public static void MapTypeToNamespace(this ISymbolMap symbols, string fullyQualifiedName, string frameworkNamespace)
{
symbols
.GetNamespace(Arg.Is <string>(n => n == fullyQualifiedName))
.Returns(frameworkNamespace);
symbols
.GetNamespaceSyntaxToken(Arg.Is <string>(n => n == fullyQualifiedName))
.Returns(SF.ParseToken(frameworkNamespace));
symbols
.GetNamespaceSyntax(Arg.Is <string>(n => n == fullyQualifiedName))
.Returns(SF.ParseName(frameworkNamespace));
}
public static void MapNamespace(this ISymbolMap symbols, string jsiiNamespace, string frameworkNamespace)
{
symbols
.GetNamespace(Arg.Is <Type>(t => t.QualifiedNamespace == jsiiNamespace))
.Returns(frameworkNamespace);
symbols
.GetNamespaceSyntaxToken(Arg.Is <Type>(t => t.QualifiedNamespace == jsiiNamespace))
.Returns(SF.ParseToken(frameworkNamespace));
symbols
.GetNamespaceSyntax(Arg.Is <Type>(t => t.QualifiedNamespace == jsiiNamespace))
.Returns(SF.ParseName(frameworkNamespace));
}
void Save(string packageOutputRoot, ISymbolMap symbols, Assembly assembly, string tarballFileName, string jsiiFileName)
{
if (assembly.Docs != null)
{
// TODO: Use Microsoft.Extensions.Logging instead of Console.Error.
Console.Error.WriteLine("Warning: Ignoring documentation comment on assembly ${assembly.Name}. Assembly-level documentation comments are not supported for .NET");
}
SaveProjectFile();
SaveAssemblyInfo(assembly.Name, assembly.Version, tarballFileName);
foreach (Type type in assembly.Types?.Values ?? Enumerable.Empty <Type>())
{
SaveType(type);
}
void SaveProjectFile()
{
XElement project =
new XElement("Project",
new XAttribute("Sdk", "Microsoft.NET.Sdk"),
new XElement("PropertyGroup",
new XElement("TargetFramework", "netstandard2.0"),
new XElement("GeneratePackageOnBuild", true),
new XElement("Authors", _authors),
new XElement("Company", _company),
new XElement("PackageVersion", assembly.Version)
),
new XElement("ItemGroup",
new XElement("EmbeddedResource",
new XAttribute("Include", tarballFileName)
)
),
new XElement("ItemGroup",
new XElement("PackageReference",
new XAttribute("Include", "Amazon.JSII.Runtime"),
new XAttribute("Version", JsiiVersion.Version)
),
GetDependencies()
.Distinct()
.Select(d => new { Package = symbols.GetAssemblyName(d.Key), Version = d.Value.Version })
.Select(d =>
new XElement("PackageReference",
new XAttribute("Include", d.Package),
new XAttribute("Version", d.Version)
)
)
)
);
if (!_fileSystem.Directory.Exists(packageOutputRoot))
{
_fileSystem.Directory.CreateDirectory(packageOutputRoot);
}
// Save to StringBuilder instead of directly to path, so that we can
// redirect the output through the filesystem shim. Project files are
// small, so this shouldn't be a memory hog.
StringBuilder builder = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings
{
// Visual Studio omits the XML declaration when creating project files, so we do too.
OmitXmlDeclaration = true,
// Visual Studio indents project files (they are often edited by hand), so we do too.
