//Visits and executes a statement.
public override IroVariable VisitStatement([NotNull] iroParser.StatementContext context)
{
//Switch on the type of statement.
if (context.attribute() != null)
{
//Attribute.
return(VisitAttribute(context.attribute()));
}
else if (context.set() != null)
{
//Normal set definition.
return(VisitSet(context.set()));
}
else if (context.include() != null)
{
//Include.
return(VisitInclude(context.include()));
}
else
{
Error.Fatal(context, "Invalid statement provided, unrecognized.");
}
return(null);
}
/// <summary>
/// Visit a parse tree produced by <see cref="iroParser.statement"/>.
/// <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 VisitStatement([NotNull] iroParser.StatementContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="iroParser.statement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitStatement([NotNull] iroParser.StatementContext context)
{
}
