mirror of
https://github.com/LadybirdBrowser/ladybird.git
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1811 lines
76 KiB
C++
1811 lines
76 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 "GeneratorUtil.h"
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#include <AK/AllOf.h>
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#include <AK/CharacterTypes.h>
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#include <AK/Format.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/String.h>
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#include <AK/StringBuilder.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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using StringIndexType = u32;
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constexpr auto s_string_index_type = "u32"sv;
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using DisplayPatternIndexType = u8;
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constexpr auto s_display_pattern_index_type = "u8"sv;
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using LanguageListIndexType = u8;
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constexpr auto s_language_list_index_type = "u8"sv;
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using TerritoryListIndexType = u8;
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constexpr auto s_territory_list_index_type = "u8"sv;
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using ScriptListIndexType = u8;
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constexpr auto s_script_list_index_type = "u8"sv;
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using CurrencyListIndexType = u16;
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constexpr auto s_currency_list_index_type = "u16"sv;
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using CalendarListIndexType = u8;
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constexpr auto s_calendar_list_index_type = "u8"sv;
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using DateFieldListIndexType = u8;
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constexpr auto s_date_field_list_index_type = "u8"sv;
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using KeywordListIndexType = u8;
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constexpr auto s_keyword_list_index_type = "u8"sv;
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using ListPatternIndexType = u16;
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constexpr auto s_list_pattern_index_type = "u16"sv;
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using ListPatternListIndexType = u8;
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constexpr auto s_list_pattern_list_index_type = "u8"sv;
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using TextLayoutIndexType = u8;
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constexpr auto s_text_layout_index_type = "u8"sv;
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static String format_identifier(StringView owner, String identifier)
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{
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identifier = identifier.replace("-"sv, "_"sv, ReplaceMode::All);
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if (all_of(identifier, is_ascii_digit))
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return String::formatted("{}_{}", owner[0], identifier);
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if (is_ascii_lower_alpha(identifier[0]))
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return String::formatted("{:c}{}", to_ascii_uppercase(identifier[0]), identifier.substring_view(1));
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return identifier;
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}
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struct DisplayPattern {
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unsigned hash() const
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{
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return pair_int_hash(locale_pattern, locale_separator);
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}
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bool operator==(DisplayPattern const& other) const
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{
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return (locale_pattern == other.locale_pattern)
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&& (locale_separator == other.locale_separator);
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}
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StringIndexType locale_pattern { 0 };
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StringIndexType locale_separator { 0 };
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};
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template<>
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struct AK::Formatter<DisplayPattern> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, DisplayPattern const& patterns)
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{
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return Formatter<FormatString>::format(builder,
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"{{ {}, {} }}"sv,
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patterns.locale_pattern,
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patterns.locale_separator);
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}
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};
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template<>
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struct AK::Traits<DisplayPattern> : public GenericTraits<DisplayPattern> {
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static unsigned hash(DisplayPattern const& p) { return p.hash(); }
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};
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struct ListPatterns {
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unsigned hash() const
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{
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auto hash = pair_int_hash(type.hash(), style.hash());
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hash = pair_int_hash(hash, start);
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hash = pair_int_hash(hash, middle);
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hash = pair_int_hash(hash, end);
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hash = pair_int_hash(hash, pair);
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return hash;
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}
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bool operator==(ListPatterns const& other) const
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{
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return (type == other.type)
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&& (style == other.style)
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&& (start == other.start)
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&& (middle == other.middle)
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&& (end == other.end)
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&& (pair == other.pair);
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}
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StringView type;
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StringView style;
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StringIndexType start { 0 };
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StringIndexType middle { 0 };
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StringIndexType end { 0 };
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StringIndexType pair { 0 };
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};
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template<>
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struct AK::Formatter<ListPatterns> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, ListPatterns const& patterns)
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{
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return Formatter<FormatString>::format(builder,
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"{{ ListPatternType::{}, Style::{}, {}, {}, {}, {} }}"sv,
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format_identifier({}, patterns.type),
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format_identifier({}, patterns.style),
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patterns.start,
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patterns.middle,
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patterns.end,
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patterns.pair);
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}
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};
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template<>
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struct AK::Traits<ListPatterns> : public GenericTraits<ListPatterns> {
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static unsigned hash(ListPatterns const& p) { return p.hash(); }
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};
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struct TextLayout {
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unsigned hash() const
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{
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return character_order.hash();
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}
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bool operator==(TextLayout const& other) const
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{
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return character_order == other.character_order;
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}
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StringView character_order;
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};
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template<>
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struct AK::Formatter<TextLayout> : Formatter<FormatString> {
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ErrorOr<void> format(FormatBuilder& builder, TextLayout const& patterns)
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{
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return Formatter<FormatString>::format(builder,
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"{{ CharacterOrder::{} }}"sv,
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format_identifier({}, patterns.character_order));
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}
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};
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template<>
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struct AK::Traits<TextLayout> : public GenericTraits<TextLayout> {
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static unsigned hash(TextLayout const& t) { return t.hash(); }
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};
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using LanguageList = Vector<StringIndexType>;
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using TerritoryList = Vector<StringIndexType>;
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using ScriptList = Vector<StringIndexType>;
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using CurrencyList = Vector<StringIndexType>;
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using CalendarList = Vector<StringIndexType>;
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using DateFieldList = Vector<StringIndexType>;
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using KeywordList = Vector<StringIndexType>;
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using ListPatternList = Vector<ListPatternIndexType>;
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struct Locale {
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String language;
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Optional<String> territory;
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Optional<String> variant;
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DisplayPatternIndexType display_patterns { 0 };
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LanguageListIndexType languages { 0 };
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TerritoryListIndexType territories { 0 };
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ScriptListIndexType scripts { 0 };
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CurrencyListIndexType long_currencies { 0 };
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CurrencyListIndexType short_currencies { 0 };
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CurrencyListIndexType narrow_currencies { 0 };
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CurrencyListIndexType numeric_currencies { 0 };
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CalendarListIndexType calendars { 0 };
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DateFieldListIndexType long_date_fields { 0 };
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DateFieldListIndexType short_date_fields { 0 };
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DateFieldListIndexType narrow_date_fields { 0 };
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KeywordListIndexType calendar_keywords { 0 };
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KeywordListIndexType collation_case_keywords { 0 };
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KeywordListIndexType collation_numeric_keywords { 0 };
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KeywordListIndexType number_system_keywords { 0 };
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ListPatternListIndexType list_patterns { 0 };
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TextLayoutIndexType text_layout { 0 };
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};
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struct LanguageMapping {
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CanonicalLanguageID<StringIndexType> key {};
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CanonicalLanguageID<StringIndexType> alias {};
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};
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struct UnicodeLocaleData {
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UniqueStringStorage<StringIndexType> unique_strings;
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UniqueStorage<DisplayPattern, DisplayPatternIndexType> unique_display_patterns;
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UniqueStorage<LanguageList, LanguageListIndexType> unique_language_lists;
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UniqueStorage<TerritoryList, TerritoryListIndexType> unique_territory_lists;
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UniqueStorage<ScriptList, ScriptListIndexType> unique_script_lists;
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UniqueStorage<CurrencyList, CurrencyListIndexType> unique_currency_lists;
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UniqueStorage<CalendarList, CalendarListIndexType> unique_calendar_lists;
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UniqueStorage<DateFieldList, DateFieldListIndexType> unique_date_field_lists;
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UniqueStorage<KeywordList, KeywordListIndexType> unique_keyword_lists;
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UniqueStorage<ListPatterns, ListPatternIndexType> unique_list_patterns;
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UniqueStorage<ListPatternList, ListPatternListIndexType> unique_list_pattern_lists;
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UniqueStorage<TextLayout, TextLayoutIndexType> unique_text_layouts;
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HashMap<String, Locale> locales;
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Vector<Alias> locale_aliases;
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Vector<String> languages;
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Vector<String> territories;
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Vector<String> scripts;
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Vector<String> variants;
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Vector<String> currencies;
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Vector<String> date_fields;
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Vector<Alias> date_field_aliases {
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// ECMA-402 and the CLDR refer to some date fields with different names. Defining these aliases
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// means we can remain agnostic about the naming differences elsewhere.
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{ "dayperiod"sv, "dayPeriod"sv },
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{ "week"sv, "weekOfYear"sv },
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{ "zone"sv, "timeZoneName"sv },
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};
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HashMap<String, Vector<String>> keywords;
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HashMap<String, Vector<Alias>> keyword_aliases;
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HashMap<String, String> keyword_names;
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Vector<String> list_pattern_types;
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Vector<String> character_orders;
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HashMap<String, StringIndexType> language_aliases;
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HashMap<String, StringIndexType> territory_aliases;
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HashMap<String, StringIndexType> script_aliases;
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HashMap<String, StringIndexType> variant_aliases;
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HashMap<String, StringIndexType> subdivision_aliases;
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Vector<LanguageMapping> complex_mappings;
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Vector<LanguageMapping> likely_subtags;
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size_t max_variant_size { 0 };
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};
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// Some parsing is expected to fail. For example, the CLDR contains language mappings
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// with locales such as "en-GB-oed" that are canonically invalid locale IDs.
