/** * Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite * contributors * * This file is part of EvoSuite. * * EvoSuite 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 3.0 of the License, or * (at your option) any later version. * * EvoSuite 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 * Lesser Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>. */ package org.evosuite.symbolic.solver.cvc4; import org.evosuite.symbolic.expr.ConstraintVisitor; import org.evosuite.symbolic.expr.IntegerConstraint; import org.evosuite.symbolic.expr.RealConstraint; import org.evosuite.symbolic.expr.StringConstraint; final class NonLinearConstraintVisitor implements ConstraintVisitor<Boolean, Void> { private final NonLinearExpressionVisitor exprVisitor = new NonLinearExpressionVisitor(); @Override public Boolean visit(IntegerConstraint n, Void arg) { Boolean left_ret_val = n.getLeftOperand().accept(exprVisitor, null); if (left_ret_val) { return true; } Boolean right_ret_val = n.getRightOperand().accept(exprVisitor, null); if (right_ret_val) { return right_ret_val; } return false; } @Override public Boolean visit(RealConstraint n, Void arg) { Boolean left_ret_val = n.getLeftOperand().accept(exprVisitor, null); if (left_ret_val) { return true; } Boolean right_ret_val = n.getRightOperand().accept(exprVisitor, null); if (right_ret_val) { return right_ret_val; } return false; } @Override public Boolean visit(StringConstraint n, Void arg) { Boolean left_ret_val = n.getLeftOperand().accept(exprVisitor, null); if (left_ret_val) { return true; } Boolean right_ret_val = n.getRightOperand().accept(exprVisitor, null); if (right_ret_val) { return right_ret_val; } return false; } }