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LibJS: Store range format patterns in the Intl.DateTimeFormat object

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Now that LibUnicode generates these patterns, the AO steps to retrieve
them may be implemented.
This commit is contained in:
Timothy Flynn 2021-12-08 19:56:25 -05:00 • committed by Linus Groh
parent 7a0d5e3f7a
commit 1f35eda37b
2 changed files with 21 additions and 17 deletions
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18
Userland/Libraries/LibJS/Runtime/Intl/DateTimeFormat.cpp
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@ -279,6 +279,7 @@ ThrowCompletionOr<DateTimeFormat*> initialize_date_time_format(GlobalObject& glo
});
String pattern;
Vector<Unicode::CalendarRangePattern> range_patterns;
// 39. If dateTimeFormat.[[Hour]] is undefined, then
if (!date_time_format.has_hour()) {
@ -288,8 +289,8 @@ ThrowCompletionOr<DateTimeFormat*> initialize_date_time_format(GlobalObject& glo
// b. Let pattern be bestFormat.[[pattern]].
pattern = move(best_format->pattern);
// FIXME: Implement step c when range formats are parsed by LibUnicode.
// c. Let rangePatterns be bestFormat.[[rangePatterns]].
range_patterns = Unicode::get_calendar_range_formats(data_locale, date_time_format.calendar(), best_format->skeleton);
}
// 40. Else,
else {
@ -336,8 +337,6 @@ ThrowCompletionOr<DateTimeFormat*> initialize_date_time_format(GlobalObject& glo
// e. Set dateTimeFormat.[[HourCycle]] to hc.
date_time_format.set_hour_cycle(hour_cycle);
// FIXME: Implement steps f.ii and g.ii when range formats are parsed by LibUnicode.
// f. If dateTimeformat.[[HourCycle]] is "h11" or "h12", then
if ((hour_cycle == Unicode::HourCycle::H11) || (hour_cycle == Unicode::HourCycle::H12)) {
// i. Let pattern be bestFormat.[[pattern12]].
@ -350,6 +349,7 @@ ThrowCompletionOr<DateTimeFormat*> initialize_date_time_format(GlobalObject& glo
}
// ii. Let rangePatterns be bestFormat.[[rangePatterns12]].
range_patterns = Unicode::get_calendar_range12_formats(data_locale, date_time_format.calendar(), best_format->skeleton);
}
// g. Else,
else {
@ -357,14 +357,15 @@ ThrowCompletionOr<DateTimeFormat*> initialize_date_time_format(GlobalObject& glo
pattern = move(best_format->pattern);
// ii. Let rangePatterns be bestFormat.[[rangePatterns]].
range_patterns = Unicode::get_calendar_range_formats(data_locale, date_time_format.calendar(), best_format->skeleton);
}
}
// 41. Set dateTimeFormat.[[Pattern]] to pattern.
date_time_format.set_pattern(move(pattern));
// FIXME: Implement step 42 when range formats are parsed by LibUnicode.
// 42. Set dateTimeFormat.[[RangePatterns]] to rangePatterns.
date_time_format.set_range_patterns(move(range_patterns));
// 43. Return dateTimeFormat.
return &date_time_format;
@ -539,11 +540,10 @@ Optional<Unicode::CalendarPattern> date_time_style_format(StringView data_locale
format.pattern12 = move(pattern12);
}
// FIXME: Implement steps h-j when range formats are parsed by LibUnicode.
// h. Let dateTimeRangeFormat be styles.[[DateTimeRangeFormat]].[[<dateStyle>]].[[<timeStyle>]].
// i. Set format.[[rangePatterns]] to dateTimeRangeFormat.[[rangePatterns]].
// j. If dateTimeRangeFormat has a [[rangePatterns12]] field, then
// i. Set format.[[rangePatterns12]] to dateTimeRangeFormat.[[rangePatterns12]].
// NOTE: Our implementation of steps h-j differ from the spec. LibUnicode does not attach range patterns to the
// format pattern; rather, lookups for range patterns are performed separately based on the format pattern's
// skeleton. So we form a new skeleton here and defer the range pattern lookups.
format.skeleton = Unicode::combine_skeletons(date_format.skeleton, time_format.skeleton);
// k. Return format.
return format;