ladybird/Meta/Lagom/Tools/CodeGenerators/LibUnicode/GenerateUnicodeLocale.cpp
Timothy Flynn 12b468a588 LibUnicode: Begin parsing and generating locale number systems
The number system data in the CLDR contains information on how to format
numbers in a locale-dependent manner. Start parsing this data, beginning
with numeric symbol strings. For example the symbol NaN maps to "NaN" in
the en-US locale, and "非數值" in the zh-Hant locale.
2021-11-12 09:17:08 +00:00

1417 lines
55 KiB
C++

/*
* Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GeneratorUtil.h"
#include <AK/AllOf.h>
#include <AK/CharacterTypes.h>
#include <AK/Format.h>
#include <AK/HashMap.h>
#include <AK/JsonObject.h>
#include <AK/JsonParser.h>
#include <AK/JsonValue.h>
#include <AK/LexicalPath.h>
#include <AK/QuickSort.h>
#include <AK/SourceGenerator.h>
#include <AK/String.h>
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <LibCore/File.h>
#include <LibUnicode/Locale.h>
using StringIndexType = u16;
constexpr auto s_string_index_type = "u16"sv;
struct NumberSystem {
StringIndexType system { 0 };
HashMap<String, StringIndexType> symbols {};
};
struct ListPatterns {
String type;
String style;
StringIndexType start { 0 };
StringIndexType middle { 0 };
StringIndexType end { 0 };
StringIndexType pair { 0 };
};
struct Locale {
String language;
Optional<String> territory;
Optional<String> variant;
HashMap<String, StringIndexType> languages;
HashMap<String, StringIndexType> territories;
HashMap<String, StringIndexType> scripts;
HashMap<String, StringIndexType> currencies;
HashMap<String, StringIndexType> keywords;
HashMap<String, NumberSystem> number_systems;
Vector<ListPatterns> list_patterns;
};
struct CanonicalLanguageID {
StringIndexType language { 0 };
StringIndexType script { 0 };
StringIndexType region { 0 };
Vector<StringIndexType> variants {};
};
struct LanguageMapping {
CanonicalLanguageID key {};
CanonicalLanguageID alias {};
};
struct UnicodeLocaleData {
Vector<String> unique_strings;
HashMap<StringView, StringIndexType> unique_string_indices;
HashMap<String, Locale> locales;
Vector<String> languages;
Vector<String> territories;
Vector<String> scripts;
Vector<String> variants;
Vector<String> currencies;
Vector<String> keywords;
Vector<String> numeric_symbols;
Vector<String> list_pattern_types;
Vector<String> list_pattern_styles;
HashMap<String, StringIndexType> language_aliases;
HashMap<String, StringIndexType> territory_aliases;
HashMap<String, StringIndexType> script_aliases;
HashMap<String, StringIndexType> variant_aliases;
HashMap<String, StringIndexType> subdivision_aliases;
Vector<LanguageMapping> complex_mappings;
Vector<LanguageMapping> likely_subtags;
size_t max_variant_size { 0 };
};
static StringIndexType ensure_unique_string(UnicodeLocaleData& locale_data, String string)
{
// We maintain a set of unique strings in two structures: a vector which owns the unique string,
// and a hash map which maps that string to its index in the vector. The vector is to ensure the
// strings are generated in an easily known order, and the map is to allow quickly deciding if a
// string is actually unique (otherwise, we'd have to linear-search the vector for each string).
//
// Also note that index 0 will be reserved for the empty string, so the index returned from this
// method is actually the real index in the vector + 1.
if (auto index = locale_data.unique_string_indices.get(string); index.has_value())
return *index;
locale_data.unique_strings.append(move(string));
size_t index = locale_data.unique_strings.size();
// There are currently on the order of 46K unique strings in UnicodeLocale.cpp.
// If that number reaches 2^16, bump the StringIndexType alias to a u32.
