/// <summary>
/// Compiles the specified collection of view models.
/// </summary>
private static BindingExpressionCompilationResult CompileViewModels(RoslynExpressionCompilerState state, IEnumerable <DataSourceWrapperInfo> models, String output, Boolean debug)
{
state.DeleteWorkingDirectory();
var referencedAssemblies = GetDefaultReferencedAssemblies(state);
var initialPassResult =
PerformInitialCompilationPass(state, models, referencedAssemblies, debug);
var fixupPassResult =
PerformSyntaxTreeFixup(initialPassResult);
if (fixupPassResult.GetDiagnostics().Where(x => x.Severity == DiagnosticSeverity.Error).Any())
{
if (state.WriteErrorsToFile)
{
WriteErrorsToWorkingDirectory(state, models, fixupPassResult);
}
return(BindingExpressionCompilationResult.CreateFailed(CompilerStrings.FailedFinalPass,
CreateBindingExpressionCompilationErrors(state, models, fixupPassResult.GetDiagnostics())));
}
return(EmitCompilation(state, models, output, fixupPassResult));
}
/// <summary>
/// Emits the specified compilation to either an in-memory stream or a file.
/// </summary>
private static BindingExpressionCompilationResult EmitCompilation(RoslynExpressionCompilerState state, IEnumerable <DataSourceWrapperInfo> models, String output, Compilation compilation)
{
var outputStream = default(Stream);
try
{
outputStream = state.GenerateInMemory ? new MemoryStream() : (Stream)File.OpenWrite(output);
var options = new EmitOptions(outputNameOverride: "Ultraviolet.Presentation.CompiledExpressions.dll",
debugInformationFormat: DebugInformationFormat.PortablePdb, fileAlignment: 512, baseAddress: 0x11000000);
var emitResult = compilation.Emit(outputStream, options: options);
if (emitResult.Success)
{
var assembly = state.GenerateInMemory ? Assembly.Load(((MemoryStream)outputStream).ToArray()) : null;
return(BindingExpressionCompilationResult.CreateSucceeded(assembly));
}
else
{
return(BindingExpressionCompilationResult.CreateFailed(CompilerStrings.FailedEmit,
CreateBindingExpressionCompilationErrors(state, models, emitResult.Diagnostics)));
}
}
finally
{
if (outputStream != null)
{
outputStream.Dispose();
}
}
}
/// <summary>
/// Compiles the specified collection of view models.
/// </summary>
private static BindingExpressionCompilationResult CompileViewModels(LegacyExpressionCompilerState state, IEnumerable <DataSourceWrapperInfo> models, String output, Boolean debug)
{
state.DeleteWorkingDirectory();
var referencedAssemblies = GetDefaultReferencedAssemblies();
var expressionVerificationResult =
PerformExpressionVerificationCompilationPass(state, models, referencedAssemblies, debug);
if (expressionVerificationResult.Errors.Cast <CompilerError>().Where(x => !x.IsWarning).Any())
{
if (state.WriteErrorsToFile)
{
WriteErrorsToWorkingDirectory(state, models, expressionVerificationResult);
}
return(BindingExpressionCompilationResult.CreateFailed(CompilerStrings.FailedExpressionValidationPass,
CreateBindingExpressionCompilationErrors(state, models, expressionVerificationResult.Errors)));
}
var setterEliminationPassResult =
PerformSetterEliminationCompilationPass(state, models, referencedAssemblies, debug);
var conversionFixupPassResult =
PerformConversionFixupCompilationPass(state, models, referencedAssemblies, setterEliminationPassResult, debug);
var finalPassResult =
PerformFinalCompilationPass(state, state.GenerateInMemory ? null : output, models, referencedAssemblies, conversionFixupPassResult, debug);
if (finalPassResult.Errors.Cast <CompilerError>().Where(x => !x.IsWarning).Any())
{
if (state.WriteErrorsToFile)
{
WriteErrorsToWorkingDirectory(state, models, finalPassResult);
}
return(BindingExpressionCompilationResult.CreateFailed(CompilerStrings.FailedFinalPass,
CreateBindingExpressionCompilationErrors(state, models, finalPassResult.Errors)));
}
return(BindingExpressionCompilationResult.CreateSucceeded(finalPassResult.CompiledAssembly));
}