Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-05 23:59:49 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibUnicode/DisplayNames.cpp
+++ b/Libraries/LibUnicode/DisplayNames.cpp
@ -0,0 +1,257 @@
+/*
+ * Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Array.h>
+#include <LibUnicode/DisplayNames.h>
+#include <LibUnicode/ICU.h>
+
+#include <unicode/dtptngen.h>
+#include <unicode/localebuilder.h>
+#include <unicode/locdspnm.h>
+#include <unicode/tznames.h>
+#include <unicode/udatpg.h>
+
+namespace Unicode {
+
+LanguageDisplay language_display_from_string(StringView language_display)
+{
+    if (language_display == "standard"sv)
+        return LanguageDisplay::Standard;
+    if (language_display == "dialect"sv)
+        return LanguageDisplay::Dialect;
+    VERIFY_NOT_REACHED();
+}
+
+StringView language_display_to_string(LanguageDisplay language_display)
+{
+    switch (language_display) {
+    case LanguageDisplay::Standard:
+        return "standard"sv;
+    case LanguageDisplay::Dialect:
+        return "dialect"sv;
+    default:
+        VERIFY_NOT_REACHED();
+    }
+}
+
+Optional<String> language_display_name(StringView locale, StringView language, LanguageDisplay display)
+{
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    auto language_data = LocaleData::for_locale(language);
+    if (!language_data.has_value())
+        return {};
+
+    auto& display_names = display == LanguageDisplay::Standard
+        ? locale_data->standard_display_names()
+        : locale_data->dialect_display_names();
+
+    icu::UnicodeString result;
+    display_names.localeDisplayName(language_data->locale().getName(), result);
+
+    return icu_string_to_string(result);
+}
+
+Optional<String> region_display_name(StringView locale, StringView region)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    auto icu_region = icu::LocaleBuilder().setRegion(icu_string_piece(region)).build(status);
+    if (icu_failure(status))
+        return {};
+
+    icu::UnicodeString result;
+    locale_data->standard_display_names().regionDisplayName(icu_region.getCountry(), result);
+
+    return icu_string_to_string(result);
+}
+
+Optional<String> script_display_name(StringView locale, StringView script)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    auto icu_script = icu::LocaleBuilder().setScript(icu_string_piece(script)).build(status);
+    if (icu_failure(status))
+        return {};
+
+    icu::UnicodeString result;
+    locale_data->standard_display_names().scriptDisplayName(icu_script.getScript(), result);
+
+    return icu_string_to_string(result);
+}
+
+Optional<String> calendar_display_name(StringView locale, StringView calendar)
+{
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    if (calendar == "gregory"sv)
+        calendar = "gregorian"sv;
+    if (calendar == "islamicc"sv)
+        calendar = "islamic-civil"sv;
+    if (calendar == "ethioaa"sv)
+        calendar = "ethiopic-amete-alem"sv;
+
+    icu::UnicodeString result;
+    locale_data->standard_display_names().keyValueDisplayName("calendar", ByteString(calendar).characters(), result);
+
+    return icu_string_to_string(result);
+}
+
+static constexpr UDateTimePatternField icu_date_time_field(StringView field)
+{
+    if (field == "day"sv)
+        return UDATPG_DAY_FIELD;
+    if (field == "dayPeriod"sv)
+        return UDATPG_DAYPERIOD_FIELD;
+    if (field == "era"sv)
+        return UDATPG_ERA_FIELD;
+    if (field == "hour"sv)
+        return UDATPG_HOUR_FIELD;
+    if (field == "minute"sv)
+        return UDATPG_MINUTE_FIELD;
+    if (field == "month"sv)
+        return UDATPG_MONTH_FIELD;
