public CompilationResult Execute()
{
Program2.WriteInfo("Initializing...");
Init();
Program2.WriteInfo("Compiling views...");
foreach (var file in Options.DothtmlFiles)
{
try
{
var viewCompilationResult = CompileFile(file);
}
catch (DotvvmCompilationException exception)
{
result.Files.Add(file, new FileCompilationResult {
Errors = new List <Exception>()
{
exception
}
});
}
}
if (Options.FullCompile)
{
Program2.WriteInfo("Emitting assemblies...");
Save();
}
Program2.WriteInfo("Building compilation results...");
return(result);
}
/// <summary>
/// Tries to find and load assembly from folder specified in options and environment variable at the start of the app.
/// </summary>
private static bool TryLoadAssemblyFromUserFolders(string name, out Assembly loadAssemblyFromFile)
{
foreach (var path in Program2.assemblySearchPaths)
{
Program2.WriteInfo($"Searching in {path}");
var assemblyPath = Path.Combine(path, new AssemblyName(name).Name);
if (File.Exists(assemblyPath + ".dll"))
{
{
loadAssemblyFromFile = LoadAssemblyFromFile(assemblyPath + ".dll");
Program2.WriteInfo($"Assembly found at {assemblyPath + ".dll"}");
return(true);
}
}
if (File.Exists(assemblyPath + ".exe"))
{
{
loadAssemblyFromFile = LoadAssemblyFromFile(assemblyPath + ".exe");
Program2.WriteInfo($"Assembly found at {assemblyPath + ".exe"}");
return(true);
}
}
}
loadAssemblyFromFile = null;
return(false);
}
private void Save()
{
if (Options.FullCompile)
{
var bindingsAssemblyPath = bindingCompiler.OutputFileName;
var(builder, fields) = configuration.ServiceProvider.GetService <RefObjectSerializer>().CreateBuilder(configuration);
bindingCompiler.AddSerializedObjects(ObjectsClassName, builder, fields);
bindingCompiler.SaveAssembly();
Program2.WriteInfo($"Bindings saved to {bindingsAssemblyPath}.");
compilation = compilation.AddReferences(MetadataReference.CreateFromFile(Path.GetFullPath(bindingsAssemblyPath)));
var compiledViewsFileName = Path.Combine(Options.OutputPath, Options.AssemblyName + "_Views" + ".dll");
var result = compilation.Emit(compiledViewsFileName);
if (!result.Success)
{
throw new Exception("The compilation failed!");
}
//TODO: merge emitted assemblies
//var merger = new ILMerging.ILMerge() {
// OutputFile = Path.Combine(Options.OutputPath, Options.AssemblyName + ".dll"),
//};
//merger.SetInputAssemblies(new[] { compiledViewsFileName, bindingsAssemblyPath });
//merger.SetSearchDirectories(new[] { Path.GetDirectoryName(Options.WebSiteAssembly) });
//merger.Merge();
//File.Delete(compiledViewsFileName);
//File.Delete(bindingsAssemblyPath);
Program2.WriteInfo($"Compiled views saved to {compiledViewsFileName}.");
}
}
internal static Assembly ResolveAssembly(object sender, ResolveEventArgs args)
{
if (Interlocked.CompareExchange(ref isResolveRunning, 1, 0) != 0)
{
return(null);
}
try
{
Program2.WriteInfo($"Resolving assembly `{args.Name}`.");
var r = LoadFromAlternativeFolder(args.Name);
if (r != null)
{
return(r);
}
Program2.WriteInfo($"Assembly `{args.Name}` resolve failed.");
//We cannot do typeof(something).Assembly, because besides the compiler there are no dlls, doing that will try to load the dll from the disk
//which fails, so this event is called again call this event...
return(null);
}
finally
{
isResolveRunning = 0;
}
}
protected ViewCompilationResult CompileView(string fileName)
{
var file = fileLoader.GetMarkup(configuration, fileName);
// parse the document
var tokenizer = new DothtmlTokenizer();
tokenizer.Tokenize(file.ContentsReaderFactory());
var parser = new DothtmlParser();
var node = parser.Parse(tokenizer.Tokens);
var resolvedView = (ResolvedTreeRoot)controlTreeResolver.ResolveTree(node, fileName);
var errorCheckingVisitor = new ErrorCheckingVisitor();
resolvedView.Accept(errorCheckingVisitor);
foreach (var n in node.EnumerateNodes())
{
if (n.HasNodeErrors)
{
throw new DotvvmCompilationException(string.Join(", ", n.NodeErrors), n.Tokens);
}
}
var contextSpaceVisitor = new DataContextPropertyAssigningVisitor();
resolvedView.Accept(contextSpaceVisitor);
var styleVisitor = new StylingVisitor(configuration);
resolvedView.Accept(styleVisitor);
//TODO: fix usage validator
//var validationVisitor = new ControlUsageValidationVisitor(configuration);
//resolvedView.Accept(validationVisitor);
//if (validationVisitor.Errors.Any())
//{
// var controlUsageError = validationVisitor.Errors.First();
// throw new DotvvmCompilationException(controlUsageError.ErrorMessage, controlUsageError.Nodes.SelectMany(n => n.Tokens));
//}
DefaultViewCompilerCodeEmitter emitter = null;
string fullClassName = null;
if (Options.FullCompile)
{
var namespaceName = DefaultControlBuilderFactory.GetNamespaceFromFileName(file.FileName, file.LastWriteDateTimeUtc);
var className = DefaultControlBuilderFactory.GetClassFromFileName(file.FileName) + "ControlBuilder";
fullClassName = namespaceName + "." + className;
emitter = new CompileTimeCodeEmitter(configuration.ServiceProvider.GetService <RefObjectSerializer>(), ObjectsClassName);
var compilingVisitor = new ViewCompilingVisitor(emitter, configuration.ServiceProvider.GetService <IBindingCompiler>(), className);
resolvedView.Accept(compilingVisitor);
// compile master pages
if (resolvedView.Directives.ContainsKey("masterPage"))
{
CompileFile(resolvedView.Directives["masterPage"].Single().Value);
}
compilation = compilation
.AddSyntaxTrees(emitter.BuildTree(namespaceName, className, fileName))
.AddReferences(emitter.UsedAssemblies
.Select(a => CompiledAssemblyCache.Instance.GetAssemblyMetadata(a.Key)));
}
Program2.WriteInfo($"The view { fileName } compiled successfully.");
var res = new ViewCompilationResult {
BuilderClassName = fullClassName,
ControlType = resolvedView.Metadata.Type,
DataContextType = emitter?.BuilderDataContextType,
ResolvedTree = Options.OutputResolvedDothtmlMap ? resolvedView : null
};
BuildFileResult(fileName, res);
return(res);
}