// Generated from Hello.g4 by ANTLR 4.4 package grammar; import org.antlr.v4.runtime.ParserRuleContext; import org.antlr.v4.runtime.misc.NotNull; import org.antlr.v4.runtime.tree.ErrorNode; import org.antlr.v4.runtime.tree.TerminalNode; /** * This class provides an empty implementation of {@link HelloListener}, * which can be extended to create a listener which only needs to handle a subset * of the available methods. */ public class HelloBaseListener implements HelloListener { /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void enterR(@NotNull HelloParser.RContext ctx) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void exitR(@NotNull HelloParser.RContext ctx) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void enterExpr(@NotNull HelloParser.ExprContext ctx) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void exitExpr(@NotNull HelloParser.ExprContext ctx) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void enterEveryRule(@NotNull ParserRuleContext ctx) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void exitEveryRule(@NotNull ParserRuleContext ctx) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void visitTerminal(@NotNull TerminalNode node) { } /** * {@inheritDoc} * * <p>The default implementation does nothing.</p> */ @Override public void visitErrorNode(@NotNull ErrorNode node) { } }