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fix net/endian.hpp

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This commit is contained in:
bolero-MURAKAMI 2014-06-05 16:44:19 +09:00
parent 7f8a352783
commit 93e22a984d
10 changed files with 651 additions and 10 deletions
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5
sprout/config/suffix.hpp
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@ -236,4 +236,9 @@
# define NS_SSCRISK_CEL_OR_SPROUT sscrisk::cel
#endif // #ifndef SPROUT_CONFIG_USE_SSCRISK_CEL
//
// SPROUT_PREVENT_MACRO_SUBSTITUTION
//
#define SPROUT_PREVENT_MACRO_SUBSTITUTION
#endif // #ifndef SPROUT_CONFIG_SUFFIX_HPP

20
sprout/net/endian.hpp
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@ -122,7 +122,7 @@ namespace sprout {
// template<>
// constexpr unsigned-integral hton(unsigned-integral host)
template<typename T>
SPROUT_CONSTEXPR T hton(T host) {
SPROUT_CONSTEXPR T hton SPROUT_PREVENT_MACRO_SUBSTITUTION (T host) {
#if defined(BOOST_BIG_ENDIAN)
return host;
#elif defined(BOOST_LITTLE_ENDIAN)
@ -136,7 +136,7 @@ namespace sprout {
// template<>
// constexpr unsigned-integral ntoh(unsigned-integral net)
template<typename T>
SPROUT_CONSTEXPR T ntoh(T net) {
SPROUT_CONSTEXPR T ntoh SPROUT_PREVENT_MACRO_SUBSTITUTION (T net) {
#if defined(BOOST_BIG_ENDIAN)
return net;
#elif defined(BOOST_LITTLE_ENDIAN)
@ -148,26 +148,26 @@ namespace sprout {
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3620.pdf
// uint32_t htonl(uint32_t host32)
SPROUT_CONSTEXPR std::uint32_t htonl(std::uint32_t host32) {
return sprout::net::hton(host32);
SPROUT_CONSTEXPR std::uint32_t htonl SPROUT_PREVENT_MACRO_SUBSTITUTION (std::uint32_t host32) {
return sprout::net::hton SPROUT_PREVENT_MACRO_SUBSTITUTION (host32);
}
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3620.pdf
// uint16_t htons(uint16_t host16)
SPROUT_CONSTEXPR std::uint16_t htons(std::uint16_t host16) {
return sprout::net::hton(host16);
SPROUT_CONSTEXPR std::uint16_t htons SPROUT_PREVENT_MACRO_SUBSTITUTION (std::uint16_t host16) {
return sprout::net::hton SPROUT_PREVENT_MACRO_SUBSTITUTION (host16);
}
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3620.pdf
// uint32_t ntohl(uint32_t net32)
SPROUT_CONSTEXPR std::uint32_t ntohl(std::uint32_t net32) {
return sprout::net::ntoh(net32);
SPROUT_CONSTEXPR std::uint32_t ntohl SPROUT_PREVENT_MACRO_SUBSTITUTION (std::uint32_t net32) {
return sprout::net::ntoh SPROUT_PREVENT_MACRO_SUBSTITUTION (net32);
}
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3620.pdf
// uint16_t ntohs(uint32_t net16)
SPROUT_CONSTEXPR std::uint16_t ntohs(std::uint16_t net16) {
return sprout::net::ntoh(net16);
SPROUT_CONSTEXPR std::uint16_t ntohs SPROUT_PREVENT_MACRO_SUBSTITUTION (std::uint16_t net16) {
return sprout::net::ntoh SPROUT_PREVENT_MACRO_SUBSTITUTION (net16);
}
} //namespace net
} // namespace sprout

6
tools/files/CMakeLists.txt Normal file
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@ -0,0 +1,6 @@
add_executable( tools_files_filegraph filegraph.cpp )
set_target_properties( tools_files_filegraph PROPERTIES OUTPUT_NAME "filegraph" )
install( TARGETS tools_files_filegraph
RUNTIME DESTINATION bin
LIBRARY DESTINATION lib
)

417
tools/files/filegraph.cpp Normal file
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@ -0,0 +1,417 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#include <cstdlib>