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#define TRY_OR_DISCARD(expression) \
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({ \
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auto _temporary_result = (expression); \
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if (_temporary_result.is_error()) \
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return; \
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_temporary_result.release_value(); \
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})
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static ErrorOr<LanguageMapping> parse_language_mapping(UnicodeLocaleData& locale_data, StringView key, StringView alias)
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{
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auto parsed_key = TRY(CanonicalLanguageID<StringIndexType>::parse(locale_data.unique_strings, key));
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auto parsed_alias = TRY(CanonicalLanguageID<StringIndexType>::parse(locale_data.unique_strings, alias));
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return LanguageMapping { move(parsed_key), move(parsed_alias) };
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}
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static ErrorOr<void> parse_core_aliases(String core_supplemental_path, UnicodeLocaleData& locale_data)
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{
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LexicalPath core_aliases_path(move(core_supplemental_path));
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core_aliases_path = core_aliases_path.append("aliases.json"sv);
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auto core_aliases = TRY(read_json_file(core_aliases_path.string()));
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auto const& supplemental_object = core_aliases.as_object().get("supplemental"sv);
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auto const& metadata_object = supplemental_object.as_object().get("metadata"sv);
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auto const& alias_object = metadata_object.as_object().get("alias"sv);
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auto append_aliases = [&](auto& alias_object, auto& alias_map) {
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alias_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
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auto alias = value.as_object().get("_replacement"sv).as_string();
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if (key.contains('-')) {
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auto mapping = TRY_OR_DISCARD(parse_language_mapping(locale_data, key, alias));
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locale_data.max_variant_size = max(mapping.key.variants.size(), locale_data.max_variant_size);
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locale_data.max_variant_size = max(mapping.alias.variants.size(), locale_data.max_variant_size);
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locale_data.complex_mappings.append(move(mapping));
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} else {
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alias_map.set(key, locale_data.unique_strings.ensure(alias));
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}
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});
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};
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append_aliases(alias_object.as_object().get("languageAlias"sv), locale_data.language_aliases);
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append_aliases(alias_object.as_object().get("territoryAlias"sv), locale_data.territory_aliases);
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append_aliases(alias_object.as_object().get("scriptAlias"sv), locale_data.script_aliases);
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append_aliases(alias_object.as_object().get("variantAlias"sv), locale_data.variant_aliases);
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append_aliases(alias_object.as_object().get("subdivisionAlias"sv), locale_data.subdivision_aliases);
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return {};
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}
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static ErrorOr<void> parse_likely_subtags(String core_supplemental_path, UnicodeLocaleData& locale_data)
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{
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LexicalPath likely_subtags_path(move(core_supplemental_path));
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likely_subtags_path = likely_subtags_path.append("likelySubtags.json"sv);
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auto likely_subtags = TRY(read_json_file(likely_subtags_path.string()));
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auto const& supplemental_object = likely_subtags.as_object().get("supplemental"sv);
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auto const& likely_subtags_object = supplemental_object.as_object().get("likelySubtags"sv);
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likely_subtags_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
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auto mapping = TRY_OR_DISCARD(parse_language_mapping(locale_data, key, value.as_string()));
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locale_data.max_variant_size = max(mapping.key.variants.size(), locale_data.max_variant_size);
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locale_data.max_variant_size = max(mapping.alias.variants.size(), locale_data.max_variant_size);
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locale_data.likely_subtags.append(move(mapping));
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});
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return {};
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}
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static ErrorOr<void> parse_identity(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
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{
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LexicalPath languages_path(move(locale_path)); // Note: Every JSON file defines identity data, so we can use any of them.
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languages_path = languages_path.append("languages.json"sv);
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auto languages = TRY(read_json_file(languages_path.string()));
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auto const& main_object = languages.as_object().get("main"sv);
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auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
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auto const& identity_object = locale_object.as_object().get("identity"sv);
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auto const& language_string = identity_object.as_object().get("language"sv);
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auto const& territory_string = identity_object.as_object().get("territory"sv);
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auto const& script_string = identity_object.as_object().get("script"sv);
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auto const& variant_string = identity_object.as_object().get("variant"sv);
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locale.language = language_string.as_string();
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if (territory_string.is_string()) {
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locale.territory = territory_string.as_string();
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if (!locale_data.territories.contains_slow(*locale.territory))
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locale_data.territories.append(*locale.territory);
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}
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if (script_string.is_string()) {
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auto script = script_string.as_string();
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if (!locale_data.scripts.contains_slow(script))
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locale_data.scripts.append(script);
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}
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if (variant_string.is_string()) {
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locale.variant = variant_string.as_string();
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if (!locale_data.variants.contains_slow(*locale.variant))
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locale_data.variants.append(*locale.variant);
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}
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return {};
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}
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static ErrorOr<void> parse_locale_display_patterns(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
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{
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LexicalPath locale_display_names_path(move(locale_path));
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locale_display_names_path = locale_display_names_path.append("localeDisplayNames.json"sv);
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auto locale_display_names = TRY(read_json_file(locale_display_names_path.string()));
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auto const& main_object = locale_display_names.as_object().get("main"sv);
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auto const& locale_object = main_object.as_object().get(locale_display_names_path.parent().basename());
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auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
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auto const& locale_display_patterns_object = locale_display_names_object.as_object().get("localeDisplayPattern"sv);
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auto const& locale_pattern = locale_display_patterns_object.as_object().get("localePattern"sv);
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auto const& locale_separator = locale_display_patterns_object.as_object().get("localeSeparator"sv);
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DisplayPattern patterns {};
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patterns.locale_pattern = locale_data.unique_strings.ensure(locale_pattern.as_string());
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patterns.locale_separator = locale_data.unique_strings.ensure(locale_separator.as_string());
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locale.display_patterns = locale_data.unique_display_patterns.ensure(move(patterns));
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return {};
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}
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static ErrorOr<void> preprocess_languages(String locale_path, UnicodeLocaleData& locale_data)
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{
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LexicalPath languages_path(move(locale_path));
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languages_path = languages_path.append("languages.json"sv);
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auto locale_languages = TRY(read_json_file(languages_path.string()));
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auto const& main_object = locale_languages.as_object().get("main"sv);
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auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
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auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
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auto const& languages_object = locale_display_names_object.as_object().get("languages"sv);
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languages_object.as_object().for_each_member([&](auto const& key, auto const&) {
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if (!key.contains("-alt-"sv) && !locale_data.languages.contains_slow(key))
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locale_data.languages.append(key);
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});
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return {};
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}
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static ErrorOr<void> parse_unicode_extension_keywords(String bcp47_path, UnicodeLocaleData& locale_data)
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{
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constexpr auto desired_keywords = Array { "ca"sv, "co"sv, "hc"sv, "kf"sv, "kn"sv, "nu"sv };
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auto keywords = TRY(read_json_file(bcp47_path));
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auto const& keyword_object = keywords.as_object().get("keyword"sv);
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auto const& unicode_object = keyword_object.as_object().get("u"sv);
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if (unicode_object.is_null())
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return {};
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unicode_object.as_object().for_each_member([&](auto const& key, auto const& value) {
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if (!desired_keywords.span().contains_slow(key))
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return;
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auto const& name = value.as_object().get("_alias"sv);
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locale_data.keyword_names.set(key, name.as_string());
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auto& keywords = locale_data.keywords.ensure(key);
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// FIXME: ECMA-402 requires the list of supported collation types to include "default", but
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// that type does not appear in collation.json.
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if (key == "co" && !keywords.contains_slow("default"sv))
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keywords.append("default"sv);
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value.as_object().for_each_member([&](auto const& keyword, auto const& properties) {
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if (!properties.is_object())
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return;
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// Filter out values not permitted by ECMA-402.
