private static bool TryGenerateFile(
ISolution solution,
IProjectFile sourceFile,
string filePath,
string generatedText,
out IProjectFile generatedFile)
{
using (var progressIndicator = NullProgressIndicator.Create())
{
IProjectModelTransactionCookie transaction =
solution.CreateTransactionCookie(DefaultAction.Rollback, "T4 Generating file", progressIndicator);
using (transaction)
{
if (!TryCreateFile(filePath, solution, sourceFile, transaction, out generatedFile))
{
return(false);
}
IDocument generatedDocument = generatedFile.GetDocument();
generatedDocument.ReplaceText(generatedDocument.DocumentRange, generatedText);
ExecutionHelpers.OrginizeUsingsAndFormatFile(solution, generatedDocument);
transaction.Commit(progressIndicator);
}
}
return(true);
}
private static void MakeDocumentChanges(
ISolution solution,
List <FileGeneratorOutput> fileGeneratorOutputs,
List <InPlaceGeneratorOutput> inPlaceGeneratorOutputs)
{
foreach (FileGeneratorOutput output in fileGeneratorOutputs)
{
IDocument document = output.GeneratedProjectFile.GetDocument();
document.ReplaceText(document.DocumentRange, output.GeneratedText);
ExecutionHelpers.OrginizeUsingsAndFormatFile(solution, document);
}
foreach (InPlaceGeneratorOutput output in inPlaceGeneratorOutputs)
{
IDocument document = output.ProjectFile.GetDocument();
if (!output.RangeToDelete.IsEmpty)
{
document.DeleteText(output.RangeToDelete);
}
document.InsertText(output.PositionToInsert, output.GeneratedText);
var treeTextRange = TreeTextRange.FromLength(new TreeOffset(output.PositionToInsert), output.GeneratedText.Length);
ExecutionHelpers.FormatFileRangeAndAddUsingDirectives(solution, document, treeTextRange, output.MissingUsingDirectives);
}
}
