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GArrayRef.java
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72 lines (64 loc) · 1.99 KB
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package soot.grimp.internal;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 1999 Patrick Lam
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 2.1 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>.
* #L%
*/
import soot.UnitPrinter;
import soot.Value;
import soot.grimp.Grimp;
import soot.grimp.Precedence;
import soot.grimp.PrecedenceTest;
import soot.jimple.internal.JArrayRef;
public class GArrayRef extends JArrayRef implements Precedence {
public GArrayRef(Value base, Value index) {
super(Grimp.v().newObjExprBox(base), Grimp.v().newExprBox(index));
}
@Override
public int getPrecedence() {
return 950;
}
@Override
public void toString(UnitPrinter up) {
final boolean needsBrackets = PrecedenceTest.needsBrackets(baseBox, this);
if (needsBrackets) {
up.literal("(");
}
baseBox.toString(up);
if (needsBrackets) {
up.literal(")");
}
up.literal("[");
indexBox.toString(up);
up.literal("]");
}
@Override
public String toString() {
final Value op1 = getBase();
String leftOp = op1.toString();
if (op1 instanceof Precedence && ((Precedence) op1).getPrecedence() < getPrecedence()) {
leftOp = "(" + leftOp + ")";
}
return leftOp + "[" + getIndex().toString() + "]";
}
@Override
public Object clone() {
return new GArrayRef(Grimp.cloneIfNecessary(getBase()), Grimp.cloneIfNecessary(getIndex()));
}
}