Package com.saxonica.ee.bytecode
Class ContextItemCompiler
- java.lang.Object
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- com.saxonica.ee.bytecode.ExpressionCompiler
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- com.saxonica.ee.bytecode.ToItemCompiler
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- com.saxonica.ee.bytecode.ContextItemCompiler
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public class ContextItemCompiler extends ToItemCompiler
Generate code for a context item expression (that is, "."), and also for an XSLT CurrentItemExpression (current()), which differs only in the error code it returns
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Constructor Summary
Constructors Constructor Description ContextItemCompiler()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
compileToItem(CompilerService compiler, Expression expression)
Generate bytecode to evaluate the expression as an Item Precondition: none.-
Methods inherited from class com.saxonica.ee.bytecode.ToItemCompiler
compileToBoolean, compileToIterator, compileToPush, returnZeroLengthStringIfNull
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Methods inherited from class com.saxonica.ee.bytecode.ExpressionCompiler
allocateStatic, compileItemFromInt, compileToPrimitive, generateMethod, handleEmptyStringResult, printStackTop, verify, visitAnnotation, visitLineNumber
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Method Detail
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compileToItem
public void compileToItem(CompilerService compiler, Expression expression)
Description copied from class:ExpressionCompiler
Generate bytecode to evaluate the expression as an Item Precondition: none. Postcondition: at execution time, the stack contains either an item (the result of the expression), or null (representing an empty sequence).- Specified by:
compileToItem
in classExpressionCompiler
- Parameters:
compiler
- the compiler serviceexpression
- the expression to be compiled
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