nodeCounter.java

/*
 * Copyright (c) 2025 - 2026 PCazzaniga (github.com)
 *
 *     nodeCounter.java is part of SIMPLE.
 *
 *     SIMPLE 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.
 *
 *     SIMPLE 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 SIMPLE.  If not, see <http://www.gnu.org/licenses/>.
 */

import org.antlr.v4.runtime.ParserRuleContext;
import org.antlr.v4.runtime.tree.ErrorNode;
import org.antlr.v4.runtime.tree.ParseTreeListener;
import org.antlr.v4.runtime.tree.TerminalNode;

public class nodeCounter implements ParseTreeListener {

    private int count = 0;

    @Override
    public void visitTerminal(TerminalNode terminalNode) {}

    @Override
    public void visitErrorNode(ErrorNode errorNode) {}

    @Override
    public void enterEveryRule(ParserRuleContext parserRuleContext) {
        count++;
    }

    @Override
    public void exitEveryRule(ParserRuleContext parserRuleContext) {}

    public int getCount() {
        return count;
    }
}