private async Task <ITypeSymbol> GetTypeSymbolAsync(string file, string name)
{
var code = File.ReadAllText(file);
var tree = CSharpSyntaxTree.ParseText(code);
var compilation = CSharpCompilation.Create(
Guid.NewGuid().ToString("N"),
syntaxTrees: new[] { tree },
references: new[]
{
MetadataReference.CreateFromAssembly(typeof(object).Assembly),
MetadataReference.CreateFromAssembly(typeof(BusinessBase <>).Assembly)
});
var model = compilation.GetSemanticModel(tree);
var root = await tree.GetRootAsync().ConfigureAwait(false);
return(model.GetDeclaredSymbol(ITypeSymbolExtensionsTests.FindClassDeclaration(root, name)));
}
private static ClassDeclarationSyntax FindClassDeclaration(SyntaxNode node, string name)
{
if (node.Kind() == SyntaxKind.ClassDeclaration)
{
var classNode = node as ClassDeclarationSyntax;
if (classNode.Identifier.ValueText == name)
{
return(classNode);
}
}
foreach (var childNode in node.ChildNodes())
{
var childClassNode = ITypeSymbolExtensionsTests.FindClassDeclaration(childNode, name);
if (childClassNode != null)
{
return(childClassNode);
}
}
return(null);
}