{ "library":
  { "doc":
    [ "A library C++ library, generated from proto files."
    , ""
    , "This rule usually is used to bind anonymous targets generated from"
    , "proto libraries."
    ]
  , "string_fields": ["name", "stage"]
  , "target_fields": ["srcs", "deps"]
  , "config_vars":
    ["OS", "ARCH", "HOST_ARCH", "CXX", "CFLAGS", "ADD_CFLAGS", "AR", "ENV"]
  , "implicit":
    { "protoc": [["@", "protoc", "", "protoc"]]
    , "defaults": [["./", "..", "defaults"]]
    , "proto-deps": [["@", "protoc", "", "C++ runtime"]]
    , "well_known_protos": [["@", "protoc", "", "well_known_protos"]]
    }
  , "imports":
    { "protoc-compile": "protoc-compile"
    , "host transition": ["transitions", "for host"]
    }
  , "config_transitions":
    {"protoc": [{"type": "CALL_EXPRESSION", "name": "host transition"}]}
  , "expression":
    { "type": "let*"
    , "bindings":
      [ ["name", {"type": "join", "$1": {"type": "FIELD", "name": "name"}}]
      , [ "stage"
        , { "type": "join"
          , "separator": "/"
          , "$1": {"type": "FIELD", "name": "stage"}
          }
        ]
      , [ "deps-transition"
        , {"type": "CALL_EXPRESSION", "name": "host transition"}
        ]
      , ["public-fieldnames", ["deps", "proto-deps"]]
      , ["private-fieldnames", ["deps", "proto-deps"]]
      ]
    , "body": {"type": "CALL_EXPRESSION", "name": "protoc-compile"}
    }
  }
, "service library":
  { "doc":
    [ "A service library C++ library, generated from proto files."
    , ""
    , "Calls protoc with gRPC plugin to additionally generate gRPC services"
    , "from proto libraries."
    ]
  , "string_fields": ["name", "stage"]
  , "target_fields": ["srcs", "deps"]
  , "config_vars":
    ["OS", "ARCH", "HOST_ARCH", "CXX", "CXXFLAGS", "ADD_CXXFLAGS", "AR", "ENV"]
  , "implicit":
    { "protoc": [["@", "protoc", "", "protoc"]]
    , "grpc_cpp_plugin": [["@", "grpc", "src/compiler", "grpc_cpp_plugin"]]
    , "defaults": [["./", "..", "defaults"]]
    , "proto-deps":
      [ ["@", "grpc", "", "grpc++_codegen_proto"]
      , ["@", "protoc", "", "C++ runtime"]
      ]
    , "well_known_protos": [["@", "protoc", "", "well_known_protos"]]
    }
  , "imports":
    { "protoc-compile": "protoc-compile"
    , "host transition": ["transitions", "for host"]
    }
  , "config_transitions":
    { "protoc": [{"type": "CALL_EXPRESSION", "name": "host transition"}]
    , "grpc_cpp_plugin":
      [{"type": "CALL_EXPRESSION", "name": "host transition"}]
    }
  , "expression":
    { "type": "let*"
    , "bindings":
      [ ["service support", true]
      , ["name", {"type": "join", "$1": {"type": "FIELD", "name": "name"}}]
      , [ "stage"
        , { "type": "join"
          , "separator": "/"
          , "$1": {"type": "FIELD", "name": "stage"}
          }
        ]
      , [ "deps-transition"
        , {"type": "CALL_EXPRESSION", "name": "host transition"}
        ]
      , ["public-fieldnames", ["deps", "proto-deps"]]
      , ["private-fieldnames", ["deps", "proto-deps"]]
      ]
    , "body": {"type": "CALL_EXPRESSION", "name": "protoc-compile"}
    }
  }
}