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LibUnicode: Port the CLDR date format generator to the stream API

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Timothy Flynn 2022-02-06 16:06:54 -05:00 committed by Tim Flynn
parent f39540876b
commit ca3bcf201f
Notes: sideshowbarker 2024-07-17 18:48:59 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/ca3bcf201f
Pull-request: https://github.com/SerenityOS/serenity/pull/12324
Reviewed-by: https://github.com/sin-ack ✅
1 changed files with 16 additions and 32 deletions
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48
Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeDateTimeFormat.cpp
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@ -22,7 +22,7 @@
#include <AK/Utf8View.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibCore/Stream.h>
#include <LibTimeZone/TimeZone.h>
#include <LibUnicode/DateTimeFormat.h>
@ -607,8 +607,7 @@ static ErrorOr<void> parse_hour_cycles(String core_path, UnicodeLocaleData& loca
time_data_path = time_data_path.append("supplemental"sv);
time_data_path = time_data_path.append("timeData.json"sv);
auto time_data_file = TRY(Core::File::open(time_data_path.string(), Core::OpenMode::ReadOnly));
auto time_data = TRY(JsonValue::from_string(time_data_file->read_all()));
auto time_data = TRY(read_json_file(time_data_path.string()));
auto const& supplemental_object = time_data.as_object().get("supplemental"sv);
auto const& time_data_object = supplemental_object.as_object().get("timeData"sv);
@ -652,9 +651,7 @@ static ErrorOr<void> parse_meta_zones(String core_path, UnicodeLocaleData& local
meta_zone_path = meta_zone_path.append("supplemental"sv);
meta_zone_path = meta_zone_path.append("metaZones.json"sv);
auto meta_zone_file = TRY(Core::File::open(meta_zone_path.string(), Core::OpenMode::ReadOnly));
auto meta_zone = TRY(JsonValue::from_string(meta_zone_file->read_all()));
auto meta_zone = TRY(read_json_file(meta_zone_path.string()));
auto const& supplemental_object = meta_zone.as_object().get("supplemental"sv);
auto const& meta_zone_object = supplemental_object.as_object().get("metaZones"sv);
auto const& meta_zone_array = meta_zone_object.as_object().get("metazones"sv);
@ -1327,9 +1324,7 @@ static ErrorOr<void> parse_calendars(String locale_calendars_path, UnicodeLocale
if (!calendars_path.basename().starts_with("ca-"sv))
return {};
auto calendars_file = TRY(Core::File::open(calendars_path.string(), Core::OpenMode::ReadOnly));
auto calendars = TRY(JsonValue::from_string(calendars_file->read_all()));
auto calendars = TRY(read_json_file(calendars_path.string()));
auto const& main_object = calendars.as_object().get("main"sv);
auto const& locale_object = main_object.as_object().get(calendars_path.parent().basename());
auto const& dates_object = locale_object.as_object().get("dates"sv);
@ -1417,9 +1412,7 @@ static ErrorOr<void> parse_time_zone_names(String locale_time_zone_names_path, U
LexicalPath time_zone_names_path(move(locale_time_zone_names_path));
time_zone_names_path = time_zone_names_path.append("timeZoneNames.json"sv);
auto time_zone_names_file = TRY(Core::File::open(time_zone_names_path.string(), Core::OpenMode::ReadOnly));
auto time_zone_names = TRY(JsonValue::from_string(time_zone_names_file->read_all()));
auto time_zone_names = TRY(read_json_file(time_zone_names_path.string()));
auto const& main_object = time_zone_names.as_object().get("main"sv);
auto const& locale_object = main_object.as_object().get(time_zone_names_path.parent().basename());
auto const& dates_object = locale_object.as_object().get("dates"sv);
@ -1530,9 +1523,7 @@ static ErrorOr<void> parse_day_periods(String core_path, UnicodeLocaleData& loca
day_periods_path = day_periods_path.append("supplemental"sv);
day_periods_path = day_periods_path.append("dayPeriods.json"sv);
auto day_periods_file = TRY(Core::File::open(day_periods_path.string(), Core::OpenMode::ReadOnly));
auto locale_day_periods = TRY(JsonValue::from_string(day_periods_file->read_all()));
auto locale_day_periods = TRY(read_json_file(day_periods_path.string()));
auto const& supplemental_object = locale_day_periods.as_object().get("supplemental"sv);
auto const& day_periods_object = supplemental_object.as_object().get("dayPeriodRuleSet"sv);
@ -1629,7 +1620,7 @@ static String format_identifier(StringView owner, String identifier)
return identifier;
}
static void generate_unicode_locale_header(Core::File& file, UnicodeLocaleData& locale_data)
static ErrorOr<void> generate_unicode_locale_header(Core::Stream::BufferedFile& file, UnicodeLocaleData& locale_data)
{
StringBuilder builder;
SourceGenerator generator { builder };
@ -1649,10 +1640,11 @@ namespace Unicode {
}
)~~~");
VERIFY(file.write(generator.as_string_view()));
TRY(file.write(generator.as_string_view().bytes()));
return {};
}
static void generate_unicode_locale_implementation(Core::File& file, UnicodeLocaleData& locale_data)
static ErrorOr<void> generate_unicode_locale_implementation(Core::Stream::BufferedFile& file, UnicodeLocaleData& locale_data)
{
StringBuilder builder;
SourceGenerator generator { builder };
@ -2241,7 +2233,8 @@ Optional<StringView> get_time_zone_name(StringView locale, StringView time_zone,
}
)~~~");
VERIFY(file.write(generator.as_string_view()));
TRY(file.write(generator.as_string_view().bytes()));
return {};
}
ErrorOr<int> serenity_main(Main::Arguments arguments)
@ -2258,23 +2251,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
args_parser.add_option(dates_path, "Path to cldr-dates directory", "dates-path", 'd', "dates-path");
args_parser.parse(arguments);
auto open_file = [&](StringView path) -> ErrorOr<NonnullRefPtr<Core::File>> {
if (path.is_empty()) {
args_parser.print_usage(stderr, arguments.argv[0]);
return Error::from_string_literal("Must provide all command line options"sv);
}
return Core::File::open(path, Core::OpenMode::ReadWrite);
};
auto generated_header_file = TRY(open_file(generated_header_path));
auto generated_implementation_file = TRY(open_file(generated_implementation_path));
auto generated_header_file = TRY(open_file(generated_header_path, Core::Stream::OpenMode::Write));
auto generated_implementation_file = TRY(open_file(generated_implementation_path, Core::Stream::OpenMode::Write));
UnicodeLocaleData locale_data;
TRY(parse_all_locales(core_path, dates_path, locale_data));
generate_unicode_locale_header(generated_header_file, locale_data);
generate_unicode_locale_implementation(generated_implementation_file, locale_data);
TRY(generate_unicode_locale_header(*generated_header_file, locale_data));
TRY(generate_unicode_locale_implementation(*generated_implementation_file, locale_data));
return 0;
}