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https://github.com/LadybirdBrowser/ladybird.git
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1141 lines
45 KiB
C++
1141 lines
45 KiB
C++
/*
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* Copyright (c) 2021-2022, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "../LibUnicode/GeneratorUtil.h" // FIXME: Move this somewhere common.
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#include <AK/AllOf.h>
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#include <AK/Array.h>
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#include <AK/CharacterTypes.h>
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#include <AK/DeprecatedString.h>
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#include <AK/Find.h>
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#include <AK/Format.h>
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#include <AK/HashFunctions.h>
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#include <AK/HashMap.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonParser.h>
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#include <AK/JsonValue.h>
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#include <AK/LexicalPath.h>
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#include <AK/QuickSort.h>
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#include <AK/SourceGenerator.h>
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#include <AK/StringBuilder.h>
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#include <AK/Traits.h>
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#include <AK/Utf8View.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/DirIterator.h>
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#include <LibCore/File.h>
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#include <LibCore/Stream.h>
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#include <LibJS/Runtime/Intl/SingleUnitIdentifiers.h>
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#include <LibLocale/Locale.h>
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#include <LibLocale/NumberFormat.h>
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#include <LibLocale/PluralRules.h>
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#include <math.h>
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enum class NumberFormatType {
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Standard,
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Compact,
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};
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struct NumberFormat : public Locale::NumberFormat {
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using Base = Locale::NumberFormat;
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unsigned hash() const
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{
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auto hash = pair_int_hash(magnitude, exponent);
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hash = pair_int_hash(hash, to_underlying(plurality));
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hash = pair_int_hash(hash, zero_format_index);
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hash = pair_int_hash(hash, positive_format_index);
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hash = pair_int_hash(hash, negative_format_index);
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for (auto index : identifier_indices)
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hash = pair_int_hash(hash, index);
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return hash;
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}
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bool operator==(NumberFormat const& other) const
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{
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return (magnitude == other.magnitude)
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&& (exponent == other.exponent)
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&& (plurality == other.plurality)
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&& (zero_format_index == other.zero_format_index)
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&& (positive_format_index == other.positive_format_index)
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&& (negative_format_index == other.negative_format_index)
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&& (identifier_indices == other.identifier_indices);
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}
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size_t zero_format_index { 0 };
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size_t positive_format_index { 0 };
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size_t negative_format_index { 0 };
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Vector<size_t> identifier_indices {};
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};
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template<>
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struct AK::Formatter<NumberFormat> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, NumberFormat const& format)
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{
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StringBuilder identifier_indices;
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identifier_indices.join(", "sv, format.identifier_indices);
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return Formatter<FormatString>::format(builder,
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"{{ {}, {}, {}, {}, {}, {}, {{ {} }} }}"sv,
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format.magnitude,
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format.exponent,
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to_underlying(format.plurality),
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format.zero_format_index,
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format.positive_format_index,
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format.negative_format_index,
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identifier_indices.build());
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}
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};
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template<>
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struct AK::Traits<NumberFormat> : public GenericTraits<NumberFormat> {
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static unsigned hash(NumberFormat const& f) { return f.hash(); }
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};
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using NumberFormatList = Vector<size_t>;
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using NumericSymbolList = Vector<size_t>;
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struct NumberSystem {
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unsigned hash() const
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{
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auto hash = int_hash(symbols);
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hash = pair_int_hash(hash, primary_grouping_size);
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hash = pair_int_hash(hash, secondary_grouping_size);
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hash = pair_int_hash(hash, decimal_format);
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hash = pair_int_hash(hash, decimal_long_formats);
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hash = pair_int_hash(hash, decimal_short_formats);
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hash = pair_int_hash(hash, currency_format);
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hash = pair_int_hash(hash, accounting_format);
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hash = pair_int_hash(hash, currency_unit_formats);
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hash = pair_int_hash(hash, currency_short_formats);
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hash = pair_int_hash(hash, percent_format);
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hash = pair_int_hash(hash, scientific_format);
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return hash;
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}
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bool operator==(NumberSystem const& other) const
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{
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return (symbols == other.symbols)
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&& (primary_grouping_size == other.primary_grouping_size)
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&& (secondary_grouping_size == other.secondary_grouping_size)
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&& (decimal_format == other.decimal_format)
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&& (decimal_long_formats == other.decimal_long_formats)
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&& (decimal_short_formats == other.decimal_short_formats)
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&& (currency_format == other.currency_format)
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&& (accounting_format == other.accounting_format)
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&& (currency_unit_formats == other.currency_unit_formats)
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&& (currency_short_formats == other.currency_short_formats)
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&& (percent_format == other.percent_format)
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&& (scientific_format == other.scientific_format);
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}
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size_t symbols { 0 };
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u8 primary_grouping_size { 0 };
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u8 secondary_grouping_size { 0 };
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size_t decimal_format { 0 };
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size_t decimal_long_formats { 0 };
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size_t decimal_short_formats { 0 };
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size_t currency_format { 0 };
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size_t accounting_format { 0 };
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size_t currency_unit_formats { 0 };
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size_t currency_short_formats { 0 };
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size_t percent_format { 0 };
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size_t scientific_format { 0 };
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};
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template<>
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struct AK::Formatter<NumberSystem> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, NumberSystem const& system)
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{
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return Formatter<FormatString>::format(builder,
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"{{ {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {} }}"sv,
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system.symbols,
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system.primary_grouping_size,
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system.secondary_grouping_size,
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system.decimal_format,
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system.decimal_long_formats,
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system.decimal_short_formats,
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system.currency_format,
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system.accounting_format,
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system.currency_unit_formats,
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system.currency_short_formats,
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system.percent_format,
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system.scientific_format);
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}
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};
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template<>
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struct AK::Traits<NumberSystem> : public GenericTraits<NumberSystem> {
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static unsigned hash(NumberSystem const& s) { return s.hash(); }
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};
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struct Unit {
