding character

Implements Ostream.

Definition at line 308 of file OSstream.C.

◆ width() [1/2]

int width ( ) const
virtual

Get width of output field.

Implements Ostream.

Definition at line 314 of file OSstream.C.

Referenced by snappyVoxelMeshDriver::snappyVoxelMeshDriver().

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◆ width() [2/2]

int width ( const int  w)
virtual

Set width of output field.

Returns
previous width

Implements Ostream.

Definition at line 320 of file OSstream.C.

◆ precision() [1/2]

int precision ( ) const
virtual

Get precision of output field.

Implements Ostream.

Definition at line 326 of file OSstream.C.

Referenced by GAMGAgglomeration::compactLevels(), Foam::entryToString(), Time::readDict(), ensightSetWriter< Type >::write(), dimensionSet::write(), PDRblock::writeBlockMeshDict(), ensightWriter::writeCollated(), and ensightWriter::writeUncollated().

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◆ precision() [2/2]

int precision ( const int  p)
virtual

Set precision of output field.

Returns
old precision

Implements Ostream.

Definition at line 332 of file OSstream.C.

References p.

◆ stdStream() [1/2]

virtual std::ostream& stdStream ( )
inlinevirtual

Access to underlying std::ostream.

Reimplemented in OFstream.

Definition at line 221 of file OSstream.H.

◆ stdStream() [2/2]

virtual const std::ostream& stdStream ( ) const
inlinevirtual

Const access to underlying std::ostream.

Reimplemented in OFstream.

Definition at line 227 of file OSstream.H.

◆ print()

void print ( Ostream os) const
virtual

Print stream description to Ostream.

Reimplemented from IOstream.

Reimplemented in OListStream, OCountStream, OStringStream, UOListStream, prefixOSstream, and OFstream.

Definition at line 45 of file SstreamsPrint.C.

References Foam::name(), os(), and IOstream::print().

Referenced by OFstream::print(), prefixOSstream::print(), and OStringStream::print().

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