//protected abstract Task<(bool eof, FrequencyParametersPair matrix)> ReadNextMatrixAsync();
public static TouchstoneReaderCore Create(TouchstoneReader tsReader)
{
TouchstoneReaderCore readerCore = null;
string firstLine = default;
if (tsReader.MoveToNextValidLine())
{
firstLine = tsReader.ReadLineAndCount();
}
else
{
tsReader.ThrowHelper("Header", "No valid information contained in file.");
}
firstLine = firstLine.Trim();
if (firstLine[0] == Constants.OptionChar)
{
readerCore = new TouchstoneReaderCoreV1(tsReader);
}
else if (firstLine[0] == Constants.KeywordOpenChar)
{
readerCore = new TouchstoneReaderCoreV2(tsReader);
}
else
{
tsReader.ThrowHelper("Header", "The Option Line (Touchstone format 1.0) or Version Keyword (Touchstone format 2.0) must be the first" +
"non-comment and non-blank line in the file.");
}
readerCore.ReadHeader(firstLine);
return(readerCore);
}
private TouchstoneReader(TextReader reader, TouchstoneReaderSettings settings)
{
this.settings = settings ?? new TouchstoneReaderSettings();
this.reader = reader;
Options = new TouchstoneOptions();
Keywords = new TouchstoneKeywords();
coreReader = TouchstoneReaderCore.Create(this);
}
