public bool Compile()
{
string newAssemblyNamespace = $"{_configurationSourceAssembly.GetName().Name.Replace("-", "_")}.Functions";
IFunctionCompilerMetadata functionCompilerMetadata = null;
IFunctionAppConfiguration configuration = ConfigurationLocator.FindConfiguration(_configurationSourceAssembly);
if (configuration == null)
{
functionCompilerMetadata = ConfigurationLocator.FindCompilerMetadata(_configurationSourceAssembly);
if (functionCompilerMetadata == null)
{
_compilerLog.Error($"The assembly {_configurationSourceAssembly.GetName().Name} does not contain a public class implementing the IFunctionAppConfiguration interface");
return(false);
}
}
else
{
FunctionHostBuilder builder = new FunctionHostBuilder(_serviceCollection, _commandRegistry, false);
configuration.Build(builder);
new PostBuildPatcher().Patch(builder, newAssemblyNamespace);
if (!VerifyCommandAndResponseTypes(builder))
{
return(false);
}
functionCompilerMetadata = new FunctionCompilerMetadata
{
FunctionDefinitions = builder.FunctionDefinitions,
OpenApiConfiguration = builder.OpenApiConfiguration,
OutputAuthoredSourceFolder = builder.OutputAuthoredSourceFolder
};
}
IReadOnlyCollection <string> externalAssemblies = GetExternalAssemblyLocations(functionCompilerMetadata.FunctionDefinitions);
OpenApiOutputModel openApi = _openApiCompiler.Compile(functionCompilerMetadata.OpenApiConfiguration, functionCompilerMetadata.FunctionDefinitions, _outputBinaryFolder);
_jsonCompiler.Compile(functionCompilerMetadata.FunctionDefinitions, openApi, _outputBinaryFolder, newAssemblyNamespace);
return(_assemblyCompiler.Compile(functionCompilerMetadata.FunctionDefinitions,
configuration?.GetType() ?? functionCompilerMetadata.BacklinkReferenceType,
configuration != null ? null : functionCompilerMetadata.BacklinkPropertyInfo,
newAssemblyNamespace,
externalAssemblies,
_outputBinaryFolder,
$"{newAssemblyNamespace}.dll",
openApi,
_compileTarget, functionCompilerMetadata.OutputAuthoredSourceFolder));
}
private bool CompileAssembly(IReadOnlyCollection <SyntaxTree> syntaxTrees,
IReadOnlyCollection <string> externalAssemblyLocations,
OpenApiOutputModel openApiOutputModel,
string outputBinaryFolder,
string outputAssemblyName,
string assemblyNamespace,
CompileTargetEnum compileTarget,
bool isFSharpProject)
{
IReadOnlyCollection <string> locations = BuildCandidateReferenceList(externalAssemblyLocations, compileTarget, isFSharpProject);
const string manifestResourcePrefix = "FunctionMonkey.Compiler.references.netstandard2._0.";
// For each assembly we've found we need to check and see if it is already included in the output binary folder
// If it is then its referenced already by the function host and so we add a reference to that version.