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// https://tc39.es/ecma402/#sec-intl-collator-internal-slots
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if (key == "co"sv && keyword.is_one_of("search"sv, "standard"sv))
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return;
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// https://tc39.es/ecma402/#sec-intl.numberformat-internal-slots
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if (key == "nu"sv && keyword.is_one_of("finance"sv, "native"sv, "traditio"sv))
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return;
|
|
|
|
if (auto const& preferred = properties.as_object().get("_preferred"sv); preferred.is_string()) {
|
|
locale_data.keyword_aliases.ensure(key).append({ preferred.as_string(), keyword });
|
|
return;
|
|
}
|
|
|
|
if (auto const& alias = properties.as_object().get("_alias"sv); alias.is_string())
|
|
locale_data.keyword_aliases.ensure(key).append({ keyword, alias.as_string() });
|
|
|
|
keywords.append(keyword);
|
|
});
|
|
});
|
|
|
|
return {};
|
|
}
|
|
|
|
static Optional<String> find_keyword_alias(StringView key, StringView calendar, UnicodeLocaleData& locale_data)
|
|
{
|
|
auto it = locale_data.keyword_aliases.find(key);
|
|
if (it == locale_data.keyword_aliases.end())
|
|
return {};
|
|
|
|
auto alias = it->value.find_if([&](auto const& alias) { return calendar == alias.alias; });
|
|
if (alias == it->value.end())
|
|
return {};
|
|
|
|
return alias->name;
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_languages(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath languages_path(move(locale_path));
|
|
languages_path = languages_path.append("languages.json"sv);
|
|
|
|
auto locale_languages = TRY(read_json_file(languages_path.string()));
|
|
auto const& main_object = locale_languages.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
|
|
auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
|
|
auto const& languages_object = locale_display_names_object.as_object().get("languages"sv);
|
|
|
|
LanguageList languages;
|
|
languages.resize(locale_data.languages.size());
|
|
|
|
languages_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
if (key.contains("-alt-"sv))
|
|
return;
|
|
|
|
auto index = locale_data.languages.find_first_index(key).value();
|
|
languages[index] = locale_data.unique_strings.ensure(value.as_string());
|
|
});
|
|
|
|
locale.languages = locale_data.unique_language_lists.ensure(move(languages));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_territories(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath territories_path(move(locale_path));
|
|
territories_path = territories_path.append("territories.json"sv);
|
|
|
|
auto locale_territories = TRY(read_json_file(territories_path.string()));
|
|
auto const& main_object = locale_territories.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(territories_path.parent().basename());
|
|
auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
|
|
auto const& territories_object = locale_display_names_object.as_object().get("territories"sv);
|
|
|
|
TerritoryList territories;
|
|
territories.resize(locale_data.territories.size());
|
|
|
|
territories_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
if (auto index = locale_data.territories.find_first_index(key); index.has_value())
|
|
territories[*index] = locale_data.unique_strings.ensure(value.as_string());
|
|
});
|
|
|
|
locale.territories = locale_data.unique_territory_lists.ensure(move(territories));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_scripts(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath scripts_path(move(locale_path));
|
|
scripts_path = scripts_path.append("scripts.json"sv);
|
|
|
|
auto locale_scripts = TRY(read_json_file(scripts_path.string()));
|
|
auto const& main_object = locale_scripts.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(scripts_path.parent().basename());
|
|
auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
|
|
auto const& scripts_object = locale_display_names_object.as_object().get("scripts"sv);
|
|
|
|
ScriptList scripts;
|
|
scripts.resize(locale_data.scripts.size());
|
|
|
|
scripts_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
if (auto index = locale_data.scripts.find_first_index(key); index.has_value())
|
|
scripts[*index] = locale_data.unique_strings.ensure(value.as_string());
|
|
});
|
|
|
|
locale.scripts = locale_data.unique_script_lists.ensure(move(scripts));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_list_patterns(String misc_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath list_patterns_path(move(misc_path));
|
|
list_patterns_path = list_patterns_path.append("listPatterns.json"sv);
|
|
|
|
auto locale_list_patterns = TRY(read_json_file(list_patterns_path.string()));
|
|
auto const& main_object = locale_list_patterns.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(list_patterns_path.parent().basename());
|
|
auto const& list_patterns_object = locale_object.as_object().get("listPatterns"sv);
|
|
|
|
auto list_pattern_type = [](StringView key) {
|
|
if (key.contains("type-standard"sv))
|
|
return "conjunction"sv;
|
|
if (key.contains("type-or"sv))
|
|
return "disjunction"sv;
|
|
if (key.contains("type-unit"sv))
|
|
return "unit"sv;
|
|
VERIFY_NOT_REACHED();
|
|
};
|
|
|
|
auto list_pattern_style = [](StringView key) {
|
|
if (key.contains("short"sv))
|
|
return "short"sv;
|
|
if (key.contains("narrow"sv))
|
|
return "narrow"sv;
|
|
return "long"sv;
|
|
};
|
|
|
|
ListPatternList list_patterns;
|
|
list_patterns.ensure_capacity(list_patterns_object.as_object().size());
|
|
|
|
list_patterns_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
auto type = list_pattern_type(key);
|
|
auto style = list_pattern_style(key);
|
|
|
|
auto start = locale_data.unique_strings.ensure(value.as_object().get("start"sv).as_string());
|
|
auto middle = locale_data.unique_strings.ensure(value.as_object().get("middle"sv).as_string());
|
|
auto end = locale_data.unique_strings.ensure(value.as_object().get("end"sv).as_string());
|
|
auto pair = locale_data.unique_strings.ensure(value.as_object().get("2"sv).as_string());
|
|
|
|
if (!locale_data.list_pattern_types.contains_slow(type))
|
|
locale_data.list_pattern_types.append(type);
|
|
|
|
ListPatterns list_pattern { type, style, start, middle, end, pair };
|
|
list_patterns.append(locale_data.unique_list_patterns.ensure(move(list_pattern)));
|
|
});
|
|
|
|
locale.list_patterns = locale_data.unique_list_pattern_lists.ensure(move(list_patterns));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_layout(String misc_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath layout_path(move(misc_path));
|
|
layout_path = layout_path.append("layout.json"sv);
|
|
|
|
auto locale_layout = TRY(read_json_file(layout_path.string()));
|
|
auto const& main_object = locale_layout.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(layout_path.parent().basename());
|
|
auto const& layout_object = locale_object.as_object().get("layout"sv);
|
|
auto const& orientation_object = layout_object.as_object().get("orientation"sv);
|
|
|
|
auto text_layout_character_order = [](StringView key) {
|
|
if (key == "left-to-right"sv)
|
|
return "ltr"sv;
|
|
if (key == "right-to-left"sv)
|
|
return "rtl"sv;
|
|
VERIFY_NOT_REACHED();
|
|
};
|
|
|
|
auto const& character_order_string = orientation_object.as_object().get("characterOrder"sv);
|
|
auto const& character_order = character_order_string.as_string();
|
|
|
|
TextLayout layout {};
|
|
layout.character_order = text_layout_character_order(character_order);
|
|
|
|
if (!locale_data.character_orders.contains_slow(layout.character_order))
|
|
locale_data.character_orders.append(layout.character_order);
|
|
|
|
locale.text_layout = locale_data.unique_text_layouts.ensure(move(layout));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_currencies(String numbers_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath currencies_path(move(numbers_path));
|
|
currencies_path = currencies_path.append("currencies.json"sv);
|
|
|
|
auto locale_currencies = TRY(read_json_file(currencies_path.string()));
|
|
auto const& main_object = locale_currencies.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(currencies_path.parent().basename());
|
|
auto const& locale_numbers_object = locale_object.as_object().get("numbers"sv);
|
|
auto const& currencies_object = locale_numbers_object.as_object().get("currencies"sv);
|
|
|
|
currencies_object.as_object().for_each_member([&](auto const& key, JsonValue const&) {
|
|
if (!locale_data.currencies.contains_slow(key))
|
|
locale_data.currencies.append(key);
|
|
});
|
|
|
|
CurrencyList long_currencies {};
|
|
long_currencies.resize(locale_data.currencies.size());
|
|
|
|
CurrencyList short_currencies {};
|
|
short_currencies.resize(locale_data.currencies.size());
|
|
|
|
CurrencyList narrow_currencies {};
|
|
narrow_currencies.resize(locale_data.currencies.size());
|
|
|
|
CurrencyList numeric_currencies {};
|
|
numeric_currencies.resize(locale_data.currencies.size());
|
|
|
|
currencies_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
auto const& long_name = value.as_object().get("displayName"sv);
|
|
auto const& short_name = value.as_object().get("symbol"sv);
|
|
auto const& narrow_name = value.as_object().get("symbol-alt-narrow"sv);
|
|
auto const& numeric_name = value.as_object().get("displayName-count-other"sv);
|
|
|
|
auto index = locale_data.currencies.find_first_index(key).value();
|
|
long_currencies[index] = locale_data.unique_strings.ensure(long_name.as_string());
|
|
short_currencies[index] = locale_data.unique_strings.ensure(short_name.as_string());
|
|
narrow_currencies[index] = narrow_name.is_null() ? 0 : locale_data.unique_strings.ensure(narrow_name.as_string());
|
|
numeric_currencies[index] = locale_data.unique_strings.ensure(numeric_name.is_null() ? long_name.as_string() : numeric_name.as_string());
|
|
});
|
|
|
|
locale.long_currencies = locale_data.unique_currency_lists.ensure(move(long_currencies));
|
|
locale.short_currencies = locale_data.unique_currency_lists.ensure(move(short_currencies));
|
|
locale.narrow_currencies = locale_data.unique_currency_lists.ensure(move(narrow_currencies));
|
|
locale.numeric_currencies = locale_data.unique_currency_lists.ensure(move(numeric_currencies));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_calendars(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath locale_display_names_path(move(locale_path));
|
|
locale_display_names_path = locale_display_names_path.append("localeDisplayNames.json"sv);
|
|
|
|
auto locale_display_names = TRY(read_json_file(locale_display_names_path.string()));
|
|
auto const& main_object = locale_display_names.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(locale_display_names_path.parent().basename());
|
|
auto const& locale_display_names_object = locale_object.as_object().get("localeDisplayNames"sv);
|
|
auto const& types_object = locale_display_names_object.as_object().get("types"sv);
|
|
auto const& calendar_object = types_object.as_object().get("calendar"sv);
|
|
|
|
auto const& supported_calendars = locale_data.keywords.find("ca"sv)->value;
|
|
|
|
CalendarList calendars;
|
|
calendars.resize(supported_calendars.size());
|
|
|
|
calendar_object.as_object().for_each_member([&](auto const& key, auto const& calendar) {
|
|
auto index = supported_calendars.find_first_index(key);
|
|
if (!index.has_value()) {
|
|
auto alias = find_keyword_alias("ca"sv, key, locale_data);
|
|
index = supported_calendars.find_first_index(*alias);
|
|
}
|
|
|
|
calendars[*index] = locale_data.unique_strings.ensure(calendar.as_string());
|
|
});
|
|
|
|
locale.calendars = locale_data.unique_calendar_lists.ensure(move(calendars));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_locale_date_fields(String dates_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath date_fields_path(move(dates_path));
|
|
date_fields_path = date_fields_path.append("dateFields.json"sv);
|
|
|
|
auto locale_date_fields = TRY(read_json_file(date_fields_path.string()));
|
|
auto const& main_object = locale_date_fields.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(date_fields_path.parent().basename());
|
|
auto const& dates_object = locale_object.as_object().get("dates"sv);
|
|
auto const& fields_object = dates_object.as_object().get("fields"sv);
|
|
|
|
auto is_sanctioned_field = [](StringView field) {
|
|
// This is a copy of the units sanctioned for use within ECMA-402, with names adjusted for the names used by the CLDR.
