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- // path_info.cpp ---------------------------------------------------------------------//
- // Copyright Beman Dawes 2009
- // Distributed under the Boost Software License, Version 1.0.
- // See http://www.boost.org/LICENSE_1_0.txt
- // Library home page: http://www.boost.org/libs/filesystem
- #include <iostream>
- #include <boost/filesystem.hpp>
- using namespace std;
- using namespace boost::filesystem;
- const char * say_what(bool b) { return b ? "true" : "false"; }
- int main(int argc, char* argv[])
- {
- if (argc < 2)
- {
- cout << "Usage: path_info path-element [path-element...]\n"
- "Composes a path via operator/= from one or more path-element arguments\n"
- "Example: path_info foo/bar baz\n"
- # ifdef BOOST_POSIX_API
- " would report info about the composed path foo/bar/baz\n";
- # else // BOOST_WINDOWS_API
- " would report info about the composed path foo/bar\\baz\n";
- # endif
- return 1;
- }
- path p;
- for (; argc > 1; --argc, ++argv)
- p /= argv[1]; // compose path p from the command line arguments
- cout << "\ncomposed path:\n";
- cout << " operator<<()---------: " << p << "\n";
- cout << " make_preferred()-----: " << p.make_preferred() << "\n";
- cout << "\nelements:\n";
- for (auto element : p)
- cout << " " << element << '\n';
- cout << "\nobservers, native format:" << endl;
- # ifdef BOOST_POSIX_API
- cout << " native()-------------: " << p.native() << endl;
- cout << " c_str()--------------: " << p.c_str() << endl;
- # else // BOOST_WINDOWS_API
- wcout << L" native()-------------: " << p.native() << endl;
- wcout << L" c_str()--------------: " << p.c_str() << endl;
- # endif
- cout << " string()-------------: " << p.string() << endl;
- wcout << L" wstring()------------: " << p.wstring() << endl;
- cout << "\nobservers, generic format:\n";
- cout << " generic_string()-----: " << p.generic_string() << endl;
- wcout << L" generic_wstring()----: " << p.generic_wstring() << endl;
- cout << "\ndecomposition:\n";
- cout << " root_name()----------: " << p.root_name() << '\n';
- cout << " root_directory()-----: " << p.root_directory() << '\n';
- cout << " root_path()----------: " << p.root_path() << '\n';
- cout << " relative_path()------: " << p.relative_path() << '\n';
- cout << " parent_path()--------: " << p.parent_path() << '\n';
- cout << " filename()-----------: " << p.filename() << '\n';
- cout << " stem()---------------: " << p.stem() << '\n';
- cout << " extension()----------: " << p.extension() << '\n';
- cout << "\nquery:\n";
- cout << " empty()--------------: " << say_what(p.empty()) << '\n';
- cout << " is_absolute()--------: " << say_what(p.is_absolute()) << '\n';
- cout << " has_root_name()------: " << say_what(p.has_root_name()) << '\n';
- cout << " has_root_directory()-: " << say_what(p.has_root_directory()) << '\n';
- cout << " has_root_path()------: " << say_what(p.has_root_path()) << '\n';
- cout << " has_relative_path()--: " << say_what(p.has_relative_path()) << '\n';
- cout << " has_parent_path()----: " << say_what(p.has_parent_path()) << '\n';
- cout << " has_filename()-------: " << say_what(p.has_filename()) << '\n';
- cout << " has_stem()-----------: " << say_what(p.has_stem()) << '\n';
- cout << " has_extension()------: " << say_what(p.has_extension()) << '\n';
- return 0;
- }
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