int main() {
using namespace fs;
// Default ctor
{
static_assert(std::is_nothrow_default_constructible<file_status>::value,
"The default constructor must be noexcept");
static_assert(test_convertible<file_status>(),
"The default constructor must not be explicit");
const file_status f;
assert(f.type() == file_type::none);
assert(f.permissions() == perms::unknown);
}
// Unary ctor
{
static_assert(std::is_nothrow_constructible<file_status, file_type>::value,
"This constructor must be noexcept");
static_assert(!test_convertible<file_status, file_type>(),
"This constructor must be explicit");
const file_status f(file_type::not_found);
assert(f.type() == file_type::not_found);
assert(f.permissions() == perms::unknown);
}
// Binary ctor
{
static_assert(std::is_nothrow_constructible<file_status, file_type, perms>::value,
"This constructor must be noexcept");
static_assert(!test_convertible<file_status, file_type, perms>(),
"This constructor must b explicit");
const file_status f(file_type::regular, perms::owner_read);
assert(f.type() == file_type::regular);
assert(f.permissions() == perms::owner_read);
}
}
inline bool status_known( file_status f ) { return f.type() != status_unknown; }
inline bool is_regular_file(file_status s) noexcept
{
return s.type() == file_type::regular;
}
inline bool exists(file_status s) noexcept
{ return status_known(s) && s.type() != file_type::not_found; }
inline bool status_known(file_status f) { return f.type() != status_error; }
inline bool is_symlink(file_status f) { return f.type() == symlink_file; }
inline bool exists(file_status f) { return f.type() != status_error
&& f.type() != file_not_found; }
inline bool permissions_present(file_status f)
{return f.permissions() != perms_not_known;}
inline bool status_known(file_status s) noexcept
{ return s.type() != file_type::none; }
inline bool is_symlink(file_status s) noexcept
{ return s.type() == file_type::symlink; }
inline bool is_socket(file_status s) noexcept
{ return s.type() == file_type::socket; }
inline bool is_fifo(file_status s) noexcept
{ return s.type() == file_type::fifo; }
inline bool is_character_file(file_status s) noexcept
{ return s.type() == file_type::character; }
inline bool is_block_file(file_status s) noexcept
{ return s.type() == file_type::block; }
inline bool exists( file_status f ) { return f.type() != status_unknown && f.type() != file_not_found; }
inline bool type_present(file_status f) { return f.type() != status_error; }
bool operator==(const file_status& rhs) const { return type() == rhs.type() &&
permissions() == rhs.permissions(); }
inline
size_t get_size(const file_status &p_status) {
return p_status.get_len();
}
inline
bool is_directory(const file_status &p_status) {
return p_status.is_dir();
}
inline bool is_directory(file_status f) { return f.type() == directory_file; }
inline
bool is_regular(const file_status &p_status) {
return p_status.is_dir() == false;
}
inline bool is_regular(file_status f) { return f.type() == regular_file; }
inline bool is_directory(file_status s) noexcept
{ return s.type() == file_type::directory ;}
Status::Status(const file_status &Status)
: UID(Status.getUniqueID()), MTime(Status.getLastModificationTime()),
User(Status.getUser()), Group(Status.getGroup()), Size(Status.getSize()),
Type(Status.type()), Perms(Status.permissions()) {}
bool exists(file_status status) noexcept
{
return status.type() != file_type::not_found;
}
