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Added format_to(buffer, text_style, ...) overload

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Eclipse842 2020-12-18 17:30:30 -08:00
parent e737672614
commit 5e705209d8
2 changed files with 19 additions and 0 deletions
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10
include/fmt/color.h
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@ -618,6 +618,16 @@ inline auto format_to(OutputIt out, const text_style& ts, const S& format_str,
fmt::make_args_checked<Args...>(format_str, args...)); fmt::make_args_checked<Args...>(format_str, args...));
} }
template <typename S, typename... Args, size_t SIZE = inline_buffer_size,
typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
inline typename buffer_context<Char>::iterator format_to(
basic_memory_buffer<Char, SIZE>& buf, const text_style& ts,
const S& format_str, Args&&... args) {
const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
detail::vformat_to(buf, ts, to_string_view(format_str), vargs);
return detail::buffer_appender<Char>(buf);
}
FMT_END_NAMESPACE FMT_END_NAMESPACE
#endif // FMT_COLOR_H_ #endif // FMT_COLOR_H_

9
test/color-test.cc
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@ -97,3 +97,12 @@ TEST(ColorsTest, FormatToOutAcceptsTextStyle) {
EXPECT_EQ(fmt::to_string(out), EXPECT_EQ(fmt::to_string(out),
"\x1b[38;2;255;020;030mrgb(255,20,30)123\x1b[0m"); "\x1b[38;2;255;020;030mrgb(255,20,30)123\x1b[0m");
} }
TEST(ColorsTest, FormatToBufAcceptsTextStyle) {
fmt::text_style ts = fg(fmt::rgb(255, 20, 30));
fmt::memory_buffer buf;
fmt::format_to(buf, ts, "rgb(255,20,30){}{}{}", 1, 2, 3);
EXPECT_EQ(std::string(buf.data(), buf.size()),
"\x1b[38;2;255;020;030mrgb(255,20,30)123\x1b[0m");
}