com.saxonica.bytecode
Class InstanceOfCompiler
java.lang.Object
com.saxonica.bytecode.ExpressionCompiler
com.saxonica.bytecode.ToBooleanCompiler
com.saxonica.bytecode.InstanceOfCompiler
public class InstanceOfCompiler
- extends ToBooleanCompiler
Generate bytecode for a call to the "instance of" expression
Methods inherited from class com.saxonica.bytecode.ExpressionCompiler |
allocateStatic, compileItemFromInt, compileItemFromString, compileToLoop, compileToPrimitive, generateMethod, getConfiguration, handleEmptyStringResult, setConfiguration, throwXPathException, throwXPathException, unboxItem, verify, visitAnnotation, visitLineNumber |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
InstanceOfCompiler
public InstanceOfCompiler()
compileToBoolean
public void compileToBoolean(CompilerService compiler,
Expression expression)
throws CannotCompileException
- Description copied from class:
ExpressionCompiler
- Generate bytecode to evaluate the expression as a boolean
Precondition: none.
Postcondition: at execution time, the stack contains an integer (0=false, 1=true) representing the result of the expression
- Specified by:
compileToBoolean
in class ExpressionCompiler
- Parameters:
compiler
- the compiler serviceexpression
- the expression to be compiled
- Throws:
CannotCompileException
Copyright (c) 2004-2011 Saxonica Limited. All rights reserved.