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unsigned hash() const
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{
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auto hash = int_hash(unit);
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hash = pair_int_hash(hash, long_formats);
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hash = pair_int_hash(hash, short_formats);
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hash = pair_int_hash(hash, narrow_formats);
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return hash;
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}
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bool operator==(Unit const& other) const
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{
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return (unit == other.unit)
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&& (long_formats == other.long_formats)
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&& (short_formats == other.short_formats)
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&& (narrow_formats == other.narrow_formats);
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}
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size_t unit { 0 };
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size_t long_formats { 0 };
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size_t short_formats { 0 };
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size_t narrow_formats { 0 };
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};
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template<>
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struct AK::Formatter<Unit> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, Unit const& system)
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{
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return Formatter<FormatString>::format(builder,
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"{{ {}, {}, {}, {} }}"sv,
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system.unit,
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system.long_formats,
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system.short_formats,
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system.narrow_formats);
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}
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};
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template<>
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struct AK::Traits<Unit> : public GenericTraits<Unit> {
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static unsigned hash(Unit const& u) { return u.hash(); }
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};
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struct LocaleData {
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Vector<size_t> number_systems;
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HashMap<DeprecatedString, size_t> units {};
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u8 minimum_grouping_digits { 0 };
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};
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struct CLDR {
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UniqueStringStorage unique_strings;
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UniqueStorage<NumberFormat> unique_formats;
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UniqueStorage<NumberFormatList> unique_format_lists;
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UniqueStorage<NumericSymbolList> unique_symbols;
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UniqueStorage<NumberSystem> unique_systems;
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UniqueStorage<Unit> unique_units;
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HashMap<DeprecatedString, Array<u32, 10>> number_system_digits;
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Vector<DeprecatedString> number_systems;
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HashMap<DeprecatedString, LocaleData> locales;
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size_t max_identifier_count { 0 };
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};
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static ErrorOr<void> parse_number_system_digits(DeprecatedString core_supplemental_path, CLDR& cldr)
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{
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LexicalPath number_systems_path(move(core_supplemental_path));
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number_systems_path = number_systems_path.append("numberingSystems.json"sv);
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auto number_systems = TRY(read_json_file(number_systems_path.string()));
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auto const& supplemental_object = number_systems.as_object().get_deprecated("supplemental"sv);
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auto const& number_systems_object = supplemental_object.as_object().get_deprecated("numberingSystems"sv);
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number_systems_object.as_object().for_each_member([&](auto const& number_system, auto const& digits_object) {
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auto type = digits_object.as_object().get_deprecated("_type"sv).as_string();
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if (type != "numeric"sv)
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return;
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auto digits = digits_object.as_object().get_deprecated("_digits"sv).as_string();
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Utf8View utf8_digits { digits };
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VERIFY(utf8_digits.length() == 10);
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auto& number_system_digits = cldr.number_system_digits.ensure(number_system);
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size_t index = 0;
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for (u32 digit : utf8_digits)
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number_system_digits[index++] = digit;
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if (!cldr.number_systems.contains_slow(number_system))
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cldr.number_systems.append(number_system);
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});
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return {};
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}
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static DeprecatedString parse_identifiers(DeprecatedString pattern, StringView replacement, CLDR& cldr, NumberFormat& format)
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{
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static constexpr Utf8View whitespace { "\u0020\u00a0\u200f"sv };
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while (true) {
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Utf8View utf8_pattern { pattern };
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Optional<size_t> start_index;
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Optional<size_t> end_index;
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bool inside_replacement = false;
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for (auto it = utf8_pattern.begin(); it != utf8_pattern.end(); ++it) {
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if (*it == '{') {
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if (start_index.has_value()) {
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end_index = utf8_pattern.byte_offset_of(it);
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break;
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}
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inside_replacement = true;
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} else if (*it == '}') {
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inside_replacement = false;
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} else if (!inside_replacement && !start_index.has_value() && !whitespace.contains(*it)) {
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start_index = utf8_pattern.byte_offset_of(it);
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}
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}
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if (!start_index.has_value())
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return pattern;
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end_index = end_index.value_or(pattern.length());
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utf8_pattern = utf8_pattern.substring_view(*start_index, *end_index - *start_index);
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utf8_pattern = utf8_pattern.trim(whitespace);
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auto identifier = utf8_pattern.as_string().replace("'.'"sv, "."sv, ReplaceMode::FirstOnly);
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auto identifier_index = cldr.unique_strings.ensure(move(identifier));
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size_t replacement_index = 0;
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if (auto index = format.identifier_indices.find_first_index(identifier_index); index.has_value()) {
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replacement_index = *index;
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} else {
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replacement_index = format.identifier_indices.size();
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format.identifier_indices.append(identifier_index);
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cldr.max_identifier_count = max(cldr.max_identifier_count, format.identifier_indices.size());
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}
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pattern = DeprecatedString::formatted("{}{{{}:{}}}{}",
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*start_index > 0 ? pattern.substring_view(0, *start_index) : ""sv,
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replacement,
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replacement_index,
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pattern.substring_view(*start_index + utf8_pattern.byte_length()));
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}
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}
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static void parse_number_pattern(Vector<DeprecatedString> patterns, CLDR& cldr, NumberFormatType type, NumberFormat& format, NumberSystem* number_system_for_groupings = nullptr)
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{
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// https://unicode.org/reports/tr35/tr35-numbers.html#Number_Format_Patterns
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// https://cldr.unicode.org/translation/number-currency-formats/number-and-currency-patterns
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VERIFY((patterns.size() == 1) || (patterns.size() == 2));
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auto replace_patterns = [&](DeprecatedString pattern) {
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static HashMap<StringView, StringView> replacements = {
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{ "{0}"sv, "{number}"sv },
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{ "{1}"sv, "{currency}"sv },
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{ "%"sv, "{percentSign}"sv },
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{ "+"sv, "{plusSign}"sv },
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{ "-"sv, "{minusSign}"sv },
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{ "¤"sv, "{currency}"sv }, // U+00A4 Currency Sign
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{ "E"sv, "{scientificSeparator}"sv },
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};
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for (auto const& replacement : replacements)
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pattern = pattern.replace(replacement.key, replacement.value, ReplaceMode::All);
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if (auto start_number_index = pattern.find_any_of("#0"sv, DeprecatedString::SearchDirection::Forward); start_number_index.has_value()) {
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auto end_number_index = *start_number_index + 1;
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for (; end_number_index < pattern.length(); ++end_number_index) {
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auto ch = pattern[end_number_index];
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if ((ch != '#') && (ch != '0') && (ch != ',') && (ch != '.'))