VERIFY(index < NumericLimits<StringIndexType>::max());
auto string_index = static_cast<StringIndexType>(index);
locale_data.unique_string_indices.set(locale_data.unique_strings.last(), string_index);
return string_index;
}
static StringView get_unique_string(UnicodeLocaleData& locale_data, StringIndexType index)
{
if (index == 0)
return {};
VERIFY(index <= locale_data.unique_strings.size());
return locale_data.unique_strings.at(index - 1);
}
static Optional<CanonicalLanguageID> parse_language(UnicodeLocaleData& locale_data, StringView language)
{
CanonicalLanguageID language_id {};
auto segments = language.split_view('-');
VERIFY(!segments.is_empty());
size_t index = 0;
if (Unicode::is_unicode_language_subtag(segments[index])) {
language_id.language = ensure_unique_string(locale_data, segments[index]);
if (segments.size() == ++index)
return language_id;
} else {
return {};
}
if (Unicode::is_unicode_script_subtag(segments[index])) {
language_id.script = ensure_unique_string(locale_data, segments[index]);
if (segments.size() == ++index)
return language_id;
}
if (Unicode::is_unicode_region_subtag(segments[index])) {
language_id.region = ensure_unique_string(locale_data, segments[index]);
if (segments.size() == ++index)
return language_id;
}
while (index < segments.size()) {
if (!Unicode::is_unicode_variant_subtag(segments[index]))
return {};
language_id.variants.append(ensure_unique_string(locale_data, segments[index++]));
}
return language_id;
}
static Optional<LanguageMapping> parse_language_mapping(UnicodeLocaleData& locale_data, StringView key, StringView alias)
{
auto parsed_key = parse_language(locale_data, key);
if (!parsed_key.has_value())
return {};
auto parsed_alias = parse_language(locale_data, alias);
if (!parsed_alias.has_value())
return {};
return LanguageMapping { parsed_key.release_value(), parsed_alias.release_value() };
}
static void parse_core_aliases(String core_supplemental_path, UnicodeLocaleData& locale_data)
{
LexicalPath core_aliases_path(move(core_supplemental_path));
core_aliases_path = core_aliases_path.append("aliases.json"sv);
VERIFY(Core::File::exists(core_aliases_path.string()));
auto core_aliases_file_or_error = Core::File::open(core_aliases_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!core_aliases_file_or_error.is_error());
auto core_aliases = JsonParser(core_aliases_file_or_error.value()->read_all()).parse();
VERIFY(core_aliases.has_value());
auto const& supplemental_object = core_aliases->as_object().get("supplemental"sv);
auto const& metadata_object = supplemental_object.as_object().get("metadata"sv);
auto const& alias_object = metadata_object.as_object().get("alias"sv);
auto append_aliases = [&](auto& alias_object, auto& alias_map) {
alias_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
auto alias = value.as_object().get("_replacement"sv).as_string();
if (key.contains('-')) {
auto mapping = parse_language_mapping(locale_data, key, alias);
if (!mapping.has_value())
return;
locale_data.max_variant_size = max(mapping->key.variants.size(), locale_data.max_variant_size);
locale_data.max_variant_size = max(mapping->alias.variants.size(), locale_data.max_variant_size);
locale_data.complex_mappings.append(mapping.release_value());
} else {
alias_map.set(key, ensure_unique_string(locale_data, alias));
}
});
};
append_aliases(alias_object.as_object().get("languageAlias"sv), locale_data.language_aliases);
append_aliases(alias_object.as_object().get("territoryAlias"sv), locale_data.territory_aliases);
append_aliases(alias_object.as_object().get("scriptAlias"sv), locale_data.script_aliases);
append_aliases(alias_object.as_object().get("variantAlias"sv), locale_data.variant_aliases);
append_aliases(alias_object.as_object().get("subdivisionAlias"sv), locale_data.subdivision_aliases);
}
static void parse_likely_subtags(String core_supplemental_path, UnicodeLocaleData& locale_data)
{
LexicalPath likely_subtags_path(move(core_supplemental_path));
likely_subtags_path = likely_subtags_path.append("likelySubtags.json"sv);
VERIFY(Core::File::exists(likely_subtags_path.string()));
auto likely_subtags_file_or_error = Core::File::open(likely_subtags_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!likely_subtags_file_or_error.is_error());
auto likely_subtags = JsonParser(likely_subtags_file_or_error.value()->read_all()).parse();
VERIFY(likely_subtags.has_value());
auto const& supplemental_object = likely_subtags->as_object().get("supplemental"sv);
auto const& likely_subtags_object = supplemental_object.as_object().get("likelySubtags"sv);
likely_subtags_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
auto mapping = parse_language_mapping(locale_data, key, value.as_string());
if (!mapping.has_value())
return;
locale_data.max_variant_size = max(mapping->key.variants.size(), locale_data.max_variant_size);
locale_data.max_variant_size = max(mapping->alias.variants.size(), locale_data.max_variant_size);
locale_data.likely_subtags.append(mapping.release_value());
});
}
static void parse_identity(String locale_path, UnicodeLocaleData& locale_data, Locale& locale)
{
LexicalPath languages_path(move(locale_path)); // Note: Every JSON file defines identity data, so we can use any of them.
