soot.javaToJimple.ReturnStmtChecker Maven / Gradle / Ivy

package soot.javaToJimple;

/*-
 * #%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%
 */

public class ReturnStmtChecker extends polyglot.visit.NodeVisitor {

  private boolean hasReturn;

  public boolean hasRet() {
    return hasReturn;
  }

  public ReturnStmtChecker() {
    hasReturn = false;
  }

  public polyglot.ast.Node leave(polyglot.ast.Node old, polyglot.ast.Node n, polyglot.visit.NodeVisitor visitor) {

    if (n instanceof polyglot.ast.Return) {
      hasReturn = true;
    }
    return n;
  }
}