org.jgrapht.nio.dot.DOTBaseListener Maven / Gradle / Ivy

// Generated from org/jgrapht/nio/dot/DOT.g4 by ANTLR 4.8
package org.jgrapht.nio.dot;

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

/**
 * This class provides an empty implementation of {@link DOTListener},
 * which can be extended to create a listener which only needs to handle a subset
 * of the available methods.
 */
class DOTBaseListener implements DOTListener {
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterGraph(DOTParser.GraphContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitGraph(DOTParser.GraphContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterCompoundStatement(DOTParser.CompoundStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitCompoundStatement(DOTParser.CompoundStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterGraphHeader(DOTParser.GraphHeaderContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitGraphHeader(DOTParser.GraphHeaderContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterGraphIdentifier(DOTParser.GraphIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitGraphIdentifier(DOTParser.GraphIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterStatement(DOTParser.StatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitStatement(DOTParser.StatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterIdentifierPairStatement(DOTParser.IdentifierPairStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitIdentifierPairStatement(DOTParser.IdentifierPairStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterAttributeStatement(DOTParser.AttributeStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitAttributeStatement(DOTParser.AttributeStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterAttributesList(DOTParser.AttributesListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitAttributesList(DOTParser.AttributesListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterAList(DOTParser.AListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitAList(DOTParser.AListContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterEdgeStatement(DOTParser.EdgeStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitEdgeStatement(DOTParser.EdgeStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterNodeStatement(DOTParser.NodeStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitNodeStatement(DOTParser.NodeStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterNodeStatementNoAttributes(DOTParser.NodeStatementNoAttributesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitNodeStatementNoAttributes(DOTParser.NodeStatementNoAttributesContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterNodeIdentifier(DOTParser.NodeIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitNodeIdentifier(DOTParser.NodeIdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterPort(DOTParser.PortContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitPort(DOTParser.PortContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterSubgraphStatement(DOTParser.SubgraphStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitSubgraphStatement(DOTParser.SubgraphStatementContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterIdentifierPair(DOTParser.IdentifierPairContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitIdentifierPair(DOTParser.IdentifierPairContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterIdentifier(DOTParser.IdentifierContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitIdentifier(DOTParser.IdentifierContext ctx) { }

	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void enterEveryRule(ParserRuleContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void exitEveryRule(ParserRuleContext ctx) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void visitTerminal(TerminalNode node) { }
	/**
	 * {@inheritDoc}
	 *
	 * The default implementation does nothing.
	 */
	@Override public void visitErrorNode(ErrorNode node) { }
}