Indent = true,
};
using (XmlWriter writer = XmlWriter.Create(builder, settings))
{
project.Save(writer);
}
string csProjPath = Path.Combine(packageOutputRoot, $"{assembly.GetNativeName()}.csproj");
_fileSystem.File.WriteAllText(csProjPath, builder.ToString());
IEnumerable <KeyValuePair <string, PackageVersion> > GetDependencies()
{
foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(assembly))
{
yield return(dependency);
}
IEnumerable <KeyValuePair <string, PackageVersion> > GetDependenciesCore(DependencyRoot root)
{
if (root.Dependencies == null)
{
yield break;
}
foreach (var kvp in root.Dependencies)
{
yield return(kvp);
foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(kvp.Value))
{
yield return(dependency);
}
}
}
}
}
void SaveAssemblyInfo(string name, string version, string tarball)
{
SyntaxTree assemblyInfo = SF.SyntaxTree(
SF.CompilationUnit(
SF.List <ExternAliasDirectiveSyntax>(),
SF.List(new[] {
SF.UsingDirective(SF.ParseName("Amazon.JSII.Runtime.Deputy"))
}),
SF.List(new[] {
SF.AttributeList(
SF.AttributeTargetSpecifier(
SF.Identifier("assembly"),
SF.Token(SyntaxKind.ColonToken)
),
SF.SeparatedList(new[] {
SF.Attribute(
SF.ParseName("JsiiAssembly"),
SF.ParseAttributeArgumentList($"({SF.Literal(name)}, {SF.Literal(version)}, {SF.Literal(tarball)})")
)
})
)
}),
SF.List <MemberDeclarationSyntax>()
).NormalizeWhitespace(elasticTrivia: true)
);
string assemblyInfoPath = Path.Combine(packageOutputRoot, "AssemblyInfo.cs");
_fileSystem.File.WriteAllText(assemblyInfoPath, assemblyInfo.ToString());
}
void SaveType(Type type)
{
string packageName = Path.GetFileName(packageOutputRoot);
string @namespace = symbols.GetNamespace(type);
if (@namespace.StartsWith(packageName))
{
@namespace = @namespace.Substring(packageName.Length).TrimStart('.');
}
string directory = Path.Combine(packageOutputRoot, Path.Combine(@namespace.Split('.')));
switch (type.Kind)
{
case TypeKind.Class:
SaveTypeFile($"{symbols.GetName(type)}.cs", new ClassGenerator(assembly.Name, (ClassType)type, symbols).CreateSyntaxTree());
return;
case TypeKind.Enum:
SaveTypeFile($"{symbols.GetName(type)}.cs", new EnumGenerator(assembly.Name, (EnumType)type, symbols).CreateSyntaxTree());
return;
case TypeKind.Interface:
InterfaceType interfaceType = (InterfaceType)type;
SaveTypeFile($"{symbols.GetName(interfaceType)}.cs", new InterfaceGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
SaveTypeFile($"{symbols.GetInterfaceProxyName(interfaceType)}.cs", new InterfaceProxyGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
if (interfaceType.IsDataType == true)
{
SaveTypeFile($"{symbols.GetInterfaceDefaultName(interfaceType)}.cs", new InterfaceDefaultGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
}
return;
default:
throw new ArgumentException($"Unkown type kind: {type.Kind}", nameof(type));
}
void SaveTypeFile(string filename, SyntaxTree syntaxTree)
{
if (!_fileSystem.Directory.Exists(directory))
{
_fileSystem.Directory.CreateDirectory(directory);
}
_fileSystem.File.WriteAllText(
Path.Combine(directory, filename),
syntaxTree.ToString()
);
}
}
}
void Save(string packageOutputRoot, ISymbolMap symbols, Assembly assembly, string tarballFileName, string jsiiFileName)
{
if (assembly.Docs != null)
{
// TODO: Use Microsoft.Extensions.Logging instead of Console.Error.