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <vector>
#include <utility>
#include <iterator>
#include <algorithm>
#include <boost/wave.hpp>
#include <boost/wave/preprocessing_hooks.hpp>
#include <boost/wave/cpplexer/cpp_lex_token.hpp>
#include <boost/wave/cpplexer/cpp_lex_iterator.hpp>
#include <boost/graph/adjacency_list.hpp>
#include <boost/graph/depth_first_search.hpp>
#include <boost/graph/graphviz.hpp>
#include <boost/filesystem.hpp>
#include <boost/range.hpp>
#include <boost/algorithm/string.hpp>
#include "../sprig/algorithm/string.hpp"
#include "../sprig/graph/depth_first_search.hpp"
class include_graph_hooks
: public boost::wave::context_policies::default_preprocessing_hooks
{
private:
typedef boost::wave::context_policies::default_preprocessing_hooks base_type;
public:
// グラフのノード
struct node_type {
boost::filesystem::path absolute;
boost::filesystem::path filename;
bool has_include_guard;
public:
node_type(boost::filesystem::path const& absolute, boost::filesystem::path const& filename)
: absolute(absolute), filename(filename), has_include_guard(false)
{}
operator boost::filesystem::path const&() const {
return filename;
}
operator std::string() const {
return filename.generic_string();
}
friend bool operator==(node_type const& lhs, node_type const& rhs) {
return lhs.absolute == rhs.absolute;
}
friend bool operator==(node_type const& lhs, boost::filesystem::path const& rhs) {
return lhs.absolute == rhs;
}
friend bool operator==(boost::filesystem::path const& lhs, node_type const& rhs) {
return lhs == rhs.absolute;
}
friend bool operator!=(node_type const& lhs, node_type const& rhs) {
return !(lhs == rhs);
}
friend bool operator!=(node_type const& lhs, boost::filesystem::path const& rhs) {
return !(lhs == rhs);
}
friend bool operator!=(boost::filesystem::path const& lhs, node_type const& rhs) {
return !(lhs == rhs);
}
template<typename Elem, typename Traits>
friend std::basic_ostream<Elem, Traits>& operator<<(std::basic_ostream<Elem, Traits>& lhs, node_type const& rhs) {
return lhs << rhs.filename.generic_string();
}
};
typedef std::pair<int, int> edge_type;
typedef boost::adjacency_list<
boost::vecS,
boost::vecS,
boost::bidirectionalS,
boost::no_property
> graph_type;
private:
std::vector<node_type> node_list_;
std::vector<edge_type> edge_list_;
std::vector<int> current_list_;
int current_;
public:
explicit include_graph_hooks(boost::filesystem::path const& start)
: node_list_{node_type{boost::filesystem::absolute(start), start.filename()}}
, edge_list_{}
, current_list_{0}
, current_(0)
{}
std::vector<node_type> const&
nodes() const {
return node_list_;
}
std::vector<edge_type> const&
edges() const {
return edge_list_;
}
// グラフ生成
template<typename Graph>
Graph make_graph() const {
return Graph(edge_list_.begin(), edge_list_.end(), node_list_.size());
}
graph_type make_graph() const {
return make_graph<graph_type>();
}
// graphviz 出力
void write_graphviz(std::ostream& out) const {
boost::write_graphviz(
out,
make_graph<graph_type>(),
boost::make_label_writer(&node_list_[0])
);
}
// 非インクルードガード検出
template<typename OutputIterator>
void collect_no_include_guard_files(OutputIterator result) const {
std::copy_if(
node_list_.begin() + 1, node_list_.end(), result,
[](node_type const& e) { return !e.has_include_guard; }
);
}
// 循環インクルード検出
template<typename OutputIterator>
