soot.javaToJimple.jj.ast.JjUnary_c Maven / Gradle / Ivy
package soot.javaToJimple.jj.ast;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2004 Jennifer Lhotak
* %%
* 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
* .
* #L%
*/
import polyglot.ast.Expr;
import polyglot.ast.Unary;
import polyglot.ext.jl.ast.Unary_c;
import polyglot.types.Type;
import polyglot.types.TypeSystem;
import polyglot.util.Position;
import polyglot.visit.AscriptionVisitor;
public class JjUnary_c extends Unary_c {
public JjUnary_c(Position pos, Unary.Operator op, Expr expr) {
super(pos, op, expr);
}
public Type childExpectedType(Expr child, AscriptionVisitor av) {
TypeSystem ts = av.typeSystem();
if (child == expr) {
if (op == POST_INC || op == POST_DEC || op == PRE_INC || op == PRE_DEC) {
// if (child.type().isByte() || child.type().isShort()){// || child.type().isChar()) {
// return ts.Int();
// }
return child.type();
} else if (op == NEG || op == POS) {
// if (child.type().isByte() || child.type().isShort() || child.type().isChar()) {
// return ts.Int();
// }
return child.type();
} else if (op == BIT_NOT) {
// if (child.type().isByte() || child.type().isShort() || child.type().isChar()) {
// return ts.Int();
// }
return child.type();
} else if (op == NOT) {
return ts.Boolean();
}
}
return child.type();
}
}