static int Main(string[] args)
{
CommandLineApplication app = new CommandLineApplication();
app.HelpOption("-? | -h | --help");
app.ThrowOnUnexpectedArgument = false;
// Required arguments
CommandOption OutputFileOption = app.Option(
"-f | --file <OUTPUT_FILE>",
"The output file to write to.",
CommandOptionType.SingleValue
).IsRequired();
// Compilation-related arguments
CommandOption <Compiler.DotNetVersion> DotNetVersionOption = app.Option <Compiler.DotNetVersion>(
"-d | --dotnet | --dotnet-framework <DOTNET_VERSION>",
"The Dotnet Framework version to target (net35 or net40).",
CommandOptionType.SingleValue
);
DotNetVersionOption.Validators.Add(new MustBeDotNetVersionValidator());
CommandOption OutputKindOption = app.Option(
"-o | --output-kind <OUTPUT_KIND>",
"The OutputKind to use (dll or console).",
CommandOptionType.SingleValue
);
OutputKindOption.Validators.Add(new MustBeOutputKindValidator());
CommandOption PlatformOption = app.Option(
"-p | --platform <PLATFORM>",
"The Platform to use (AnyCpy, x86, or x64).",
CommandOptionType.SingleValue
);
PlatformOption.Validators.Add(new MustBePlatformValidator());
CommandOption NoOptimizationOption = app.Option(
"-n | --no-optimization",
"Don't use source code optimization.",
CommandOptionType.NoValue
);
CommandOption AssemblyNameOption = app.Option(
"-a | --assembly-name <ASSEMBLY_NAME>",
"The name of the assembly to be generated.",
CommandOptionType.SingleValue
);
AssemblyNameOption.Validators.Add(new MustBeIdentifierValidator());
// Source-related arguments
CommandOption SourceFileOption = app.Option(
"-s | --source-file <SOURCE_FILE>",
"The source code to compile.",
CommandOptionType.SingleValue
).Accepts(v => v.ExistingFile());
CommandOption ClassNameOption = app.Option(
"-c | --class-name <CLASS_NAME>",
"The name of the class to be generated.",
CommandOptionType.SingleValue
);
ClassNameOption.Validators.Add(new MustBeIdentifierValidator());
CommandOption ConfuseOption = app.Option(
"--confuse <CONFUSEREX_PROJECT_FILE>",
"The ConfuserEx ProjectFile configuration.",
CommandOptionType.SingleValue
).Accepts(v => v.ExistingFile());
app.OnExecute(() =>
{
Compiler.CompilationRequest request = new Compiler.CompilationRequest();
// Compilation options
if (!SetRequestDirectories(ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Unable to specify CompilationRequest directories");
app.ShowHelp();
return(-1);
}
if (!SetRequestDotNetVersion(DotNetVersionOption, ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Invalid DotNetVersion specified.");
app.ShowHelp();
return(-2);
}
if (!SetRequestOutputKind(OutputKindOption, OutputFileOption, ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Invalid OutputKind specified.");
app.ShowHelp();
return(-3);
}
if (!SetRequestPlatform(PlatformOption, ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Invalid Platform specified.");
app.ShowHelp();
return(-4);
}
if (!SetRequestOptimization(NoOptimizationOption, ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Invalid NoOptimization specified.");
app.ShowHelp();
return(-5);
}
if (!SetRequestAssemblyName(AssemblyNameOption, ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Invalid AssemblyName specified.");
app.ShowHelp();
return(-6);
}
if (!SetRequestReferences(ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Unable to set CompilationRequest references.");
app.ShowHelp();
return(-7);
}
if (!SetRequestEmbeddedResources(ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Unable to set CompilationRequest resources.");
app.ShowHelp();
return(-8);
}
// Source options
if (!SetRequestSource(SourceFileOption, ClassNameOption, app.RemainingArguments, ref request))
{
SharpGenConsole.PrintFormattedErrorLine("Unable to create source code for request.");
app.ShowHelp();
return(-9);
}
// Compile
SharpGenConsole.PrintFormattedProgressLine("Compiling source: ");
SharpGenConsole.PrintInfoLine(request.Source);
try
{
byte[] compiled = Compiler.Compile(request);
// Write to file
string path = Path.Combine(Common.SharpGenOutputDirectory, OutputFileOption.Value());
File.WriteAllBytes(path, compiled);
if (ConfuseOption.HasValue())
{
ConfuserProject project = new ConfuserProject();
System.Xml.XmlDocument doc = new System.Xml.XmlDocument();
string ProjectFile = String.Format(
File.ReadAllText(ConfuseOption.Value()),
Common.SharpGenOutputDirectory,
Common.SharpGenOutputDirectory,
OutputFileOption.Value()
);
doc.Load(new StringReader(ProjectFile));
project.Load(doc);
project.ProbePaths.Add(Common.Net35Directory);
project.ProbePaths.Add(Common.Net40Directory);
SharpGenConsole.PrintFormattedProgressLine("Confusing assembly...");
ConfuserParameters parameters = new ConfuserParameters();
parameters.Project = project;
parameters.Logger = new ConfuserConsoleLogger();
Directory.SetCurrentDirectory(Common.SharpGenRefsDirectory);
