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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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13
Meta/Lagom/Tools/CodeGenerators/LibTimeZone/GenerateTimeZoneData.cpp
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@ -7,6 +7,7 @@
#include "../LibUnicode/GeneratorUtil.h" // FIXME: Move this somewhere common.
#include <AK/DateConstants.h>
#include <AK/DeprecatedString.h>
#include <AK/Error.h>
#include <AK/Format.h>
#include <AK/HashMap.h>
#include <AK/SourceGenerator.h>
@ -607,9 +608,9 @@ static constexpr Array<Location, @size@> s_time_zone_locations { {
}
generator.append("} };\n");
auto append_string_conversions = [&](StringView enum_title, StringView enum_snake, auto const& values, Vector<Alias> const& aliases = {}) {
auto append_string_conversions = [&](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()));
auto hash = [](auto const& value) {
return CaseInsensitiveStringViewTraits::hash(value);
@ -625,11 +626,13 @@ static constexpr Array<Location, @size@> s_time_zone_locations { {
generate_value_from_string(generator, "{}_from_string"sv, enum_title, enum_snake, move(hashes), options);
generate_value_to_string(generator, "{}_to_string"sv, enum_title, enum_snake, format_identifier, values);
return {};
};
append_string_conversions("TimeZone"sv, "time_zone"sv, time_zone_data.time_zone_names, time_zone_data.time_zone_aliases);
append_string_conversions("DaylightSavingsRule"sv, "daylight_savings_rule"sv, time_zone_data.dst_offset_names);
append_string_conversions("Region"sv, "region"sv, time_zone_data.time_zone_region_names);
TRY(append_string_conversions("TimeZone"sv, "time_zone"sv, time_zone_data.time_zone_names, time_zone_data.time_zone_aliases));
TRY(append_string_conversions("DaylightSavingsRule"sv, "daylight_savings_rule"sv, time_zone_data.dst_offset_names));
TRY(append_string_conversions("Region"sv, "region"sv, time_zone_data.time_zone_region_names));
generator.append(R"~~~(
static Array<DaylightSavingsOffset const*, 2> find_dst_offsets(TimeZoneOffset const& time_zone_offset, AK::Time time)