List <string> resolvedLocations = ResolveLocationsWithExistingReferences(outputBinaryFolder, locations);
string[] manifestResoureNames = GetType().Assembly.GetManifestResourceNames()
.Where(x => x.StartsWith(manifestResourcePrefix))
.Select(x => x.Substring(manifestResourcePrefix.Length))
.ToArray();
List <PortableExecutableReference> references = BuildReferenceSet(resolvedLocations, manifestResoureNames, manifestResourcePrefix, compileTarget);
CSharpCompilation compilation = CSharpCompilation.Create(outputAssemblyName)
.WithOptions(new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary))
.AddReferences(references)
.AddSyntaxTrees(syntaxTrees)
;
List <ResourceDescription> resources = null;
if (openApiOutputModel != null)
{
resources = new List <ResourceDescription>();
Debug.Assert(openApiOutputModel.OpenApiSpecification != null);
resources.Add(new ResourceDescription($"{assemblyNamespace}.OpenApi.{openApiOutputModel.OpenApiSpecification.Filename}",
() => new MemoryStream(Encoding.UTF8.GetBytes(openApiOutputModel.OpenApiSpecification.Content)), true));
if (openApiOutputModel.SwaggerUserInterface != null)
{
foreach (OpenApiFileReference fileReference in openApiOutputModel.SwaggerUserInterface)
{
OpenApiFileReference closureCapturedFileReference = fileReference;
resources.Add(new ResourceDescription($"{assemblyNamespace}.OpenApi.{closureCapturedFileReference.Filename}",
() => new MemoryStream(Encoding.UTF8.GetBytes(closureCapturedFileReference.Content)), true));
}
}
}
string outputFilename = Path.Combine(outputBinaryFolder, outputAssemblyName);
EmitResult compilationResult = compilation.Emit(outputFilename, manifestResources: resources);
if (!compilationResult.Success)
{
IEnumerable <Diagnostic> failures = compilationResult.Diagnostics.Where(diagnostic =>
diagnostic.IsWarningAsError ||
diagnostic.Severity == DiagnosticSeverity.Error);
foreach (Diagnostic diagnostic in failures)
{
_compilerLog.Error($"Error compiling function: {diagnostic.ToString()}");
}
}
return(compilationResult.Success);
}
public bool Compile()
{
string newAssemblyNamespace = $"{_configurationSourceAssembly.GetName().Name.Replace("-", "_")}.Functions";
IFunctionCompilerMetadata functionCompilerMetadata = null;
IFunctionAppConfiguration configuration = null;
FunctionAppHostBuilder appHostBuilder = null;
IFunctionAppHost appHost = ConfigurationLocator.FindFunctionAppHost(_configurationSourceAssembly);
if (appHost != null)
{
appHostBuilder = new FunctionAppHostBuilder();
appHost.Build(appHostBuilder);
if (appHostBuilder.FunctionAppConfiguration != null)
{
configuration = (IFunctionAppConfiguration)Activator.CreateInstance(appHostBuilder.FunctionAppConfiguration);
}
}
if (configuration == null)
{
configuration = ConfigurationLocator.FindConfiguration(_configurationSourceAssembly);
}
if (configuration == null)
{
functionCompilerMetadata = ConfigurationLocator.FindCompilerMetadata(_configurationSourceAssembly);
if (functionCompilerMetadata == null)
{
_compilerLog.Error($"The assembly {_configurationSourceAssembly.GetName().Name} does not contain a public class implementing the IFunctionAppConfiguration interface");
return(false);
}
}
else
{
FunctionHostBuilder builder = new FunctionHostBuilder(_serviceCollection, _commandRegistry, false);
if (appHostBuilder != null)
{
builder.Options = appHostBuilder.Options;
}
configuration.Build(builder);
DefaultMediatorSettings.SetDefaultsIfRequired(builder);
if (!ValidateCommandTypes(builder))
{
return(false);
}
IMediatorResultTypeExtractor extractor = CreateMediatorResultTypeExtractor(builder.Options.MediatorResultTypeExtractor);
if (extractor == null)
{
return(false);
}
new PostBuildPatcher(extractor).Patch(builder, newAssemblyNamespace);
if (!VerifyCommandAndResponseTypes(builder))
{
return(false);
}
if (!VerifyOutputBindings(builder))
{
return(false);
}
functionCompilerMetadata = new FunctionCompilerMetadata
{
FunctionDefinitions = builder.FunctionDefinitions,
OpenApiConfiguration = builder.OpenApiConfiguration,
OutputAuthoredSourceFolder = builder.Options.OutputSourceTo,
CompilerOptions = builder.Options
};
}
PostBuildPatcher.EnsureFunctionsHaveUniqueNames(functionCompilerMetadata.FunctionDefinitions);
IReadOnlyCollection <string> externalAssemblies =
GetExternalAssemblyLocations(functionCompilerMetadata.FunctionDefinitions);
ITargetCompiler targetCompiler = functionCompilerMetadata.CompilerOptions.HttpTarget == CompileTargetEnum.AzureFunctions
? (ITargetCompiler) new AzureFunctionsCompiler(_compilerLog)
: new AspNetCoreCompiler(_compilerLog);
return(targetCompiler.CompileAssets(functionCompilerMetadata,
newAssemblyNamespace,
configuration,
externalAssemblies,
_outputBinaryFolder));
}
