/******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*****************************************************************************/
package com.ibm.wala.cast.js.ssa;
import java.util.Collection;
import com.ibm.wala.ssa.SSAAbstractUnaryInstruction;
import com.ibm.wala.ssa.SSAInstruction;
import com.ibm.wala.ssa.SSAInstructionFactory;
import com.ibm.wala.ssa.SymbolTable;
import com.ibm.wala.types.TypeReference;
public class JavaScriptTypeOfInstruction extends SSAAbstractUnaryInstruction {
public JavaScriptTypeOfInstruction(int iindex, int lval, int object) {
super(iindex, lval, object);
}
@Override
public SSAInstruction copyForSSA(SSAInstructionFactory insts, int[] defs, int[] uses) {
return ((JSInstructionFactory)insts).TypeOfInstruction(iindex, (defs != null ? defs[0] : getDef(0)), (uses != null ? uses[0] : getUse(0)));
}
@Override
public String toString(SymbolTable symbolTable) {
return getValueString(symbolTable, getDef(0)) + " = typeof(" + getValueString(symbolTable, getUse(0)) + ")";
}
@Override
public void visit(IVisitor v) {
((JSInstructionVisitor) v).visitTypeOf(this);
}
@Override
public Collection<TypeReference> getExceptionTypes() {
return Util.noExceptions();
}
}