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break;
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}
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if (number_system_for_groupings) {
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auto number_pattern = pattern.substring_view(*start_number_index, end_number_index - *start_number_index);
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auto group_separators = number_pattern.find_all(","sv);
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VERIFY((group_separators.size() == 1) || (group_separators.size() == 2));
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auto decimal = number_pattern.find('.');
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VERIFY(decimal.has_value());
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if (group_separators.size() == 1) {
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number_system_for_groupings->primary_grouping_size = *decimal - group_separators[0] - 1;
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number_system_for_groupings->secondary_grouping_size = number_system_for_groupings->primary_grouping_size;
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} else {
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number_system_for_groupings->primary_grouping_size = *decimal - group_separators[1] - 1;
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number_system_for_groupings->secondary_grouping_size = group_separators[1] - group_separators[0] - 1;
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}
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}
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pattern = DeprecatedString::formatted("{}{{number}}{}",
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*start_number_index > 0 ? pattern.substring_view(0, *start_number_index) : ""sv,
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pattern.substring_view(end_number_index));
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// This is specifically handled here rather than in the replacements HashMap above so
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// that we do not errantly replace zeroes in number patterns.
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if (pattern.contains(*replacements.get("E"sv)))
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pattern = pattern.replace("0"sv, "{scientificExponent}"sv, ReplaceMode::FirstOnly);
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}
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if (type == NumberFormatType::Compact)
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return parse_identifiers(move(pattern), "compactIdentifier"sv, cldr, format);
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return pattern;
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};
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auto zero_format = replace_patterns(move(patterns[0]));
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format.positive_format_index = cldr.unique_strings.ensure(DeprecatedString::formatted("{{plusSign}}{}", zero_format));
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if (patterns.size() == 2) {
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auto negative_format = replace_patterns(move(patterns[1]));
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format.negative_format_index = cldr.unique_strings.ensure(move(negative_format));
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} else {
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format.negative_format_index = cldr.unique_strings.ensure(DeprecatedString::formatted("{{minusSign}}{}", zero_format));
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}
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format.zero_format_index = cldr.unique_strings.ensure(move(zero_format));
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}
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static void parse_number_pattern(Vector<DeprecatedString> patterns, CLDR& cldr, NumberFormatType type, size_t& format_index, NumberSystem* number_system_for_groupings = nullptr)
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{
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NumberFormat format {};
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parse_number_pattern(move(patterns), cldr, type, format, number_system_for_groupings);
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format_index = cldr.unique_formats.ensure(move(format));
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}
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static ErrorOr<void> parse_number_systems(DeprecatedString locale_numbers_path, CLDR& cldr, LocaleData& locale)
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{
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LexicalPath numbers_path(move(locale_numbers_path));
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numbers_path = numbers_path.append("numbers.json"sv);
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auto numbers = TRY(read_json_file(numbers_path.string()));
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auto const& main_object = numbers.as_object().get_deprecated("main"sv);
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auto const& locale_object = main_object.as_object().get_deprecated(numbers_path.parent().basename());
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auto const& locale_numbers_object = locale_object.as_object().get_deprecated("numbers"sv);
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auto const& minimum_grouping_digits = locale_numbers_object.as_object().get_deprecated("minimumGroupingDigits"sv);
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Vector<Optional<NumberSystem>> number_systems;