languages_path = languages_path.append("languages.json"sv);
VERIFY(Core::File::exists(languages_path.string()));
auto languages_file_or_error = Core::File::open(languages_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!languages_file_or_error.is_error());
auto languages = JsonParser(languages_file_or_error.value()->read_all()).parse();
VERIFY(languages.has_value());
auto const& main_object = languages->as_object().get("main"sv);
auto const& locale_object = main_object.as_object().get(languages_path.parent().basename());
auto const& identity_object = locale_object.as_object().get("identity"sv);
auto const& language_string = identity_object.as_object().get("language"sv);
auto const& territory_string = identity_object.as_object().get("territory"sv);
auto const& variant_string = identity_object.as_object().get("variant"sv);
locale.language = language_string.as_string();
if (!locale_data.languages.contains_slow(locale.language))
locale_data.languages.append(locale.language);
if (territory_string.is_string()) {
locale.territory = territory_string.as_string();
if (!locale_data.territories.contains_slow(*locale.territory))
locale_data.territories.append(*locale.territory);
}
if (variant_string.is_string()) {
locale.variant = variant_string.as_string();
if (!locale_data.variants.contains_slow(*locale.variant))
locale_data.variants.append(*locale.variant);
}
}
static 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);
VERIFY(Core::File::exists(languages_path.string()));
auto languages_file_or_error = Core::File::open(languages_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!languages_file_or_error.is_error());
auto languages = JsonParser(languages_file_or_error.value()->read_all()).parse();
VERIFY(languages.has_value());
auto const& main_object = 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);
languages_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
if (!locale_data.languages.contains_slow(key))
return;
auto index = ensure_unique_string(locale_data, value.as_string());
locale.languages.set(key, index);
});
}
static 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);
VERIFY(Core::File::exists(territories_path.string()));
auto territories_file_or_error = Core::File::open(territories_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!territories_file_or_error.is_error());
auto territories = JsonParser(territories_file_or_error.value()->read_all()).parse();
VERIFY(territories.has_value());
auto const& main_object = 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);
territories_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
if (!locale_data.territories.contains_slow(key))
return;
auto index = ensure_unique_string(locale_data, value.as_string());
locale.territories.set(key, index);
});
}
static 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);
VERIFY(Core::File::exists(scripts_path.string()));
auto scripts_file_or_error = Core::File::open(scripts_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!scripts_file_or_error.is_error());
auto scripts = JsonParser(scripts_file_or_error.value()->read_all()).parse();
VERIFY(scripts.has_value());
auto const& main_object = 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);
scripts_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
auto index = ensure_unique_string(locale_data, value.as_string());
locale.scripts.set(key, index);
if (!locale_data.scripts.contains_slow(key))
locale_data.scripts.append(key);
});
}
static 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);
VERIFY(Core::File::exists(list_patterns_path.string()));
auto list_patterns_file_or_error = Core::File::open(list_patterns_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!list_patterns_file_or_error.is_error());
auto list_patterns = JsonParser(list_patterns_file_or_error.value()->read_all()).parse();
VERIFY(list_patterns.has_value());
auto const& main_object = 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;
};
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 = ensure_unique_string(locale_data, value.as_object().get("start"sv).as_string());
auto middle = ensure_unique_string(locale_data, value.as_object().get("middle"sv).as_string());
auto end = ensure_unique_string(locale_data, value.as_object().get("end"sv).as_string());