ConfuserEngine.Run(parameters).Wait();
}
SharpGenConsole.PrintFormattedHighlightLine("Compiled assembly written to: " + path);
}
catch (CompilerException e)
{
SharpGenConsole.PrintFormattedErrorLine(e.Message);
return(-10);
}
catch (ConfuserException e)
{
SharpGenConsole.PrintFormattedErrorLine("Confuser Exception: " + e.Message);
return(-11);
}
return(0);
});
return(app.Execute(args));
}
public static byte[] Compile(CompilationRequest request)
{
// Gather SyntaxTrees for compilation
List <SourceSyntaxTree> sourceSyntaxTrees = Directory.GetFiles(request.SourceDirectory, "*.cs", SearchOption.AllDirectories)
.Select(F => new SourceSyntaxTree {
FileName = F, SyntaxTree = CSharpSyntaxTree.ParseText(File.ReadAllText(F), new CSharpParseOptions())
})
.ToList();
List <SyntaxTree> compilationTrees = sourceSyntaxTrees.Select(S => S.SyntaxTree).ToList();
SyntaxTree sourceTree = CSharpSyntaxTree.ParseText(request.Source, new CSharpParseOptions());
compilationTrees.Add(sourceTree);
// Use specified OutputKind and Platform
CSharpCompilationOptions options = new CSharpCompilationOptions(outputKind: request.OutputKind, optimizationLevel: OptimizationLevel.Release, platform: request.Platform);
// Compile to obtain SemanticModel
CSharpCompilation compilation = CSharpCompilation.Create(
request.AssemblyName == null ? Path.GetRandomFileName() : request.AssemblyName,
compilationTrees,
request.References.Where(R => R.Framework == request.TargetDotNetVersion).Where(R => R.Enabled).Select(R =>
{
string folder = (request.TargetDotNetVersion == DotNetVersion.Net35 ? request.ReferenceDirectory + "net35" + Path.DirectorySeparatorChar : request.ReferenceDirectory + "net40" + Path.DirectorySeparatorChar);
return(MetadataReference.CreateFromFile(folder + R.File));
}).ToList(),
options
);
// Perform source code optimization, removing unused types
if (request.Optimize)
{
// Find all Types used by the generated compilation
List <INamedTypeSymbol> usedTypes = new List <INamedTypeSymbol>();
GetUsedTypesRecursively(compilation, sourceTree, ref usedTypes, ref sourceSyntaxTrees);
usedTypes = usedTypes.Distinct().ToList();
List <string> usedTypeNames = usedTypes.Select(T => GetFullyQualifiedTypeName(T)).ToList();
// SharpGenConsole.PrintInfoLine("usedTypes: " + String.Join(",", usedTypeNames));
// Filter SyntaxTrees to trees that define a used Type, otherwise the tree is not needed in this compilation
compilationTrees = sourceSyntaxTrees.Where(SST => SyntaxTreeDefinesUsedType(compilation, SST.SyntaxTree, usedTypeNames))
.Select(SST => SST.SyntaxTree)
.ToList();
// Removed unused Using statements from the additional entrypoint source
List <string> usedNamespaceNames = GetUsedTypes(compilation, sourceTree)
.Select(T => GetFullyQualifiedContainingNamespaceName(T)).Distinct().ToList();
// SharpGenConsole.PrintInfoLine("usedNamespaces: " + String.Join(",", usedNamespaceNames));
List <SyntaxNode> unusedUsingDirectives = sourceTree.GetRoot().DescendantNodes().Where(N =>
{
return(N.Kind() == SyntaxKind.UsingDirective && !usedNamespaceNames.Contains(((UsingDirectiveSyntax)N).Name.ToFullString()));
}).ToList();
sourceTree = sourceTree.GetRoot().RemoveNodes(unusedUsingDirectives, SyntaxRemoveOptions.KeepNoTrivia).SyntaxTree;
// Compile again, with unused SyntaxTrees and unused using statements removed
SharpGenConsole.PrintFormattedProgressLine("Compiling optimized source: ");
SharpGenConsole.PrintInfoLine(sourceTree.ToString());
compilationTrees.Add(sourceTree);
compilation = CSharpCompilation.Create(
request.AssemblyName == null ? Path.GetRandomFileName() : request.AssemblyName,
compilationTrees,
request.References.Where(R => R.Framework == request.TargetDotNetVersion).Where(R => R.Enabled).Select(R =>
{
string folder = (request.TargetDotNetVersion == DotNetVersion.Net35 ? request.ReferenceDirectory + "net35" + Path.DirectorySeparatorChar : request.ReferenceDirectory + "net40" + Path.DirectorySeparatorChar);
return(MetadataReference.CreateFromFile(folder + R.File));
}).ToList(),
options
);
}
// Emit compilation
EmitResult emitResult;
byte[] ILbytes = null;
using (var ms = new MemoryStream())
{
emitResult = compilation.Emit(
ms,
manifestResources: request.EmbeddedResources.Where(ER =>
{
return(request.Platform == Platform.AnyCpu || ER.Platform == Platform.AnyCpu || ER.Platform == request.Platform);
}).Where(ER => ER.Enabled).Select(ER =>
{
return(new ResourceDescription(ER.Name, () => File.OpenRead(request.ResourceDirectory + ER.File), true));
}).ToList()
);
if (emitResult.Success)
{
ms.Flush();
ms.Seek(0, SeekOrigin.Begin);
ILbytes = ms.ToArray();
}
else
{
StringBuilder sb = new StringBuilder();
foreach (Diagnostic d in emitResult.Diagnostics)
{
sb.AppendLine(d.ToString());
}
throw new CompilerException("CompilationErrors: " + Environment.NewLine + sb);
}
}
return(ILbytes);
}