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Everywhere: Deduplicate day/month name constants

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Day and month name constants are defined in numerous places. This
pulls them together into a single place and eliminates the
duplication. It also ensures they are `constexpr`.
This commit is contained in:
Lenny Maiorani 2022-03-16 19:08:53 -06:00 • committed by Linus Groh
parent 759857b597
commit 4c5e9f5633
7 changed files with 79 additions and 134 deletions
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12
Meta/Lagom/Tools/CodeGenerators/LibTimeZone/GenerateTimeZoneData.cpp
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@ -5,6 +5,7 @@
*/
#include "../LibUnicode/GeneratorUtil.h" // FIXME: Move this somewhere common.
#include <AK/DateConstants.h>
#include <AK/Format.h>
#include <AK/HashMap.h>
#include <AK/SourceGenerator.h>
@ -143,9 +144,6 @@ struct AK::Formatter<TimeZone::Location> : Formatter<FormatString> {
static Optional<DateTime> parse_date_time(Span<StringView const> segments)
{
constexpr auto months = Array { "Jan"sv, "Feb"sv, "Mar"sv, "Apr"sv, "May"sv, "Jun"sv, "Jul"sv, "Aug"sv, "Sep"sv, "Oct"sv, "Nov"sv, "Dec"sv };
constexpr auto weekdays = Array { "Sun"sv, "Mon"sv, "Tue"sv, "Wed"sv, "Thu"sv, "Fri"sv, "Sat"sv };
auto comment_index = find_index(segments.begin(), segments.end(), "#"sv);
if (comment_index != segments.size())
segments = segments.slice(0, comment_index);
@ -156,21 +154,21 @@ static Optional<DateTime> parse_date_time(Span<StringView const> segments)
date_time.year = segments[0].to_uint().value();
if (segments.size() > 1)
date_time.month = find_index(months.begin(), months.end(), segments[1]) + 1;
date_time.month = find_index(short_month_names.begin(), short_month_names.end(), segments[1]) + 1;
if (segments.size() > 2) {
if (segments[2].starts_with("last"sv)) {
auto weekday = segments[2].substring_view("last"sv.length());
date_time.last_weekday = find_index(weekdays.begin(), weekdays.end(), weekday);
date_time.last_weekday = find_index(short_day_names.begin(), short_day_names.end(), weekday);
} else if (auto index = segments[2].find(">="sv); index.has_value()) {
auto weekday = segments[2].substring_view(0, *index);
date_time.after_weekday = find_index(weekdays.begin(), weekdays.end(), weekday);
date_time.after_weekday = find_index(short_day_names.begin(), short_day_names.end(), weekday);
auto day = segments[2].substring_view(*index + ">="sv.length());
date_time.day = day.to_uint().value();
} else if (auto index = segments[2].find("<="sv); index.has_value()) {
auto weekday = segments[2].substring_view(0, *index);
date_time.before_weekday = find_index(weekdays.begin(), weekdays.end(), weekday);
date_time.before_weekday = find_index(short_day_names.begin(), short_day_names.end(), weekday);
auto day = segments[2].substring_view(*index + "<="sv.length());
date_time.day = day.to_uint().value();