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Simplify ostream_params
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2a47a1e48f
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@ -358,21 +358,20 @@ struct buffer_size {
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struct ostream_params {
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int oflag = file::WRONLY | file::CREATE;
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size_t buffer_size = BUFSIZ;
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ostream_params() {}
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template <typename... T>
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ostream_params(T... params, int oflag) : ostream_params(params...) {
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this->oflag = oflag;
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}
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template <typename... T>
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ostream_params(T... params, detail::buffer_size bs)
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: ostream_params(params...) {
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this->buffer_size = bs.value;
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}
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};
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inline void get_params(ostream_params&) {}
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template <typename... T>
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inline void get_params(ostream_params& op, int oflag, T... params) {
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op.oflag = oflag;
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get_params(op, params...);
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}
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template <typename... T>
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inline void get_params(ostream_params& op, buffer_size bs, T... params) {
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op.buffer_size = bs.value;
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get_params(op, params...);
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}
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} // namespace detail
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static constexpr detail::buffer_size buffer_size;
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@ -435,9 +434,7 @@ class ostream : private detail::buffer<char> {
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*/
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template <typename... T>
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inline ostream output_file(cstring_view path, T... params) {
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auto op = detail::ostream_params();
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get_params(op, params...);
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return {path, op};
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return {path, detail::ostream_params(params...)};
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}
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#endif // FMT_USE_FCNTL
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