public void PublishError(PluginLib.CompileError error)
{
IDEView.inst().Dispatcher.Invoke(delegate()
{
CompileErrors.Add(error);
});
}
private void HandleAddingDynamicallyCompiledPlugin(AggregateCatalog returnValue, string plugin, CompilerResults compileResult)
{
if (compileResult.Errors != null && compileResult.Errors.HasErrors)
{
var errors = new StringBuilder();
var filename = Path.GetFileName(plugin);
foreach (CompilerError err in compileResult.Errors)
{
errors.Append(string.Format("\r\n{0}({1},{2}): {3}: {4}",
filename, err.Line, err.Column,
err.ErrorNumber, err.ErrorText));
}
CompileErrors.Add("Error loading script " + plugin + "\r\n" + errors.ToString());
}
else
{
var newCatalog = new AssemblyCatalog(compileResult.CompiledAssembly);
returnValue.Catalogs.Add(newCatalog);
//foreach (string assm in mReferenceListExternal)
//{
// Assembly ass = Assembly.LoadFrom(assm);
// var assemblies = AppDomain.CurrentDomain.GetAssemblies().Where(a => !a.IsDynamic).Select(a => a.Location);
// returnValue.Catalogs.Add(newCatalog);
//}
}
}
public void PublishWarning(PluginLib.CompileError error)
{
IDEView.inst().Dispatcher.Invoke(delegate()
{
CompileErrors.Add(error);
OnPropertyChanged("CompileErrorCt");
OnPropertyChanged("CompileWarningCt");
});
}
private void AddPluginsFromDirectory(List <string> pluginsToIgnore, AggregateCatalog returnValue, string plugin)
{
try
{
bool shouldProcessPlugin = true;
// GlueView is a special case, so we should skip that
string pluginToLower = plugin.ToLower().Replace("\\", "/");
if (pluginToLower.EndsWith("/glueview") || pluginToLower.EndsWith("/glueview/"))
{
shouldProcessPlugin = false;
}
if (shouldProcessPlugin)
{
var compileResult = CompilePlugin(plugin);
// We had a && false here, so I don't think we use this ignored check, do we?
bool isIgnored = pluginsToIgnore != null && pluginsToIgnore.Any(item =>
FileManager.Standardize(item.ToLowerInvariant()) == FileManager.Standardize(plugin.ToLowerInvariant()));
if (!isIgnored)
{
bool wasCompiledFromCSharpCode = compileResult != null;
if (wasCompiledFromCSharpCode)
{
HandleAddingDynamicallyCompiledPlugin(returnValue, plugin, compileResult);
}
// If nothing was compiled check for any dlls to load
else
{
HandleAddingPreCompiledPluginInDirectory(returnValue, plugin);
}
}
}
}
catch (Exception ex)
{
CompileErrors.Add("Error loading plugin at " + plugin + "\r\n\r\n" + ex);
}
}
private void HandleAddingPreCompiledPluginInDirectory(AggregateCatalog returnValue, string pluginDirectory)
{
List <Assembly> assemblies = new List <Assembly>();
var assembliesFiles = Directory.GetFiles(pluginDirectory, "*.dll");
foreach (string assemblyName in assembliesFiles)
{
try
{
if (IsAssemblyAlreadyReferenced(assemblyName))
{
string message = $"Warning: {pluginDirectory} - Skipping over assembly {assemblyName} because it is already loaded by a different plugin";
CompileOutput.Add(message);
}
else
{
var asm = Assembly.LoadFrom(assemblyName);
assemblies.Add(asm);
}
}
catch (Exception ex)
{
CompileErrors.Add(string.Format("Failed to load {0}: {1}", assemblyName, ex.Message));
}
}
AggregateCatalog catalogToMakeSureStuffIsLinked = new AggregateCatalog();
foreach (var assembly in assemblies)
{
var catalog = new AssemblyCatalog(assembly);
catalogToMakeSureStuffIsLinked.Catalogs.Add(catalog);
}
bool failed = false;
try
{
var container = new CompositionContainer(catalogToMakeSureStuffIsLinked);
container.GetExports <object>();
}
catch (Exception e)
{
string message = "";
message += "Error trying to load plugins from directory: " + pluginDirectory;
if (e is ReflectionTypeLoadException)
{
foreach (var innerException in (e as ReflectionTypeLoadException).LoaderExceptions)
{
message += "\r\n" + innerException.ToString();
}
}
else
{
message += "\r\n" + e.ToString();
}
CompileErrors.Add(message);
failed = true;
}
if (!failed)
{
foreach (var assemblyCatalog in catalogToMakeSureStuffIsLinked.Catalogs)
{
returnValue.Catalogs.Add(assemblyCatalog);
}
}
}
public Assembly GetAssembly()
{
ImplementInterface();
CreateConstructor();
string _source = "//------------------------------------------------------------------------------" + Environment.NewLine +
"// <auto-generated>" + Environment.NewLine +