|
|
// https://tc39.es/ecma402/#table-validcodeforDateField
|
|
return field.is_one_of("era"sv, "year"sv, "quarter"sv, "month"sv, "week"sv, "weekday"sv, "day"sv, "dayperiod"sv, "hour"sv, "minute"sv, "second"sv, "zone"sv);
|
|
};
|
|
|
|
fields_object.as_object().for_each_member([&](auto const& key, JsonValue const&) {
|
|
if (!is_sanctioned_field(key))
|
|
return;
|
|
|
|
if (!locale_data.date_fields.contains_slow(key))
|
|
locale_data.date_fields.append(key);
|
|
});
|
|
|
|
quick_sort(locale_data.date_fields);
|
|
|
|
DateFieldList long_date_fields {};
|
|
long_date_fields.resize(locale_data.date_fields.size());
|
|
|
|
DateFieldList short_date_fields {};
|
|
short_date_fields.resize(locale_data.date_fields.size());
|
|
|
|
DateFieldList narrow_date_fields {};
|
|
narrow_date_fields.resize(locale_data.date_fields.size());
|
|
|
|
fields_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
if (!is_sanctioned_field(key))
|
|
return;
|
|
|
|
auto const& long_name = value.as_object().get("displayName"sv);
|
|
auto const& short_name = fields_object.as_object().get(String::formatted("{}-short", key)).as_object().get("displayName"sv);
|
|
auto const& narrow_name = fields_object.as_object().get(String::formatted("{}-narrow", key)).as_object().get("displayName"sv);
|
|
|
|
auto index = locale_data.date_fields.find_first_index(key).value();
|
|
long_date_fields[index] = locale_data.unique_strings.ensure(long_name.as_string());
|
|
short_date_fields[index] = locale_data.unique_strings.ensure(short_name.as_string());
|
|
narrow_date_fields[index] = locale_data.unique_strings.ensure(narrow_name.as_string());
|
|
});
|
|
|
|
locale.long_date_fields = locale_data.unique_date_field_lists.ensure(move(long_date_fields));
|
|
locale.short_date_fields = locale_data.unique_date_field_lists.ensure(move(short_date_fields));
|
|
locale.narrow_date_fields = locale_data.unique_date_field_lists.ensure(move(narrow_date_fields));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_number_system_keywords(String locale_numbers_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
LexicalPath numbers_path(move(locale_numbers_path));
|
|
numbers_path = numbers_path.append("numbers.json"sv);
|
|
|
|
auto numbers = TRY(read_json_file(numbers_path.string()));
|
|
auto const& main_object = numbers.as_object().get("main"sv);
|
|
auto const& locale_object = main_object.as_object().get(numbers_path.parent().basename());
|
|
auto const& locale_numbers_object = locale_object.as_object().get("numbers"sv);
|
|
auto const& default_numbering_system_object = locale_numbers_object.as_object().get("defaultNumberingSystem"sv);
|
|
auto const& other_numbering_systems_object = locale_numbers_object.as_object().get("otherNumberingSystems"sv);
|
|
|
|
KeywordList keywords {};
|
|
|
|
auto append_numbering_system = [&](String system_name) {
|
|
if (auto system_alias = find_keyword_alias("nu"sv, system_name, locale_data); system_alias.has_value())
|
|
system_name = system_alias.release_value();
|
|
|
|
auto index = locale_data.unique_strings.ensure(move(system_name));
|
|
if (!keywords.contains_slow(index))
|
|
keywords.append(move(index));
|
|
};
|
|
|
|
append_numbering_system(default_numbering_system_object.as_string());
|
|
|
|
other_numbering_systems_object.as_object().for_each_member([&](auto const&, JsonValue const& value) {
|
|
append_numbering_system(value.as_string());
|
|
});
|
|
|
|
locale_numbers_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
|
|
if (!key.starts_with("defaultNumberingSystem-alt-"sv))
|
|
return;
|
|
append_numbering_system(value.as_string());
|
|
});
|
|
|
|
locale.number_system_keywords = locale_data.unique_keyword_lists.ensure(move(keywords));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_calendar_keywords(String locale_dates_path, UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
auto calendars_iterator = TRY(path_to_dir_iterator(locale_dates_path, {}));
|
|
KeywordList keywords {};
|
|
|
|
while (calendars_iterator.has_next()) {
|
|
auto locale_calendars_path = TRY(next_path_from_dir_iterator(calendars_iterator));
|
|
|
|
LexicalPath calendars_path(move(locale_calendars_path));
|
|
if (!calendars_path.basename().starts_with("ca-"sv))
|
|
continue;
|
|
|
|
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);
|
|
auto const& calendars_object = dates_object.as_object().get("calendars"sv);
|
|
|
|
calendars_object.as_object().for_each_member([&](auto calendar_name, JsonValue const&) {
|
|
// The generic calendar is not a supported Unicode calendar key, so skip it:
|
|
// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Locale/calendar#unicode_calendar_keys
|
|
if (calendar_name == "generic"sv)
|
|
return;
|
|
|
|
if (auto calendar_alias = find_keyword_alias("ca"sv, calendar_name, locale_data); calendar_alias.has_value())
|
|
calendar_name = calendar_alias.release_value();
|
|
|
|
keywords.append(locale_data.unique_strings.ensure(calendar_name));
|
|
});
|
|
}
|
|
|
|
locale.calendar_keywords = locale_data.unique_keyword_lists.ensure(move(keywords));
|
|
return {};
|
|
}
|
|
|
|
static void fill_in_collation_keywords(UnicodeLocaleData& locale_data, Locale& locale)
|
|
{
|
|
// FIXME: If collation data becomes available in the CLDR, parse per-locale ordering from there.
|
|
auto create_list_with_default_first = [&](auto key, auto default_value) {
|
|
auto& values = locale_data.keywords.find(key)->value;
|
|
|
|
quick_sort(values, [&](auto const& lhs, auto const& rhs) {
|
|
if (lhs == default_value)
|
|
return true;
|
|
if (rhs == default_value)
|
|
return false;
|
|
return lhs < rhs;
|
|
});
|
|
|
|
KeywordList keywords;
|
|
keywords.ensure_capacity(values.size());
|
|
|
|
for (auto const& value : values)
|
|
keywords.append(locale_data.unique_strings.ensure(value));
|
|
|
|
return locale_data.unique_keyword_lists.ensure(move(keywords));
|
|
};
|
|
|
|
static auto kf_index = create_list_with_default_first("kf"sv, "upper"sv);
|
|
static auto kn_index = create_list_with_default_first("kn"sv, "true"sv);
|
|
|
|
locale.collation_case_keywords = kf_index;
|
|
locale.collation_numeric_keywords = kn_index;
|
|
}
|
|
|
|
static ErrorOr<void> parse_default_content_locales(String core_path, UnicodeLocaleData& locale_data)
|
|
{
|
|
LexicalPath default_content_path(move(core_path));
|
|
default_content_path = default_content_path.append("defaultContent.json"sv);
|
|
|
|
auto default_content = TRY(read_json_file(default_content_path.string()));
|
|
auto const& default_content_array = default_content.as_object().get("defaultContent"sv);
|
|
|
|
default_content_array.as_array().for_each([&](JsonValue const& value) {
|
|
auto locale = value.as_string();
|
|
StringView default_locale = locale;
|
|
|
|
while (true) {
|
|
if (locale_data.locales.contains(default_locale))
|
|
break;
|
|
|
|
auto pos = default_locale.find_last('-');
|
|
if (!pos.has_value())
|
|
return;
|
|
|
|
default_locale = default_locale.substring_view(0, *pos);
|
|
}
|
|
|
|
if (default_locale != locale)
|
|
locale_data.locale_aliases.append({ default_locale, move(locale) });
|
|
});
|
|
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> define_aliases_without_scripts(UnicodeLocaleData& locale_data)
|
|
{
|
|
// From ECMA-402: https://tc39.es/ecma402/#sec-internal-slots
|
|
//
|
|
// For locales that include a script subtag in addition to language and region, the
|
|
// corresponding locale without a script subtag must also be supported.
|
|
//
|
|
// So we define aliases for locales that contain all three subtags, but we must also take
|
|
// care to handle when the locale itself or the locale without a script subtag are an alias
|
|
// by way of default-content locales.
