casacore::TaqlRegex Class Reference

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 75 of file ExprNodeRep.h.

Constructor & Destructor Documentation

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

Construct from a regex.

Definition at line 79 of file ExprNodeRep.h.

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

Construct from a StringDistance.

Definition at line 84 of file ExprNodeRep.h.

Member Function Documentation

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

Does the regex or maximum string distance match?

Definition at line 89 of file ExprNodeRep.h.

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

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

Return the regular expression.

Definition at line 95 of file ExprNodeRep.h.

References itsRegex.

Member Data Documentation

StringDistance casacore::TaqlRegex::itsDist [private]

Definition at line 100 of file ExprNodeRep.h.

Referenced by match().

Regex casacore::TaqlRegex::itsRegex [private]

Definition at line 99 of file ExprNodeRep.h.

Referenced by match(), and regex().

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

casacore/tables/TaQL/ExprNodeRep.h