本文整理汇总了C++中bfs::path::parent_path方法的典型用法代码示例。如果您正苦于以下问题：C++ path::parent_path方法的具体用法？C++ path::parent_path怎么用？C++ path::parent_path使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bfs::path的用法示例。
在下文中一共展示了path::parent_path方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: GetParentPath
bfs::path GetParentPath(const bfs::path& path) {
#if defined(USE_BOOST_FILESYSTEM_V3) || defined(USE_NON_DEPRECATED_BOOST_FILESYSTEM_V2)
return path.parent_path();
#else
return path.branch_path();
#endif
}示例2: DirectoryCreate
void condor2nav::Download(const std::string &server, const bfs::path &url, const bfs::path &fileName, unsigned timeout /* = 30 */)
{
DirectoryCreate(fileName.parent_path());
bfs::ofstream out{fileName, std::ios_base::out | std::ios_base::binary};
CIStream in{server, url.generic_string(), timeout};
out << in;
}示例3: find_codedb_path
bfs::path find_codedb_path(const bfs::path& p) {
if (p.empty()) return p;
if (bfs::exists(p / ".codedb")) return p / ".codedb";
return find_codedb_path(p.parent_path());
}示例4: find
void find(const bfs::path& cdb_path, const options& opt)
{
config cfg = load_config(cdb_path / "config");
const bfs::path cdb_root = cdb_path.parent_path();
const bfs::path search_root = bfs::initial_path();
std::size_t prefix_size = 0;
std::string file_match;
if(opt.m_options.count("-a") == 0 && search_root != cdb_root)
{
file_match = "^" + escape_regex(
search_root.generic_string().substr(cdb_root.string().size() + 1) + "/") + ".*";
prefix_size = search_root.string().size() - cdb_root.string().size();
}
file_lock lock(cdb_path / "lock");
lock.lock_sharable();
const char* find_regex_options =
opt.m_options.count("-i") ? "i" : "";
const char* file_regex_options =
cfg.get_value("nocase-file-match") == "on" ? "i" : "";
bool trim = cfg.get_value("find-trim-ws") == "on";
unsigned thread_count = get_thread_count(cfg);
unsigned buffer_count = get_buffer_count(thread_count);
for(unsigned i = 0; i != opt.m_args.size(); ++i)
{
database_ptr db = open_database(cdb_path / "db");
std::string pattern = opt.m_args[i];
if(opt.m_options.count("-v"))
pattern = escape_regex(pattern);
mt_search mts(*db, trim, prefix_size, buffer_count);
auto worker = [&]
{
mts.search_db(compile_regex(pattern, 0, find_regex_options),
compile_regex(file_match, 0, file_regex_options));
};
boost::thread_group workers;
for(unsigned i = 0; i != thread_count-1; ++i)
workers.create_thread(worker);
worker();
workers.join_all();
}
}