/*
* This file is a part of Alchemy OS project.
* Copyright (C) 2011-2014, Sergey Basalaev <sbasalaev@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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 Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package alchemy.nec.syntax.expr;
/**
* Visitor for expression trees.
* @author Sergey Basalaev
*/
public interface ExprVisitor {
Object visitApply(ApplyExpr expr, Object args);
Object visitArrayElement(ArrayElementExpr expr, Object args);
Object visitArrayLen(ArrayLenExpr expr, Object args);
Object visitBinary(BinaryExpr expr, Object args);
Object visitCall(CallExpr expr, Object args);
Object visitCast(CastExpr expr, Object args);
Object visitComparison(ComparisonExpr expr, Object args);
Object visitConcat(ConcatExpr expr, Object args);
Object visitConst(ConstExpr expr, Object args);
Object visitIfElse(IfElseExpr expr, Object args);
Object visitNewArray(NewArrayExpr expr, Object args);
Object visitNewArrayInit(NewArrayInitExpr expr, Object args);
Object visitRange(RangeExpr expr, Object args);
Object visitSequential(SequentialExpr expr, Object args);
Object visitSwitch(SwitchExpr expr, Object args);
Object visitTryCatch(TryCatchExpr expr, Object args);
Object visitUnary(UnaryExpr expr, Object args);
Object visitVar(VarExpr expr, Object args);
}