Console.Error.WriteLine($"Warning: Ignoring documentation comment on assembly {assembly.Name}. Assembly-level documentation comments are not supported for .NET");
}
SaveProjectFile();
SaveAssemblyInfo(assembly.Name, assembly.Version, tarballFileName);
SaveDependencyAnchorFile();
foreach (Type type in assembly.Types?.Values ?? Enumerable.Empty <Type>())
{
SaveType(type);
}
void SaveProjectFile()
{
XElement project =
new XElement("Project",
new XAttribute("Sdk", "Microsoft.NET.Sdk"),
new XElement("PropertyGroup", assembly.GetMsBuildProperties()),
new XElement("ItemGroup",
new XElement("EmbeddedResource",
new XAttribute("Include", tarballFileName)
)
),
new XElement("ItemGroup",
new XElement("PackageReference",
new XAttribute("Include", "Amazon.JSII.Runtime"),
new XAttribute("Version", JsiiVersion.Version)
),
GetDependencies()
.Distinct()
.Select(d => new { Package = symbols.GetAssemblyName(d.Key), Version = d.Value.GetDecoratedVersion() })
.Select(d =>
new XElement("PackageReference",
new XAttribute("Include", d.Package),
new XAttribute("Version", d.Version)
)
)
)
);
if (!_fileSystem.Directory.Exists(packageOutputRoot))
{
_fileSystem.Directory.CreateDirectory(packageOutputRoot);
}
// Save to StringBuilder instead of directly to path, so that we can
// redirect the output through the filesystem shim. Project files are
// small, so this shouldn't be a memory hog.
StringBuilder builder = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings
{
// Visual Studio omits the XML declaration when creating project files, so we do too.
OmitXmlDeclaration = true,
// Visual Studio indents project files (they are often edited by hand), so we do too.
Indent = true,
};
using (XmlWriter writer = XmlWriter.Create(builder, settings))
{
project.Save(writer);
}
string csProjPath = Path.Combine(packageOutputRoot, $"{assembly.GetNativePackageId()}.csproj");
_fileSystem.File.WriteAllText(csProjPath, builder.ToString());
IEnumerable <KeyValuePair <string, PackageVersion> > GetDependencies()
{
foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(assembly))
{
yield return(dependency);
}
IEnumerable <KeyValuePair <string, PackageVersion> > GetDependenciesCore(DependencyRoot root)
{
if (root.Dependencies == null)
{
yield break;
}
foreach (var kvp in root.Dependencies)
{
yield return(kvp);
foreach (KeyValuePair <string, PackageVersion> dependency in GetDependenciesCore(kvp.Value))
{
yield return(dependency);
}
}
}
}
}
void SaveDependencyAnchorFile()
{
string anchorNamespace = $"{assembly.GetNativeNamespace()}.Internal.DependencyResolution";
var syntaxTree = SF.SyntaxTree(
SF.CompilationUnit(
SF.List <ExternAliasDirectiveSyntax>(),
SF.List <UsingDirectiveSyntax>(),
SF.List <AttributeListSyntax>(),
SF.List <MemberDeclarationSyntax>(new[] {
SF.NamespaceDeclaration(
SF.IdentifierName(anchorNamespace),
SF.List <ExternAliasDirectiveSyntax>(),
SF.List <UsingDirectiveSyntax>(),
SF.List(new MemberDeclarationSyntax[] { GenerateDependencyAnchor() })
)
})
).NormalizeWhitespace(elasticTrivia: true)
);
string directory = GetNamespaceDirectory(packageOutputRoot, @anchorNamespace);
SaveSyntaxTree(directory, "Anchor.cs", syntaxTree);
ClassDeclarationSyntax GenerateDependencyAnchor()
{
return(SF.ClassDeclaration(
SF.List <AttributeListSyntax>(),
SF.TokenList(SF.Token(SyntaxKind.PublicKeyword)),
SF.Identifier("Anchor"),
