private ParseItem CreateBang(ComplexItem parent, ITextProvider text, ITokenStream stream)
{
var modifier = stream.Peek(1);
if (BangModifier.IsValidModifier(text, modifier, "default"))
{
return(new DefaultModifier());
}
if (BangModifier.IsValidModifier(text, modifier, "important"))
{
return(new ImportanceModifier());
}
if (BangModifier.IsValidModifier(text, modifier, "optional"))
{
return(new OptionalModifier());
}
if (VariableName.IsVariable(text, stream))
{
return(CreateVariableDefinitionOrReference(parent, text, stream));
}
return(new TokenItem());
}
static ParseItem CreateFunctionArgument(ComplexItem parent, IItemFactory itemFactory, ITextProvider text, ITokenStream stream)
{
if (parent is MixinReference || parent is SystemFunctionReference || parent is UserFunctionReference)
{
if (VariableName.IsVariable(text, stream) && stream.Peek(2).Type == TokenType.Colon)
{
return(new NamedFunctionArgument());
}
}
return(null);
}
public static bool IsNamedArgument(ITextProvider text, ITokenStream stream)
{
return(VariableName.IsVariable(text, stream) && stream.Peek(2).Type == TokenType.Colon);
}