/// <summary>
/// Import a CSV file based on a <see cref="StreamReader"/>
/// </summary>
/// <param name="_stream">The stream to import</param>
public void ImportStream(TextReader _stream)
{
m_columnNames = null;
m_data = null;
if (ColumnNameSpaceReplacement == null)
{
ColumnNameSpaceReplacement = "";
}
var header = _stream.ReadLine(); // Header must be the first line in the stream
if (header != null)
{
var str = new StringBuilder(header);
OnHeaderRead?.Invoke(str);
ProcessHeader(str);
string line;
while ((line = _stream.ReadLine()) != null)
{
str.Length = 0;
str.Append(line);
OnLineRead?.Invoke(str);
ProcessLine(str);
}
}
}
public bool Read()
{
switch (_state)
{
case State.End:
return(false);
case State.Start:
_header = new EnhancementDatabaseHeader();
// TODO: convert to reader
_header.Prefix = _reader.ReadString();
_header.Version = _reader.ReadSingle();
_state = State.Enhancements;
OnHeaderRead?.Invoke(_header);
return(true);
case State.Enhancements:
if (!IndexIsInitialized(_enhancementIndex))
{
_enhancementIndex = 0;
_enhancementCount = _reader.ReadInt32();
}
if (_enhancementCount < _enhancementIndex)
{
return(false);
}
if (_enhancementReader == null)
{
_enhancementReader = new EnhancementReader(_reader);
}
var enhancement = _enhancementReader.Read();
OnEnhancementRead?.Invoke(enhancement);
_enhancementIndex++;
if (_enhancementIndex > _enhancementCount)
{
_state = State.EnhancementSets;
OnEnhancementsCompleted?.Invoke();
}
return(true);
case State.EnhancementSets:
if (!IndexIsInitialized(_enhancementSetIndex))
{
_enhancementSetIndex = 0;
_enhancementSetCount = _reader.ReadInt32();
}
if (_enhancementSetCount < _enhancementSetIndex)
{
return(false);
}
if (_enhancementSetReader == null)
{
_enhancementSetReader = new EnhancementSetReader(_reader);
}
var enhancementSet = _enhancementSetReader.Read();
OnEnhancementSetRead?.Invoke(enhancementSet);
_enhancementSetIndex++;
if (_enhancementSetIndex > _enhancementSetCount)
{
_state = State.End;
OnEnhancementSetsCompleted?.Invoke();
return(false);
}
return(true);
}
return(false);
}