void collect_circulated_includes(OutputIterator result) const {
boost::depth_first_search(
make_graph<graph_type>(),
boost::visitor(sprig::make_back_edge_recorder(result))
);
}
// 孤立ファイル検出
template<typename OutputIterator>
void collect_isolated_files(OutputIterator result, boost::filesystem::path const& path) const {
typedef boost::filesystem::recursive_directory_iterator iterator;
for (auto it = iterator(path), last = iterator(); it != last; ++it) {
if (!boost::filesystem::is_directory(*it)) {
boost::filesystem::path abspath(boost::filesystem::absolute(*it));
auto found = std::find(node_list_.begin(), node_list_.end(), abspath);
if (found == node_list_.end()) { // インクルードされていないならば結果に追加
*result++ = abspath.generic_string();
}
}
}
}
public:
// インクルードファイルパス設定処理をフック
template<typename Context>
bool locate_include_file(
Context& ctx,
std::string& file_path,
bool is_system,
char const* current_name,
std::string& dir_path,
std::string& native_name
)
{
std::string filename = is_system ? ('<' + file_path + '>') : ('\"' + file_path + '\"');
if (!base_type::locate_include_file(ctx, file_path, is_system, current_name, dir_path, native_name)) {
return false;
}
dir_path = filename; // インクルードディレクティブのテキストで上書き
return true;
}
// インクルードファイル解析開始をフック
template<typename Context>
void opened_include_file(
Context const& /*ctx*/,
std::string const& relname,
std::string const& absname,
bool /*is_system_include*/
)
{
boost::filesystem::path abspath(boost::filesystem::absolute(absname));
auto found = std::find(node_list_.begin(), node_list_.end(), abspath);
auto to = std::distance(node_list_.begin(), found);
if (found == node_list_.end()) { // 最初のインクルードならばノードに追加
node_list_.emplace_back(abspath, relname);
}
edge_list_.emplace_back(current_list_.back(), to);
current_list_.push_back(to); // カレントを更新
current_ = to;
}
// インクルードファイル解析完了をフック
template<typename Context>
void returning_from_include_file(Context const& /*ctx*/) {
current_ = current_list_.back();
current_list_.pop_back(); // カレントを戻す
}
// インクルードガード検出をフック
template<typename Context>
void detected_include_guard(
Context const& /*ctx*/,
std::string const& /*filename*/,
std::string const& /*include_guard*/
)
{
node_list_.at(current_).has_include_guard = true;
}
template<typename Context, typename Token>
void detected_pragma_once(
Context const& /*ctx*/,
Token const& /*pragma_token*/,
std::string const& /*filename*/
)
{
node_list_.at(current_).has_include_guard = true;
}
};
// システムインクルードパスの取得
template<typename OutputIterator>
void collect_sysinclude_paths(OutputIterator result, std::string const& command = "g++") {
{
std::ofstream ofs("_collect_sysinclude_paths.cpp");
}
std::system((command + " -v -E _collect_sysinclude_paths.cpp 1> /dev/null 2> _collect_sysinclude_paths").c_str());
{
std::ifstream ifs("_collect_sysinclude_paths");
std::string text(
std::istreambuf_iterator<char>(ifs.rdbuf()),
std::istreambuf_iterator<char>()
);
auto rng = boost::make_iterator_range(text);
rng = sprig::find_skip(rng, boost::algorithm::first_finder("#include <...>")); // インクルードパスの始点までスキップ
rng = sprig::find_skip(rng, boost::algorithm::first_finder("\n"));
while (boost::algorithm::starts_with(rng, " ")) {
auto found = sprig::find_between(
rng,
boost::algorithm::token_finder(boost::algorithm::is_space(), boost::algorithm::token_compress_on),
boost::algorithm::first_finder("\n")
);
*result++ = std::string(boost::begin(found), boost::end(found));
