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// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
#ifndef UPB_GENERATOR_FILE_LAYOUT_H
#define UPB_GENERATOR_FILE_LAYOUT_H
#include <string>
#include <vector>
#include "absl/container/flat_hash_map.h"
#include "upb/base/status.hpp"
#include "upb/mini_descriptor/decode.h"
#include "upb/reflection/def.h"
#include "upb/reflection/def.hpp"
#include "upb/reflection/descriptor_bootstrap.h"
// Must be last
#include "upb/port/def.inc"
namespace upb {
namespace generator {
enum WhichEnums {
kAllEnums = 0,
kClosedEnums = 1,
};
std::vector<upb::EnumDefPtr> SortedEnums(upb::FileDefPtr file,
WhichEnums which);
// Ordering must match upb/def.c!
//
// The ordering is significant because each upb_MessageDef* will point at the
// corresponding upb_MiniTable and we just iterate through the list without
// any search or lookup.
std::vector<upb::MessageDefPtr> SortedMessages(upb::FileDefPtr file);
// Ordering must match upb/def.c!
//
// The ordering is significant because each upb_FieldDef* will point at the
// corresponding upb_MiniTableExtension and we just iterate through the list
// without any search or lookup.
std::vector<upb::FieldDefPtr> SortedExtensions(upb::FileDefPtr file);
std::vector<upb::FieldDefPtr> FieldNumberOrder(upb::MessageDefPtr message);
// DefPoolPair is a pair of DefPools: one for 32-bit and one for 64-bit.
class DefPoolPair {
public:
DefPoolPair() {
pool32_._SetPlatform(kUpb_MiniTablePlatform_32Bit);
pool64_._SetPlatform(kUpb_MiniTablePlatform_64Bit);
}
upb::FileDefPtr AddFile(const UPB_DESC(FileDescriptorProto) * file_proto,
upb::Status* status) {
upb::FileDefPtr file32 = pool32_.AddFile(file_proto, status);
upb::FileDefPtr file64 = pool64_.AddFile(file_proto, status);
if (!file32) return file32;
return file64;
}
const upb_MiniTable* GetMiniTable32(upb::MessageDefPtr m) const {
return pool32_.FindMessageByName(m.full_name()).mini_table();
}
const upb_MiniTable* GetMiniTable64(upb::MessageDefPtr m) const {
return pool64_.FindMessageByName(m.full_name()).mini_table();
}
const upb_MiniTableField* GetField32(upb::FieldDefPtr f) const {
return GetFieldFromPool(&pool32_, f);
}
const upb_MiniTableField* GetField64(upb::FieldDefPtr f) const {
return GetFieldFromPool(&pool64_, f);
}
private:
static const upb_MiniTableField* GetFieldFromPool(const upb::DefPool* pool,
upb::FieldDefPtr f) {
if (f.is_extension()) {
return pool->FindExtensionByName(f.full_name()).mini_table();
} else {
return pool->FindMessageByName(f.containing_type().full_name())
.FindFieldByNumber(f.number())
.mini_table();
}
}
upb::DefPool pool32_;
upb::DefPool pool64_;
};
} // namespace generator
} // namespace upb
#include "upb/port/undef.inc"
#endif // UPB_GENERATOR_FILE_LAYOUT_H