+    if (field == "quarter"sv)
+        return UDATPG_QUARTER_FIELD;
+    if (field == "second"sv)
+        return UDATPG_SECOND_FIELD;
+    if (field == "timeZoneName"sv)
+        return UDATPG_ZONE_FIELD;
+    if (field == "weekOfYear"sv)
+        return UDATPG_WEEK_OF_YEAR_FIELD;
+    if (field == "weekday"sv)
+        return UDATPG_WEEKDAY_FIELD;
+    if (field == "year"sv)
+        return UDATPG_YEAR_FIELD;
+    VERIFY_NOT_REACHED();
+}
+
+static constexpr UDateTimePGDisplayWidth icu_date_time_style(Style style)
+{
+    switch (style) {
+    case Style::Long:
+        return UDATPG_WIDE;
+    case Style::Short:
+        return UDATPG_ABBREVIATED;
+    case Style::Narrow:
+        return UDATPG_NARROW;
+    }
+
+    VERIFY_NOT_REACHED();
+}
+
+Optional<String> date_time_field_display_name(StringView locale, StringView field, Style style)
+{
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    auto icu_field = icu_date_time_field(field);
+    auto icu_style = icu_date_time_style(style);
+
+    icu::UnicodeString result;
+    result = locale_data->date_time_pattern_generator().getFieldDisplayName(icu_field, icu_style);
+
+    return icu_string_to_string(result);
+}
+
+Optional<String> time_zone_display_name(StringView locale, StringView time_zone_identifier, TimeZoneOffset::InDST in_dst, double time)
+{
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    icu::UnicodeString time_zone_name;
+    auto type = in_dst == TimeZoneOffset::InDST::Yes ? UTZNM_LONG_DAYLIGHT : UTZNM_LONG_STANDARD;
+
+    locale_data->time_zone_names().getDisplayName(icu_string(time_zone_identifier), type, time, time_zone_name);
+    if (static_cast<bool>(time_zone_name.isBogus()))
+        return {};
+
+    return icu_string_to_string(time_zone_name);
+}
+
+static constexpr Array<UChar, 4> icu_currency_code(StringView currency)
+{
+    VERIFY(currency.length() == 3);
+
+    return to_array({
+        static_cast<UChar>(currency[0]),
+        static_cast<UChar>(currency[1]),
+        static_cast<UChar>(currency[2]),
+        u'\0',
+    });
+}
+
+static constexpr UCurrNameStyle icu_currency_style(Style style)
+{
+    switch (style) {
+    case Style::Long:
+        return UCURR_LONG_NAME;
+    case Style::Short:
+        return UCURR_SYMBOL_NAME;
+    case Style::Narrow:
+        return UCURR_NARROW_SYMBOL_NAME;
+    }
+
+    VERIFY_NOT_REACHED();
+}
+
+Optional<String> currency_display_name(StringView locale, StringView currency, Style style)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    auto icu_currency = icu_currency_code(currency);
+
+    i32 length = 0;
+    UChar const* result = ucurr_getName(icu_currency.data(), locale_data->locale().getName(), icu_currency_style(style), nullptr, &length, &status);
+
+    if (icu_failure(status))
+        return {};
+    if ((status == U_USING_DEFAULT_WARNING) && (result == icu_currency.data()))
+        return {};
+
+    return icu_string_to_string(result, length);
+}
+
+Optional<String> currency_numeric_display_name(StringView locale, StringView currency)
+{
+    UErrorCode status = U_ZERO_ERROR;
+
+    auto locale_data = LocaleData::for_locale(locale);
+    if (!locale_data.has_value())
+        return {};
+
+    auto icu_currency = icu_currency_code(currency);
+
+    i32 length = 0;
+    UChar const* result = ucurr_getPluralName(icu_currency.data(), locale_data->locale().getName(), nullptr, "other", &length, &status);
+
+    if (icu_failure(status))
+        return {};
+    if ((status == U_USING_DEFAULT_WARNING) && (result == icu_currency.data()))
+        return {};
+
+    return icu_string_to_string(result, length);
+}
+
+}