private EmitResult EmitResourceAssembly(
AssemblyName assemblyName,
IEnumerable <ResourceDescriptor> resourceDescriptors,
CSharpCompilationOptions compilationOptions,
Stream assemblyStream)
{
const string assemblyCultureName = "System.Reflection.AssemblyCultureAttribute";
var resources = resourceDescriptors
.Select(res => new ResourceDescription(res.Name, res.StreamFactory, isPublic: true));
// Force dll for projects that have emitEntryPoint = true
compilationOptions = compilationOptions.WithOutputKind(OutputKind.DynamicallyLinkedLibrary);
var compilation = CSharpCompilation.Create(
assemblyName.Name,
references: CompilationContext.Compilation.References,
options: compilationOptions);
if (!string.IsNullOrEmpty(assemblyName.CultureName))
{
compilation = compilation.AddSyntaxTrees(new[]
{
CSharpSyntaxTree.ParseText($"[assembly:{assemblyCultureName}(\"{assemblyName.CultureName}\")]")
});
}
Logger.TraceInformation("[{0}]: Emitting assembly for {1}", GetType().Name, Name);
var sw = Stopwatch.StartNew();
var emitResult = compilation.Emit(
assemblyStream,
manifestResources: resources);
sw.Stop();
Logger.TraceInformation("[{0}]: Emitted {1} in {2}ms", GetType().Name, Name, sw.ElapsedMilliseconds);
return(emitResult);
}
public HostBuildData Create(HostBuildOptions options)
{
var parseOptions = new CSharpParseOptions(languageVersion: LanguageVersion.CSharp6, documentationMode: DocumentationMode.Parse);
var compilationOptions = new CSharpCompilationOptions(
OutputKind.ConsoleApplication,
xmlReferenceResolver: new XmlFileResolver(options.ProjectDirectory),
sourceReferenceResolver: new SourceFileResolver(ImmutableArray<string>.Empty, options.ProjectDirectory),
metadataReferenceResolver: new AssemblyReferenceResolver(
new MetadataFileReferenceResolver(ImmutableArray<string>.Empty, options.ProjectDirectory),
MetadataFileReferenceProvider.Default),
strongNameProvider: new DesktopStrongNameProvider(ImmutableArray.Create(options.ProjectDirectory, options.OutputDirectory)),
assemblyIdentityComparer: DesktopAssemblyIdentityComparer.Default);
var warnings = new List<KeyValuePair<string, ReportDiagnostic>>(options.Warnings);
if (options.OutputKind.HasValue)
{
var kind = options.OutputKind.Value;
compilationOptions = compilationOptions.WithOutputKind(kind);
if (compilationOptions.Platform == Platform.AnyCpu32BitPreferred &&
(kind == OutputKind.DynamicallyLinkedLibrary || kind == OutputKind.NetModule || kind == OutputKind.WindowsRuntimeMetadata))
{
compilationOptions = compilationOptions.WithPlatform(Platform.AnyCpu);
}
}
if (!string.IsNullOrEmpty(options.DefineConstants))
{
IEnumerable<Diagnostic> diagnostics;
parseOptions = parseOptions.WithPreprocessorSymbols(CSharpCommandLineParser.ParseConditionalCompilationSymbols(options.DefineConstants, out diagnostics));
}
if (options.DocumentationFile != null)
{
parseOptions = parseOptions.WithDocumentationMode(!string.IsNullOrEmpty(options.DocumentationFile) ? DocumentationMode.Diagnose : DocumentationMode.Parse);
}
if (options.LanguageVersion != null)
{
var languageVersion = CompilationOptionsConversion.GetLanguageVersion(options.LanguageVersion);
if (languageVersion.HasValue)
{
parseOptions = parseOptions.WithLanguageVersion(languageVersion.Value);
}
}
if (!string.IsNullOrEmpty(options.PlatformWith32BitPreference))
{
Platform platform;
if (Enum.TryParse<Platform>(options.PlatformWith32BitPreference, true, out platform))
{
if (platform == Platform.AnyCpu &&
compilationOptions.OutputKind != OutputKind.DynamicallyLinkedLibrary &&
compilationOptions.OutputKind != OutputKind.NetModule &&
compilationOptions.OutputKind != OutputKind.WindowsRuntimeMetadata)
{
platform = Platform.AnyCpu32BitPreferred;
