Added C++ utils for parsing protos from text files for iOS tests.

This commit is contained in:
Prianka Liz Kariat 2023-05-25 20:53:07 +05:30
parent 3ac903787a
commit 1ec4ae44a5
3 changed files with 81 additions and 0 deletions

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@ -9,3 +9,13 @@ objc_library(
module_name = "MPPImageTestUtils",
deps = ["//mediapipe/tasks/ios/vision/core:MPPImage"],
)
cc_library(
name = "parse_proto_utils",
srcs = ["sources/parse_proto_utils.cc"],
hdrs = ["sources/parse_proto_utils.h"],
deps = [
"@com_google_absl//absl/status",
"@com_google_protobuf//:protobuf",
],
)

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@ -0,0 +1,42 @@
/* Copyright 2023 The MediaPipe Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#include "mediapipe/tasks/ios/test/vision/utils/sources/parse_proto_utils.h"
#include <fstream>
#include <sstream>
namespace mediapipe::tasks::ios::test::vision::utils {
namespace {
using ::google::protobuf::TextFormat;
} // anonymous namespace
absl::Status get_proto_from_pbtxt(const std::string file_path,
google::protobuf::Message& proto) {
std::ifstream file_input_stream(file_path);
if (!file_input_stream.is_open())
return absl::InvalidArgumentError("Cannot read input file.");
std::stringstream strings_stream;
strings_stream << file_input_stream.rdbuf();
return TextFormat::ParseFromString(strings_stream.str(), &proto)
? absl::OkStatus()
: absl::InvalidArgumentError(
"Cannot read a valid proto from the input file.");
}
} // namespace mediapipe::tasks::ios::test::vision::utils

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@ -0,0 +1,29 @@
/* Copyright 2023 The MediaPipe Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==============================================================================*/
#ifndef MEDIAPIPE_TASKS_IOS_TEST_VISION_UTILS_H_
#define MEDIAPIPE_TASKS_IOS_TEST_VISION_UTILS_H_
#include <string>
#include "absl/status/status.h"
#include "google/protobuf/text_format.h"
namespace mediapipe::tasks::ios::test::vision::utils {
absl::Status get_proto_from_pbtxt(const std::string file_path,
google::protobuf::Message& proto);
} // namespace mediapipe::tasks::ios::test::vision::utils
#endif // MEDIAPIPE_TASKS_IOS_TEST_VISION_UTILS_H_