Class to handle a Regex or StringDistance. More...

#include <ExprNodeRep.h>

Public Member Functions
	TaqlRegex (const Regex &regex)
	Construct from a regex.
	TaqlRegex (const StringDistance &dist)
	Construct from a StringDistance.
Bool	match (const String &str) const
	Does the regex or maximum string distance match?
const Regex &	regex () const
	Return the regular expression.
Private Attributes
Regex	itsRegex
StringDistance	itsDist

Detailed Description

Class to handle a Regex or StringDistance.

Intended use:

Internal

Review Status

Reviewed By:: UNKNOWN
Date Reviewed:: before2004/08/25

Prerequisite

Synopsis

A StringDistance (Levensthein distance) in TaQL is given in the same way as a Regex. This class is needed to have a single object in the parse tree objects containing them (in class TableExprNodeConstRegex).

Definition at line 73 of file ExprNodeRep.h.

Constructor & Destructor Documentation

casa::TaqlRegex::TaqlRegex ( const Regex & regex ) [inline, explicit]

Construct from a regex.

Definition at line 77 of file ExprNodeRep.h.

casa::TaqlRegex::TaqlRegex ( const StringDistance & dist ) [inline, explicit]

Construct from a StringDistance.

Definition at line 82 of file ExprNodeRep.h.

Member Function Documentation

Bool casa::TaqlRegex::match ( const String & str ) const [inline]

Does the regex or maximum string distance match?

Definition at line 87 of file ExprNodeRep.h.

References casa::String::empty(), itsDist, itsRegex, casa::StringDistance::match(), casa::String::matches(), and casa::Regex::regexp().

const Regex& casa::TaqlRegex::regex ( ) const [inline]

Return the regular expression.

Definition at line 93 of file ExprNodeRep.h.

References itsRegex.

Member Data Documentation

StringDistance casa::TaqlRegex::itsDist [private]

Definition at line 98 of file ExprNodeRep.h.

Referenced by match().

Regex casa::TaqlRegex::itsRegex [private]

Definition at line 97 of file ExprNodeRep.h.

Referenced by match(), and regex().

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

casacore/tables/Tables/ExprNodeRep.h

Public Member Functions

Private Attributes