}
compilationOptions = compilationOptions.WithPlatform(platform);
}
}
if (options.AllowUnsafeBlocks.HasValue)
{
compilationOptions = compilationOptions.WithAllowUnsafe(options.AllowUnsafeBlocks.Value);
}
if (options.CheckForOverflowUnderflow.HasValue)
{
compilationOptions = compilationOptions.WithOverflowChecks(options.CheckForOverflowUnderflow.Value);
}
if (options.DelaySign != null)
{
bool delaySignExplicitlySet = options.DelaySign.Item1;
bool delaySign = options.DelaySign.Item2;
compilationOptions = compilationOptions.WithDelaySign(delaySignExplicitlySet ? delaySign : (bool?)null);
}
if (!string.IsNullOrEmpty(options.ApplicationConfiguration))
{
var appConfigPath = FileUtilities.ResolveRelativePath(options.ApplicationConfiguration, options.ProjectDirectory);
try
{
using (var appConfigStream = PortableShim.FileStream.Create(appConfigPath, PortableShim.FileMode.Open, PortableShim.FileAccess.Read))
{
compilationOptions = compilationOptions.WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.LoadFromXml(appConfigStream));
}
}
catch (Exception)
{
}
}
if (!string.IsNullOrEmpty(options.KeyContainer))
{
compilationOptions = compilationOptions.WithCryptoKeyContainer(options.KeyContainer);
}
if (!string.IsNullOrEmpty(options.KeyFile))
{
var fullPath = FileUtilities.ResolveRelativePath(options.KeyFile, options.ProjectDirectory);
compilationOptions = compilationOptions.WithCryptoKeyFile(fullPath);
}
if (!string.IsNullOrEmpty(options.MainEntryPoint))
{
compilationOptions = compilationOptions.WithMainTypeName(options.MainEntryPoint);
}
if (!string.IsNullOrEmpty(options.ModuleAssemblyName))
{
compilationOptions = compilationOptions.WithModuleName(options.ModuleAssemblyName);
}
if (options.Optimize.HasValue)
{
compilationOptions = compilationOptions.WithOptimizationLevel(options.Optimize.Value ? OptimizationLevel.Release : OptimizationLevel.Debug);
}
if (!string.IsNullOrEmpty(options.Platform))
{
Platform plat;
if (Enum.TryParse<Platform>(options.Platform, ignoreCase: true, result: out plat))
{
compilationOptions = compilationOptions.WithPlatform(plat);
}
}
// Get options from the ruleset file, if any.
if (!string.IsNullOrEmpty(options.RuleSetFile))
{
var fullPath = FileUtilities.ResolveRelativePath(options.RuleSetFile, options.ProjectDirectory);
Dictionary<string, ReportDiagnostic> specificDiagnosticOptions;
var generalDiagnosticOption = RuleSet.GetDiagnosticOptionsFromRulesetFile(fullPath, out specificDiagnosticOptions);
compilationOptions = compilationOptions.WithGeneralDiagnosticOption(generalDiagnosticOption);
warnings.AddRange(specificDiagnosticOptions);
}
if (options.WarningsAsErrors.HasValue)
{
compilationOptions = compilationOptions.WithGeneralDiagnosticOption(options.WarningsAsErrors.Value ? ReportDiagnostic.Error : ReportDiagnostic.Default);
}
if (options.WarningLevel.HasValue)
{
compilationOptions = compilationOptions.WithWarningLevel(options.WarningLevel.Value);
}
compilationOptions = compilationOptions.WithSpecificDiagnosticOptions(warnings);
return new HostBuildData(
parseOptions,
compilationOptions);
}
private static (string outputFile, CSharpCompilationOptions compilationOptions, CSharpParseOptions parseOptions) ParseArguments(IEnumerable <string> args)
{
var arguments = new Dictionary <string, string>();
var compilationOptions = new CSharpCompilationOptions(OutputKind.ConsoleApplication);
compilationOptions = compilationOptions.WithAssemblyIdentityComparer(DesktopAssemblyIdentityComparer.Default);
string outputFile = "";
var specificDiagnosticOptions = new Dictionary <string, ReportDiagnostic>()
{
// Ensure that specific warnings about assembly references are always suppressed.
