Extension/feature filtering + main generate function

generator/render.zig

@@ -281,10 +281,14 @@ fn Renderer(comptime WriterType: type) type {
                 peeked = null;
 
                 switch (tok.id) {
-                    .lparen, .rparen, .tilde, .minus, .id => {
+                    .lparen, .rparen, .tilde, .minus => {
                         try self.writer.writeAll(tok.text);
                         continue;
                     },
+                    .id => {
+                        try self.writeIdentifier(util.trimVkNamespace(api_constant.value.alias));
+                        continue;
+                    },
                     .int => {},
                     else => return error.InvalidApiConstant,
                 }