private static string BuildErrorMessage(EmitResult result, ViewLocationResult viewLocationResult, string sourceCode)
{
var failures = result.Diagnostics
.Where(diagnostic => diagnostic.IsWarningAsError || diagnostic.Severity == DiagnosticSeverity.Error)
.ToArray();
var fullTemplateName = viewLocationResult.Location + "/" + viewLocationResult.Name + "." + viewLocationResult.Extension;
var templateLines = GetViewBodyLines(viewLocationResult);
var compilationSource = GetCompilationSource(sourceCode);
var errorMessages = BuildErrorMessages(failures, templateLines, compilationSource);
var lineNumber = 1;
var errorDetails = string.Format(
"Error compiling template: <strong>{0}</strong><br/><br/>Errors:<br/>{1}<br/><br/>Details:<br/>{2}<br/><br/>Compilation Source:<br/><pre><code>{3}</code></pre>",
fullTemplateName,
errorMessages,
templateLines.Aggregate((s1, s2) => s1 + "<br/>" + s2),
compilationSource.Aggregate((s1, s2) => s1 + "<br/>Line " + lineNumber++ + ":\t" + s2));
return errorDetails;
}
private void VerifyCompilationResults(EmitResult compilationResult)
{
if (compilationResult.Success)
{
return;
}
var errorsString = string.Join(
Environment.NewLine,
compilationResult.Diagnostics
.Where(diagnostic => diagnostic.IsWarningAsError ||
diagnostic.Severity == DiagnosticSeverity.Error)
.Select(diagnostic => $"{diagnostic.Id}: {diagnostic.GetMessage(CultureInfo.CurrentUICulture)}"));
throw new PluginCompilationException(errorsString);
}
public CompilationDifference(
ImmutableArray<byte> metadata,
ImmutableArray<byte> il,
Stream pdbStream,
EmitBaseline nextGeneration,
CompilationTestData testData,
EmitResult result)
{
this.MetadataBlob = metadata;
this.ILBlob = il;
this.Pdb = pdbStream;
this.NextGeneration = nextGeneration;
this.TestData = testData;
this.Result = result;
}
static void Check(EmitResult result)
{
if (result.Success)
return;
var errors = result.Diagnostics
.WhereAsArray(x => x.Severity == DiagnosticSeverity.Error);
if (errors.Any())
throw new NakeException("Compilation failed!\r\n\r\n" +
string.Join("\r\n", errors.Select(x => x.ToString())));
}
public CompileResult(EmitResult emitResult, string pathToAssembly)
{
EmitResult = emitResult;
PathToAssembly = pathToAssembly;
}
public CompilationException(EmitResult compileResult) : base(CreateMessage(compileResult))
{
}
private static string CreateMessage(EmitResult compileResult)
{
return "Compile failed" + string.Join(Environment.NewLine, compileResult.Diagnostics);
}
private void ProcessResult(EmitResult result)
{
foreach (var diagnostic in result.Diagnostics)
{
if (!diagnostic.Location.IsInSource)
{
throw new NotSupportedException("Only support source file locations.");
}
var itemType = GetItemType(diagnostic.Severity);
var description = diagnostic.GetMessage();
var lineSpan = diagnostic.Location.GetLineSpan();
_errorList.AddItem(itemType, description,
lineSpan.Path,
lineSpan.StartLinePosition.Line,
lineSpan.StartLinePosition.Character,
() =>
{
var openDocumentResult = new OpenDocumentResult(lineSpan.Path);
IoC.BuildUp(openDocumentResult);
openDocumentResult.Execute(null);
});
}
}
public EmitCompilerResults(EmitResult result, string assemblyFile, Predicate<CompilerMessage> messageFilter)
{
_result = result;
_assemblyFile = assemblyFile;
_messageFilter = messageFilter;
}
/// <summary>
/// Emits compiled assembly to temporary file
/// </summary>
/// <param name="compilation"></param>
/// <param name="result"></param>
/// <returns></returns>
public AssemblyWrapper EmitCompiledAssembly(Compilation compilation, out EmitResult result, string filename)
{
var fi = new FileInfo(filename);
if (fi.Directory != null) fi.Directory.Create();
using (var fs = new FileStream(fi.FullName, FileMode.Create))
{
result = compilation.Emit(fs);
if (!result.Success)
return null;
}
var assembly = LoadByFullFilename(fi.FullName);
return assembly;
// using (var memoryStream = new MemoryStream())
// {
// result = compilation.Emit(memoryStream);
// if (!result.Success)
// return null;
//
// memoryStream.Flush();
// // var g = memoryStream.GetBuffer();
// var binaryData = memoryStream.ToArray();
// var assembly = _appDomain.Load(binaryData);
// return assembly;
// }
}
