1(message
 2    "message" @context
 3    (message_name
 4        (identifier) @name)) @item
 5
 6(service
 7    "service" @context
 8    (service_name
 9        (identifier) @name)) @item
10
11(rpc
12    "rpc" @context
13    (rpc_name
14        (identifier) @name)) @item
15
16(enum
17    "enum" @context
18    (enum_name
19        (identifier) @name)) @item