protected void ProcessValueToOutput(SystemIO.Stream stream, FlatFileDefinition <TIn> mapping, TIn value)
{
_streamWriter.WriteLine(_serialize.Serialize(value));
}
public static ISingleStream <IFileValue> ToTextFileValue <TIn>(this IStream <Correlated <TIn> > stream, string name, string fileName, FlatFileDefinition <TIn> mapping, Dictionary <string, IEnumerable <Destination> > destinations = null, object extraMetadata = null, Encoding encoding = null)
{
return(new ToFileValueStreamNode <Correlated <TIn>, TIn>(name, new ToTextDataStreamArgs <Correlated <TIn>, TIn>
{
MainStream = stream,
Mapping = mapping,
GetRow = i => i.Row,
FileName = fileName,
Encoding = encoding,
Metadata = extraMetadata,
Destinations = destinations
}).Output);
}
private void PreProcess(SystemIO.Stream stream, FlatFileDefinition <TIn> mapping)
{
_streamWriter = new StreamWriter(stream, Encoding.Default, 1024, true);
this.ExecutionContext.AddDisposable(_streamWriter);
_streamWriter.WriteLine(mapping.GenerateDefaultHeaderLine());
}
public static IStream <TOut> CrossApplyTextFile <TParsed, TOut>(this IStream <IFileValue> stream, string name, FlatFileDefinition <TParsed> args, Func <IFileValue, TParsed, TOut> resultSelector, bool noParallelisation = false)
{
var valuesProvider = new FlatFileValuesProvider <TParsed, TOut>(new FlatFileValuesProviderArgs <TParsed, TOut>()
{
Mapping = args,
ResultSelector = resultSelector
});
return(stream.CrossApply <IFileValue, TOut>(name, valuesProvider, noParallelisation));
}
