/// <summary>
/// Reads stream to match it against a dictionary of all known units for an ingredient
/// </summary>
/// <param name="stream"></param>
/// <param name="matchdata"></param>
/// <returns></returns>
public bool Read(Stream stream, MatchData matchdata)
{
if (data == null)
{
data = new UnitSynonyms();
}
UnitNode node;
var fMatch = false;
var buffer = String.Empty;
var matchPos = stream.Position;
int curByte;
while ((curByte = stream.ReadByte()) >= 0)
{
buffer += (char)curByte;
var match = data.Parse(buffer, out node);
if (match == MatchPrecision.None)
{
stream.Seek(matchPos, SeekOrigin.Begin);
break; //No reason to continue reading stream, let's see what we have..
}
if (match == MatchPrecision.Exact)
{
matchPos = stream.Position;
fMatch = true;
matchdata.Amount.Unit = node.Unit;
matchdata.Unit = node;
}
}
return(fMatch);
}