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number_systems.resize(cldr.number_systems.size());
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auto ensure_number_system = [&](auto const& system) -> NumberSystem& {
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auto system_index = cldr.number_systems.find_first_index(system).value();
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VERIFY(system_index < number_systems.size());
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auto& number_system = number_systems.at(system_index);
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if (!number_system.has_value())
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number_system = NumberSystem {};
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return number_system.value();
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};
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auto parse_number_format = [&](auto const& format_object) {
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Vector<size_t> result;
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result.ensure_capacity(format_object.size());
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format_object.for_each_member([&](auto const& key, JsonValue const& value) {
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auto split_key = key.split_view('-');
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if (split_key.size() != 3)
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return;
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auto patterns = value.as_string().split(';');
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NumberFormat format {};
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if (auto type = split_key[0].template to_uint<u64>(); type.has_value()) {
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VERIFY(*type % 10 == 0);
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format.magnitude = static_cast<u8>(log10(*type));
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if (patterns[0] != "0"sv) {
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auto number_of_zeroes_in_pattern = patterns[0].count("0"sv);
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VERIFY(format.magnitude >= number_of_zeroes_in_pattern);
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format.exponent = format.magnitude + 1 - number_of_zeroes_in_pattern;
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}
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} else {
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VERIFY(split_key[0] == "unitPattern"sv);
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}
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format.plurality = Locale::plural_category_from_string(split_key[2]);
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parse_number_pattern(move(patterns), cldr, NumberFormatType::Compact, format);
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|
|
auto format_index = cldr.unique_formats.ensure(move(format));
|
|
result.append(format_index);
|
|
});
|
|
|
|
return cldr.unique_format_lists.ensure(move(result));
|
|
};
|
|
|
|
auto numeric_symbol_from_string = [&](StringView numeric_symbol) -> Optional<Locale::NumericSymbol> {
|
|
if (numeric_symbol == "approximatelySign"sv)
|
|
return Locale::NumericSymbol::ApproximatelySign;
|
|
if (numeric_symbol == "decimal"sv)
|
|
return Locale::NumericSymbol::Decimal;
|
|
if (numeric_symbol == "exponential"sv)
|
|
return Locale::NumericSymbol::Exponential;
|
|
if (numeric_symbol == "group"sv)
|
|
return Locale::NumericSymbol::Group;
|
|
if (numeric_symbol == "infinity"sv)
|
|
return Locale::NumericSymbol::Infinity;
|
|
if (numeric_symbol == "minusSign"sv)
|
|
return Locale::NumericSymbol::MinusSign;
|
|
if (numeric_symbol == "nan"sv)
|
|
return Locale::NumericSymbol::NaN;
|
|
if (numeric_symbol == "percentSign"sv)
|
|
return Locale::NumericSymbol::PercentSign;
|
|
if (numeric_symbol == "plusSign"sv)
|
|
return Locale::NumericSymbol::PlusSign;
|
|
if (numeric_symbol == "timeSeparator"sv)
|
|
return Locale::NumericSymbol::TimeSeparator;
|
|
return {};
|
|
};
|
|
|
|
locale_numbers_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
constexpr auto symbols_prefix = "symbols-numberSystem-"sv;
|
|
constexpr auto decimal_formats_prefix = "decimalFormats-numberSystem-"sv;
|
|
constexpr auto currency_formats_prefix = "currencyFormats-numberSystem-"sv;
|
|
constexpr auto percent_formats_prefix = "percentFormats-numberSystem-"sv;
|
|
constexpr auto scientific_formats_prefix = "scientificFormats-numberSystem-"sv;
|
|
constexpr auto misc_patterns_prefix = "miscPatterns-numberSystem-"sv;
|
|
|
|
if (key.starts_with(symbols_prefix)) {
|
|
auto system = key.substring(symbols_prefix.length());
|
|
auto& number_system = ensure_number_system(system);
|
|
|
|
NumericSymbolList symbols;
|
|
|
|
value.as_object().for_each_member([&](auto const& symbol, JsonValue const& localization) {
|
|
auto numeric_symbol = numeric_symbol_from_string(symbol);
|
|
if (!numeric_symbol.has_value())
|
|
return;
|
|
|
|
if (to_underlying(*numeric_symbol) >= symbols.size())
|
|
symbols.resize(to_underlying(*numeric_symbol) + 1);
|
|
|
|
auto symbol_index = cldr.unique_strings.ensure(localization.as_string());
|
|
symbols[to_underlying(*numeric_symbol)] = symbol_index;
|
|
});
|
|
|
|
// The range separator does not appear in the symbols list, we have to extract it from
|
|
// the range pattern.
|
|
auto misc_patterns_key = DeprecatedString::formatted("{}{}", misc_patterns_prefix, system);
|
|
auto misc_patterns = locale_numbers_object.as_object().get_deprecated(misc_patterns_key);
|
|
auto range_separator = misc_patterns.as_object().get_deprecated("range"sv).as_string();
|
|
|
|
auto begin_index = range_separator.find("{0}"sv).value() + "{0}"sv.length();
|
|
auto end_index = range_separator.find("{1}"sv).value();
|
|
