public override object VisitConstant_declaration(RosMessageParser.Constant_declarationContext context)
{
var type = (RosTypeInfo)Visit(context.GetChild(0));
var identifier = (string)Visit(context.GetChild(1));
// child 2 = '='
var value = Visit(context.GetChild(3));
var constDescriptor = ConstantDescriptor.Create(type, identifier, value);
_listener.OnVisitConstantDeclaration(constDescriptor);
return(constDescriptor);
}
/// <summary>
/// Visit a parse tree produced by <see cref="RosMessageParser.constant_declaration"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitConstant_declaration([NotNull] RosMessageParser.Constant_declarationContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="RosMessageParser.constant_declaration"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitConstant_declaration([NotNull] RosMessageParser.Constant_declarationContext context)
{
}