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add fmt::print() overload to support compiled format (#2304)

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This commit is contained in:
Alexey Ochapov
2021-05-26 00:54:56 +03:00
committed by GitHub
parent 82607efb57
commit ee52a6dc40
4 changed files with 37 additions and 5 deletions
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16
include/fmt/format-inl.h
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@@ -2595,13 +2595,12 @@ extern "C" __declspec(dllimport) int __stdcall WriteConsoleW( //
} // namespace detail
#endif
FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
memory_buffer buffer;
detail::vformat_to(buffer, format_str, args);
namespace detail {
FMT_FUNC void print(std::FILE* f, string_view text) {
#ifdef _WIN32
auto fd = _fileno(f);
if (_isatty(fd)) {
detail::utf8_to_utf16 u16(string_view(buffer.data(), buffer.size()));
detail::utf8_to_utf16 u16(string_view(text.data(), text.size()));
auto written = detail::dword();
if (detail::WriteConsoleW(reinterpret_cast<void*>(_get_osfhandle(fd)),
u16.c_str(), static_cast<uint32_t>(u16.size()),
@@ -2612,7 +2611,14 @@ FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
// redirected to NUL.
}
#endif
detail::fwrite_fully(buffer.data(), 1, buffer.size(), f);
detail::fwrite_fully(text.data(), 1, text.size(), f);
}
} // namespace detail
FMT_FUNC void vprint(std::FILE* f, string_view format_str, format_args args) {
memory_buffer buffer;
detail::vformat_to(buffer, format_str, args);
detail::print(f, {buffer.data(), buffer.size()});
}
#ifdef _WIN32