protected override ITag ParseTagType()
{
Token group = _helper.Read(TokenType.Regular);
if (!_helper.IsAhead(TagLibConstants.GROUP_TAG_SEPERATOR))
{
return(null);
}
_helper.Read(TagLibConstants.GROUP_TAG_SEPERATOR);
Token name = _helper.Read(TokenType.Regular);
if (_helper.IgnoreUnkownTag() && !_lib.Exists(group.Contents))
{
return(null);
}
ITagGroup tagGroup = _lib.Get(group.Contents, group.Context);
return(tagGroup.Get(name));
}
protected override ITag ParseTagType()
{
Token group;
Token name;
group = _helper.Read(TokenType.Regular);
if (_helper.IsAhead(TagLibConstants.GROUP_TAG_SEPERATOR))
{
_helper.Read(TagLibConstants.GROUP_TAG_SEPERATOR);
name = _helper.Read(TokenType.Regular);
if (_helper.IgnoreUnkownTag() && !_lib.Exists(group.Contents))
{
return(null);
}
ITagGroup tagGroup = _lib.Get(group.Contents, group.Context);
return(tagGroup.Get(name));
}
name = group;
var hits = new List <ITag>();
var libs = new HashSet <ITagGroup>();
foreach (var lib in _lib)
{
if (!lib.Exist(name))
{
continue;
}
hits.Add(lib.Get(name));
libs.Add(lib);
}
if (_helper.IgnoreUnkownTag() && hits.Count == 0)
{
return(null);
}
// if (hits.Count > 1)
// {
// string libString = string.Join(", ",libs.Select(l => l.Name).Distinct().ToArray());
// throw ParseException.CantResolveTag(name.Contents, libString).Decorate(name);
// }
return(hits.FirstOrDefault());
}
protected override ITag ParseTagType()
{
Token group;
Token name;
group = _helper.Read(TokenType.Regular);
if (_helper.IsAhead(TagLibConstants.GROUP_TAG_SEPERATOR))
{
_helper.Read(TagLibConstants.GROUP_TAG_SEPERATOR);
name = _helper.Read(TokenType.Regular);
if (_helper.IgnoreUnkownTag() && !_lib.Exists(group.Contents))
{
return(null);
}
ITagGroup tagGroup = _lib.Get(group.Contents, group.Context);
return(tagGroup.Get(name));
}
name = group;
var hits = new List <ITag>();
var libs = new HashSet <ITagGroup>();
foreach (var lib in _lib)
{
if (!lib.Exist(name))
{
continue;
}
hits.Add(lib.Get(name));
libs.Add(lib);
}
if (hits.Count == 0)
{
if (_helper.IgnoreUnkownTag())
{
return(null);
}
throw TagException.UnkownTag(name.Contents, TagNames).Decorate(name.Context);
}
return(hits.First());
}
