private void WriteSingleCodeFile()
{
// Some assertions to make debugging easier.
Debug.Assert(!string.IsNullOrEmpty(options.OutputLocation), "This action cannot be performed when output location is null or an empty string.");
Debug.Assert(!string.IsNullOrEmpty(options.OutputFileName), "This action cannot be performed when output file name is null or an empty string");
// Get the destination file name.
string fileName = CodeWriter.GetUniqueFileName(options.OutputLocation, options.OutputFileName, options.Language, options.OverwriteExistingFiles);
// Create a StreamWriter for writing to the destination file.
StreamWriter writer = new StreamWriter(fileName);
try
{
// Write out the code to the destination file.
provider.GenerateCodeFromNamespace(codeNamespace, writer, codeGenerationOptions);
// Flush all buffers in the writer.
writer.Flush();
codeFilesCount = 1;
// Initialize generatedFileNames array to hold the one and only one
// file we just generated.
generatedCodeFileNames = new string[codeFilesCount + textFiles.Count];
// Finally add the file name to the generatedFileNames array.
generatedCodeFileNames[0] = fileName;
}
catch (IOException e)
{
// Wrap the IOException in a CodeWriterException with little bit
// more information.
throw new CodeWriterException(
string.Format("An error occurred while trying write to file {0}: {1}", fileName, e.Message), e);
}
finally
{
// No matter what happens, dispose the stream writer and release the unmanaged
// resources.
writer.Dispose();
}
}
