Package net.sf.saxon.expr
Class AnalyzeMappingFunction
java.lang.Object
net.sf.saxon.expr.AnalyzeMappingFunction
- All Implemented Interfaces:
ContextMappingFunction
Mapping function that maps the sequence of matching/non-matching strings to the
sequence delivered by applying the matching-substring and non-matching-substring
expressions respectively to each such string
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Constructor Summary
ConstructorsConstructorDescriptionAnalyzeMappingFunction
(RegexIterator base, XPathContext c2, Expression nonMatchExpr, Expression matchingExpr) -
Method Summary
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Constructor Details
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AnalyzeMappingFunction
public AnalyzeMappingFunction(RegexIterator base, XPathContext c2, Expression nonMatchExpr, Expression matchingExpr)
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Method Details
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map
Map one item to a sequence.- Specified by:
map
in interfaceContextMappingFunction
- Parameters:
context
- The processing context. Some mapping functions use this because they require context information. Some mapping functions modify the context by maintaining the context item and position. In other cases, the context may be null.- Returns:
- either (a) a SequenceIterator over the sequence of items that the supplied input item maps to, or (b) an Item if it maps to a single item, or (c) null if it maps to an empty sequence.
- Throws:
XPathException
- if a dynamic error is detected
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