WALA/com.ibm.wala.cast/source/java/com/ibm/wala/cast/ir/ssa/AstYieldInstruction.java

45 lines
1.4 KiB
Java

/*******************************************************************************
* Copyright (c) 2013 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.ir.ssa;
import com.ibm.wala.ssa.SSAInstruction;
import com.ibm.wala.ssa.SSAInstructionFactory;
import com.ibm.wala.ssa.SymbolTable;
public class AstYieldInstruction extends AstConsumeInstruction {
public AstYieldInstruction(int iindex, int[] rvals) {
super(iindex, rvals);
}
@Override
public SSAInstruction copyForSSA(SSAInstructionFactory insts, int[] defs, int[] uses) {
return ((AstInstructionFactory)insts).EchoInstruction(iindex, uses==null? rvals: uses);
}
@Override
public String toString(SymbolTable symbolTable) {
StringBuffer result = new StringBuffer("echo/print ");
for (int rval : rvals) {
result.append(getValueString(symbolTable, rval)).append(" ");
}
return result.toString();
}
@Override
public void visit(IVisitor v) {
((AstInstructionVisitor)v).visitYield(this);
}
}