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Lagom/CodeGenerators: Use HashMap::try_ensure_capacity

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Thomas Queiroz 2022-12-06 02:57:24 -03:00 • committed by Andreas Kling
parent a3a5d2b27d
commit 6debd967ba
4 changed files with 53 additions and 39 deletions
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17
Meta/Lagom/Tools/CodeGenerators/LibLocale/GenerateDateTimeFormatData.cpp
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@ -8,6 +8,7 @@
#include <AK/AllOf.h>
#include <AK/CharacterTypes.h>
#include <AK/DeprecatedString.h>
#include <AK/Error.h>
#include <AK/Find.h>
#include <AK/Format.h>
#include <AK/GenericLexer.h>
@ -1991,9 +1992,9 @@ static constexpr Array<@type@, @size@> @name@ { {)~~~");
append_mapping(cldr.weekend_end_regions, cldr.weekend_end, "u8"sv, "s_weekend_end"sv, [](auto weekend_end) { return to_underlying(weekend_end); });
generator.append("\n");
auto append_from_string = [&](StringView enum_title, StringView enum_snake, auto const& values, Vector<Alias> const& aliases = {}) {
auto append_from_string = [&](StringView enum_title, StringView enum_snake, auto const& values, Vector<Alias> const& aliases = {}) -> ErrorOr<void> {
HashValueMap<DeprecatedString> hashes;
hashes.ensure_capacity(values.size());
TRY(hashes.try_ensure_capacity(values.size()));
for (auto const& value : values)
hashes.set(value.hash(), format_identifier(enum_title, value));
@ -2001,13 +2002,15 @@ static constexpr Array<@type@, @size@> @name@ { {)~~~");
hashes.set(alias.alias.hash(), format_identifier(enum_title, alias.alias));
generate_value_from_string(generator, "{}_from_string"sv, enum_title, enum_snake, move(hashes));
return {};
};
append_from_string("HourCycleRegion"sv, "hour_cycle_region"sv, cldr.hour_cycle_regions);
append_from_string("MinimumDaysRegion"sv, "minimum_days_region"sv, cldr.minimum_days_regions);
append_from_string("FirstDayRegion"sv, "first_day_region"sv, cldr.first_day_regions);
append_from_string("WeekendStartRegion"sv, "weekend_start_region"sv, cldr.weekend_start_regions);
append_from_string("WeekendEndRegion"sv, "weekend_end_region"sv, cldr.weekend_end_regions);
TRY(append_from_string("HourCycleRegion"sv, "hour_cycle_region"sv, cldr.hour_cycle_regions));
TRY(append_from_string("MinimumDaysRegion"sv, "minimum_days_region"sv, cldr.minimum_days_regions));
TRY(append_from_string("FirstDayRegion"sv, "first_day_region"sv, cldr.first_day_regions));
TRY(append_from_string("WeekendStartRegion"sv, "weekend_start_region"sv, cldr.weekend_start_regions));
TRY(append_from_string("WeekendEndRegion"sv, "weekend_end_region"sv, cldr.weekend_end_regions));
generator.append(R"~~~(
static Optional<Calendar> keyword_to_calendar(KeywordCalendar keyword)