auto pair = ensure_unique_string(locale_data, value.as_object().get("2"sv).as_string());
if (!locale_data.list_pattern_types.contains_slow(type))
locale_data.list_pattern_types.append(type);
if (!locale_data.list_pattern_styles.contains_slow(style))
locale_data.list_pattern_styles.append(style);
locale.list_patterns.append({ move(type), move(style), move(start), move(middle), move(end), move(pair) });
});
}
static 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);
VERIFY(Core::File::exists(currencies_path.string()));
auto currencies_file_or_error = Core::File::open(currencies_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!currencies_file_or_error.is_error());
auto currencies = JsonParser(currencies_file_or_error.value()->read_all()).parse();
VERIFY(currencies.has_value());
auto const& main_object = 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& value) {
auto const& display_name = value.as_object().get("displayName"sv);
auto index = ensure_unique_string(locale_data, display_name.as_string());
locale.currencies.set(key, index);
if (!locale_data.currencies.contains_slow(key))
locale_data.currencies.append(key);
});
}
static void parse_numeric_keywords(String locale_numbers_path, UnicodeLocaleData& locale_data, Locale& locale)
{
static constexpr StringView key = "nu"sv;
LexicalPath numbers_path(move(locale_numbers_path));
numbers_path = numbers_path.append("numbers.json"sv);
VERIFY(Core::File::exists(numbers_path.string()));
auto numbers_file_or_error = Core::File::open(numbers_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!numbers_file_or_error.is_error());
auto numbers = JsonParser(numbers_file_or_error.value()->read_all()).parse();
VERIFY(numbers.has_value());
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);
Vector<String> keyword_values {};
keyword_values.append(default_numbering_system_object.as_string());
other_numbering_systems_object.as_object().for_each_member([&](auto const&, JsonValue const& value) {
auto keyword_value = value.as_string();
if (!keyword_values.contains_slow(keyword_value))
keyword_values.append(move(keyword_value));
});
locale_numbers_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
if (!key.starts_with("defaultNumberingSystem-alt-"sv))
return;
auto keyword_value = value.as_string();
if (!keyword_values.contains_slow(keyword_value))
keyword_values.append(move(keyword_value));
});
StringBuilder builder;
builder.join(',', keyword_values);
auto index = ensure_unique_string(locale_data, builder.build());
locale.keywords.set(key, index);
if (!locale_data.keywords.contains_slow(key))
locale_data.keywords.append(key);
}
static void parse_number_systems(String locale_numbers_path, UnicodeLocaleData& locale_data, Locale& locale)
{
LexicalPath numbers_path(move(locale_numbers_path));
numbers_path = numbers_path.append("numbers.json"sv);
VERIFY(Core::File::exists(numbers_path.string()));
auto numbers_file_or_error = Core::File::open(numbers_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!numbers_file_or_error.is_error());
auto numbers = JsonParser(numbers_file_or_error.value()->read_all()).parse();
VERIFY(numbers.has_value());
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 ensure_number_system = [&](auto const& system) -> NumberSystem& {
return locale.number_systems.ensure(system, [&]() {
auto system_index = ensure_unique_string(locale_data, system);
return NumberSystem { .system = system_index };
});
};
locale_numbers_object.as_object().for_each_member([&](auto const& key, JsonValue const& value) {
constexpr auto symbols_prefix = "symbols-numberSystem-"sv;
if (key.starts_with(symbols_prefix)) {
auto system = key.substring(symbols_prefix.length());
auto& number_system = ensure_number_system(system);
value.as_object().for_each_member([&](auto const& symbol, JsonValue const& localization) {
auto symbol_index = ensure_unique_string(locale_data, localization.as_string());
number_system.symbols.set(symbol, symbol_index);
if (!locale_data.numeric_symbols.contains_slow(symbol))
locale_data.numeric_symbols.append(symbol);
});
}
});
}
static 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);
VERIFY(Core::File::exists(default_content_path.string()));
auto default_content_file_or_error = Core::File::open(default_content_path.string(), Core::OpenMode::ReadOnly);
VERIFY(!default_content_file_or_error.is_error());
