luke
/
cxxopt
mirror of https://github.com/jarro2783/cxxopts.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

C++17 std::filesystem::path support added

This commit is contained in:
Nigel Stewart 2024-12-21 17:09:32 +10:00
parent f029892dab
commit a1976187bc
2 changed files with 36 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
include/cxxopts.hpp
View File

@ -73,6 +73,12 @@ THE SOFTWARE.
# define CXXOPTS_HAS_OPTIONAL
# endif
# endif
# if __has_include(<filesystem>)
# include <filesystem>
# ifdef __cpp_lib_filesystem
# define CXXOPTS_HAS_FILESYSTEM
# endif
# endif
#endif
#define CXXOPTS_FALLTHROUGH
@ -1074,6 +1080,15 @@ parse_value(const std::string& text, std::optional<T>& value)
}
#endif
#ifdef CXXOPTS_HAS_FILESYSTEM
inline
void
parse_value(const std::string& text, std::filesystem::path& value)
{
value.assign(text);
}
#endif
inline
void parse_value(const std::string& text, char& c)
{

21
test/options.cpp
View File

@ -732,6 +732,27 @@ TEST_CASE("std::optional", "[optional]") {
}
#endif
#ifdef CXXOPTS_HAS_FILESYSTEM
TEST_CASE("std::filesystem::path", "[path]") {
std::filesystem::path path;
cxxopts::Options options("path", " - tests path");
options.add_options()
("path", "a path", cxxopts::value<std::filesystem::path>(path));
Argv av({"path", "--path", "Hello World.txt"});
auto** argv = av.argv();
auto argc = av.argc();
REQUIRE(path.empty());
options.parse(argc, argv);
REQUIRE(!path.empty());
CHECK(path == "Hello World.txt");
}
#endif
TEST_CASE("Unrecognised options", "[options]") {
cxxopts::Options options("unknown_options", " - test unknown options");