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Simplify ostream_params

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This commit is contained in:
Victor Zverovich 2020-08-01 15:47:11 -07:00
parent 2a47a1e48f
commit 734344931f
1 changed files with 14 additions and 17 deletions
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31
include/fmt/os.h
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@ -358,21 +358,20 @@ struct buffer_size {
struct ostream_params { struct ostream_params {
int oflag = file::WRONLY | file::CREATE; int oflag = file::WRONLY | file::CREATE;
size_t buffer_size = BUFSIZ; size_t buffer_size = BUFSIZ;
ostream_params() {}
template <typename... T>
ostream_params(T... params, int oflag) : ostream_params(params...) {
this->oflag = oflag;
}
template <typename... T>
ostream_params(T... params, detail::buffer_size bs)
: ostream_params(params...) {
this->buffer_size = bs.value;
}
}; };
inline void get_params(ostream_params&) {}
template <typename... T>
inline void get_params(ostream_params& op, int oflag, T... params) {
op.oflag = oflag;
get_params(op, params...);
}
template <typename... T>
inline void get_params(ostream_params& op, buffer_size bs, T... params) {
op.buffer_size = bs.value;
get_params(op, params...);
}
} // namespace detail } // namespace detail
static constexpr detail::buffer_size buffer_size; static constexpr detail::buffer_size buffer_size;
@ -435,9 +434,7 @@ class ostream : private detail::buffer<char> {
*/ */
template <typename... T> template <typename... T>
inline ostream output_file(cstring_view path, T... params) { inline ostream output_file(cstring_view path, T... params) {
auto op = detail::ostream_params(); return {path, detail::ostream_params(params...)};
get_params(op, params...);
return {path, op};
} }
#endif // FMT_USE_FCNTL #endif // FMT_USE_FCNTL