public void Load(ProjectItem item)
{
// Split the logic of this method into smaller pieces
// Wrap with Try/Catch and print any exceptions (if debug build etc)
// Handle missing references/includes better - print out what is being loaded and if some path is not found
if (item == null)
throw new ArgumentNullException("item");
// If this is public then check if it is a Jiss file here ... else make private ?
// Right now every method that calls it checks it instead ?
// Check if item is ProjectFile or IsJiss here ?
//if (!item.IsProjectFile() or IsJiss())
// return;
var filename = item.FileNames[0]; // create extension method GetFullName ?
// Load the file and create a reader
JissFile script;
IJissReader reader;
try
{
script = JissFile.Create(filename);
reader = new JissReader(script); // Should reader take in filename and store a target property to get Language etc ? or just TargetLanguage property?
}
catch (Exception)
{
Report("Error occured when trying to load file: " + filename); // Could be one of the includes - better error handling
return;
}
// Create Provider/Compiler
CompilerResults result;
using (var provider = CompilerHelper.CreateProvider(script.Language, CompilerVersion.v40))
{
// Handle references
var references = Helper.GetDefaultReferences().ToList();
references.AddRange(reader.GetGacs());
references.AddRange(reader.GetReferences());
// Create parameters
var parameters = CompilerHelper.CreateParameters(references, true, false, false);
parameters.SetGenerateInMemory();
// Compile
result = provider.CompileAssemblyFromSource(parameters, reader.GetSources().ToArray());
}
// What about warnings ?
if (result.Errors.HasErrors)
{
string errors = "";
foreach (CompilerError error in result.Errors)
{
errors += error.ErrorText + Environment.NewLine;
}
Report(errors); // Show errors in the Error List instead !?
return;
}
// Create the resolver for the referenced assemblies
var assemblyReferences = result.CompiledAssembly.GetReferencedAssemblies();
var readerReferences = reader.GetReferences();
Dictionary<string, string> assemblyNames = new Dictionary<string, string>(); // Contains AssemblyName.FullName / Full reference
foreach (var reference in readerReferences)
{
var assName = AssemblyName.GetAssemblyName(reference);
foreach (var assReference in assemblyReferences)
{
if (assName.FullName == assReference.FullName)
assemblyNames.Add(assName.FullName, reference);
}
}
var jissAssName = typeof(IEventScript).Assembly.FullName; // add to assemblyNames + reference ?
var resolver = new ResolveEventHandler((obj, args) =>
{
if (args.RequestingAssembly == result.CompiledAssembly)
{
string fullReference;
if (assemblyNames.TryGetValue(args.Name, out fullReference))
return Assembly.LoadFrom(fullReference);
// Move this into seperate global resolver ?
if (args.Name == jissAssName)
return Assembly.Load(args.Name); // use AssemblyName instead ?
}
return null;
});
// Only attach (and create) resolver if readerReferences.Any() ? requires seperate resolver for Dynamo.Jiss assembly then...
AppDomain.CurrentDomain.AssemblyResolve += resolver;
// Get all types/classes which implement the IEventScript interface
var types = result.CompiledAssembly.GetTypesAssignableTo<IEventScript>();
// Create an instance for each type found and call setup
var eventModel = new EventModel();
var instances = new List<IEventScript>();
foreach (var type in types)
{
IEventScript instance;
try
{
instance = (IEventScript)Activator.CreateInstance(type);
}
catch (Exception)
{
Report("Error occured when trying to create an instance of type: " + type.Name + Environment.NewLine + "Please check that the type have an empty public constructor.");
continue;
}
try
{
instance.Setup(item, eventModel);
}
catch (Exception)
{
Report("Error occured in the Setup() method for type: " + type.Name);
continue;
}
instances.Add(instance);
}
// Add to index if any instances was created
if (instances.Any())
{
_index.Add(item, eventModel, instances, resolver);
}
else
{
AppDomain.CurrentDomain.AssemblyResolve -= resolver;
}
}
private static void Main(string[] args)
{
//// Trying with relative path
//references.Add(@"C:\Users\Martin\Projects\Dynamo.Jiss\Dynamo.Jiss.Console\bin\..\bin\Debug\Dynamo.Jiss.dll"); // would this work ?
var targetFilename = @"C:\Users\Martin\Desktop\Mess\TestMvcApplication\TestMvcApplication\Whatever.jiss.cs";
var jiss = JissFile.Create(targetFilename);
var reader = new JissReader(jiss);
var test1 = reader.GetReferences();
var test2 = reader.GetSources();
CompilerResults result;
using (var provider = CompilerHelper.CreateProvider(jiss.Language, CompilerVersion.v40))
{
// Handle references
var references = ReferenceHelper.GetFrameworkReferences().ToList();
//references.AddRange(ReferenceHelper.GetVisualStudioReferences());
references.Add(typeof(IEventScript).Assembly.Location);
references.AddRange(reader.GetReferences()); // ?
// Create helper that takes parameters in when creating the provider ?
var parameters = CompilerHelper.CreateParameters(references.ToArray()); // take in IEnumerable<string> ?
parameters.SetGenerateInMemory();
result = provider.CompileAssemblyFromSource(parameters, reader.GetSources().ToArray()); // Read all the sources output as string[] or IEnumerable<string> !
}
if (result.Errors.HasErrors)
{
string errors = "";
foreach (CompilerError error in result.Errors)
{
// Show errors in the Error List !???
errors += error.ErrorText + Environment.NewLine; // Include more options - should show in ErrorList?
}
Console.WriteLine(errors);
return;
}
//var ref1 = result.CompiledAssembly.GetReferencedAssemblies();
//var what2 = Assembly.GetEntryAssembly();
var types = result.CompiledAssembly.GetTypesAssignableTo<IEventScript>();
foreach (var type in types)
{
var instance = (IEventScript)Activator.CreateInstance(type);
instance.Setup(null, null);
}
System.Console.ReadLine();
}