"// Dynamically created source code. Provisionally created as C# syntax, " + Environment.NewLine +
"// because CodeDom is not supported under .NET Core. " + Environment.NewLine +
"// </auto-generated>" + Environment.NewLine +
"//------------------------------------------------------------------------------" + Environment.NewLine;
_source += "namespace " + CodeNameSpace + Environment.NewLine;
_source += "{" + Environment.NewLine;
_source += " using System;" + Environment.NewLine;
_source += " using Stateless;" + Environment.NewLine;
_source += " using Stateless.Graph;" + Environment.NewLine;
_source += " using LogFSMShared;" + Environment.NewLine;
_source += " using System.Linq;" + Environment.NewLine;
//_source += " using System.ComponentModel.Primitives;" + Environment.NewLine;
_source += " using System.IO;" + Environment.NewLine;
_source += " using System.Collections;" + Environment.NewLine;
_source += " using System.Collections.Generic;" + Environment.NewLine;
_source += " public class " + ClassName + ": LogFSMShared.LogFSMBase, LogFSMShared.ILogFSM " + Environment.NewLine;
_source += " {" + Environment.NewLine;
_source += " private Dictionary<int,Stateless.StateMachine<State,Trigger>> machines;" + Environment.NewLine;
_source += constructorCodeFragment;
_source += createProcessEventMethodCodeFragment;
_source += createRulesFunctionCodeFragment;
_source += createTriggerFunctionCodeFragment;
_source += enumDefinitionCodeFragment;
_source += triggerDefinitionCodeFragment;
_source += " } " + Environment.NewLine;
_source += " } " + Environment.NewLine;
// export generated cs code for inspection
if (parsedCommandLineArguments.Flags.Contains("EXPORT_GENERATED_SOURCE") || parsedCommandLineArguments.IsDebug)
{
using (StreamWriter sourceWriter = new StreamWriter(sourceFileName))
{
sourceWriter.Write(_source);
}
}
Assembly createdAssembly = null;
var options = new CSharpCompilationOptions(
OutputKind.DynamicallyLinkedLibrary,
optimizationLevel: OptimizationLevel.Release,
allowUnsafe: false);
var compilation = CSharpCompilation.Create(Path.GetRandomFileName(), options: options);
SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(_source);
compilation = compilation.AddSyntaxTrees(syntaxTree);
// TODO: Optimize!
#region Add Rferences
var assemblyPath = Path.GetDirectoryName(typeof(object).Assembly.Location);
List <MetadataReference> references = new List <MetadataReference>();
references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "System.Private.CoreLib.dll")));
references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "System.Console.dll")));
references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, "System.Runtime.dll")));
var usings = compilation.SyntaxTrees.Select(tree => tree.GetRoot().DescendantNodes().OfType <UsingDirectiveSyntax>()).SelectMany(s => s).ToArray();
foreach (var u in usings)
{
if (File.Exists(Path.Combine(assemblyPath, u.Name.ToString() + ".dll")))
{
references.Add(MetadataReference.CreateFromFile(Path.Combine(assemblyPath, u.Name.ToString() + ".dll")));
}
}
references.Add(MetadataReference.CreateFromFile(Path.Combine(parsedCommandLineArguments.RuntimePath, "Stateless.dll")));
references.Add(MetadataReference.CreateFromFile(Assembly.Load("netstandard, Version=2.0.0.0").Location));
references.Add(MetadataReference.CreateFromFile(Path.Combine(parsedCommandLineArguments.RuntimePath, "LogFSMShared.dll")));
#endregion
compilation = compilation.AddReferences(references);
//compile
using (var ms = new MemoryStream())
{
EmitResult result = compilation.Emit(ms);
if (!result.Success)
{
IEnumerable <Diagnostic> failures = result.Diagnostics.Where(diagnostic =>
diagnostic.IsWarningAsError ||
diagnostic.Severity == DiagnosticSeverity.Error);
foreach (Diagnostic diagnostic in failures)
{
CompileErrors.Add(diagnostic.Id + ";" + diagnostic.GetMessage() + ";" + diagnostic.Location);
}
}
else
{
ms.Seek(0, SeekOrigin.Begin);
AssemblyLoadContext context = AssemblyLoadContext.Default;
createdAssembly = context.LoadFromStream(ms);
}
}
if (HasErrors)
{
foreach (string l in CompileErrors)
{
File.AppendAllText(Path.Combine(parsedCommandLineArguments.OutputPath, "logfsmlasterror.txt"), l);
}
}
return(createdAssembly);
}
