1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 05:27:45 +00:00

LibUnicode: Parse and generate date, time, and date-time format patterns

This commit is contained in:
Timothy Flynn 2021-11-27 14:54:48 -05:00 committed by Linus Groh
parent 5c57341672
commit f471ecdbe9
6 changed files with 384 additions and 5 deletions

View file

@ -4,6 +4,7 @@ SET(SOURCES
${UNICODE_DATA_SOURCES}
CharacterTypes.cpp
CurrencyCode.cpp
DateTimeFormat.cpp
Locale.cpp
NumberFormat.cpp
)

View file

@ -0,0 +1,66 @@
/*
* Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibUnicode/DateTimeFormat.h>
#if ENABLE_UNICODE_DATA
# include <LibUnicode/UnicodeDateTimeFormat.h>
#endif
namespace Unicode {
CalendarPatternStyle calendar_pattern_style_from_string(StringView style)
{
if (style == "narrow"sv)
return CalendarPatternStyle::Narrow;
if (style == "short"sv)
return CalendarPatternStyle::Short;
if (style == "long"sv)
return CalendarPatternStyle::Long;
if (style == "numeric"sv)
return CalendarPatternStyle::Numeric;
if (style == "2-digit"sv)
return CalendarPatternStyle::TwoDigit;
VERIFY_NOT_REACHED();
}
StringView calendar_pattern_style_to_string(CalendarPatternStyle style)
{
switch (style) {
case CalendarPatternStyle::Narrow:
return "narrow"sv;
case CalendarPatternStyle::Short:
return "short"sv;
case CalendarPatternStyle::Long:
return "long"sv;
case CalendarPatternStyle::Numeric:
return "Numeric"sv;
case CalendarPatternStyle::TwoDigit:
return "2-digit"sv;
default:
VERIFY_NOT_REACHED();
}
}
Optional<CalendarFormat> get_calendar_format([[maybe_unused]] StringView locale, [[maybe_unused]] StringView calendar, [[maybe_unused]] CalendarFormatType type)
{
#if ENABLE_UNICODE_DATA
switch (type) {
case CalendarFormatType::Date:
return Detail::get_calendar_date_format(locale, calendar);
case CalendarFormatType::Time:
return Detail::get_calendar_time_format(locale, calendar);
case CalendarFormatType::DateTime:
return Detail::get_calendar_date_time_format(locale, calendar);
default:
VERIFY_NOT_REACHED();
}
#else
return {};
#endif
}
}

View file

@ -0,0 +1,60 @@
/*
* Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Optional.h>
#include <AK/String.h>
#include <AK/StringView.h>
#include <AK/Types.h>
#include <LibUnicode/Forward.h>
namespace Unicode {
enum class CalendarPatternStyle : u8 {
Narrow,
Short,
Long,
Numeric,
TwoDigit,
};
struct CalendarPattern {
String pattern {};
Optional<String> pattern12 {};
// https://unicode.org/reports/tr35/tr35-dates.html#Calendar_Fields
Optional<CalendarPatternStyle> era {};
Optional<CalendarPatternStyle> year {};
Optional<CalendarPatternStyle> month {};
Optional<CalendarPatternStyle> weekday {};
Optional<CalendarPatternStyle> day {};
Optional<CalendarPatternStyle> day_period {};
Optional<CalendarPatternStyle> hour {};
Optional<CalendarPatternStyle> minute {};
Optional<CalendarPatternStyle> second {};
Optional<u8> fractional_second_digits {};
Optional<CalendarPatternStyle> time_zone_name {};
};
enum class CalendarFormatType : u8 {
Date,
Time,
DateTime,
};
struct CalendarFormat {
CalendarPattern full_format {};
CalendarPattern long_format {};
CalendarPattern medium_format {};
CalendarPattern short_format {};
};
CalendarPatternStyle calendar_pattern_style_from_string(StringView style);
StringView calendar_pattern_style_to_string(CalendarPatternStyle style);
Optional<CalendarFormat> get_calendar_format(StringView locale, StringView calendar, CalendarFormatType type);
}

View file

@ -10,6 +10,8 @@
namespace Unicode {
enum class CalendarFormatType : u8;
enum class CalendarPatternStyle : u8;
enum class CompactNumberFormatType : u8;
enum class Condition : u8;
enum class GeneralCategory : u8;
@ -24,6 +26,8 @@ enum class Style : u8;
enum class Territory : u8;
enum class WordBreakProperty : u8;
struct CalendarFormat;
struct CalendarPattern;
struct CurrencyCode;
struct Keyword;
struct LanguageID;