The FindTypedef method supports full type names now.

src/AST/Namespace.cs

@@ -294,15 +294,30 @@ namespace CppSharp.AST
 
         public TypedefDecl FindTypedef(string name, bool createDecl = false)
         {
-            var typedef = Typedefs.Find(e => e.Name.Equals(name));
+            var entries = name.Split(new string[] { "::" },
+                StringSplitOptions.RemoveEmptyEntries).ToList();
 
-            if (typedef == null && createDecl)
+            if (entries.Count <= 1)
             {
-                typedef = new TypedefDecl { Name = name, Namespace = this };
+                var typeDef = Typedefs.Find(e => e.Name.Equals(name));
-                Typedefs.Add(typedef);
+
+                if (typeDef == null && createDecl)
+                {
+                    typeDef = new TypedefDecl() { Name = name, Namespace = this };
+                    Typedefs.Add(typeDef);
+                }
+
+                return typeDef;
             }
 
-            return typedef;
+            var typeDefName = entries[entries.Count - 1];
+            var namespaces = entries.Take(entries.Count - 1);
+
+            var @namespace = FindNamespace(namespaces);
+            if (@namespace == null)
+                return null;
+
+            return @namespace.FindTypedef(typeDefName, createDecl);
         }
 
         public T FindType<T>(string name) where T : Declaration

src/Generator.Tests/AST/TestAST.cs

@@ -65,6 +65,8 @@ namespace CppSharp.Generator.Tests.AST
             Assert.IsNotNull(@class, "Couldn't find Math::Complex class.");
             var plusOperator = @class.FindOperator(CXXOperatorKind.Plus).FirstOrDefault();
             Assert.IsNotNull(plusOperator, "Couldn't find operator+ in Math::Complex class.");
+            var typedef = AstContext.FindTypedef("Math::Single").FirstOrDefault();
+            Assert.IsNotNull(typedef);
         }
     }
 }

tests/Native/AST.h

@@ -4,6 +4,7 @@ void TestParameterProperties(bool a, const short& b, int* c = nullptr) {};
 // Tests various AST helper methods (like FindClass, FindOperator etc.)
 namespace Math
 {
+    // Tests FindClass("Math::Complex")
     struct Complex {
         Complex(double r, double i) : re(r), im(i) {}
         Complex operator+(Complex &other);
@@ -11,7 +12,10 @@ namespace Math
         double re, im;
     };
 
-    // Operator overloaded using a member function
+    // Tests FindTypedef("Math::Single")
+    typedef float Single;
+
+    // Tests FindOperator method
     Complex Complex::operator+(Complex &other) {
         return Complex(re + other.re, im + other.im);
     }