range_separator = range_separator.substring(begin_index, end_index - begin_index);
|
|
|
|
if (to_underlying(Locale::NumericSymbol::RangeSeparator) >= symbols.size())
|
|
symbols.resize(to_underlying(Locale::NumericSymbol::RangeSeparator) + 1);
|
|
|
|
auto symbol_index = cldr.unique_strings.ensure(move(range_separator));
|
|
symbols[to_underlying(Locale::NumericSymbol::RangeSeparator)] = symbol_index;
|
|
|
|
number_system.symbols = cldr.unique_symbols.ensure(move(symbols));
|
|
} else if (key.starts_with(decimal_formats_prefix)) {
|
|
auto system = key.substring(decimal_formats_prefix.length());
|
|
auto& number_system = ensure_number_system(system);
|
|
|
|
auto format_object = value.as_object().get_deprecated("standard"sv);
|
|
parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.decimal_format, &number_system);
|
|
|
|
auto const& long_format = value.as_object().get_deprecated("long"sv).as_object().get_deprecated("decimalFormat"sv);
|
|
number_system.decimal_long_formats = parse_number_format(long_format.as_object());
|
|
|
|
auto const& short_format = value.as_object().get_deprecated("short"sv).as_object().get_deprecated("decimalFormat"sv);
|
|
number_system.decimal_short_formats = parse_number_format(short_format.as_object());
|
|
} else if (key.starts_with(currency_formats_prefix)) {
|
|
auto system = key.substring(currency_formats_prefix.length());
|
|
auto& number_system = ensure_number_system(system);
|
|
|
|
auto format_object = value.as_object().get_deprecated("standard"sv);
|
|
parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.currency_format);
|
|
|
|
format_object = value.as_object().get_deprecated("accounting"sv);
|
|
parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.accounting_format);
|
|
|
|
number_system.currency_unit_formats = parse_number_format(value.as_object());
|
|
|
|
if (value.as_object().has("short"sv)) {
|
|
auto const& short_format = value.as_object().get_deprecated("short"sv).as_object().get_deprecated("standard"sv);
|
|
number_system.currency_short_formats = parse_number_format(short_format.as_object());
|
|
}
|
|
} else if (key.starts_with(percent_formats_prefix)) {
|
|
auto system = key.substring(percent_formats_prefix.length());
|
|
auto& number_system = ensure_number_system(system);
|
|
|
|
auto format_object = value.as_object().get_deprecated("standard"sv);
|
|
parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.percent_format);
|
|
} else if (key.starts_with(scientific_formats_prefix)) {
|
|
auto system = key.substring(scientific_formats_prefix.length());
|
|
auto& number_system = ensure_number_system(system);
|
|
|
|
auto format_object = value.as_object().get_deprecated("standard"sv);
|
|
parse_number_pattern(format_object.as_string().split(';'), cldr, NumberFormatType::Standard, number_system.scientific_format);
|
|
}
|
|
});
|
|
|
|
locale.number_systems.ensure_capacity(number_systems.size());
|
|
|
|
for (auto& number_system : number_systems) {
|
|
size_t system_index = 0;
|
|
if (number_system.has_value())
|
|
system_index = cldr.unique_systems.ensure(number_system.release_value());
|
|
|
|
locale.number_systems.append(system_index);
|
|
}
|
|
|
|
locale.minimum_grouping_digits = minimum_grouping_digits.as_string().template to_uint<u8>().value();
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_units(DeprecatedString locale_units_path, CLDR& cldr, LocaleData& locale)
|
|
{
|
|
LexicalPath units_path(move(locale_units_path));
|
|
units_path = units_path.append("units.json"sv);
|
|
|
|
auto locale_units = TRY(read_json_file(units_path.string()));
|
|
auto const& main_object = locale_units.as_object().get_deprecated("main"sv);
|
|
auto const& locale_object = main_object.as_object().get_deprecated(units_path.parent().basename());
|
|
auto const& locale_units_object = locale_object.as_object().get_deprecated("units"sv);
|
|
auto const& long_object = locale_units_object.as_object().get_deprecated("long"sv);
|
|
auto const& short_object = locale_units_object.as_object().get_deprecated("short"sv);
|
|
auto const& narrow_object = locale_units_object.as_object().get_deprecated("narrow"sv);
|
|
|
|
HashMap<DeprecatedString, Unit> units;
|
|
|
|
auto ensure_unit = [&](auto const& unit) -> Unit& {
|
|
return units.ensure(unit, [&]() {
|
|
auto unit_index = cldr.unique_strings.ensure(unit);
|
|
return Unit { .unit = unit_index };
|
|
});
|
|
};
|
|
|
|
auto is_sanctioned_unit = [](StringView unit_name) {
|
|
// LibUnicode generally tries to avoid being directly dependent on ECMA-402, but this rather significantly reduces the amount
|
|
// of data generated here, and ECMA-402 is currently the only consumer of this data.
|
|
constexpr auto sanctioned_units = JS::Intl::sanctioned_single_unit_identifiers();
|
|
return find(sanctioned_units.begin(), sanctioned_units.end(), unit_name) != sanctioned_units.end();
|
|
};
|
|
|
|
auto parse_units_object = [&](auto const& units_object, Locale::Style style) {
|
|
constexpr auto unit_pattern_prefix = "unitPattern-count-"sv;
|
|
constexpr auto combined_unit_separator = "-per-"sv;
|
|
|
|
units_object.for_each_member([&](auto const& key, JsonValue const& value) {
|
|
auto end_of_category = key.find('-');
|
|
if (!end_of_category.has_value())
|
|
return;
|
|
|
|
auto unit_name = key.substring(*end_of_category + 1);
|
|
|
|
if (!is_sanctioned_unit(unit_name)) {
|
|
auto indices = unit_name.find_all(combined_unit_separator);
|
|
if (indices.size() != 1)
|
|
return;
|
|
|
|
auto numerator = unit_name.substring_view(0, indices[0]);
|
|
auto denominator = unit_name.substring_view(indices[0] + combined_unit_separator.length());
|
|
if (!is_sanctioned_unit(numerator) || !is_sanctioned_unit(denominator))
|
|
return;
|
|
}
|
|
|
|
auto& unit = ensure_unit(unit_name);
|
|
NumberFormatList formats;
|
|
|
|
value.as_object().for_each_member([&](auto const& unit_key, JsonValue const& pattern_value) {
|
|