auto default_content = JsonParser(default_content_file_or_error.value()->read_all()).parse();
VERIFY(default_content.has_value());
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);
}
locale_data.locales.set(locale, locale_data.locales.get(default_locale).value());
});
}
static Core::DirIterator path_to_dir_iterator(String path)
{
LexicalPath lexical_path(move(path));
lexical_path = lexical_path.append("main"sv);
VERIFY(Core::File::is_directory(lexical_path.string()));
Core::DirIterator iterator(lexical_path.string(), Core::DirIterator::SkipParentAndBaseDir);
if (iterator.has_error()) {
warnln("{}: {}", lexical_path.string(), iterator.error_string());
VERIFY_NOT_REACHED();
}
return iterator;
}
static void parse_all_locales(String core_path, String locale_names_path, String misc_path, String numbers_path, UnicodeLocaleData& locale_data)
{
auto identity_iterator = path_to_dir_iterator(locale_names_path);
auto locale_names_iterator = path_to_dir_iterator(move(locale_names_path));
auto misc_iterator = path_to_dir_iterator(move(misc_path));
auto numbers_iterator = path_to_dir_iterator(move(numbers_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()));
parse_core_aliases(core_supplemental_path.string(), locale_data);
parse_likely_subtags(core_supplemental_path.string(), locale_data);
auto remove_variants_from_path = [&](String path) -> Optional<String> {
auto parsed_locale = parse_language(locale_data, LexicalPath::basename(path));
if (!parsed_locale.has_value())
return {};
StringBuilder builder;
builder.append(get_unique_string(locale_data, parsed_locale->language));
if (auto script = get_unique_string(locale_data, parsed_locale->script); !script.is_empty())
builder.appendff("-{}", script);
if (auto region = get_unique_string(locale_data, parsed_locale->region); !region.is_empty())
builder.appendff("-{}", region);
return builder.build();
};
while (identity_iterator.has_next()) {
auto locale_path = identity_iterator.next_full_path();
VERIFY(Core::File::is_directory(locale_path));
auto language = remove_variants_from_path(locale_path);
if (!language.has_value())
continue;
auto& locale = locale_data.locales.ensure(*language);
parse_identity(locale_path, locale_data, locale);
}
while (locale_names_iterator.has_next()) {
auto locale_path = locale_names_iterator.next_full_path();
VERIFY(Core::File::is_directory(locale_path));
auto language = remove_variants_from_path(locale_path);
if (!language.has_value())
continue;
auto& locale = locale_data.locales.ensure(*language);
parse_locale_languages(locale_path, locale_data, locale);
parse_locale_territories(locale_path, locale_data, locale);
parse_locale_scripts(locale_path, locale_data, locale);
}
while (misc_iterator.has_next()) {
auto misc_path = misc_iterator.next_full_path();
VERIFY(Core::File::is_directory(misc_path));
auto language = remove_variants_from_path(misc_path);
if (!language.has_value())
continue;
auto& locale = locale_data.locales.ensure(*language);
parse_locale_list_patterns(misc_path, locale_data, locale);
}
while (numbers_iterator.has_next()) {
auto numbers_path = numbers_iterator.next_full_path();
VERIFY(Core::File::is_directory(numbers_path));
auto language = remove_variants_from_path(numbers_path);
if (!language.has_value())
continue;
auto& locale = locale_data.locales.ensure(*language);
parse_locale_currencies(numbers_path, locale_data, locale);
parse_numeric_keywords(numbers_path, locale_data, locale);
parse_number_systems(numbers_path, locale_data, locale);
}
parse_default_content_locales(move(core_path), locale_data);
}
static String format_identifier(StringView owner, String identifier)
{
identifier = identifier.replace("-"sv, "_"sv, true);
if (all_of(identifier, is_ascii_digit))
return String::formatted("{}_{}", owner[0], identifier);
if (is_ascii_lower_alpha(identifier[0]))
return String::formatted("{:c}{}", to_ascii_uppercase(identifier[0]), identifier.substring_view(1));
return identifier;
}
static void generate_unicode_locale_header(Core::File& file, UnicodeLocaleData& locale_data)
{
StringBuilder builder;
SourceGenerator generator { builder };
auto generate_enum = [&](StringView name, StringView default_, Vector<String>& values) {
quick_sort(values);
generator.set("name", name);
generator.set("underlying", ((values.size() + !default_.is_empty()) < 256) ? "u8"sv : "u16"sv);
