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Always use FMT_STRING internally where possible [Issue #2002] (#2006)

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Co-authored-by: Walter Gray <walter.gray@getcruise.com>
This commit is contained in:
Walter Gray
2020-11-15 05:19:06 -08:00
committed by GitHub
co-authored by Walter Gray
parent f8640d4050
commit befd7d4a2f
3 changed files with 49 additions and 19 deletions
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include/fmt/chrono.h
+24 -12
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@@ -764,15 +764,24 @@ inline std::chrono::duration<Rep, std::milli> get_milliseconds(
return std::chrono::duration<Rep, std::milli>(static_cast<Rep>(ms));
}
template <typename Char, typename Rep, typename OutputIt>
OutputIt format_duration_value(OutputIt out, Rep val, int precision) {
const Char pr_f[] = {'{', ':', '.', '{', '}', 'f', '}', 0};
if (precision >= 0) return format_to(out, pr_f, val, precision);
const Char fp_f[] = {'{', ':', 'g', '}', 0};
const Char format[] = {'{', '}', 0};
return format_to(out, std::is_floating_point<Rep>::value ? fp_f : format,
val);
template <typename Char, typename Rep, typename OutputIt,
FMT_ENABLE_IF(std::is_integral<Rep>::value)>
OutputIt format_duration_value(OutputIt out, Rep val, int) {
static FMT_CONSTEXPR_DECL const Char format[] = {'{', '}', 0};
return format_to(out, compile_string_to_view(format), val);
}
template <typename Char, typename Rep, typename OutputIt,
FMT_ENABLE_IF(std::is_floating_point<Rep>::value)>
OutputIt format_duration_value(OutputIt out, Rep val, int precision) {
static FMT_CONSTEXPR_DECL const Char pr_f[] = {'{', ':', '.', '{',
'}', 'f', '}', 0};
if (precision >= 0)
return format_to(out, compile_string_to_view(pr_f), val, precision);
static FMT_CONSTEXPR_DECL const Char fp_f[] = {'{', ':', 'g', '}', 0};
return format_to(out, compile_string_to_view(fp_f), val);
}
template <typename Char, typename OutputIt>
OutputIt copy_unit(string_view unit, OutputIt out, Char) {
return std::copy(unit.begin(), unit.end(), out);
@@ -790,10 +799,13 @@ template <typename Char, typename Period, typename OutputIt>
OutputIt format_duration_unit(OutputIt out) {
if (const char* unit = get_units<Period>())
return copy_unit(string_view(unit), out, Char());
const Char num_f[] = {'[', '{', '}', ']', 's', 0};
if (const_check(Period::den == 1)) return format_to(out, num_f, Period::num);
const Char num_def_f[] = {'[', '{', '}', '/', '{', '}', ']', 's', 0};
return format_to(out, num_def_f, Period::num, Period::den);
static FMT_CONSTEXPR_DECL const Char num_f[] = {'[', '{', '}', ']', 's', 0};
if (const_check(Period::den == 1))
return format_to(out, compile_string_to_view(num_f), Period::num);
static FMT_CONSTEXPR_DECL const Char num_def_f[] = {'[', '{', '}', '/', '{',
'}', ']', 's', 0};
return format_to(out, compile_string_to_view(num_def_f), Period::num,
Period::den);
}
template <typename FormatContext, typename OutputIt, typename Rep,