private Tuple <string, string, bool> ReadProperty(GrammarParser.ArgumentContext argument)
{
var type = VisitTerminal(argument.type().ID());
var typeArguments = argument.type().typeArguments();
if (typeArguments != null)
{
type += typeArguments.GetText();
}
string name;
var modifier = argument.type().typeModifier();
var isOptional = modifier?.OPTIONAL() != null;
if (argument.name() == null)
{
name = VisitTerminal(argument.type().ID());
var definition = File.FindPropertyDefinition(name);
if (string.IsNullOrEmpty(definition?.Item1))
{
throw new Exception($"Tried to use an undefined property '{name}'");
}
type = definition.Item2;
name = definition.Item1;
isOptional = definition.Item3 || isOptional;
}
else
{
name = VisitTerminal(argument.name().ID());
}
return(Tuple.Create(name, type, isOptional));
}
/// <summary>
/// Exit a parse tree produced by <see cref="GrammarParser.argument"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitArgument([NotNull] GrammarParser.ArgumentContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="GrammarParser.argument"/>.
/// <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 VisitArgument([NotNull] GrammarParser.ArgumentContext context)
{
return(VisitChildren(context));
}