generator.append(R"~~~(
enum class @name@ : @underlying@ {)~~~");
if (!default_.is_empty()) {
generator.set("default", default_);
generator.append(R"~~~(
@default@,)~~~");
}
for (auto const& value : values) {
generator.set("value", format_identifier(name, value));
generator.append(R"~~~(
@value@,)~~~");
}
generator.append(R"~~~(
};
)~~~");
};
generator.append(R"~~~(
#pragma once
#include <AK/Optional.h>
#include <AK/StringView.h>
#include <AK/Types.h>
#include <LibUnicode/Forward.h>
namespace Unicode {
)~~~");
auto locales = locale_data.locales.keys();
generate_enum("Locale"sv, "None"sv, locales);
generate_enum("Language"sv, {}, locale_data.languages);
generate_enum("Territory"sv, {}, locale_data.territories);
generate_enum("ScriptTag"sv, {}, locale_data.scripts);
generate_enum("Currency"sv, {}, locale_data.currencies);
generate_enum("Key"sv, {}, locale_data.keywords);
generate_enum("NumericSymbol"sv, {}, locale_data.numeric_symbols);
generate_enum("Variant"sv, {}, locale_data.variants);
generate_enum("ListPatternType"sv, {}, locale_data.list_pattern_types);
generate_enum("ListPatternStyle"sv, {}, locale_data.list_pattern_styles);
generator.append(R"~~~(
namespace Detail {
Optional<Locale> locale_from_string(StringView locale);
Optional<StringView> get_locale_language_mapping(StringView locale, StringView language);
Optional<Language> language_from_string(StringView language);
Optional<StringView> resolve_language_alias(StringView language);
Optional<StringView> get_locale_territory_mapping(StringView locale, StringView territory);
Optional<Territory> territory_from_string(StringView territory);
Optional<StringView> resolve_territory_alias(StringView territory);
Optional<StringView> get_locale_script_tag_mapping(StringView locale, StringView script_tag);
Optional<ScriptTag> script_tag_from_string(StringView script_tag);
Optional<StringView> resolve_script_tag_alias(StringView script_tag);
Optional<StringView> get_locale_currency_mapping(StringView locale, StringView currency);
Optional<Currency> currency_from_string(StringView currency);
Optional<StringView> get_locale_key_mapping(StringView locale, StringView key);
Optional<Key> key_from_string(StringView key);
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, StringView numeric_symbol);
Optional<NumericSymbol> numeric_symbol_from_string(StringView numeric_symbol);
Optional<ListPatterns> get_locale_list_pattern_mapping(StringView locale, StringView list_pattern_type, StringView list_pattern_style);
Optional<ListPatternType> list_pattern_type_from_string(StringView list_pattern_type);
Optional<ListPatternStyle> list_pattern_style_from_string(StringView list_pattern_style);
Optional<StringView> resolve_variant_alias(StringView variant);
Optional<StringView> resolve_subdivision_alias(StringView subdivision);
void resolve_complex_language_aliases(Unicode::LanguageID& language_id);
Optional<Unicode::LanguageID> add_likely_subtags(Unicode::LanguageID const& language_id);
Optional<String> resolve_most_likely_territory(Unicode::LanguageID const& language_id);
}
}
)~~~");
file.write(generator.as_string_view());
}
static void generate_unicode_locale_implementation(Core::File& file, UnicodeLocaleData& locale_data)
{
StringBuilder builder;
SourceGenerator generator { builder };
generator.set("string_index_type"sv, s_string_index_type);
generator.set("strings_size"sv, String::number(locale_data.unique_strings.size()));
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.set("numeric_symbols_size", String::number(locale_data.numeric_symbols.size()));
generator.append(R"~~~(
#include <AK/Array.h>
#include <AK/BinarySearch.h>
#include <AK/Span.h>
#include <LibUnicode/Locale.h>
#include <LibUnicode/UnicodeLocale.h>
namespace Unicode {
struct Patterns {
ListPatternType type;
ListPatternStyle style;
@string_index_type@ start { 0 };
@string_index_type@ middle { 0 };
@string_index_type@ end { 0 };
@string_index_type@ pair { 0 };
};
)~~~");
generator.append(R"~~~(
static constexpr Array<StringView, @strings_size@ + 1> s_string_list { {
{})~~~");
constexpr size_t max_strings_per_row = 30;
size_t strings_in_current_row = 1;
for (auto const& string : locale_data.unique_strings) {
if (strings_in_current_row++ > 0)
generator.append(", ");
generator.append(String::formatted("\"{}\"sv", string));