null,
null,
SF.List <TypeParameterConstraintClauseSyntax>(),
SF.List(new MemberDeclarationSyntax[] {
SF.ConstructorDeclaration(
SF.List <AttributeListSyntax>(),
SF.TokenList(SF.Token(SyntaxKind.PublicKeyword)),
SF.Identifier("Anchor"),
SF.ParameterList(SF.SeparatedList <ParameterSyntax>()),
null,
SF.Block(SF.List(GenerateAnchorReferences())),
null
)
})
));
IEnumerable <StatementSyntax> GenerateAnchorReferences()
{
return(assembly.Dependencies?.Keys
.Select(k => assembly.GetNativeNamespace(k))
.Select(n => $"{n}.Internal.DependencyResolution.Anchor")
.Select(t => SF.ExpressionStatement(SF.ObjectCreationExpression(
SF.Token(SyntaxKind.NewKeyword),
SF.ParseTypeName(t),
SF.ArgumentList(SF.SeparatedList <ArgumentSyntax>()),
null
))) ?? Enumerable.Empty <StatementSyntax>());
}
}
}
void SaveAssemblyInfo(string name, string version, string tarball)
{
SyntaxTree assemblyInfo = SF.SyntaxTree(
SF.CompilationUnit(
SF.List <ExternAliasDirectiveSyntax>(),
SF.List(new[] {
SF.UsingDirective(SF.ParseName("Amazon.JSII.Runtime.Deputy"))
}),
SF.List(new[] {
SF.AttributeList(
SF.AttributeTargetSpecifier(
SF.Identifier("assembly"),
SF.Token(SyntaxKind.ColonToken)
),
SF.SeparatedList(new[] {
SF.Attribute(
SF.ParseName("JsiiAssembly"),
SF.ParseAttributeArgumentList($"({SF.Literal(name)}, {SF.Literal(version)}, {SF.Literal(tarball)})")
)
})
)
}),
SF.List <MemberDeclarationSyntax>()
).NormalizeWhitespace(elasticTrivia: true)
);
string assemblyInfoPath = Path.Combine(packageOutputRoot, "AssemblyInfo.cs");
_fileSystem.File.WriteAllText(assemblyInfoPath, assemblyInfo.ToString());
}
void SaveType(Type type)
{
string @namespace = symbols.GetNamespace(type);
string directory = GetNamespaceDirectory(packageOutputRoot, @namespace);
switch (type.Kind)
{
case TypeKind.Class:
{
var classType = (ClassType)type;
if (classType.IsAbstract)
{
SaveTypeFile($"{symbols.GetAbstractClassProxyName(classType)}.cs",
new AbstractClassProxyGenerator(assembly.Name, classType, symbols).CreateSyntaxTree());
}
SaveTypeFile($"{symbols.GetName(type)}.cs",
new ClassGenerator(assembly.Name, classType, symbols).CreateSyntaxTree());
return;
}
case TypeKind.Enum:
{
SaveTypeFile($"{symbols.GetName(type)}.cs",
new EnumGenerator(assembly.Name, (EnumType)type, symbols).CreateSyntaxTree());
return;
}
case TypeKind.Interface:
{
InterfaceType interfaceType = (InterfaceType)type;
SaveTypeFile($"{symbols.GetName(interfaceType)}.cs",
new InterfaceGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
SaveTypeFile($"{symbols.GetInterfaceProxyName(interfaceType)}.cs",
new InterfaceProxyGenerator(assembly.Name, interfaceType, symbols).CreateSyntaxTree());
if (interfaceType.IsDataType)
{
SaveTypeFile($"{symbols.GetInterfaceDefaultName(interfaceType)}.cs",
new InterfaceDefaultGenerator(assembly.Name, interfaceType, symbols)
.CreateSyntaxTree());
}
return;
}
default:
{
throw new ArgumentException($"Unkown type kind: {type.Kind}", nameof(type));
}
}
void SaveTypeFile(string filename, SyntaxTree syntaxTree)
{
SaveSyntaxTree(directory, filename, syntaxTree);
}
}
void SaveSyntaxTree(string directory, string filename, SyntaxTree syntaxTree)
{
if (!_fileSystem.Directory.Exists(directory))
{
_fileSystem.Directory.CreateDirectory(directory);
}
_fileSystem.File.WriteAllText(
Path.Combine(directory, filename),
syntaxTree.ToString()
);
}
}