{ "CS1701", ReportDiagnostic.Suppress },
{ "CS1702", ReportDiagnostic.Suppress },
{ "CS1705", ReportDiagnostic.Suppress }
};
compilationOptions = compilationOptions.WithSpecificDiagnosticOptions(specificDiagnosticOptions);
var parseOptions = new CSharpParseOptions();
foreach (var arg in args)
{
var argParts = arg.Split(':');
var argument = argParts[0].Replace("+", "").Replace("/", "");
var value = "";
if (argParts.Count() > 1)
{
value = argParts[1];
}
switch (argument)
{
case "target":
compilationOptions = compilationOptions.WithOutputKind(ParseTarget(value));
break;
case "unsafe":
compilationOptions = compilationOptions.WithAllowUnsafe(true);
break;
case "nowarn":
var warnings = value.Split(',');
if (warnings.Count() > 0)
{
compilationOptions = compilationOptions.WithSpecificDiagnosticOptions(warnings.Select(s => new KeyValuePair <string, ReportDiagnostic>(!s.StartsWith("CS") ? $"CS{s}" : s, ReportDiagnostic.Suppress)));
}
break;
case "define":
var defines = value.Split(';');
if (defines.Count() > 0)
{
parseOptions = parseOptions.WithPreprocessorSymbols(defines);
}
break;
case "optimize":
compilationOptions = compilationOptions.WithOptimizationLevel(OptimizationLevel.Release);
break;
case "platform":
compilationOptions = compilationOptions.WithPlatform(ParsePlatform(value));
break;
case "out":
outputFile = value;
break;
}
}
return(outputFile, compilationOptions, parseOptions);
}
public LuaSyntaxGenerator(IEnumerable <SyntaxTree> syntaxTrees, IEnumerable <MetadataReference> references, CSharpCompilationOptions options, IEnumerable <string> metas, SettingInfo setting, string[] attributes)
{
CSharpCompilation compilation = CSharpCompilation.Create("_", syntaxTrees, references, options.WithOutputKind(OutputKind.DynamicallyLinkedLibrary));
using (MemoryStream ms = new MemoryStream()) {
EmitResult result = compilation.Emit(ms);
if (!result.Success)
{
var errors = result.Diagnostics.Where(i => i.Severity == DiagnosticSeverity.Error);
string message = string.Join("\n", errors);
throw new CompilationErrorException(message);
}
}
compilation_ = compilation;
XmlMetaProvider = new XmlMetaProvider(metas);
Setting = setting;
if (attributes != null)
{
if (attributes.Length == 0)
{
isExportAttributesAll_ = true;
}
else
{
exportAttributes_ = new HashSet <string>(attributes);
}
}
DoPretreatment();
}
private EmitResult EmitResourceAssembly(
AssemblyName assemblyName,
IEnumerable<ResourceDescriptor> resourceDescriptors,
CSharpCompilationOptions compilationOptions,
Stream assemblyStream)
{
const string assemblyCultureName = "System.Reflection.AssemblyCultureAttribute";
var resources = resourceDescriptors
.Select(res => new ResourceDescription(res.Name, res.StreamFactory, isPublic: true));
// Force dll for projects that have emitEntryPoint = true
compilationOptions = compilationOptions.WithOutputKind(OutputKind.DynamicallyLinkedLibrary);
var compilation = CSharpCompilation.Create(
assemblyName.Name,
references: CompilationContext.Compilation.References,
options: compilationOptions);
if (!string.IsNullOrEmpty(assemblyName.CultureName))
{
compilation = compilation.AddSyntaxTrees(new[]
{
CSharpSyntaxTree.ParseText($"[assembly:{assemblyCultureName}(\"{assemblyName.CultureName}\")]")
});
}
Logger.TraceInformation("[{0}]: Emitting assembly for {1}", GetType().Name, Name);
var sw = Stopwatch.StartNew();
var emitResult = compilation.Emit(
assemblyStream,
manifestResources: resources);
sw.Stop();
Logger.TraceInformation("[{0}]: Emitted {1} in {2}ms", GetType().Name, Name, sw.ElapsedMilliseconds);
return emitResult;
}
/// <inheritdoc />
protected override void Initialize(CSharpCompilation oldCompilation, CancellationToken _)
{
OptimizationLevel compilationConfiguration = oldCompilation.Options.OptimizationLevel;
DebugCometaryAttribute attribute = Attribute;
if (compilationConfiguration == OptimizationLevel.Debug && !attribute.RunInDebug)
{
return;
}
if (compilationConfiguration == OptimizationLevel.Release && !attribute.RunInRelease)
{
return;
}
string typeName = attribute.MainClassName ?? DebugCometaryAttribute.DefaultMainClassName;
if (Assembly.GetEntryAssembly().GetType(typeName) != null)
{
return;
}
CSharpCompilation EditCompilation(CSharpCompilation compilation, CancellationToken cancellationToken)
{
CSharpCompilationOptions options = compilation.Options;
CSharpCompilationOptions newOptions = options
.WithOutputKind(OutputKind.ConsoleApplication)
.WithMainTypeName(typeName);
// - Make the compilation an application, allowing its execution.
