/// <inheritdoc />
public CompilationResult Compile(RelativeFileInfo fileInfo, string compilationContent)
{
if (fileInfo == null)
{
throw new ArgumentNullException(nameof(fileInfo));
}
if (compilationContent == null)
{
throw new ArgumentNullException(nameof(compilationContent));
}
_logger.GeneratedCodeToAssemblyCompilationStart(fileInfo.RelativePath);
var startTimestamp = _logger.IsEnabled(LogLevel.Debug) ? Stopwatch.GetTimestamp() : 0;
var assemblyName = Path.GetRandomFileName();
var syntaxTree = SyntaxTreeGenerator.Generate(
compilationContent,
assemblyName,
_parseOptions);
var references = _applicationReferences.Value;
var compilation = CSharpCompilation.Create(
assemblyName,
options: _compilationOptions,
syntaxTrees: new[] { syntaxTree },
references: references);
compilation = Rewrite(compilation);
var compilationContext = new RoslynCompilationContext(compilation);
_compilationCallback(compilationContext);
compilation = compilationContext.Compilation;
using (var ms = new MemoryStream())
{
using (var pdb = new MemoryStream())
{
EmitResult result;
if (_supportsPdbGeneration.Value)
{
result = compilation.Emit(ms, pdbStream: pdb);
}
else
{
result = compilation.Emit(ms);
}
if (!result.Success)
{
return(GetCompilationFailedResult(
fileInfo.RelativePath,
compilationContent,
assemblyName,
result.Diagnostics));
}
Assembly assembly;
ms.Seek(0, SeekOrigin.Begin);
if (_supportsPdbGeneration.Value)
{
pdb.Seek(0, SeekOrigin.Begin);
assembly = LoadStream(ms, pdb);
}
else
{
assembly = LoadStream(ms, assemblySymbols: null);
}
var type = assembly.GetExportedTypes()
.First(t => t.Name.StartsWith(_classPrefix, StringComparison.Ordinal));
_logger.GeneratedCodeToAssemblyCompilationEnd(fileInfo.RelativePath, startTimestamp);
return(new CompilationResult(type));
}
}
}
/// <inheritdoc />
public CompilationResult Compile([NotNull] RelativeFileInfo fileInfo, [NotNull] string compilationContent)
{
var assemblyName = Path.GetRandomFileName();
var compilationSettings = _compilerOptionsProvider.GetCompilationSettings(_environment);
var syntaxTree = SyntaxTreeGenerator.Generate(compilationContent,
assemblyName,
compilationSettings);
var references = _applicationReferences.Value;
var compilationOptions = compilationSettings.CompilationOptions
.WithOutputKind(OutputKind.DynamicallyLinkedLibrary);
var compilation = CSharpCompilation.Create(assemblyName,
options: compilationOptions,
syntaxTrees: new[] { syntaxTree },
references: references);
using (var ms = new MemoryStream())
{
using (var pdb = new MemoryStream())
{
EmitResult result;
if (_supportsPdbGeneration.Value)
{
result = compilation.Emit(ms, pdbStream: pdb);
}
else
{
result = compilation.Emit(ms);
}
if (!result.Success)
{
return(GetCompilationFailedResult(
fileInfo.RelativePath,
compilationContent,
assemblyName,
result.Diagnostics));
}
Assembly assembly;
ms.Seek(0, SeekOrigin.Begin);
if (_supportsPdbGeneration.Value)
{
pdb.Seek(0, SeekOrigin.Begin);
assembly = _loader.LoadStream(ms, pdb);
}
else
{
assembly = _loader.LoadStream(ms, assemblySymbols: null);
}
var type = assembly.GetExportedTypes()
.First(t => t.Name.StartsWith(_classPrefix, StringComparison.Ordinal));
return(UncachedCompilationResult.Successful(type, compilationContent));
}
}
}
/// <inheritdoc />
public CompilationResult Compile(IFileInfo fileInfo, string compilationContent)
{
var syntaxTrees = new[] { SyntaxTreeGenerator.Generate(compilationContent, fileInfo.PhysicalPath) };
var references = _applicationReferences.Value;
var assemblyName = Path.GetRandomFileName();
var compilation = CSharpCompilation.Create(assemblyName,
options: new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary),
syntaxTrees: syntaxTrees,
references: references);
using (var ms = new MemoryStream())
{
using (var pdb = new MemoryStream())
{
EmitResult result;
if (_supportsPdbGeneration.Value)
{
result = compilation.Emit(ms, pdbStream: pdb);
}
else
{
result = compilation.Emit(ms);
}
if (!result.Success)
{
var formatter = new DiagnosticFormatter();
var messages = result.Diagnostics
.Where(IsError)
.Select(d => GetCompilationMessage(formatter, d))
.ToList();
return(CompilationResult.Failed(fileInfo, compilationContent, messages));
}
Assembly assembly;
ms.Seek(0, SeekOrigin.Begin);
if (_supportsPdbGeneration.Value)
{
pdb.Seek(0, SeekOrigin.Begin);
assembly = _loader.LoadStream(ms, pdb);
}
else
{
assembly = _loader.LoadStream(ms, assemblySymbols: null);
}
var type = assembly.GetExportedTypes()
.First(t => t.Name.
StartsWith(_classPrefix, StringComparison.Ordinal));
return(UncachedCompilationResult.Successful(type));
}
}
}