rng = boost::make_iterator_range(boost::end(found), boost::end(rng));
rng = sprig::find_skip(rng, boost::algorithm::first_finder("\n"));
}
}
}
int main(int argc, const char* argv[]) {
std::string src;
std::string text;
if (argc >= 2) {
src = argv[1];
// ファイルの内容を全部 text に読み込む
std::ifstream ifs(argv[1]);
text = std::string(
std::istreambuf_iterator<char>(ifs.rdbuf()),
std::istreambuf_iterator<char>()
);
}
try {
// プリプロセッサを用意
typedef boost::wave::context<
std::string::iterator,
boost::wave::cpplexer::lex_iterator<boost::wave::cpplexer::lex_token<> >,
boost::wave::iteration_context_policies::load_file_to_string,
::include_graph_hooks
> context_type;
context_type ctx(text.begin(), text.end(), src.c_str(), ::include_graph_hooks(src));
// ランゲージの設定
ctx.set_language(
boost::wave::language_support(
boost::wave::support_cpp11
| boost::wave::support_option_include_guard_detection // インクルードガード検出
)
);
// インクルードパスの設定
{
std::vector<std::string> list;
::collect_sysinclude_paths(std::back_inserter(list));
std::cout
<< "sysinclude paths :\n"
;
for (auto&& e : list) {
std::cout
<< " " << e << "\n"
;
ctx.add_sysinclude_path(e.c_str());
}
std::cout
<< std::flush
;
}
if (!src.empty()) {
// プリプロセスを走らせる
for (auto&& e : ctx) {
//std::cout << e.get_value();
}
}
for ( ; ;) {
std::cout
<< "> "
<< std::flush
;
std::string line;
std::getline(std::cin, line);
if (line.empty()) {
break;
}
std::vector<std::string> tokens;
boost::algorithm::split(tokens, line, boost::algorithm::is_space());
if (tokens.at(0) == "find") {
// インクルードファイルを検索
if (tokens.size() < 2) {
std::cout
<< "missing parameter.\n"
<< std::flush
;
continue;
}
std::cout
<< "find <" << tokens.at(1) << "> :\n"
;
std::string filepath(tokens.at(1));
std::string dirpath;
if (!ctx.find_include_file(filepath, dirpath, true, 0)) {
std::cout
<< " not found\n"
<< std::flush
;
continue;
}
std::cout
<< " " << filepath << "\n"
<< std::flush
;
} else if (tokens.at(0) == "graph") {
// グラフ出力
std::cout
<< "graph output > out.graph.dot\n"
;
std::ofstream ofs("out.graph.dot");
ctx.get_hooks().write_graphviz(ofs);
std::cout
<< std::flush
;
} else if (tokens.at(0) == "noguard") {
// 非インクルードガードを出力
std::vector<::include_graph_hooks::node_type> list;
ctx.get_hooks().collect_no_include_guard_files(std::back_inserter(list));
std::cout
<< "no include guarde files (" << list.size() << ") :\n"
;
for (auto const& e : list) {
std::cout
<< " " << e << "\n"
;
}
std::cout
<< std::flush
;
} else if (tokens.at(0) == "circulated") {
// 循環インクルードを出力
std::vector<typename boost::graph_traits<::include_graph_hooks::graph_type>::edge_descriptor> list;
ctx.get_hooks().collect_circulated_includes(std::back_inserter(list));
auto g = ctx.get_hooks().make_graph();
std::cout
<< "circulated includes (" << list.size() << ") :\n"
;
for (auto const& e : list) {
std::cout
<< " " << boost::source(e, g) << "[" << ctx.get_hooks().nodes()[boost::source(e, g)] << "]\n"
<< " -> " << boost::target(e, g) << "[" << ctx.get_hooks().nodes()[boost::target(e, g)] << "]\n"
;
}
std::cout
<< std::flush
;
} else if (tokens.at(0) == "isolated") {
// Sprout の孤立ファイルを出力
std::cout
<< "isolated files output > out.isolated.txt\n"
;
std::ofstream ofs("out.isolated.txt");
// Sprout のシステムインクル－ドパスを取得
std::string filepath("sprout/config.hpp");
std::string dirpath;
if (!ctx.find_include_file(filepath, dirpath, true, 0)) {
std::cerr
<< "#error sprout not found\n"
