/// <summary>
/// The "oldFileReader" parameter allows the LdmldataMapper to allow data that it doesn't understand to be roundtripped.
/// </summary>
/// <param name="xmlWriter"></param>
/// <param name="ws"></param>
/// <param name="oldFileReader"></param>
public void Write(XmlWriter xmlWriter, WritingSystemDefinition ws, XmlReader oldFileReader)
{
if (xmlWriter == null)
{
throw new ArgumentNullException("xmlWriter");
}
if (ws == null)
{
throw new ArgumentNullException("ws");
}
// We don't want to run any risk of persisting an invalid writing system in an LDML.
string message;
if (!ws.ValidateLanguageTag(out message))
throw new ArgumentException(string.Format("The writing system's IETF language tag is invalid: {0}", message), "ws");
XElement element = oldFileReader != null ? XElement.Load(oldFileReader) : new XElement("ldml");
WriteLdml(xmlWriter, element, ws);
}
/// <summary>
/// The "oldFile" parameter allows the LdmldataMapper to allow data that it doesn't understand to be roundtripped.
/// </summary>
/// <param name="filePath"></param>
/// <param name="ws"></param>
/// <param name="oldFile"></param>
public void Write(string filePath, WritingSystemDefinition ws, Stream oldFile)
{
if (filePath == null)
{
throw new ArgumentNullException("filePath");
}
if (ws == null)
{
throw new ArgumentNullException("ws");
}
// We don't want to run any risk of persisting an invalid writing system in an LDML.
string message;
if (!ws.ValidateLanguageTag(out message))
throw new ArgumentException(string.Format("The writing system's IETF language tag is invalid: {0}", message), "ws");
XmlReader reader = null;
try
{
XElement element;
if (oldFile != null)
{
var readerSettings = new XmlReaderSettings
{
IgnoreWhitespace = true,
ConformanceLevel = ConformanceLevel.Auto,
ValidationType = ValidationType.None,
XmlResolver = null,
DtdProcessing = DtdProcessing.Parse
};
reader = XmlReader.Create(oldFile, readerSettings);
element = XElement.Load(reader);
}
else
{
element = new XElement("ldml");
}
// Use Canonical xml settings suitable for use in Chorus applications
// except NewLineOnAttributes to conform to SLDR files
var writerSettings = CanonicalXmlSettings.CreateXmlWriterSettings();
writerSettings.NewLineOnAttributes = false;
using (var writer = XmlWriter.Create(filePath, writerSettings))
{
WriteLdml(writer, element, ws);
writer.Close();
}
}
finally
{
if (reader != null)
{
reader.Close();
}
}
}