casacore::TaQLUnaryNodeRep Class Reference

Raw TaQL parse tree node defining a unary operator. More...

#include <TaQLNodeDer.h>

Public Types
enum	Type {   U_MINUS ,   U_NOT ,   U_EXISTS ,   U_NOTEXISTS ,   U_BITNOT }
	Do not change the values of this enum, as objects might be persistent. More...

Public Member Functions
	TaQLUnaryNodeRep (Type type, const TaQLNode &child)
virtual TaQLNodeResult	visit (TaQLNodeVisitor &) const override
	Visit a node for tree traversal. More...
virtual void	show (std::ostream &os) const override
	Print the object in an ostream. More...
virtual void	save (AipsIO &aio) const override
	Save the object. More...
Public Member Functions inherited from casacore::TaQLNodeRep
	TaQLNodeRep (int nodeType)
	Constructor for derived classes specifying the type. More...
virtual	~TaQLNodeRep ()
char	nodeType () const
	Get the node type of the derived class. More...
const TaQLStyle &	style () const
	Get the TaQL style. More...
String	addEscape (const String &str) const
	Add escape characters to a table name where needed. More...

Static Public Member Functions
static TaQLNode	restore (AipsIO &aio)
Static Public Member Functions inherited from casacore::TaQLNodeRep
static String	checkDataType (const String &)
	Check the data type string and return its standard form. More...

Public Attributes
Type	itsType
TaQLNode	itsChild

Detailed Description

Raw TaQL parse tree node defining a unary operator.

Intended use:

Internal

Review Status

Test programs:

tTaQLNode

Prerequisite

• TaQLNodeRep

Synopsis

This class is a TaQLNodeRep holding a unary operator and operand. The operators supported are -, ~, NOT, EXISTS, and NOT EXISTS. Note the unary operator + is superfluous and is ignored by the parser.

Definition at line 154 of file TaQLNodeDer.h.

Member Enumeration Documentation

Type

enum casacore::TaQLUnaryNodeRep::Type

Do not change the values of this enum, as objects might be persistent.

Enumerator
U_MINUS
U_NOT
U_EXISTS
U_NOTEXISTS
U_BITNOT

Definition at line 158 of file TaQLNodeDer.h.

Constructor & Destructor Documentation

TaQLUnaryNodeRep()

casacore::TaQLUnaryNodeRep::TaQLUnaryNodeRep	(	Type	type,
		const TaQLNode &	child
	)

Member Function Documentation

restore()

static TaQLNode casacore::TaQLUnaryNodeRep::restore ( AipsIO &  aio )

static

save()

virtual void casacore::TaQLUnaryNodeRep::save ( AipsIO &  aio ) const

overridevirtual

Save the object.

Implements casacore::TaQLNodeRep.

show()

virtual void casacore::TaQLUnaryNodeRep::show ( std::ostream &  os ) const

overridevirtual

Print the object in an ostream.

Implements casacore::TaQLNodeRep.

visit()

virtual TaQLNodeResult casacore::TaQLUnaryNodeRep::visit ( TaQLNodeVisitor &  ) const

overridevirtual

Visit a node for tree traversal.

Implements casacore::TaQLNodeRep.

Member Data Documentation

itsChild

TaQLNode casacore::TaQLUnaryNodeRep::itsChild

Definition at line 170 of file TaQLNodeDer.h.

itsType

Type casacore::TaQLUnaryNodeRep::itsType

Definition at line 169 of file TaQLNodeDer.h.

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

• tables/TaQL/TaQLNodeDer.h