<< std::flush
;
continue;
}
dirpath = boost::filesystem::path(filepath).parent_path().generic_string();
// リスト出力
std::vector<std::string> list;
ctx.get_hooks().collect_isolated_files(std::back_inserter(list), dirpath);
std::sort(list.begin(), list.end());
std::copy(list.begin(), list.end(), std::ostream_iterator<std::string>(ofs, "\n"));
std::cout
<< std::flush
;
} else {
std::cout
<< "invalid command\n"
<< std::flush
;
}
}
} catch (boost::wave::cpp_exception& e) {
// プリプロセスでエラー発生
std::cerr
<< "#error " << e.file_name() << "(" << e.line_no() << "):" << e.description() << "\n"
<< std::flush
;
}
}

13
tools/sprig/algorithm/string.hpp Normal file
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@ -0,0 +1,13 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef TOOLS_SPRIG_ALGORITHM_STRING_HPP
#define TOOLS_SPRIG_ALGORITHM_STRING_HPP
#include "./string/find.hpp"
#endif // #ifndef TOOLS_SPRIG_ALGORITHM_STRING_HPP

14
tools/sprig/algorithm/string/find.hpp Normal file
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@ -0,0 +1,14 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef TOOLS_SPRIG_ALGORITHM_STRING_FIND_HPP
#define TOOLS_SPRIG_ALGORITHM_STRING_FIND_HPP
#include "./find_skip.hpp"
#include "./find_between.hpp"
#endif // #ifndef TOOLS_SPRIG_ALGORITHM_STRING_FIND_HPP

51
tools/sprig/algorithm/string/find_between.hpp Normal file
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@ -0,0 +1,51 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef TOOLS_SPRIG_ALGORITHM_STRING_FIND_BETWEEN_HPP
#define TOOLS_SPRIG_ALGORITHM_STRING_FIND_BETWEEN_HPP
#include <boost/range/functions.hpp>
#include <boost/range/metafunctions.hpp>
#include <boost/range/iterator_range.hpp>
#include <boost/algorithm/string/find.hpp>
namespace sprig {
//
// between_finder
//
template<typename Finder1, typename Finder2>
struct between_finderF {
private:
Finder1 finder1_;
Finder2 finder2_;
public:
between_finderF(Finder1 const& finder1, Finder2 const& finder2)
: finder1_(finder1), finder2_(finder2)
{}
template<typename ForwardIterator>
boost::iterator_range<ForwardIterator>
operator()(ForwardIterator first, ForwardIterator last) const {
first = boost::end(finder1_(first, last));
return boost::iterator_range<ForwardIterator>(first, boost::begin(finder2_(first, last)));
}
};
template<typename Finder1, typename Finder2>
inline sprig::between_finderF<Finder1, Finder2>
between_finder(Finder1 const& finder1, Finder2 const& finder2) {
return sprig::between_finderF<Finder1, Finder2>(finder1, finder2);
}
//
// find_between
//
template<typename Range, typename Finder1, typename Finder2>
inline boost::iterator_range<typename boost::range_iterator<Range>::type>
find_between(Range& input, Finder1 const& finder1, Finder2 const& finder2) {
return boost::algorithm::find(input, sprig::between_finder(finder1, finder2));
}
} // namespace sprig
#endif // #ifndef TOOLS_SPRIG_ALGORITHM_STRING_FIND_BETWEEN_HPP

80
tools/sprig/algorithm/string/find_skip.hpp Normal file
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@ -0,0 +1,80 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef TOOLS_SPRIG_ALGORITHM_STRING_FIND_SKIP_HPP
#define TOOLS_SPRIG_ALGORITHM_STRING_FIND_SKIP_HPP
#include <boost/range/functions.hpp>
#include <boost/range/metafunctions.hpp>
#include <boost/range/iterator_range.hpp>
#include <boost/algorithm/string/find.hpp>
