public static Assembly Compile(CompilerInputData compilerInputData)
{
if (string.IsNullOrWhiteSpace(compilerInputData.CSharpCode))
{
throw new Exception("CSharpCode parameter can`t be null or empty.");
}
string assemblyName;
if (string.IsNullOrWhiteSpace(compilerInputData.AssemblyName))
{
assemblyName = "CompiledAssembly_" + TextExtensions.Generate(10);
}
else
{
assemblyName = compilerInputData.AssemblyName;
}
SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(compilerInputData.CSharpCode);
var references = GetMetadataReferences(compilerInputData.ReferencedAssemblies);
OptimizationLevel optLevel = OptimizationLevel.Release;
#if DEBUG
//optLevel = OptimizationLevel.Debug;
#endif
CSharpCompilation compilation = CSharpCompilation.Create(
assemblyName,
syntaxTrees: new[] { syntaxTree },
references: references,
options: new CSharpCompilationOptions(
OutputKind.DynamicallyLinkedLibrary,
optimizationLevel: optLevel
)
);
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);
string compileErrors = "";
foreach (Diagnostic diagnostic in failures)
{
compileErrors += $"\n *{diagnostic.Id}: {diagnostic.GetMessage()};";
}
throw new CodeGenException("Exception while trying to compile script." + compileErrors);
}
else
{
ms.Seek(0, SeekOrigin.Begin);
Assembly assembly = Assembly.Load(ms.ToArray());
return(assembly);
}
}
}
public CompilerInputData ToCompilerInputData(string assemblyName = null)
{
var compilerInputData = new CompilerInputData
{
CSharpCode = CSharpCode,
ReferencedAssemblies = Context.GetAssemblies(),
AssemblyName = assemblyName
};
return(compilerInputData);
}
