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

#include <TaQLNodeDer.h>

Inheritance diagram for casa::TaQLBinaryNodeRep:

Public Types
enum	Type { B_PLUS, B_MINUS, B_TIMES, B_DIVIDE, B_MODULO, B_POWER, B_EQ, B_NE, B_GT, B_GE, B_LT, B_LE, B_OR, B_AND, B_IN, B_INDEX, B_DIVIDETRUNC, B_EQREGEX, B_NEREGEX, B_BITAND, B_BITXOR, B_BITOR }
	Do not change the values of this enum, as objects might be persistent. More...
Public Member Functions
	TaQLBinaryNodeRep (Type type, const TaQLNode &left, const TaQLNode &right)
virtual	~TaQLBinaryNodeRep ()
virtual TaQLNodeResult	visit (TaQLNodeVisitor &) const
	Visit a node for tree traversal.
virtual void	show (std::ostream &os) const
	Print the object in an ostream.
virtual void	save (AipsIO &aio) const
	Save the object.
Static Public Member Functions
static TaQLBinaryNodeRep *	restore (AipsIO &aio)
static TaQLBinaryNodeRep *	handleRegex (const TaQLNode &left, const TaQLRegexNode &regex)
	Handle a comparison wih a regex.
Public Attributes
Type	itsType
TaQLNode	itsLeft
TaQLNode	itsRight

Detailed Description

Raw TaQL parse tree node defining a binary operator.

Intended use:

Internal

Review Status

Test programs:: tTaQLNode

Prerequisite

TaQLNodeRep

Synopsis

This class is a TaQLNodeRep holding a binary operator and operands. All standard mathematical (including % and ^), relational, bit, and logical operators are supported. Furthermore operator IN and the INDEX operator (for indexing in an array) are supported.

Definition at line 215 of file TaQLNodeDer.h.

Member Enumeration Documentation

enum casa::TaQLBinaryNodeRep::Type

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

Enumerator:

B_PLUS
B_MINUS
B_TIMES
B_DIVIDE
B_MODULO
B_POWER
B_EQ
B_NE
B_GT
B_GE
B_LT
B_LE
B_OR
B_AND
B_IN
B_INDEX
B_DIVIDETRUNC
B_EQREGEX
B_NEREGEX
B_BITAND
B_BITXOR
B_BITOR