public static string ToText <TRec>(TRec record, ChoYamlRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string yamlPath = null)
{
if (record is DataTable)
{
StringBuilder xml = new StringBuilder();
using (var w = new ChoYamlWriter(xml, configuration))
w.Write(record as DataTable);
return(xml.ToString());
}
else if (record is IDataReader)
{
StringBuilder xml = new StringBuilder();
using (var w = new ChoYamlWriter(xml, configuration))
w.Write(record as IDataReader);
return(xml.ToString());
}
if (configuration == null)
{
configuration = new ChoYamlRecordConfiguration();
}
if (configuration.SingleDocument == null)
{
configuration.SingleDocument = true;
}
return(ToTextAll(ChoEnumerable.AsEnumerable <TRec>(record), configuration, traceSwitch, yamlPath));
}
public static string ToTextAll <TRec>(IEnumerable <TRec> records, ChoYamlRecordConfiguration configuration = null, TraceSwitch traceSwitch = null, string yamlPath = null)
{
if (records == null)
{
return(null);
}
if (typeof(DataTable).IsAssignableFrom(typeof(TRec)))
{
StringBuilder json = new StringBuilder();
foreach (var dt in records.Take(1))
{
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(dt);
}
}
return(json.ToString());
}
else if (typeof(IDataReader).IsAssignableFrom(typeof(TRec)))
{
StringBuilder json = new StringBuilder();
foreach (var dt in records.Take(1))
{
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(dt);
}
}
return(json.ToString());
}
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var writer = new StreamWriter(stream))
using (var parser = new ChoYamlWriter <TRec>(writer, configuration)
{
TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitch : traceSwitch
})
{
parser.Configuration.YamlPath = yamlPath;
parser.Write(records);
parser.Close();
writer.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
internal static string ToText(object rec, ChoYamlRecordConfiguration configuration, Encoding encoding, int bufferSize, TraceSwitch traceSwitch = null)
{
if (rec is DataTable)
{
StringBuilder json = new StringBuilder();
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(rec as DataTable);
}
return(json.ToString());
}
else if (rec is IDataReader)
{
StringBuilder json = new StringBuilder();
using (var w = new ChoYamlWriter(json, configuration))
{
w.Write(rec as IDataReader);
}
return(json.ToString());
}
ChoYamlRecordWriter writer = new ChoYamlRecordWriter(rec.GetType(), configuration);
writer.TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitchOff : traceSwitch;
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var sw = new StreamWriter(stream, configuration.Encoding, configuration.BufferSize))
{
writer.WriteTo(sw, new object[] { rec }).Loop();
sw.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
