private static MappingInformation GetInformation(string source)
{
var syntaxTree = CSharpSyntaxTree.ParseText(source);
var references = AppDomain.CurrentDomain.GetAssemblies()
.Where(_ => !_.IsDynamic && !string.IsNullOrWhiteSpace(_.Location))
.Select(_ => MetadataReference.CreateFromFile(_.Location))
.Concat(new[] { MetadataReference.CreateFromFile(typeof(MapGenerator).Assembly.Location) });
var compilation = CSharpCompilation.Create("generator", new SyntaxTree[] { syntaxTree },
references, new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
var model = compilation.GetSemanticModel(syntaxTree);
var receiver = new MapReceiver();
foreach (var attributeSyntax in syntaxTree.GetRoot().DescendantNodes(_ => true).OfType <AttributeSyntax>())
{
var context = GeneratorSyntaxContextFactory.Create(attributeSyntax, model);
receiver.OnVisitSyntaxNode(context);
}
foreach (var typeDeclarationSyntax in syntaxTree.GetRoot().DescendantNodes(_ => true).OfType <TypeDeclarationSyntax>())
{
var context = GeneratorSyntaxContextFactory.Create(typeDeclarationSyntax, model);
receiver.OnVisitSyntaxNode(context);
}
return(new(receiver, compilation));
}
private static GeneratorSyntaxContext GetContext(SyntaxNode node)
{
var tree = node.SyntaxTree;
var references = AppDomain.CurrentDomain.GetAssemblies()
.Where(_ => !_.IsDynamic && !string.IsNullOrWhiteSpace(_.Location))
.Select(_ => MetadataReference.CreateFromFile(_.Location))
.Concat(new[] { MetadataReference.CreateFromFile(typeof(MapGenerator).Assembly.Location) });
var compilation = CSharpCompilation.Create("generator", new SyntaxTree[] { tree },
references, new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary));
var model = compilation.GetSemanticModel(tree);
return(GeneratorSyntaxContextFactory.Create(node, model));
}
