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Deduplicate color vformat and vprint

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After #1351 they became essentially the same.
This commit is contained in:
Orivej Desh 2019-10-10 22:42:54 +00:00 committed by Victor Zverovich
parent a82c1dc6d9
commit b732f28c00
1 changed files with 16 additions and 37 deletions
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53
include/fmt/color.h
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@ -470,41 +470,10 @@ inline void reset_color(basic_memory_buffer<Char>& buffer) FMT_NOEXCEPT {
}
template <typename Char>
std::basic_string<Char> vformat(const text_style& ts,
basic_string_view<Char> format_str,
basic_format_args<buffer_context<Char> > args) {
basic_memory_buffer<Char> buffer;
void vformat_to(basic_memory_buffer<Char>& buf, const text_style& ts,
basic_string_view<Char> format_str,
basic_format_args<buffer_context<Char>> args) {
bool has_style = false;
if (ts.has_emphasis()) {
has_style = true;
ansi_color_escape<Char> escape = make_emphasis<Char>(ts.get_emphasis());
buffer.append(escape.begin(), escape.end());
}
if (ts.has_foreground()) {
has_style = true;
ansi_color_escape<Char> escape =
make_foreground_color<Char>(ts.get_foreground());
buffer.append(escape.begin(), escape.end());
}
if (ts.has_background()) {
has_style = true;
ansi_color_escape<Char> escape =
make_background_color<Char>(ts.get_background());
buffer.append(escape.begin(), escape.end());
}
internal::vformat_to(buffer, format_str, args);
if (has_style) {
reset_color<Char>(buffer);
}
return fmt::to_string(buffer);
}
} // namespace internal
template <typename S, typename Char = char_t<S> >
void vprint(std::FILE* f, const text_style& ts, const S& format,
basic_format_args<buffer_context<Char> > args) {
bool has_style = false;
basic_memory_buffer<Char> buf;
if (ts.has_emphasis()) {
has_style = true;
auto emphasis = internal::make_emphasis<Char>(ts.get_emphasis());
@ -522,10 +491,18 @@ void vprint(std::FILE* f, const text_style& ts, const S& format,
internal::make_background_color<Char>(ts.get_background());
buf.append(background.begin(), background.end());
}
vformat_to(buf, format, args);
vformat_to(buf, format_str, args);
if (has_style) {
internal::reset_color<Char>(buf);
}
}
} // namespace internal
template <typename S, typename Char = char_t<S> >
void vprint(std::FILE* f, const text_style& ts, const S& format,
basic_format_args<buffer_context<Char> > args) {
basic_memory_buffer<Char> buf;
internal::vformat_to(buf, ts, to_string_view(format), args);
buf.push_back(Char(0));
internal::fputs(buf.data(), f);
}
@ -564,7 +541,9 @@ template <typename S, typename Char = char_t<S> >
inline std::basic_string<Char> vformat(
const text_style& ts, const S& format_str,
basic_format_args<buffer_context<Char> > args) {
return internal::vformat(ts, to_string_view(format_str), args);
basic_memory_buffer<Char> buf;
internal::vformat_to(buf, ts, to_string_view(format_str), args);
return fmt::to_string(buf);
}
/**
@ -582,7 +561,7 @@ inline std::basic_string<Char> vformat(
template <typename S, typename... Args, typename Char = char_t<S> >
inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
const Args&... args) {
return internal::vformat(
return vformat(
ts, to_string_view(format_str),
{internal::make_args_checked<Args...>(format_str, args...)});
}