public T4PreprocessingResult Preprocess(IT4File file)
{
Logger.Verbose("Preprocessing a file");
var psiSourceFile = file.PhysicalPsiSourceFile.NotNull();
var projectFile = psiSourceFile.ToProjectFile().NotNull();
var solution = file.GetSolution();
var contextFreeTree = psiSourceFile.BuildT4Tree();
var location = new T4FileLocation(solution.GetComponent <ProjectModelViewHost>().GetIdByItem(projectFile));
try
{
string message = new T4CSharpPreprocessedCodeGenerator(contextFreeTree, solution).Generate().RawText;
solution.Locks.ExecuteOrQueueEx(solution.GetLifetime(), "T4 template preprocessing", () =>
{
using (WriteLockCookie.Create())
{
TargetFileManager.SavePreprocessResults(file, message);
}
});
return(new T4PreprocessingResult(location, true, new List <T4BuildMessage>()));
}
catch (T4OutputGenerationException e)
{
var message = BuildMessageConverter.ToT4BuildMessages(e.FailureDatum.AsEnumerable());
return(new T4PreprocessingResult(location, false, message));
}
}
// When execution is said to succeed, we still cannot be sure whether temporary file exists or not.
// If the process being executed was the debugger process,
// it would exit normally even if the process it was debugging
// (i.e. the generated transformation process) crashed
private void ExecutionSucceeded([NotNull] IT4File file)
{
Logger.Verbose("Execution of a file succeeded");
Logger.Catch(() =>
{
// This call is not expected to fail, but just in case
using (WriteLockCookie.Create())
{
TargetFileManager.TryProcessExecutionResults(file);
}
});
ExecutionManager.OnExecutionFinished(file);
}
private T4ConfigurationModel CalculateConfiguration([NotNull] IT4File file) => new T4ConfigurationModel(
TargetFileManager.GetTemporaryExecutableLocation(file).FullPath.Replace("\\", "/"),
TargetFileManager.GetExpectedTemporaryTargetFileLocation(file).FullPath.Replace("\\", "/"),
ExecutionManager.GetEnvDTEPort(file)
);