if (!unit_key.starts_with(unit_pattern_prefix))
|
|
return;
|
|
|
|
NumberFormat format {};
|
|
|
|
auto plurality = unit_key.substring_view(unit_pattern_prefix.length());
|
|
format.plurality = Locale::plural_category_from_string(plurality);
|
|
|
|
auto zero_format = pattern_value.as_string().replace("{0}"sv, "{number}"sv, ReplaceMode::FirstOnly);
|
|
zero_format = parse_identifiers(zero_format, "unitIdentifier"sv, cldr, format);
|
|
|
|
format.positive_format_index = cldr.unique_strings.ensure(zero_format.replace("{number}"sv, "{plusSign}{number}"sv, ReplaceMode::FirstOnly));
|
|
format.negative_format_index = cldr.unique_strings.ensure(zero_format.replace("{number}"sv, "{minusSign}{number}"sv, ReplaceMode::FirstOnly));
|
|
format.zero_format_index = cldr.unique_strings.ensure(move(zero_format));
|
|
|
|
formats.append(cldr.unique_formats.ensure(move(format)));
|
|
});
|
|
|
|
auto number_format_list_index = cldr.unique_format_lists.ensure(move(formats));
|
|
|
|
switch (style) {
|
|
case Locale::Style::Long:
|
|
unit.long_formats = number_format_list_index;
|
|
break;
|
|
case Locale::Style::Short:
|
|
unit.short_formats = number_format_list_index;
|
|
break;
|
|
case Locale::Style::Narrow:
|
|
unit.narrow_formats = number_format_list_index;
|
|
break;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
});
|
|
};
|
|
|
|
parse_units_object(long_object.as_object(), Locale::Style::Long);
|
|
parse_units_object(short_object.as_object(), Locale::Style::Short);
|
|
parse_units_object(narrow_object.as_object(), Locale::Style::Narrow);
|
|
|
|
for (auto& unit : units) {
|
|
auto unit_index = cldr.unique_units.ensure(move(unit.value));
|
|
locale.units.set(unit.key, unit_index);
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_all_locales(DeprecatedString core_path, DeprecatedString numbers_path, DeprecatedString units_path, CLDR& cldr)
|
|
{
|
|
auto numbers_iterator = TRY(path_to_dir_iterator(move(numbers_path)));
|
|
auto units_iterator = TRY(path_to_dir_iterator(move(units_path)));
|
|
|
|
LexicalPath core_supplemental_path(move(core_path));
|
|
core_supplemental_path = core_supplemental_path.append("supplemental"sv);
|
|
VERIFY(Core::File::is_directory(core_supplemental_path.string()));
|
|
|
|
TRY(parse_number_system_digits(core_supplemental_path.string(), cldr));
|
|
|
|
auto remove_variants_from_path = [&](DeprecatedString path) -> ErrorOr<DeprecatedString> {
|
|
auto parsed_locale = TRY(CanonicalLanguageID::parse(cldr.unique_strings, LexicalPath::basename(path)));
|
|
|
|
StringBuilder builder;
|
|
builder.append(cldr.unique_strings.get(parsed_locale.language));
|
|
if (auto script = cldr.unique_strings.get(parsed_locale.script); !script.is_empty())
|
|
builder.appendff("-{}", script);
|
|
if (auto region = cldr.unique_strings.get(parsed_locale.region); !region.is_empty())
|
|
builder.appendff("-{}", region);
|
|
|
|
return builder.build();
|
|
};
|
|
|
|
while (numbers_iterator.has_next()) {
|
|
auto numbers_path = TRY(next_path_from_dir_iterator(numbers_iterator));
|
|
auto language = TRY(remove_variants_from_path(numbers_path));
|
|
|
|
auto& locale = cldr.locales.ensure(language);
|
|
TRY(parse_number_systems(numbers_path, cldr, locale));
|
|
}
|
|
|
|
while (units_iterator.has_next()) {
|
|
auto units_path = TRY(next_path_from_dir_iterator(units_iterator));
|
|
auto language = TRY(remove_variants_from_path(units_path));
|
|
|
|
auto& locale = cldr.locales.ensure(language);
|
|
TRY(parse_units(units_path, cldr, locale));
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
static DeprecatedString format_identifier(StringView, DeprecatedString identifier)
|
|
{
|
|
return identifier.to_titlecase();
|
|
}
|
|
|
|
static ErrorOr<void> generate_unicode_locale_header(Core::Stream::BufferedFile& file, CLDR& cldr)
|
|
{
|
|
StringBuilder builder;
|
|
SourceGenerator generator { builder };
|
|
|
|
generator.append(R"~~~(
|
|
#include <AK/Types.h>
|
|
|
|
#pragma once
|
|
|
|
namespace Locale {
|
|
)~~~");
|
|
|
|
generate_enum(generator, format_identifier, "NumberSystem"sv, {}, cldr.number_systems);
|
|
|
|
generator.append(R"~~~(
|
|
}
|
|
)~~~");
|
|
|
|
TRY(file.write(generator.as_string_view().bytes()));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> generate_unicode_locale_implementation(Core::Stream::BufferedFile& file, CLDR& cldr)
|
|
{
|
|
StringBuilder builder;
|
|
SourceGenerator generator { builder };
|
|
generator.set("string_index_type"sv, cldr.unique_strings.type_that_fits());
|
|
generator.set("number_format_index_type"sv, cldr.unique_formats.type_that_fits());
|
|
generator.set("number_format_list_index_type"sv, cldr.unique_format_lists.type_that_fits());
|
|
generator.set("numeric_symbol_list_index_type"sv, cldr.unique_symbols.type_that_fits());
|
|
generator.set("identifier_count", DeprecatedString::number(cldr.max_identifier_count));
|
|
|
|
generator.append(R"~~~(
|
|
#include <AK/Array.h>
|
|
#include <AK/BinarySearch.h>
|
|
#include <AK/Optional.h>
|
|
#include <AK/Span.h>
|
|
#include <AK/StringView.h>
|
|
#include <AK/Vector.h>
|
|
#include <LibLocale/Locale.h>
|
|
#include <LibLocale/LocaleData.h>
|
|
#include <LibLocale/NumberFormat.h>
|
|
#include <LibLocale/NumberFormatData.h>
|
|
#include <LibLocale/PluralRules.h>
|
|
|
|
namespace Locale {
|
|
)~~~");
|
|
|
|
cldr.unique_strings.generate(generator);
|
|
|
|
generator.append(R"~~~(
|
|
struct NumberFormatImpl {
|
|
NumberFormat to_unicode_number_format() const {
|
|
NumberFormat number_format {};
|
|
|
|
number_format.magnitude = magnitude;
|
|
number_format.exponent = exponent;
|
|
number_format.plurality = static_cast<PluralCategory>(plurality);
|
|
number_format.zero_format = decode_string(zero_format);
|
|
number_format.positive_format = decode_string(positive_format);
|
|
number_format.negative_format = decode_string(negative_format);
|
|
|
|
number_format.identifiers.ensure_capacity(identifiers.size());