namespace sprig {
//
// skip_finder
//
template<typename Finder>
struct skip_finderF {
private:
Finder finder_;
public:
explicit skip_finderF(Finder const& finder)
: finder_(finder)
{}
template<typename ForwardIterator>
boost::iterator_range<ForwardIterator>
operator()(ForwardIterator first, ForwardIterator last) const {
return boost::iterator_range<ForwardIterator>(boost::end(finder_(first, last)), last);
}
};
template<typename Finder>
inline sprig::skip_finderF<Finder>
skip_finder(Finder const& finder) {
return sprig::skip_finderF<Finder>(finder);
}
//
// find_skip
//
template<typename Range, typename Finder>
inline boost::iterator_range<typename boost::range_iterator<Range>::type>
find_skip(Range& input, Finder const& finder) {
return boost::algorithm::find(input, sprig::skip_finder(finder));
}
//
// skip_backward_finder
//
template<typename Finder>
struct skip_backward_finderF {
private:
Finder finder_;
public:
explicit skip_backward_finderF(Finder const& finder)
: finder_(finder)
{}
template<typename ForwardIterator>
boost::iterator_range<ForwardIterator>
operator()(ForwardIterator first, ForwardIterator last) const {
return boost::iterator_range<ForwardIterator>(first, boost::begin(finder_(first, last)));
}
};
template<typename Finder>
inline sprig::skip_backward_finderF<Finder>
skip_backward_finder(Finder const& finder) {
return sprig::skip_backward_finderF<Finder>(finder);
}
//
// find_skip_backward
//
template<typename Range, typename Finder>
inline boost::iterator_range<typename boost::range_iterator<Range>::type>
find_skip_backward(Range& input, Finder const& finder) {
return boost::algorithm::find(input, sprig::skip_backward_finder(finder));
}
} // namespace sprig
#endif // #ifndef TOOLS_SPRIG_ALGORITHM_STRING_FIND_SKIP_HPP

42
tools/sprig/graph/back_edge_recorder.hpp Normal file
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@ -0,0 +1,42 @@
/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef TOOLS_SPRIG_GRAPH_BACK_EDGE_RECORDER_HPP
#define TOOLS_SPRIG_GRAPH_BACK_EDGE_RECORDER_HPP
#include <boost/graph/depth_first_search.hpp>
namespace sprig {
//
// back_edge_recorder
//
template<typename OutputIterator>
struct back_edge_recorder
: public boost::default_dfs_visitor
{
private:
OutputIterator out_;
public:
explicit back_edge_recorder(OutputIterator out)
: out_(out)
{}
template<typename Edge, typename Graph>
void back_edge(Edge const& e, Graph const&) {
*out_++ = e;
}
};
//
// make_back_edge_recorder
//
template<typename OutputIterator >
inline sprig::back_edge_recorder<OutputIterator>
make_back_edge_recorder(OutputIterator out) {
return sprig::back_edge_recorder<OutputIterator>(out);
}
} // namespace sprig
#endif // #ifndef TOOLS_SPRIG_GRAPH_BACK_EDGE_RECORDER_HPP

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tools/sprig/graph/depth_first_search.hpp Normal file
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/*=============================================================================
Copyright (c) 2011-2014 Bolero MURAKAMI
https://github.com/bolero-MURAKAMI/Sprout
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
=============================================================================*/
#ifndef TOOLS_SPRIG_GRAPH_DEPTH_FIRST_SEARCH_HPP
#define TOOLS_SPRIG_GRAPH_DEPTH_FIRST_SEARCH_HPP
#include "./back_edge_recorder.hpp"
#endif // #ifndef TOOLS_SPRIG_GRAPH_DEPTH_FIRST_SEARCH_HPP