|
|
auto find_alias = [&](auto const& locale) {
|
|
return locale_data.locale_aliases.find_if([&](auto const& alias) { return locale == alias.alias; });
|
|
};
|
|
|
|
auto append_alias_without_script = [&](auto const& locale) -> ErrorOr<void> {
|
|
auto parsed_locale = TRY(CanonicalLanguageID<StringIndexType>::parse(locale_data.unique_strings, locale));
|
|
if ((parsed_locale.language == 0) || (parsed_locale.script == 0) || (parsed_locale.region == 0))
|
|
return {};
|
|
|
|
auto locale_without_script = String::formatted("{}-{}",
|
|
locale_data.unique_strings.get(parsed_locale.language),
|
|
locale_data.unique_strings.get(parsed_locale.region));
|
|
|
|
if (locale_data.locales.contains(locale_without_script))
|
|
return {};
|
|
if (find_alias(locale_without_script) != locale_data.locale_aliases.end())
|
|
return {};
|
|
|
|
if (auto it = find_alias(locale); it != locale_data.locale_aliases.end())
|
|
locale_data.locale_aliases.append({ it->name, locale_without_script });
|
|
else
|
|
locale_data.locale_aliases.append({ locale, locale_without_script });
|
|
|
|
return {};
|
|
};
|
|
|
|
for (auto const& locale : locale_data.locales)
|
|
TRY(append_alias_without_script(locale.key));
|
|
for (auto const& locale : locale_data.locale_aliases)
|
|
TRY(append_alias_without_script(locale.alias));
|
|
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> parse_all_locales(String bcp47_path, String core_path, String locale_names_path, String misc_path, String numbers_path, String dates_path, UnicodeLocaleData& locale_data)
|
|
{
|
|
auto bcp47_iterator = TRY(path_to_dir_iterator(move(bcp47_path), "bcp47"sv));
|
|
auto identity_iterator = TRY(path_to_dir_iterator(locale_names_path));
|
|
auto preprocess_iterator = TRY(path_to_dir_iterator(locale_names_path));
|
|
auto locale_names_iterator = TRY(path_to_dir_iterator(move(locale_names_path)));
|
|
auto misc_iterator = TRY(path_to_dir_iterator(move(misc_path)));
|
|
auto numbers_iterator = TRY(path_to_dir_iterator(move(numbers_path)));
|
|
auto dates_iterator = TRY(path_to_dir_iterator(move(dates_path)));
|
|
|
|
LexicalPath core_supplemental_path(core_path);
|
|
core_supplemental_path = core_supplemental_path.append("supplemental"sv);
|
|
VERIFY(Core::File::is_directory(core_supplemental_path.string()));
|
|
|
|
TRY(parse_core_aliases(core_supplemental_path.string(), locale_data));
|
|
TRY(parse_likely_subtags(core_supplemental_path.string(), locale_data));
|
|
|
|
auto remove_variants_from_path = [&](String path) -> ErrorOr<String> {
|
|
auto parsed_locale = TRY(CanonicalLanguageID<StringIndexType>::parse(locale_data.unique_strings, LexicalPath::basename(path)));
|
|
|
|
StringBuilder builder;
|
|
builder.append(locale_data.unique_strings.get(parsed_locale.language));
|
|
if (auto script = locale_data.unique_strings.get(parsed_locale.script); !script.is_empty())
|
|
builder.appendff("-{}", script);
|
|
if (auto region = locale_data.unique_strings.get(parsed_locale.region); !region.is_empty())
|
|
builder.appendff("-{}", region);
|
|
|
|
return builder.build();
|
|
};
|
|
|
|
while (identity_iterator.has_next()) {
|
|
auto locale_path = TRY(next_path_from_dir_iterator(identity_iterator));
|
|
auto language = TRY(remove_variants_from_path(locale_path));
|
|
|
|
auto& locale = locale_data.locales.ensure(language);
|
|
TRY(parse_identity(locale_path, locale_data, locale));
|
|
}
|
|
|
|
while (preprocess_iterator.has_next()) {
|
|
auto locale_path = TRY(next_path_from_dir_iterator(preprocess_iterator));
|
|
TRY(preprocess_languages(locale_path, locale_data));
|
|
}
|
|
|
|
quick_sort(locale_data.languages);
|
|
quick_sort(locale_data.territories);
|
|
quick_sort(locale_data.scripts);
|
|
|
|
while (bcp47_iterator.has_next()) {
|
|
auto bcp47_path = TRY(next_path_from_dir_iterator(bcp47_iterator));
|
|
TRY(parse_unicode_extension_keywords(move(bcp47_path), locale_data));
|
|
}
|
|
|
|
while (locale_names_iterator.has_next()) {
|
|
auto locale_path = TRY(next_path_from_dir_iterator(locale_names_iterator));
|
|
auto language = TRY(remove_variants_from_path(locale_path));
|
|
|
|
auto& locale = locale_data.locales.ensure(language);
|
|
TRY(parse_locale_display_patterns(locale_path, locale_data, locale));
|
|
TRY(parse_locale_languages(locale_path, locale_data, locale));
|
|
TRY(parse_locale_territories(locale_path, locale_data, locale));
|
|
TRY(parse_locale_scripts(locale_path, locale_data, locale));
|
|
TRY(parse_locale_calendars(locale_path, locale_data, locale));
|
|
}
|
|
|
|
while (misc_iterator.has_next()) {
|
|
auto misc_path = TRY(next_path_from_dir_iterator(misc_iterator));
|
|
auto language = TRY(remove_variants_from_path(misc_path));
|
|
|
|
auto& locale = locale_data.locales.ensure(language);
|
|
TRY(parse_locale_list_patterns(misc_path, locale_data, locale));
|
|
TRY(parse_locale_layout(misc_path, locale_data, locale));
|
|
}
|
|
|
|
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 = locale_data.locales.ensure(language);
|
|
TRY(parse_locale_currencies(numbers_path, locale_data, locale));
|
|
TRY(parse_number_system_keywords(numbers_path, locale_data, locale));
|
|
fill_in_collation_keywords(locale_data, locale);
|
|
}
|
|
|
|
while (dates_iterator.has_next()) {
|
|
auto dates_path = TRY(next_path_from_dir_iterator(dates_iterator));
|
|
auto language = TRY(remove_variants_from_path(dates_path));
|
|
|
|
auto& locale = locale_data.locales.ensure(language);
|
|
TRY(parse_locale_date_fields(dates_path, locale_data, locale));
|
|
TRY(parse_calendar_keywords(dates_path, locale_data, locale));
|
|
}
|
|
|
|
TRY(parse_default_content_locales(move(core_path), locale_data));
|
|
TRY(define_aliases_without_scripts(locale_data));
|
|
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> generate_unicode_locale_header(Core::Stream::BufferedFile& file, UnicodeLocaleData& locale_data)
|
|
{
|
|
StringBuilder builder;
|
|
SourceGenerator generator { builder };
|
|
|
|
generator.append(R"~~~(
|
|
#pragma once
|
|
|
|
#include <AK/Types.h>
|
|
|
|
namespace Unicode {
|
|
)~~~");
|
|
|
|
auto locales = locale_data.locales.keys();
|
|
auto keywords = locale_data.keywords.keys();
|
|
|
|
generate_enum(generator, format_identifier, "Locale"sv, "None"sv, locales, locale_data.locale_aliases);
|
|
generate_enum(generator, format_identifier, "Language"sv, {}, locale_data.languages);
|
|
generate_enum(generator, format_identifier, "Territory"sv, {}, locale_data.territories);
|
|
generate_enum(generator, format_identifier, "ScriptTag"sv, {}, locale_data.scripts);
|
|
generate_enum(generator, format_identifier, "Currency"sv, {}, locale_data.currencies);
|
|
generate_enum(generator, format_identifier, "DateField"sv, {}, locale_data.date_fields, locale_data.date_field_aliases);
|
|
generate_enum(generator, format_identifier, "Variant"sv, {}, locale_data.variants);
|
|
generate_enum(generator, format_identifier, "ListPatternType"sv, {}, locale_data.list_pattern_types);
|
|
generate_enum(generator, format_identifier, "CharacterOrder"sv, {}, locale_data.character_orders);
|
|
generate_enum(generator, format_identifier, "Key"sv, {}, keywords);
|
|
|
|
for (auto& keyword : locale_data.keywords) {
|
|
auto const& keyword_name = locale_data.keyword_names.find(keyword.key)->value;
|
|
auto enum_name = String::formatted("Keyword{}", format_identifier({}, keyword_name));
|
|
|
|
if (auto aliases = locale_data.keyword_aliases.find(keyword.key); aliases != locale_data.keyword_aliases.end())
|
|
generate_enum(generator, format_identifier, enum_name, {}, keyword.value, aliases->value);
|
|
else
|
|
generate_enum(generator, format_identifier, enum_name, {}, keyword.value);
|
|
}
|
|
|
|
generator.append(R"~~~(
|
|
}
|
|
)~~~");
|
|
|
|
TRY(file.write(generator.as_string_view().bytes()));
|
|
return {};
|
|
}
|
|
|
|
static ErrorOr<void> generate_unicode_locale_implementation(Core::Stream::BufferedFile& file, UnicodeLocaleData& locale_data)
|
|
{
|
|
StringBuilder builder;
|
|
SourceGenerator generator { builder };
|
|
generator.set("string_index_type"sv, s_string_index_type);
|
|
generator.set("locales_size"sv, String::number(locale_data.locales.size()));
|
|
generator.set("territories_size", String::number(locale_data.territories.size()));
|
|
generator.set("variants_size", String::number(locale_data.max_variant_size));
|
|
|
|
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 <LibUnicode/CurrencyCode.h>
|
|
#include <LibUnicode/DateTimeFormat.h>
|
|
#include <LibUnicode/Locale.h>
|
|
#include <LibUnicode/UnicodeLocale.h>
|
|
|
|
namespace Unicode {
|
|
)~~~");
|
|
|
|
locale_data.unique_strings.generate(generator);
|
|
|
|
generator.append(R"~~~(
|
|
struct DisplayPatternImpl {
|
|
DisplayPattern to_display_pattern() const
|
|
{
|
|
DisplayPattern display_patterns {};
|
|
display_patterns.locale_pattern = s_string_list[locale_pattern];
|
|
display_patterns.locale_separator = s_string_list[locale_separator];
|
|
|
|
return display_patterns;
|
|
}
|
|
|
|
@string_index_type@ locale_pattern { 0 };
|
|
@string_index_type@ locale_separator { 0 };
|
|
};
|
|
|
|
struct Patterns {
|
|
ListPatternType type;
|
|
Style style;
|
|
@string_index_type@ start { 0 };
|
|
@string_index_type@ middle { 0 };
|
|
@string_index_type@ end { 0 };
|
|
@string_index_type@ pair { 0 };
|
|
};
|
|
|
|
struct TextLayout {
|
|
CharacterOrder character_order;
|
|
};
|
|
)~~~");
|
|
|
|
generate_available_values(generator, "get_available_calendars"sv, locale_data.keywords.find("ca"sv)->value, locale_data.keyword_aliases.find("ca"sv)->value,
|
|
[](auto calendar) {
|
|
// FIXME: Remove this filter when we support all calendars.
|
|
return calendar.is_one_of("gregory"sv, "iso8601"sv);
|
|
});
|
|
generate_available_values(generator, "get_available_collation_case_orderings"sv, locale_data.keywords.find("kf"sv)->value, locale_data.keyword_aliases.find("kf"sv)->value);
|
|
generate_available_values(generator, "get_available_collation_numeric_orderings"sv, locale_data.keywords.find("kn"sv)->value, locale_data.keyword_aliases.find("kn"sv)->value);
|
|
generate_available_values(generator, "get_available_collation_types"sv, locale_data.keywords.find("co"sv)->value, locale_data.keyword_aliases.find("co"sv)->value,
|
|
[](auto collation) {
|
|
// FIXME: Remove this filter when we support all collation types.
