org.exist.xquery.functions.text
Class RegexpFilter
java.lang.Object
org.exist.xquery.AbstractExpression
org.exist.xquery.PathExpr
org.exist.xquery.Function
org.exist.xquery.BasicFunction
org.exist.xquery.functions.text.RegexpFilter
- All Implemented Interfaces:
- CompiledExpression, CompiledXQuery, Expression
- public class RegexpFilter
- extends BasicFunction
xQuery function for filtering strings from text that match the specified
pattern. E.g. AABBBBCBBC and BB.*BB results in BBBBCBB
- Author:
- dizzzz
Methods inherited from class org.exist.xquery.Function |
analyze, createFunction, dump, getArgument, getArgumentCount, getArguments, getASTNode, getCardinality, getDependencies, getName, getParent, getSignature, isCalledAs, returnsType, setArguments, setASTNode, setParent, setPrimaryAxis, toString |
Methods inherited from class org.exist.xquery.PathExpr |
accept, add, add, addPath, addPredicate, dump, getContext, getDocumentSet, getExpression, getLastExpression, getLength, getLiteralValue, getSource, isValid, replaceLastExpression, reset, resetState, setContext, setSource |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
signatures
public static final FunctionSignature[] signatures
RegexpFilter
public RegexpFilter(XQueryContext context,
FunctionSignature signature)
- Creates a new instance of RegexpMatcher
eval
public Sequence eval(Sequence[] args,
Sequence contextSequence)
throws XPathException
- Description copied from class:
BasicFunction
- Process the function. All arguments are passed in the array args. The number of
arguments, their type and cardinality have already been checked to match
the function signature.
- Specified by:
eval
in class BasicFunction
- Parameters:
args
- contextSequence
-
- Throws:
XPathException
filter
public Sequence filter(Sequence[] args)
throws XPathException
- Throws:
XPathException
groups
public Sequence groups(Sequence[] args)
throws XPathException
- Throws:
XPathException
Copyright (C) Wolfgang Meier. All rights reserved.