protected static ProxyUnitSyntaxFactory CreateMainUnit(INamedTypeSymbol generator, Compilation compilation)
{
string qualifiedName = generator.GetQualifiedMetadataName() !;
return(generator switch
{
_ when qualifiedName == typeof(DuckGenerator <,>).FullName => new DuckSyntaxFactory
(
SymbolTypeInfo.CreateFrom(generator.TypeArguments[0], compilation),
SymbolTypeInfo.CreateFrom(generator.TypeArguments[1], compilation),
compilation.Assembly.Name,
OutputType.Unit,
SymbolAssemblyInfo.CreateFrom(generator.ContainingAssembly, compilation),
CreateReferenceCollector()
),
_ when qualifiedName == typeof(ProxyGenerator <,>).FullName => new ProxySyntaxFactory
(
SymbolTypeInfo.CreateFrom(generator.TypeArguments[0], compilation),
SymbolTypeInfo.CreateFrom(generator.TypeArguments[1], compilation),
compilation.Assembly.Name,
OutputType.Unit,
CreateReferenceCollector()
),
_ => throw new InvalidOperationException
(
string.Format
(
SGResources.Culture,
SGResources.NOT_A_GENERATOR,
generator
)
)
});
public ITypeInfo?GetType(string fullName)
{
INamedTypeSymbol?type = UnderlyingSymbol.GetTypeByMetadataName(fullName);
return(type is not null
? SymbolTypeInfo.CreateFrom(type, Compilation)
: null);
}
private SymbolReturnParameterInfo(IMethodSymbol method, Compilation compilation)
{
Kind = method switch
{
_ when method.ReturnsByRefReadonly => ParameterKind.RefReadonly,
_ when method.ReturnsByRef => ParameterKind.Ref,
_ => ParameterKind.Out
};
Type = SymbolTypeInfo.CreateFrom(method.ReturnType, compilation);
}
public IEnumerable <SourceCode> GetSourceCodes(INamedTypeSymbol generator, GeneratorExecutionContext context)
{
ITypeSymbol
iface = generator.TypeArguments[0],
target = generator.TypeArguments[1];
Compilation compilation = context.Compilation;
SourceCode result;
try
{
IUnitSyntaxFactory unitSyntaxFactory = new DuckSyntaxFactory
(
SymbolTypeInfo.CreateFrom(iface, compilation),
SymbolTypeInfo.CreateFrom(target, compilation),
compilation.AssemblyName !,
OutputType.Unit,
SymbolTypeInfo.CreateFrom(generator, compilation)
);
result = unitSyntaxFactory.GetSourceCode(context.CancellationToken);
}
catch (Exception e)
{
e.Data[nameof(iface)] = iface.GetDebugString();
e.Data[nameof(target)] = target.GetDebugString();
throw;
}
//
// "yield" nem szerepelhet "try" blokkban
//
yield return(result);
}