chromium/third_party/mediapipe/src/mediapipe/framework/deps/topologicalsorter.cc

// Copyright 2019 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/framework/deps/topologicalsorter.h"

#include <algorithm>

#include "absl/log/absl_check.h"
#include "mediapipe/framework/port/logging.h"

namespace mediapipe {

TopologicalSorter::TopologicalSorter(int num_nodes) : … { … }

void TopologicalSorter::AddEdge(int from, int to) { … }

bool TopologicalSorter::GetNext(int* node_index, bool* cyclic,
                                std::vector<int>* output_cycle_nodes) { … }

void TopologicalSorter::FindCycle(std::vector<int>* cycle_nodes) { … }

}  // namespace mediapipe