public void TagFound(string name, string value)
{
PGNTag tag = new PGNTag (name, value);
if (curTagList.Contains (tag))
return;
curTagList.Add (tag);
}
/*
private static void loadTokensTillDelim(string delim, StringBuilder buf, PGNTokenizer tokenizer) {
string token;
while((token = tokenizer.nextToken()) != null) {
buf.Append(token);
if(token.Equals(delim))
return;
}
throw new PGNParserException();
}
*/
private static void readTagValuePair(IList
tagList,
PGNTokenizer
tokenizer)
{
string name, value;
if ((name = tokenizer.nextToken ()) == null)
throw new
PGNParserException
("Reached the end after starting a token begin!");
if (name.Equals ("]")) /* empty tag */
return;
StringBuilder value_buf =
new StringBuilder ();
while (true)
{
value = tokenizer.nextToken ();
if (value == null)
{
throw new
PGNParserException
("No more tokens but i'm trying to read the tag value");
}
if (value.Equals ("]"))
{
PGNTag tag =
new PGNTag (name,
extractTagValue
(value_buf.
ToString
()));
if (!tagList.
Contains (tag))
tagList.Add (tag);
break;
}
value_buf.Append (value);
}
}
// altvalue will be returned if the tag doesnt exist
public string GetTagValue(string name,
string altvalue)
{
PGNTag tag = new PGNTag (name, null);
if (!tagList.Contains (tag))
return altvalue;
int idx = tagList.IndexOf (tag);
tag = (PGNTag) tagList[idx];
return tag.Value;
}
