/// <summary>
/// Compiles the provides source code as string
/// </summary>
/// <param name="request">
/// The request.
/// </param>
/// <returns>
/// Compilation results generated after the compilation
/// </returns>
public CompileResult Compile(CompileArgs request)
{
try
{
return this.InnerCompile(request);
}
catch (Exception exception)
{
this.HandleException(exception);
throw;
}
}
/// <summary>
/// The compile operation to compile the requested code unit.
/// </summary>
/// <param name="compileRequest">
/// The compile request.
/// </param>
/// <returns>
/// The <see cref="CompileResponse"/>.
/// </returns>
public CompileResponse Compile(CompileRequest compileRequest)
{
// TODO: Future version execution
/*
FlowRequirement requirement = new FlowRequirement(compileRequest.SourceCode);
ExecutionFlowBuilder.Build().Execute(ContextProvider.Context, requirement);
* */
ICompiler csharpCompiler = new CompilerEngine();
CompileArgs arguments = new CompileArgs { SourceCode = compileRequest.SourceCode };
var result = csharpCompiler.Compile(arguments);
return new CompileResponse { CompileResult = result };
}
/// <summary>
/// Implementation of Inner compile
/// </summary>
/// <param name="request">
/// The request.
/// </param>
/// <returns>
/// Assembly generated after the compilation
/// </returns>
protected override CompileResult InnerCompile(CompileArgs request)
{
var result = new CompileResult();
// this.mainBlock = this.mainBlock.Replace("$", this.mainBlockStatements);
// this.code = string.Concat(this.code, Environment.NewLine, this.mainBlock);
// TODO: Remove this hack when the code templates are ready.
if (!request.SourceCode.Contains("CodeRank.CSharpProblems.Ruleset.Base"))
{
request.SourceCode = string.Concat("using CodeRank.CSharpProblems.Ruleset.Base; \n", request.SourceCode);
}
var tree = SyntaxTree.ParseText(request.SourceCode);
// compiler section starts
this.assemblyFile = string.Format("{0}.dll", Guid.NewGuid());
Compilation compilation = Compilation
.Create(this.assemblyFile, new CompilationOptions(OutputKind.DynamicallyLinkedLibrary))
.AddSyntaxTrees(tree)
.AddReferences(new[]
{
new MetadataFileReference(typeof(Console).Assembly.Location),
new MetadataFileReference(typeof(object).Assembly.Location),
new MetadataFileReference(typeof(IEnumerable<>).Assembly.Location),
new MetadataFileReference(typeof(IQueryable).Assembly.Location),
new MetadataFileReference(this.GetType().Assembly.Location),
new MetadataFileReference(typeof(ISampleTest).Assembly.Location)
}.ToList());
IEnumerable<Diagnostic> errorsAndWarnings = compilation.GetDiagnostics().ToList();
if (errorsAndWarnings.Any())
{
StringBuilder errors = new StringBuilder();
foreach (var errorsAndWarning in errorsAndWarnings)
{
errors.AppendFormat("Error: {0}{1}", errorsAndWarning.Info.GetMessage(CultureInfo.InvariantCulture), "<br\\>");
//// errors.AppendFormat("Location: {0}{1}", errorsAndWarning.Location, Environment.NewLine);
errors.AppendFormat("{0}{1}", errorsAndWarning.Location.SourceTree.GetText().ToString(errorsAndWarning.Location.SourceSpan), "<br\\>");
//// errors.AppendFormat("Line: {0}{1}", errorsAndWarning.Location.GetLineSpan(usePreprocessorDirectives: true), Environment.NewLine);
}
result.Error = string.Concat(Environment.NewLine, errors.ToString());
result.FirstErrorLine =
errorsAndWarnings.First().Location.GetLineSpan(usePreprocessorDirectives: true).ToString();
// return the result and skip the loading of Assembly as it's not generated because of the compilation errors
return result;
}
// Compiler section ends
MemoryStream stream = new MemoryStream();
EmitResult compileResult = compilation.Emit(stream);
// result.GeneratedAssembly = Assembly.Load(stream.GetBuffer());
result.LoadedStream = stream;
result.AssemblyFileName = this.assemblyFile;
return result;
}
/// <summary> /// Inner compiles the provides source code as string. This method must be implemented by dervied class. /// </summary> /// <param name="request"> /// The request. /// </param> /// <returns> /// Assembly generated after the compilation /// </returns> protected abstract CompileResult InnerCompile(CompileArgs request);