net.sf.saxon.functions
public class Evaluate extends SystemFunction
Nested Class Summary | |
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static class | Evaluate.PreparedExpression
Inner class PreparedExpression represents a compiled XPath expression together
with the standard variables $p1 .. |
Field Summary | |
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InstructionDetails | details |
static int | EVAL |
static int | EVALUATE |
static int | EVALUATE_NODE |
static int | EXPRESSION |
IndependentContext | staticContext |
Method Summary | |
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void | checkArguments(StaticContext env)
Method supplied by each class of function to check arguments during parsing, when all
the argument expressions have been read |
Item | evaluateItem(XPathContext c)
Evaluate in a general context |
int | getIntrinsicDependencies()
Determine the dependencies |
protected SequenceType | getRequiredType(int arg)
Get the required type of the nth argument |
SequenceIterator | iterate(XPathContext c)
Iterate over the results of the function |
Expression | preEvaluate(StaticContext env)
preEvaluate: for saxon:expression, if the expression is
known at compile time, then it is compiled at compile time.
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