|
|
return collation == "default"sv;
|
|
});
|
|
generate_available_values(generator, "get_available_hour_cycles"sv, locale_data.keywords.find("hc"sv)->value);
|
|
generate_available_values(generator, "get_available_number_systems"sv, locale_data.keywords.find("nu"sv)->value);
|
|
generate_available_values(generator, "get_available_currencies"sv, locale_data.currencies);
|
|
|
|
generator.append(R"~~~(
|
|
Span<StringView const> get_available_keyword_values(StringView key)
|
|
{
|
|
auto key_value = key_from_string(key);
|
|
if (!key_value.has_value())
|
|
return {};
|
|
|
|
switch (*key_value) {
|
|
case Key::Ca:
|
|
return get_available_calendars();
|
|
case Key::Co:
|
|
return get_available_collation_types();
|
|
case Key::Hc:
|
|
return get_available_hour_cycles();
|
|
case Key::Kf:
|
|
return get_available_collation_case_orderings();
|
|
case Key::Kn:
|
|
return get_available_collation_numeric_orderings();
|
|
case Key::Nu:
|
|
return get_available_number_systems();
|
|
}
|
|
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
)~~~");
|
|
|
|
locale_data.unique_display_patterns.generate(generator, "DisplayPatternImpl"sv, "s_display_patterns"sv, 30);
|
|
locale_data.unique_language_lists.generate(generator, s_string_index_type, "s_language_lists"sv);
|
|
locale_data.unique_territory_lists.generate(generator, s_string_index_type, "s_territory_lists"sv);
|
|
locale_data.unique_script_lists.generate(generator, s_string_index_type, "s_script_lists"sv);
|
|
locale_data.unique_currency_lists.generate(generator, s_string_index_type, "s_currency_lists"sv);
|
|
locale_data.unique_calendar_lists.generate(generator, s_string_index_type, "s_calendar_lists"sv);
|
|
locale_data.unique_date_field_lists.generate(generator, s_string_index_type, "s_date_field_lists"sv);
|
|
locale_data.unique_keyword_lists.generate(generator, s_string_index_type, "s_keyword_lists"sv);
|
|
locale_data.unique_list_patterns.generate(generator, "Patterns"sv, "s_list_patterns"sv, 10);
|
|
locale_data.unique_list_pattern_lists.generate(generator, s_list_pattern_index_type, "s_list_pattern_lists"sv);
|
|
locale_data.unique_text_layouts.generate(generator, "TextLayout"sv, "s_text_layouts"sv, 30);
|
|
|
|
auto append_index = [&](auto index) {
|
|
generator.append(String::formatted(", {}", index));
|
|
};
|
|
|
|
auto append_list_and_size = [&](auto const& list) {
|
|
if (list.is_empty()) {
|
|
generator.append(", {}, 0");
|
|
return;
|
|
}
|
|
|
|
bool first = true;
|
|
generator.append(", {");
|
|
for (auto const& item : list) {
|
|
generator.append(first ? " "sv : ", "sv);
|
|
generator.append(String::number(item));
|
|
first = false;
|
|
}
|
|
generator.append(String::formatted(" }}, {}", list.size()));
|
|
};
|
|
|
|
auto append_mapping = [&](auto const& keys, auto const& map, auto type, auto name, auto mapping_getter) {
|
|
generator.set("type", type);
|
|
generator.set("name", name);
|
|
generator.set("size", String::number(keys.size()));
|
|
|
|
generator.append(R"~~~(
|
|
static constexpr Array<@type@, @size@> @name@ { {)~~~");
|
|
|
|
bool first = true;
|
|
for (auto const& key : keys) {
|
|
auto const& value = map.find(key)->value;
|
|
auto mapping = mapping_getter(value);
|
|
|
|
generator.append(first ? " "sv : ", "sv);
|
|
generator.append(String::number(mapping));
|
|
first = false;
|
|
}
|
|
|
|
generator.append(" } };");
|
|
};
|
|
|
|
auto locales = locale_data.locales.keys();
|
|
quick_sort(locales);
|
|
|
|
append_mapping(locales, locale_data.locales, s_display_pattern_index_type, "s_locale_display_patterns"sv, [&](auto const& locale) { return locale.display_patterns; });
|
|
append_mapping(locales, locale_data.locales, s_language_list_index_type, "s_languages"sv, [&](auto const& locale) { return locale.languages; });
|
|
append_mapping(locales, locale_data.locales, s_territory_list_index_type, "s_territories"sv, [&](auto const& locale) { return locale.territories; });
|
|
append_mapping(locales, locale_data.locales, s_script_list_index_type, "s_scripts"sv, [&](auto const& locale) { return locale.scripts; });
|
|
append_mapping(locales, locale_data.locales, s_currency_list_index_type, "s_long_currencies"sv, [&](auto const& locale) { return locale.long_currencies; });
|
|
append_mapping(locales, locale_data.locales, s_currency_list_index_type, "s_short_currencies"sv, [&](auto const& locale) { return locale.short_currencies; });
|
|
append_mapping(locales, locale_data.locales, s_currency_list_index_type, "s_narrow_currencies"sv, [&](auto const& locale) { return locale.narrow_currencies; });
|
|
append_mapping(locales, locale_data.locales, s_currency_list_index_type, "s_numeric_currencies"sv, [&](auto const& locale) { return locale.numeric_currencies; });
|
|
append_mapping(locales, locale_data.locales, s_calendar_list_index_type, "s_calendars"sv, [&](auto const& locale) { return locale.calendars; });
|
|
append_mapping(locales, locale_data.locales, s_date_field_list_index_type, "s_long_date_fields"sv, [&](auto const& locale) { return locale.long_date_fields; });
|
|
append_mapping(locales, locale_data.locales, s_date_field_list_index_type, "s_short_date_fields"sv, [&](auto const& locale) { return locale.short_date_fields; });
|
|
append_mapping(locales, locale_data.locales, s_date_field_list_index_type, "s_narrow_date_fields"sv, [&](auto const& locale) { return locale.narrow_date_fields; });
|
|
append_mapping(locales, locale_data.locales, s_keyword_list_index_type, "s_calendar_keywords"sv, [&](auto const& locale) { return locale.calendar_keywords; });
|
|
append_mapping(locales, locale_data.locales, s_keyword_list_index_type, "s_collation_case_keywords"sv, [&](auto const& locale) { return locale.collation_case_keywords; });
|
|
append_mapping(locales, locale_data.locales, s_keyword_list_index_type, "s_collation_numeric_keywords"sv, [&](auto const& locale) { return locale.collation_numeric_keywords; });
|
|
append_mapping(locales, locale_data.locales, s_keyword_list_index_type, "s_number_system_keywords"sv, [&](auto const& locale) { return locale.number_system_keywords; });
|
|
append_mapping(locales, locale_data.locales, s_list_pattern_list_index_type, "s_locale_list_patterns"sv, [&](auto const& locale) { return locale.list_patterns; });
|
|
append_mapping(locales, locale_data.locales, s_text_layout_index_type, "s_locale_text_layouts"sv, [&](auto const& locale) { return locale.text_layout; });
|
|
|
|
generator.append(R"~~~(
|
|
|
|
struct CanonicalLanguageID {
|
|
LanguageID to_unicode_language_id() const
|
|
{
|
|
LanguageID language_id {};
|
|
language_id.variants.ensure_capacity(variants_size);
|
|
|
|
language_id.language = s_string_list[language];
|
|
if (script != 0)
|
|
language_id.script = s_string_list[script];
|
|
if (region != 0)
|
|
language_id.region = s_string_list[region];
|
|
for (size_t i = 0; i < variants_size; ++i)
|
|
language_id.variants.append(s_string_list[variants[i]]);
|
|
|
|
return language_id;
|
|
}
|
|
|
|
bool matches_variants(Vector<String> const& other_variants) const {
|
|
if (variants_size == 0)
|
|
return true;
|
|
if (other_variants.size() != variants_size)
|
|
return false;
|
|
|
|
for (size_t i = 0; i < variants_size; ++i) {
|
|
if (s_string_list[variants[i]] != other_variants[i])
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
};
|
|
|
|
@string_index_type@ language { 0 };
|
|
@string_index_type@ script { 0 };
|
|
@string_index_type@ region { 0 };
|
|
Array<@string_index_type@, @variants_size@> variants {};
|
|
size_t variants_size { 0 };
|
|
|
|
};
|
|
|
|
struct LanguageMapping {
|
|
CanonicalLanguageID key;
|
|
CanonicalLanguageID alias;
|
|
};
|
|
)~~~");
|
|
|
|
auto append_complex_mapping = [&](StringView name, auto& mappings) {
|
|
generator.set("size", String::number(mappings.size()));
|
|
generator.set("name"sv, name);
|
|
|
|
generator.append(R"~~~(
|
|
static constexpr Array<LanguageMapping, @size@> s_@name@ { {
|
|
)~~~");
|
|
|
|
quick_sort(mappings, [&](auto const& lhs, auto const& rhs) {
|
|
auto const& lhs_language = locale_data.unique_strings.get(lhs.key.language);
|
|
auto const& rhs_language = locale_data.unique_strings.get(rhs.key.language);
|
|
|
|
// Sort the keys such that "und" language tags are at the end, as those are less specific.
