blob: f1761ba6210126a82e0b8347d8187928a5ef6456 [file] [log] [blame]
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. 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
#include "google/protobuf/compiler/versions.h"
#include <string>
#include <vector>
#include "absl/log/absl_check.h"
#include "absl/strings/str_cat.h"
#include "absl/strings/str_split.h"
#include "absl/strings/string_view.h"
#include "google/protobuf/compiler/plugin.pb.h"
// Must be included last.
#include "google/protobuf/port_def.inc"
namespace google {
namespace protobuf {
namespace compiler {
namespace internal {
Version ParseProtobufVersion(absl::string_view version) {
ABSL_CHECK(!version.empty()) << "version cannot be empty.";
Version result;
std::vector<std::string> parts = absl::StrSplit(version, '-');
ABSL_CHECK(parts.size() <= 2)
<< "version cannot have more than one suffix annotated by \"-\".";
if (parts.size() == 2) result.set_suffix(absl::StrCat("-", parts[1]));
parts = absl::StrSplit(parts[0], '.');
ABSL_CHECK(parts.size() == 3)
<< "version string must provide major, minor and micro numbers.";
result.set_major(std::stoi(parts[0]));
result.set_minor(std::stoi(parts[1]));
result.set_patch(std::stoi(parts[2]));
return result;
}
} // namespace internal
const Version& GetProtobufCPPVersion(bool oss_runtime) {
absl::string_view version = PROTOBUF_CPP_VERSION_STRING;
// Heap-allocated versions to avoid re-parsing version strings
static const Version* cpp_version =
new Version(internal::ParseProtobufVersion(version));
return *cpp_version;
}
const Version& GetProtobufJavaVersion(bool oss_runtime) {
absl::string_view version = PROTOBUF_JAVA_VERSION_STRING;
static const Version* java_version =
new Version(internal::ParseProtobufVersion(version));
return *java_version;
}
const Version& GetProtobufPythonVersion(bool oss_runtime) {
absl::string_view version = PROTOBUF_PYTHON_VERSION_STRING;
static const Version* python_version =
new Version(internal::ParseProtobufVersion(version));
return *python_version;
}
} // namespace compiler
} // namespace protobuf
} // namespace google
#include "google/protobuf/port_undef.inc"