upb_generator/minitable/names.h

   1 // Protocol Buffers - Google's data interchange format
   2 // Copyright 2023 Google LLC.  All rights reserved.
   3 //
   4 // Use of this source code is governed by a BSD-style
   5 // license that can be found in the LICENSE file or at
   6 // https://developers.google.com/open-source/licenses/bsd
   7
   8 #ifndef THIRD_PARTY_UPB_UPB_GENERATOR_MINITABLE_NAMES_H_
   9 #define THIRD_PARTY_UPB_UPB_GENERATOR_MINITABLE_NAMES_H_
  10
  11 #include <string>
  12
  13 #include "absl/strings/string_view.h"
  14
  15 // Must be last.
  16 #include "upb/port/def.inc"
  17
  18 namespace upb {
  19 namespace generator {
  20
  21 // Maps: foo/bar/baz.proto -> foo/bar/baz.upb_minitable.h
  22 UPBC_API std::string MiniTableHeaderFilename(absl::string_view proto_filename);
  23
  24 // These are the publicly visible symbols defined in foo.upb_minitable.h.
  25 //   extern const upb_MiniTable <Message>;             // One for each message.
  26 //   extern const upb_MiniTableEnum <Enum>;            // One for each enum.
  27 //   extern const upb_MiniTableExtension <Extension>;  // One for each ext.
  28 //   extern const upb_MiniTableFile <File>;            // One for each file.
  29 //
  30 //   extern const upb_MiniTable* <MessagePtr>;
  31
  32 UPBC_API std::string MiniTableMessageVarName(absl::string_view full_name);
  33 UPBC_API std::string MiniTableEnumVarName(absl::string_view full_name);
  34 UPBC_API std::string MiniTableExtensionVarName(absl::string_view full_name);
  35 UPBC_API std::string MiniTableFileVarName(absl::string_view proto_filename);
  36
  37 // This is used for weak linking and tree shaking. Other translation units may
  38 // define weak versions of this symbol that point to a dummy message, to
  39 // gracefully degrade the behavior of the generated code when the message is not
  40 // linked into the current binary.
  41 UPBC_API std::string MiniTableMessagePtrVarName(absl::string_view full_name);
  42
  43 }  // namespace generator
  44 }  // namespace upb
  45
  46 #endif  // THIRD_PARTY_UPB_UPB_GENERATOR_MINITABLE_NAMES_H_