|
|
for (@string_index_type@ identifier : identifiers)
|
|
number_format.identifiers.append(decode_string(identifier));
|
|
|
|
return number_format;
|
|
}
|
|
|
|
u8 magnitude { 0 };
|
|
u8 exponent { 0 };
|
|
u8 plurality { 0 };
|
|
@string_index_type@ zero_format { 0 };
|
|
@string_index_type@ positive_format { 0 };
|
|
@string_index_type@ negative_format { 0 };
|
|
Array<@string_index_type@, @identifier_count@> identifiers {};
|
|
};
|
|
|
|
struct NumberSystemData {
|
|
@numeric_symbol_list_index_type@ symbols { 0 };
|
|
|
|
u8 primary_grouping_size { 0 };
|
|
u8 secondary_grouping_size { 0 };
|
|
|
|
@number_format_index_type@ decimal_format { 0 };
|
|
@number_format_list_index_type@ decimal_long_formats { 0 };
|
|
@number_format_list_index_type@ decimal_short_formats { 0 };
|
|
|
|
@number_format_index_type@ currency_format { 0 };
|
|
@number_format_index_type@ accounting_format { 0 };
|
|
@number_format_list_index_type@ currency_unit_formats { 0 };
|
|
@number_format_list_index_type@ currency_short_formats { 0 };
|
|
|
|
@number_format_index_type@ percent_format { 0 };
|
|
@number_format_index_type@ scientific_format { 0 };
|
|
};
|
|
|
|
struct Unit {
|
|
@string_index_type@ unit { 0 };
|
|
@number_format_list_index_type@ long_formats { 0 };
|
|
@number_format_list_index_type@ short_formats { 0 };
|
|
@number_format_list_index_type@ narrow_formats { 0 };
|
|
};
|
|
)~~~");
|
|
|
|
cldr.unique_formats.generate(generator, "NumberFormatImpl"sv, "s_number_formats"sv, 10);
|
|
cldr.unique_format_lists.generate(generator, cldr.unique_formats.type_that_fits(), "s_number_format_lists"sv);
|
|
cldr.unique_symbols.generate(generator, cldr.unique_strings.type_that_fits(), "s_numeric_symbol_lists"sv);
|
|
cldr.unique_systems.generate(generator, "NumberSystemData"sv, "s_number_systems"sv, 10);
|
|
cldr.unique_units.generate(generator, "Unit"sv, "s_units"sv, 10);
|
|
|
|
auto locales = cldr.locales.keys();
|
|
quick_sort(locales);
|
|
|
|
generator.set("size", DeprecatedString::number(locales.size()));
|
|
generator.append(R"~~~(
|
|
static constexpr Array<u8, @size@> s_minimum_grouping_digits { { )~~~");
|
|
|
|
bool first = true;
|
|
for (auto const& locale : locales) {
|
|
generator.append(first ? " "sv : ", "sv);
|
|
generator.append(DeprecatedString::number(cldr.locales.find(locale)->value.minimum_grouping_digits));
|
|
first = false;
|
|
}
|
|
generator.append(" } };\n");
|
|
|
|
auto append_map = [&](DeprecatedString name, auto type, auto const& map) {
|
|
generator.set("name", name);
|
|
generator.set("type", type);
|
|
generator.set("size", DeprecatedString::number(map.size()));
|
|
|
|
generator.append(R"~~~(
|
|
static constexpr Array<@type@, @size@> @name@ { {)~~~");
|
|
|
|
bool first = true;
|
|
for (auto const& item : map) {
|
|
generator.append(first ? " "sv : ", "sv);
|
|
if constexpr (requires { item.value; })
|
|
generator.append(DeprecatedString::number(item.value));
|
|
else
|
|
generator.append(DeprecatedString::number(item));
|
|
first = false;
|
|
}
|
|
|
|
generator.append(" } };");
|
|
};
|
|
|
|
generate_mapping(generator, cldr.number_system_digits, "u32"sv, "s_number_systems_digits"sv, "s_number_systems_digits_{}"sv, nullptr, [&](auto const& name, auto const& value) { append_map(name, "u32"sv, value); });
|
|
generate_mapping(generator, cldr.locales, cldr.unique_systems.type_that_fits(), "s_locale_number_systems"sv, "s_number_systems_{}"sv, nullptr, [&](auto const& name, auto const& value) { append_map(name, cldr.unique_systems.type_that_fits(), value.number_systems); });
|
|
generate_mapping(generator, cldr.locales, cldr.unique_units.type_that_fits(), "s_locale_units"sv, "s_units_{}"sv, nullptr, [&](auto const& name, auto const& value) { append_map(name, cldr.unique_units.type_that_fits(), value.units); });
|
|
|
|
generator.append(R"~~~(
|
|
static Optional<NumberSystem> keyword_to_number_system(KeywordNumbers keyword)
|
|
{
|
|
switch (keyword) {)~~~");
|
|
|
|
for (auto const& number_system : cldr.number_systems) {
|
|
generator.set("name"sv, format_identifier({}, number_system));
|
|
generator.append(R"~~~(
|
|
case KeywordNumbers::@name@:
|
|
return NumberSystem::@name@;)~~~");
|
|
}
|
|
|
|
generator.append(R"~~~(
|
|
default:
|
|
return {};
|
|
}
|
|
}
|
|
|
|
Optional<Span<u32 const>> get_digits_for_number_system(StringView system)
|
|
{
|
|
auto number_system_keyword = keyword_nu_from_string(system);
|
|
if (!number_system_keyword.has_value())
|
|
return {};
|
|
|
|
auto number_system_value = keyword_to_number_system(*number_system_keyword);
|
|
if (!number_system_value.has_value())
|
|
return {};
|
|
|
|
auto number_system_index = to_underlying(*number_system_value);
|
|
return s_number_systems_digits[number_system_index];
|
|
}
|
|
|
|
static NumberSystemData const* find_number_system(StringView locale, StringView system)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return nullptr;
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
auto const& number_systems = s_locale_number_systems.at(locale_index);
|
|
|
|
auto lookup_number_system = [&](auto number_system) -> NumberSystemData const* {
|
|
auto number_system_keyword = keyword_nu_from_string(number_system);
|
|
if (!number_system_keyword.has_value())
|
|
return nullptr;
|
|
|
|
auto number_system_value = keyword_to_number_system(*number_system_keyword);
|
|
if (!number_system_value.has_value())
|
|
return nullptr;
|
|
|
|
auto number_system_index = to_underlying(*number_system_value);
|
|
number_system_index = number_systems.at(number_system_index);
|
|
|
|
if (number_system_index == 0)
|
|
return nullptr;
|
|
|
|
return &s_number_systems.at(number_system_index);
|
|
};
|
|
|
|
if (auto const* number_system = lookup_number_system(system))
|
|
return number_system;
|
|
|
|
auto default_number_system = get_preferred_keyword_value_for_locale(locale, "nu"sv);
|
|