// - Redirect the entry point to the automatically generated class.
compilation = compilation.WithOptions(newOptions);
// Create the entry point:
string errorFile = Path.GetTempFileName();
CSharpSyntaxTree generatedSyntaxTree = (CSharpSyntaxTree)CSharpSyntaxTree.ParseText(GetSourceText(attribute.DisplayEndOfCompilationMessage, errorFile), cancellationToken: cancellationToken);
CompilationUnitSyntax generatedRoot = generatedSyntaxTree.GetCompilationUnitRoot(cancellationToken);
ClassDeclarationSyntax classSyntax = (ClassDeclarationSyntax)generatedRoot.Members.Last();
ClassDeclarationSyntax originalClassSyntax = classSyntax;
// Edit the generated syntax's name, if needed.
if (typeName != DebugCometaryAttribute.DefaultMainClassName)
{
classSyntax = classSyntax.WithIdentifier(F.Identifier(typeName));
}
// Change the filename and arguments.
SyntaxList <MemberDeclarationSyntax> members = classSyntax.Members;
FieldDeclarationSyntax WithValue(FieldDeclarationSyntax node, string value)
{
VariableDeclaratorSyntax variableSyntax = node.Declaration.Variables[0];
LiteralExpressionSyntax valueSyntax = F.LiteralExpression(
SyntaxKind.StringLiteralExpression,
F.Literal(value)
);
return(node.WithDeclaration(
node.Declaration.WithVariables(node.Declaration.Variables.Replace(
variableSyntax, variableSyntax.WithInitializer(F.EqualsValueClause(valueSyntax))
))
));
}
FieldDeclarationSyntax WithBoolean(FieldDeclarationSyntax node, bool value)
{
VariableDeclaratorSyntax variableSyntax = node.Declaration.Variables[0];
LiteralExpressionSyntax valueSyntax = F.LiteralExpression(value ? SyntaxKind.TrueLiteralExpression : SyntaxKind.FalseLiteralExpression);
return(node.WithDeclaration(
node.Declaration.WithVariables(node.Declaration.Variables.Replace(
variableSyntax, variableSyntax.WithInitializer(F.EqualsValueClause(valueSyntax))
))
));
}
for (int i = 0; i < members.Count; i++)
{
FieldDeclarationSyntax field = members[i] as FieldDeclarationSyntax;
if (field == null)
{
continue;
}
string fieldName = field.Declaration.Variables[0].Identifier.Text;
switch (fieldName)
{
case "References":
field = WithValue(field, string.Join(";", compilation.References.OfType <PortableExecutableReference>().Select(x => x.FilePath)));
break;
case "Files":
field = WithValue(field, string.Join(";", compilation.SyntaxTrees.Select(x => x.FilePath)));
break;
case "AssemblyName":
field = WithValue(field, compilation.AssemblyName);
break;
case "ErrorFile":
field = WithValue(field, errorFile);
break;
case "Written":
field = WithBoolean(field, OutputAllTreesAttribute.Instance != null);
break;
case "BreakAtEnd":
field = WithBoolean(field, attribute.DisplayEndOfCompilationMessage);
break;
case "BreakAtStart":
field = WithBoolean(field, attribute.BreakDuringStart);
break;
default:
continue;
}
members = members.Replace(members[i], field);
}
// Return the modified compilation.
return(compilation.AddSyntaxTrees(
generatedSyntaxTree
.WithCometaryOptions(this)
.WithRoot(
generatedRoot.WithMembers(generatedRoot.Members.Replace(originalClassSyntax, classSyntax.WithMembers(members))
)
)
));
}
CompilationPipeline += EditCompilation;
}