|
|
if (lhs_language.starts_with("und"sv) && !rhs_language.starts_with("und"sv))
|
|
return false;
|
|
if (!lhs_language.starts_with("und"sv) && rhs_language.starts_with("und"sv))
|
|
return true;
|
|
return lhs_language < rhs_language;
|
|
});
|
|
|
|
for (auto const& mapping : mappings) {
|
|
generator.set("language"sv, String::number(mapping.key.language));
|
|
generator.append(" { { @language@");
|
|
|
|
append_index(mapping.key.script);
|
|
append_index(mapping.key.region);
|
|
append_list_and_size(mapping.key.variants);
|
|
|
|
generator.set("language"sv, String::number(mapping.alias.language));
|
|
generator.append(" }, { @language@");
|
|
|
|
append_index(mapping.alias.script);
|
|
append_index(mapping.alias.region);
|
|
append_list_and_size(mapping.alias.variants);
|
|
|
|
generator.append(" } },\n");
|
|
}
|
|
|
|
generator.append("} };\n");
|
|
};
|
|
|
|
append_complex_mapping("complex_alias"sv, locale_data.complex_mappings);
|
|
append_complex_mapping("likely_subtags"sv, locale_data.likely_subtags);
|
|
|
|
generator.append(R"~~~(
|
|
static LanguageMapping const* resolve_likely_subtag(LanguageID const& language_id)
|
|
{
|
|
// https://unicode.org/reports/tr35/#Likely_Subtags
|
|
enum class State {
|
|
LanguageScriptRegion,
|
|
LanguageRegion,
|
|
LanguageScript,
|
|
Language,
|
|
UndScript,
|
|
Done,
|
|
};
|
|
|
|
auto state = State::LanguageScriptRegion;
|
|
|
|
while (state != State::Done) {
|
|
LanguageID search_key;
|
|
|
|
switch (state) {
|
|
case State::LanguageScriptRegion:
|
|
state = State::LanguageRegion;
|
|
if (!language_id.script.has_value() || !language_id.region.has_value())
|
|
continue;
|
|
|
|
search_key.language = *language_id.language;
|
|
search_key.script = *language_id.script;
|
|
search_key.region = *language_id.region;
|
|
break;
|
|
|
|
case State::LanguageRegion:
|
|
state = State::LanguageScript;
|
|
if (!language_id.region.has_value())
|
|
continue;
|
|
|
|
search_key.language = *language_id.language;
|
|
search_key.region = *language_id.region;
|
|
break;
|
|
|
|
case State::LanguageScript:
|
|
state = State::Language;
|
|
if (!language_id.script.has_value())
|
|
continue;
|
|
|
|
search_key.language = *language_id.language;
|
|
search_key.script = *language_id.script;
|
|
break;
|
|
|
|
case State::Language:
|
|
state = State::UndScript;
|
|
search_key.language = *language_id.language;
|
|
break;
|
|
|
|
case State::UndScript:
|
|
state = State::Done;
|
|
if (!language_id.script.has_value())
|
|
continue;
|
|
|
|
search_key.language = "und"sv;
|
|
search_key.script = *language_id.script;
|
|
break;
|
|
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
|
|
for (auto const& map : s_likely_subtags) {
|
|
auto const& key_language = s_string_list[map.key.language];
|
|
auto const& key_script = s_string_list[map.key.script];
|
|
auto const& key_region = s_string_list[map.key.region];
|
|
|
|
if (key_language != search_key.language)
|
|
continue;
|
|
if (!key_script.is_empty() || search_key.script.has_value()) {
|
|
if (key_script != search_key.script)
|
|
continue;
|
|
}
|
|
if (!key_region.is_empty() || search_key.region.has_value()) {
|
|
if (key_region != search_key.region)
|
|
continue;
|
|
}
|
|
|
|
return ↦
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
)~~~");
|
|
|
|
auto append_mapping_search = [&](StringView enum_snake, StringView from_string_name, StringView collection_name, StringView unique_list) {
|
|
generator.set("enum_snake", enum_snake);
|
|
generator.set("from_string_name", from_string_name);
|
|
generator.set("collection_name", collection_name);
|
|
generator.set("unique_list", unique_list);
|
|
|
|
generator.append(R"~~~(
|
|
Optional<StringView> get_locale_@enum_snake@_mapping(StringView locale, StringView @enum_snake@)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return {};
|
|
|
|
auto @enum_snake@_value = @from_string_name@_from_string(@enum_snake@);
|
|
if (!@enum_snake@_value.has_value())
|
|
return {};
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
auto @enum_snake@_index = to_underlying(*@enum_snake@_value);
|
|
|
|
auto mapping_index = @collection_name@.at(locale_index);
|
|
auto const& mappings = @unique_list@.at(mapping_index);
|
|
|
|
auto @enum_snake@_string_index = mappings.at(@enum_snake@_index);
|
|
auto @enum_snake@_mapping = s_string_list.at(@enum_snake@_string_index);
|
|
|
|
if (@enum_snake@_mapping.is_empty())
|
|
return {};
|
|
return @enum_snake@_mapping;
|
|
}
|
|
)~~~");
|
|
};
|
|
|
|
auto append_from_string = [&](StringView enum_title, StringView enum_snake, auto const& values, Vector<Alias> const& aliases = {}) {
|
|
HashValueMap<String> hashes;
|
|
hashes.ensure_capacity(values.size());
|
|
|
|
for (auto const& value : values)
|
|
hashes.set(value.hash(), format_identifier(enum_title, value));
|
|
for (auto const& alias : aliases)
|
|
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));
|
|
};
|
|
|
|
auto append_alias_search = [&](StringView enum_snake, auto const& aliases) {
|
|
HashValueMap<StringIndexType> hashes;
|
|
hashes.ensure_capacity(aliases.size());
|
|
|
|
for (auto const& alias : aliases)
|
|
hashes.set(alias.key.hash(), alias.value);
|
|
|
|
ValueFromStringOptions options {};
|
|
options.return_type = "StringView"sv;
|
|
options.return_format = "s_string_list[{}]"sv;
|
|
|
|
generate_value_from_string(generator, "resolve_{}_alias"sv, s_string_index_type, enum_snake, move(hashes), options);
|
|
};
|
|
|
|
append_from_string("Locale"sv, "locale"sv, locale_data.locales.keys(), locale_data.locale_aliases);
|
|
|
|
append_from_string("Language"sv, "language"sv, locale_data.languages);
|
|
append_mapping_search("language"sv, "language"sv, "s_languages"sv, "s_language_lists"sv);
|
|
append_alias_search("language"sv, locale_data.language_aliases);
|
|
|
|
append_from_string("Territory"sv, "territory"sv, locale_data.territories);
|
|
append_mapping_search("territory"sv, "territory"sv, "s_territories"sv, "s_territory_lists"sv);
|
|
append_alias_search("territory"sv, locale_data.territory_aliases);
|
|
|
|
append_from_string("ScriptTag"sv, "script_tag"sv, locale_data.scripts);
|
|
append_mapping_search("script"sv, "script_tag"sv, "s_scripts"sv, "s_script_lists"sv);
|
|
append_alias_search("script_tag"sv, locale_data.script_aliases);
|
|
|
|
append_from_string("Currency"sv, "currency"sv, locale_data.currencies);
|
|
append_mapping_search("long_currency"sv, "currency"sv, "s_long_currencies"sv, "s_currency_lists"sv);
|
|
append_mapping_search("short_currency"sv, "currency"sv, "s_short_currencies"sv, "s_currency_lists"sv);
|
|
append_mapping_search("narrow_currency"sv, "currency"sv, "s_narrow_currencies"sv, "s_currency_lists"sv);
|
|
append_mapping_search("numeric_currency"sv, "currency"sv, "s_numeric_currencies"sv, "s_currency_lists"sv);
|
|
|
|
append_from_string("DateField"sv, "date_field"sv, locale_data.date_fields, locale_data.date_field_aliases);
|
|
append_mapping_search("long_date_field"sv, "date_field"sv, "s_long_date_fields"sv, "s_date_field_lists"sv);
|
|
append_mapping_search("short_date_field"sv, "date_field"sv, "s_short_date_fields"sv, "s_date_field_lists"sv);
|
|
append_mapping_search("narrow_date_field"sv, "date_field"sv, "s_narrow_date_fields"sv, "s_date_field_lists"sv);
|
|
|
|
append_from_string("Key"sv, "key"sv, locale_data.keywords.keys());
|
|
|
|
for (auto const& keyword : locale_data.keywords) {
|
|
auto const& keyword_name = locale_data.keyword_names.find(keyword.key)->value;
|
|
auto enum_name = String::formatted("Keyword{}", format_identifier({}, keyword_name));
|
|
auto enum_snake = String::formatted("keyword_{}", keyword.key);
|
|
|
|
if (auto aliases = locale_data.keyword_aliases.find(keyword.key); aliases != locale_data.keyword_aliases.end())
|
|
append_from_string(enum_name, enum_snake, keyword.value, aliases->value);
|
|
else
|
|
append_from_string(enum_name, enum_snake, keyword.value);
|
|
}
|
|
|
|
append_mapping_search("calendar"sv, "keyword_ca"sv, "s_calendars"sv, "s_calendar_lists"sv);
|
|
|
|
append_alias_search("variant"sv, locale_data.variant_aliases);
|
|
append_alias_search("subdivision"sv, locale_data.subdivision_aliases);
|
|
|
|
append_from_string("ListPatternType"sv, "list_pattern_type"sv, locale_data.list_pattern_types);
|
|
|
|
append_from_string("CharacterOrder"sv, "character_order"sv, locale_data.character_orders);
|
|
generate_value_to_string(generator, "{}_to_string"sv, "CharacterOrder"sv, "character_order"sv, format_identifier, locale_data.character_orders);
|
|
|
|
generator.append(R"~~~(
|
|
static Span<@string_index_type@ const> find_keyword_indices(StringView locale, StringView key)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return {};
|
|
|
|
auto key_value = key_from_string(key);
|
|
if (!key_value.has_value())
|
|
return {};
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
size_t keywords_index = 0;
|
|
|
|
switch (*key_value) {
|
|
case Key::Ca:
|
|
keywords_index = s_calendar_keywords.at(locale_index);
|
|
break;
|
|
case Key::Kf:
|
|
keywords_index = s_collation_case_keywords.at(locale_index);
|
|
break;
|
|
case Key::Kn:
|
|
keywords_index = s_collation_numeric_keywords.at(locale_index);
|
|
break;
|
|
case Key::Nu:
|
|
keywords_index = s_number_system_keywords.at(locale_index);
|
|
break;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
|
|
return s_keyword_lists.at(keywords_index);
|
|
}
|
|
|
|
Optional<StringView> get_preferred_keyword_value_for_locale(StringView locale, StringView key)
|
|
{
|
|
// Hour cycle keywords are region-based rather than locale-based, so they need to be handled specially.