if (!default_number_system.has_value())
|
|
return nullptr;
|
|
|
|
return lookup_number_system(*default_number_system);
|
|
}
|
|
|
|
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, NumericSymbol symbol)
|
|
{
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
|
|
auto symbols = s_numeric_symbol_lists.at(number_system->symbols);
|
|
|
|
auto symbol_index = to_underlying(symbol);
|
|
if (symbol_index >= symbols.size())
|
|
return {};
|
|
|
|
return decode_string(symbols[symbol_index]);
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
Optional<NumberGroupings> get_number_system_groupings(StringView locale, StringView system)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return {};
|
|
|
|
u8 minimum_grouping_digits = s_minimum_grouping_digits[to_underlying(*locale_value) - 1];
|
|
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr)
|
|
return NumberGroupings { minimum_grouping_digits, number_system->primary_grouping_size, number_system->secondary_grouping_size };
|
|
return {};
|
|
}
|
|
|
|
Optional<NumberFormat> get_standard_number_system_format(StringView locale, StringView system, StandardNumberFormatType type)
|
|
{
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
|
|
@number_format_index_type@ format_index = 0;
|
|
|
|
switch (type) {
|
|
case StandardNumberFormatType::Decimal:
|
|
format_index = number_system->decimal_format;
|
|
break;
|
|
case StandardNumberFormatType::Currency:
|
|
format_index = number_system->currency_format;
|
|
break;
|
|
case StandardNumberFormatType::Accounting:
|
|
format_index = number_system->accounting_format;
|
|
break;
|
|
case StandardNumberFormatType::Percent:
|
|
format_index = number_system->percent_format;
|
|
break;
|
|
case StandardNumberFormatType::Scientific:
|
|
format_index = number_system->scientific_format;
|
|
break;
|
|
}
|
|
|
|
return s_number_formats[format_index].to_unicode_number_format();
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
Vector<NumberFormat> get_compact_number_system_formats(StringView locale, StringView system, CompactNumberFormatType type)
|
|
{
|
|
Vector<NumberFormat> formats;
|
|
|
|
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
|
|
@number_format_list_index_type@ number_format_list_index { 0 };
|
|
|
|
switch (type) {
|
|
case CompactNumberFormatType::DecimalLong:
|
|
number_format_list_index = number_system->decimal_long_formats;
|
|
break;
|
|
case CompactNumberFormatType::DecimalShort:
|
|
number_format_list_index = number_system->decimal_short_formats;
|
|
break;
|
|
case CompactNumberFormatType::CurrencyUnit:
|
|
number_format_list_index = number_system->currency_unit_formats;
|
|
break;
|
|
case CompactNumberFormatType::CurrencyShort:
|
|
number_format_list_index = number_system->currency_short_formats;
|
|
break;
|
|
}
|
|
|
|
auto number_formats = s_number_format_lists.at(number_format_list_index);
|
|
formats.ensure_capacity(number_formats.size());
|
|
|
|
for (auto number_format : number_formats)
|
|
formats.append(s_number_formats[number_format].to_unicode_number_format());
|
|
}
|
|
|
|
return formats;
|
|
}
|
|
|
|
static Unit const* find_units(StringView locale, StringView unit)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return nullptr;
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
auto const& locale_units = s_locale_units.at(locale_index);
|
|
|
|
for (auto unit_index : locale_units) {
|
|
auto const& units = s_units.at(unit_index);
|
|
|
|
if (unit == decode_string(units.unit))
|
|
return &units;
|
|
};
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
Vector<NumberFormat> get_unit_formats(StringView locale, StringView unit, Style style)
|
|
{
|
|
Vector<NumberFormat> formats;
|
|
|
|
if (auto const* units = find_units(locale, unit); units != nullptr) {
|
|
@number_format_list_index_type@ number_format_list_index { 0 };
|
|
|
|
switch (style) {
|
|
case Style::Long:
|
|
number_format_list_index = units->long_formats;
|
|
break;
|
|
case Style::Short:
|
|
number_format_list_index = units->short_formats;
|
|
break;
|
|
case Style::Narrow:
|
|
number_format_list_index = units->narrow_formats;
|
|
break;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
|
|
auto number_formats = s_number_format_lists.at(number_format_list_index);
|
|
formats.ensure_capacity(number_formats.size());
|
|
|
|
for (auto number_format : number_formats)
|
|
formats.append(s_number_formats[number_format].to_unicode_number_format());
|
|
}
|
|
|
|
return formats;
|
|
}
|
|
|
|
}
|
|
)~~~");
|
|
|
|
TRY(file.write(generator.as_string_view().bytes()));
|
|
return {};
|
|
}
|
|
|
|
ErrorOr<int> serenity_main(Main::Arguments arguments)
|
|
{
|
|
StringView generated_header_path;
|
|
StringView generated_implementation_path;
|
|
StringView core_path;
|
|
StringView numbers_path;
|
|
StringView units_path;
|
|
|
|
Core::ArgsParser args_parser;
|
|
args_parser.add_option(generated_header_path, "Path to the Unicode locale header file to generate", "generated-header-path", 'h', "generated-header-path");
|
|
args_parser.add_option(generated_implementation_path, "Path to the Unicode locale implementation file to generate", "generated-implementation-path", 'c', "generated-implementation-path");
|
|
args_parser.add_option(core_path, "Path to cldr-core directory", "core-path", 'r', "core-path");
|
|
args_parser.add_option(numbers_path, "Path to cldr-numbers directory", "numbers-path", 'n', "numbers-path");
|
|
args_parser.add_option(units_path, "Path to cldr-units directory", "units-path", 'u', "units-path");
|
|
args_parser.parse(arguments);
|
|
|
|
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));
|
|
|
|
CLDR cldr;
|
|
TRY(parse_all_locales(core_path, numbers_path, units_path, cldr));
|
|
|
|
TRY(generate_unicode_locale_header(*generated_header_file, cldr));
|
|
TRY(generate_unicode_locale_implementation(*generated_implementation_file, cldr));
|
|
|
|
return 0;
|
|
}
|