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LibJS: Implement Intl.NumberFormat V3's [[RoundingMode]] changes

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Timothy Flynn 2022-07-18 09:04:57 -04:00 • committed by Linus Groh
parent 800a0ddc63
commit 8ee485c350
3 changed files with 567 additions and 78 deletions
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14
Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.h
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@ -41,6 +41,14 @@ public:
Trunc,
};
enum class UnsignedRoundingMode {
HalfEven,
HalfInfinity,
HalfZero,
Infinity,
Zero,
};
enum class TrailingZeroDisplay {
Invalid,
Auto,
@ -264,11 +272,13 @@ Vector<PatternPartition> partition_number_pattern(GlobalObject& global_object, N
Vector<PatternPartition> partition_notation_sub_pattern(GlobalObject& global_object, NumberFormat& number_format, Value number, String formatted_string, int exponent);
String format_numeric(GlobalObject& global_object, NumberFormat& number_format, Value number);
Array* format_numeric_to_parts(GlobalObject& global_object, NumberFormat& number_format, Value number);
RawFormatResult to_raw_precision(GlobalObject& global_object, Value number, int min_precision, int max_precision);
RawFormatResult to_raw_fixed(GlobalObject& global_object, Value number, int min_fraction, int max_fraction);
RawFormatResult to_raw_precision(GlobalObject& global_object, Value number, int min_precision, int max_precision, Optional<NumberFormat::UnsignedRoundingMode> const& unsigned_rounding_mode);
RawFormatResult to_raw_fixed(GlobalObject& global_object, Value number, int min_fraction, int max_fraction, int rounding_increment, Optional<NumberFormat::UnsignedRoundingMode> const& unsigned_rounding_mode);
Optional<Variant<StringView, String>> get_number_format_pattern(GlobalObject& global_object, NumberFormat& number_format, Value number, Unicode::NumberFormat& found_pattern);
Optional<StringView> get_notation_sub_pattern(NumberFormat& number_format, int exponent);
int compute_exponent(GlobalObject& global_object, NumberFormat& number_format, Value number);
int compute_exponent_for_magnitude(NumberFormat& number_format, int magnitude);
NumberFormat::UnsignedRoundingMode get_unsigned_rounding_mode(NumberFormat::RoundingMode rounding_mode, bool is_negative);
Value apply_unsigned_rounding_mode(GlobalObject& global_object, Value x, Value r1, Value r2, Optional<NumberFormat::UnsignedRoundingMode> const& unsigned_rounding_mode);
}