|
|
// FIXME: Calendar keywords are also region-based, and will need to be handled here when we support non-Gregorian calendars:
|
|
// https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/calendarPreferenceData.json
|
|
if (key == "hc"sv) {
|
|
auto hour_cycles = get_locale_hour_cycles(locale);
|
|
if (hour_cycles.is_empty())
|
|
return {};
|
|
|
|
return hour_cycle_to_string(hour_cycles[0]);
|
|
}
|
|
|
|
// FIXME: Generate locale-preferred collation data when available in the CLDR.
|
|
if (key == "co"sv) {
|
|
auto collations = get_available_collation_types();
|
|
if (collations.is_empty())
|
|
return {};
|
|
|
|
return collations[0];
|
|
}
|
|
|
|
auto keyword_indices = find_keyword_indices(locale, key);
|
|
if (keyword_indices.is_empty())
|
|
return {};
|
|
|
|
return s_string_list[keyword_indices[0]];
|
|
}
|
|
|
|
Vector<StringView> get_keywords_for_locale(StringView locale, StringView key)
|
|
{
|
|
// Hour cycle keywords are region-based rather than locale-based, so they need to be handled specially.
|
|
// FIXME: Calendar keywords are also region-based, and will need to be handled here when we support non-Gregorian calendars:
|
|
// https://github.com/unicode-org/cldr-json/blob/main/cldr-json/cldr-core/supplemental/calendarPreferenceData.json
|
|
if (key == "hc"sv) {
|
|
auto hour_cycles = get_locale_hour_cycles(locale);
|
|
|
|
Vector<StringView> values;
|
|
values.ensure_capacity(hour_cycles.size());
|
|
|
|
for (auto hour_cycle : hour_cycles)
|
|
values.unchecked_append(hour_cycle_to_string(hour_cycle));
|
|
|
|
return values;
|
|
}
|
|
|
|
// FIXME: Generate locale-preferred collation data when available in the CLDR.
|
|
if (key == "co"sv)
|
|
return Vector<StringView> { get_available_collation_types() };
|
|
|
|
auto keyword_indices = find_keyword_indices(locale, key);
|
|
|
|
Vector<StringView> keywords;
|
|
keywords.ensure_capacity(keyword_indices.size());
|
|
|
|
for (auto keyword : keyword_indices)
|
|
keywords.unchecked_append(s_string_list[keyword]);
|
|
|
|
return keywords;
|
|
}
|
|
|
|
Optional<DisplayPattern> get_locale_display_patterns(StringView locale)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return {};
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
auto display_patterns_index = s_locale_display_patterns.at(locale_index);
|
|
|
|
auto const& display_patterns = s_display_patterns.at(display_patterns_index);
|
|
return display_patterns.to_display_pattern();
|
|
}
|
|
|
|
Optional<ListPatterns> get_locale_list_patterns(StringView locale, StringView list_pattern_type, Style list_pattern_style)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return {};
|
|
|
|
auto type_value = list_pattern_type_from_string(list_pattern_type);
|
|
if (!type_value.has_value())
|
|
return {};
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
|
|
auto list_patterns_list_index = s_locale_list_patterns.at(locale_index);
|
|
auto const& locale_list_patterns = s_list_pattern_lists.at(list_patterns_list_index);
|
|
|
|
for (auto list_patterns_index : locale_list_patterns) {
|
|
auto const& list_patterns = s_list_patterns.at(list_patterns_index);
|
|
|
|
if ((list_patterns.type == type_value) && (list_patterns.style == list_pattern_style)) {
|
|
auto const& start = s_string_list[list_patterns.start];
|
|
auto const& middle = s_string_list[list_patterns.middle];
|
|
auto const& end = s_string_list[list_patterns.end];
|
|
auto const& pair = s_string_list[list_patterns.pair];
|
|
|
|
return ListPatterns { start, middle, end, pair };
|
|
}
|
|
}
|
|
|
|
return {};
|
|
}
|
|
|
|
static Optional<TextLayout> text_layout_for_locale(StringView locale)
|
|
{
|
|
auto locale_value = locale_from_string(locale);
|
|
if (!locale_value.has_value())
|
|
return {};
|
|
|
|
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
|
|
|
|
auto text_layouts_index = s_locale_text_layouts.at(locale_index);
|
|
return s_text_layouts.at(text_layouts_index);
|
|
}
|
|
|
|
Optional<CharacterOrder> character_order_for_locale(StringView locale)
|
|
{
|
|
if (auto text_layout = text_layout_for_locale(locale); text_layout.has_value())
|
|
return text_layout->character_order;
|
|
return {};
|
|
}
|
|
|
|
void resolve_complex_language_aliases(LanguageID& language_id)
|
|
{
|
|
for (auto const& map : s_complex_alias) {
|
|
auto const& key_language = s_string_list[map.key.language];
|
|
auto const& key_script = s_string_list[map.key.script];
|
|
auto const& key_region = s_string_list[map.key.region];
|
|
|
|
if ((key_language != language_id.language) && (key_language != "und"sv))
|
|
continue;
|
|
if (!key_script.is_empty() && (key_script != language_id.script))
|
|
continue;
|
|
if (!key_region.is_empty() && (key_region != language_id.region))
|
|
continue;
|
|
if (!map.key.matches_variants(language_id.variants))
|
|
continue;
|
|
|
|
auto alias = map.alias.to_unicode_language_id();
|
|
|
|
if (alias.language == "und"sv)
|
|
alias.language = move(language_id.language);
|
|
if (key_script.is_empty() && !alias.script.has_value())
|
|
alias.script = move(language_id.script);
|
|
if (key_region.is_empty() && !alias.region.has_value())
|
|
alias.region = move(language_id.region);
|
|
if (map.key.variants_size == 0 && alias.variants.is_empty())
|
|
alias.variants = move(language_id.variants);
|
|
|
|
language_id = move(alias);
|
|
break;
|
|
}
|
|
}
|
|
|
|
Optional<LanguageID> add_likely_subtags(LanguageID const& language_id)
|
|
{
|
|
// https://www.unicode.org/reports/tr35/#Likely_Subtags
|
|
auto const* likely_subtag = resolve_likely_subtag(language_id);
|
|
if (likely_subtag == nullptr)
|
|
return {};
|
|
|
|
auto maximized = language_id;
|
|
|
|
auto const& key_script = s_string_list[likely_subtag->key.script];
|
|
auto const& key_region = s_string_list[likely_subtag->key.region];
|
|
|
|
auto const& alias_language = s_string_list[likely_subtag->alias.language];
|
|
auto const& alias_script = s_string_list[likely_subtag->alias.script];
|
|
auto const& alias_region = s_string_list[likely_subtag->alias.region];
|
|
|
|
if (maximized.language == "und"sv)
|
|
maximized.language = alias_language;
|
|
if (!maximized.script.has_value() || (!key_script.is_empty() && !alias_script.is_empty()))
|
|
maximized.script = alias_script;
|
|
if (!maximized.region.has_value() || (!key_region.is_empty() && !alias_region.is_empty()))
|
|
maximized.region = alias_region;
|
|
|
|
return maximized;
|
|
}
|
|
|
|
Optional<String> resolve_most_likely_territory(LanguageID const& language_id)
|
|
{
|
|
if (auto const* likely_subtag = resolve_likely_subtag(language_id); likely_subtag != nullptr)
|
|
return s_string_list[likely_subtag->alias.region];
|
|
return {};
|
|
}
|
|
|
|
}
|
|
)~~~");
|
|
|
|
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 bcp47_path;
|
|
StringView core_path;
|
|
StringView locale_names_path;
|
|
StringView misc_path;
|
|
StringView numbers_path;
|
|
StringView dates_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(bcp47_path, "Path to cldr-bcp47 directory", "bcp47-path", 'b', "bcp47-path");
|
|
args_parser.add_option(core_path, "Path to cldr-core directory", "core-path", 'r', "core-path");
|
|
args_parser.add_option(locale_names_path, "Path to cldr-localenames directory", "locale-names-path", 'l', "locale-names-path");
|
|
args_parser.add_option(misc_path, "Path to cldr-misc directory", "misc-path", 'm', "misc-path");
|
|
args_parser.add_option(numbers_path, "Path to cldr-numbers directory", "numbers-path", 'n', "numbers-path");
|
|
args_parser.add_option(dates_path, "Path to cldr-dates directory", "dates-path", 'd', "dates-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));
|
|
|
|
UnicodeLocaleData locale_data;
|
|
TRY(parse_all_locales(bcp47_path, core_path, locale_names_path, misc_path, numbers_path, dates_path, locale_data));
|
|
|
|
TRY(generate_unicode_locale_header(*generated_header_file, locale_data));
|
|
TRY(generate_unicode_locale_implementation(*generated_implementation_file, locale_data));
|
|
|
|
return 0;
|
|
}
|