Interpret precision as display width #4443
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vitaut
requested changes
May 11, 2025
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| template <typename Char> | ||
| FMT_CONSTEXPR auto handle_precision( | ||
| basic_string_view<Char> s, const Char* data, const format_specs& specs, |
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I don't think we need to separately pass data - you can use s instead.
| FMT_ENABLE_IF(std::is_same<Char, char>::value)) -> size_t { | ||
| auto code_points = count_code_points_with_display_width_precision( | ||
| to_string_view(data), to_unsigned(specs.precision)); | ||
| return code_point_index(s, to_unsigned(code_points)); |
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code_points is already unsigned
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Fixes #4272
It now correctly considers precision as display width precision.
Please let me know, if I need to add any test cases as well.
Thanks!