private static async Task <(ErgonProject project, DiagnosticLog log)> LoadProjectAsync(
string path, ErgonProjectCollection projectCollection, CancellationToken cancellationToken)
{
var log = new DiagnosticLog();
try
{
var loadedProjects = projectCollection.GetLoadedProjects(path);
if (loadedProjects != null && loadedProjects.Count > 0)
{
Debug.Assert(loadedProjects.Count == 1);
return(loadedProjects.First(), log);
}
using (var stream = FileUtilities.OpenAsyncRead(path))
using (var readStream = await SerializableBytes.CreateReadableStreamAsync(stream, cancellationToken).ConfigureAwait(false))
using (var reader = new StreamReader(readStream))
{
var project = ErgonProject.FromString(await reader.ReadToEndAsync(), path);
projectCollection.Add(project);
// todo: assign project.path = path
return(project, log);
}
}
catch (Exception e)
{
log.Add(e, path);
return(project : null, log);
}
}
public void StartBatchBuild(IDictionary <string, string> globalProperties = null)
{
if (_batchBuildStarted)
{
throw new InvalidOperationException();
}
globalProperties = globalProperties ?? ImmutableDictionary <string, string> .Empty;
var allProperties = s_defaultGlobalProperties.AddRange(globalProperties);
_batchBuildProjectCollection = new ErgonProjectCollection(allProperties);
//_batchBuildLogger = new ErgonDiagnosticLogger()
//{
// Verbosity = MSB.Framework.LoggerVerbosity.Normal
//};
//var buildParameters = new MSB.Execution.BuildParameters(_batchBuildProjectCollection)
//{
// Loggers = new MSB.Framework.ILogger[] { _batchBuildLogger }
//};
//MSB.Execution.BuildManager.DefaultBuildManager.BeginBuild(buildParameters);
_batchBuildStarted = true;
}
public void EndBatchBuild()
{
if (!_batchBuildStarted)
{
throw new InvalidOperationException();
}
//MSB.Execution.BuildManager.DefaultBuildManager.EndBuild();
// unload project so collection will release global strings
_batchBuildProjectCollection.UnloadAllProjects();
_batchBuildProjectCollection = null;
//_batchBuildLogger = null;
_batchBuildStarted = false;
}
public Task <(ErgonProject project, DiagnosticLog log)> LoadProjectAsync(
string path, CancellationToken cancellationToken)
{
if (_batchBuildStarted)
{
return(LoadProjectAsync(path, _batchBuildProjectCollection, cancellationToken));
}
else
{
var projectCollection = new ErgonProjectCollection(AllGlobalProperties);
try
{
return(LoadProjectAsync(path, projectCollection, cancellationToken));
}
finally
{
// unload project so collection will release global strings
projectCollection.UnloadAllProjects();
}
}
}
