internal FileStreamIfc getStreamReader(string fileName)
{
string ext = Path.GetExtension(fileName);
FileName = fileName;
FolderPath = Path.GetDirectoryName(fileName);
FormatIfc format = fileName.EndsWith("xml") ? FormatIfc.XML : FormatIfc.STEP;
if (fileName.EndsWith("json"))
{
format = FormatIfc.JSON;
}
#if (!NOIFCZIP)
if (fileName.ToLower().EndsWith("zip"))
{
System.IO.Compression.ZipArchive za = System.IO.Compression.ZipFile.OpenRead(fileName);
if (za.Entries.Count != 1)
{
return(null);
}
string filename = za.Entries[0].Name.ToLower();
format = filename.EndsWith("xml") ? FormatIfc.XML : FormatIfc.STEP;
if (filename.EndsWith("json"))
{
format = FormatIfc.JSON;
}
StreamReader str = (format == FormatIfc.STEP ? new StreamReader(za.Entries[0].Open(), System.Text.Encoding.GetEncoding("windows-1252")) :
new StreamReader(za.Entries[0].Open()));
return(new FileStreamIfc(format, str));
}
#endif
StreamReader sr = format == FormatIfc.STEP ? new StreamReader(fileName, System.Text.Encoding.GetEncoding("windows-1252")) :
new StreamReader(fileName);
return(new FileStreamIfc(format, sr));
}
internal FileStreamIfc(FormatIfc format, StreamReader sr)
{
mFormat = format;
mStreamReader = sr;
}
internal FileStreamIfc(FormatIfc format, StreamReader sr)
{
mFormat = format;
mStreamReader = sr;
}
internal FileStreamIfc(FormatIfc format, TextReader sr)
{
mFormat = format;
mTextReader = sr;
}
