casacore::TaQLColNodeRep Class Reference

Raw TaQL parse tree node defining a select column expression. More...

#include <TaQLNodeDer.h>

Public Member Functions
	TaQLColNodeRep (const TaQLNode &expr, const String &name, const String &nameMask, const String &dtype)
virtual TaQLNodeResult	visit (TaQLNodeVisitor &) const override
	Visit a node for tree traversal.
virtual void	show (std::ostream &os) const override
	Print the object in an ostream.
virtual void	save (AipsIO &aio) const override
	Save the object.
Public Member Functions inherited from casacore::TaQLNodeRep
	TaQLNodeRep (int nodeType)
	Constructor for derived classes specifying the type.
virtual	~TaQLNodeRep ()
	TaQLNodeRep (const TaQLNodeRep &)=delete
	Letter objects cannot be copied.
TaQLNodeRep &	operator= (const TaQLNodeRep &)=delete
char	nodeType () const
	Get the node type of the derived class.
const TaQLStyle &	style () const
	Get the TaQL style.
String	addEscape (const String &str) const
	Add escape characters to a table name where needed.

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.

Public Attributes
TaQLNode	itsExpr
String	itsName
String	itsNameMask
String	itsDtype

Detailed Description

Raw TaQL parse tree node defining a select column expression.

Intended use:

Internal

Review Status

Test programs:

tTaQLNode

Prerequisite

• TaQLNodeRep

Synopsis

This class is a TaQLNodeRep holding a column expression in the column list of the select clause. A new column name and data type can be defined for the column (expression). The expression can be a wildcarded column name (a regex) preceeded by ~ or !~ (meaning include or exclude).

Definition at line 481 of file TaQLNodeDer.h.

Constructor & Destructor Documentation

TaQLColNodeRep()

casacore::TaQLColNodeRep::TaQLColNodeRep	(	const TaQLNode &	expr,
		const String &	name,
		const String &	nameMask,
		const String &	dtype
	)

Member Function Documentation

restore()

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

static

save()

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

overridevirtual

Save the object.

Implements casacore::TaQLNodeRep.

show()

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

overridevirtual

Print the object in an ostream.

Implements casacore::TaQLNodeRep.

visit()

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

overridevirtual

Visit a node for tree traversal.

Implements casacore::TaQLNodeRep.

Member Data Documentation

itsDtype

String casacore::TaQLColNodeRep::itsDtype

Definition at line 494 of file TaQLNodeDer.h.

itsExpr

TaQLNode casacore::TaQLColNodeRep::itsExpr

Definition at line 491 of file TaQLNodeDer.h.

itsName

String casacore::TaQLColNodeRep::itsName

Definition at line 492 of file TaQLNodeDer.h.

itsNameMask

String casacore::TaQLColNodeRep::itsNameMask

Definition at line 493 of file TaQLNodeDer.h.

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

• tables/TaQL/TaQLNodeDer.h