public static string PlainName(this Antlr4ParserRule rule)
{
if (rule == null)
{
return(null);
}
return(rule.Name.ToPascalCase());
}
public static string RedName(this Antlr4ParserRule rule)
{
if (rule == null)
{
return(null);
}
return(rule.Name.ToPascalCase() + "Syntax");
}
public static bool HasEof(this Antlr4ParserRule rule)
{
return(rule != null && rule.Alternatives.Count == 0 && rule.Elements.Any(e => e.Type == "EOF"));
}
public static int IndexOf(this Antlr4ParserRule rule, Antlr4ParserRuleElement elem)
{
return(rule.AllElements.IndexOf(elem));
}
public static bool HasOptionalElements(this Antlr4ParserRule rule)
{
return(rule != null && rule.Elements.Any(e => e.IsOptional || (e.IsToken && e.IsFixedToken && !e.IsList)));
}