if (strings_in_current_row == max_strings_per_row) {
strings_in_current_row = 0;
generator.append(",\n ");
}
}
generator.append(R"~~~(
} };
struct NumberSystem {
@string_index_type@ system { 0 };
Array<@string_index_type@, @numeric_symbols_size@> symbols {};
};
)~~~");
auto format_mapping_name = [](StringView format, StringView name) {
auto mapping_name = name.to_lowercase_string().replace("-"sv, "_"sv, true);
return String::formatted(format, mapping_name);
};
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 ? " " : ", ");
generator.append(String::number(item));
first = false;
}
generator.append(String::formatted(" }}, {}", list.size()));
};
auto append_string_index_list = [&](String name, auto const& keys, auto const& mappings) {
generator.set("name", name);
generator.set("size", String::number(keys.size()));
generator.append(R"~~~(
static constexpr Array<@string_index_type@, @size@> @name@ { {
)~~~");
constexpr size_t max_values_per_row = 30;
size_t values_in_current_row = 0;
for (auto const& key : keys) {
if (values_in_current_row++ > 0)
generator.append(" ");
if (auto it = mappings.find(key); it != mappings.end())
generator.set("mapping"sv, String::number(it->value));
else
generator.set("mapping"sv, "0"sv);
generator.append("@mapping@,");
if (values_in_current_row == max_values_per_row) {
values_in_current_row = 0;
generator.append("\n ");
}
}
generator.append(R"~~~(
} };
)~~~");
};
auto append_number_systems = [&](String name, auto const& number_systems) {
generator.set("name", move(name));
generator.set("size", String::number(number_systems.size()));
generator.append(R"~~~(
static constexpr Array<NumberSystem, @size@> @name@ { {)~~~");
for (auto const& number_system : number_systems) {
generator.set("system"sv, String::number(number_system.value.system));
generator.append(R"~~~(
{ @system@, {)~~~");
for (auto const& symbol : locale_data.numeric_symbols) {
auto index = number_system.value.symbols.get(symbol).value_or(0);
generator.set("index", String::number(index));
generator.append(" @index@,");
}
generator.append(" } },");
}
generator.append(R"~~~(
} };
)~~~");
};
auto append_list_patterns = [&](StringView name, Vector<ListPatterns> const& list_patterns) {
generator.set("name", name);
generator.set("size", String::number(list_patterns.size()));
generator.append(R"~~~(
static constexpr Array<Patterns, @size@> @name@ { {)~~~");
for (auto const& list_pattern : list_patterns) {
generator.set("type"sv, String::formatted("ListPatternType::{}", format_identifier({}, list_pattern.type)));
generator.set("style"sv, String::formatted("ListPatternStyle::{}", format_identifier({}, list_pattern.style)));
generator.set("start"sv, String::number(list_pattern.start));
generator.set("middle"sv, String::number(list_pattern.middle));
generator.set("end"sv, String::number(list_pattern.end));
generator.set("pair"sv, String::number(list_pattern.pair));
generator.append(R"~~~(
{ @type@, @style@, @start@, @middle@, @end@, @pair@ },)~~~");
}
generator.append(R"~~~(
} };
)~~~");
};
auto append_mapping = [&](StringView type, StringView name, StringView format, auto format_list_callback) {
Vector<String> mapping_names;
for (auto const& locale : locale_data.locales) {
auto mapping_name = format_mapping_name(format, locale.key);
format_list_callback(mapping_name, locale.value);
mapping_names.append(move(mapping_name));
}
quick_sort(mapping_names);
generator.set("type", type);
generator.set("name", name);
generator.set("size", String::number(locale_data.locales.size()));
generator.append(R"~~~(
static constexpr Array<Span<@type@ const>, @size@> @name@ { {
)~~~");
constexpr size_t max_values_per_row = 10;
size_t values_in_current_row = 0;
for (auto& mapping_name : mapping_names) {
if (values_in_current_row++ > 0)
generator.append(" ");
generator.set("name", move(mapping_name));
generator.append("@name@.span(),");
if (values_in_current_row == max_values_per_row) {
values_in_current_row = 0;
generator.append("\n ");
}
}
generator.append(R"~~~(
} };
)~~~");
};
append_mapping(s_string_index_type, "s_languages"sv, "s_languages_{}", [&](auto const& name, auto const& value) { append_string_index_list(name, locale_data.languages, value.languages); });
append_mapping(s_string_index_type, "s_territories"sv, "s_territories_{}", [&](auto const& name, auto const& value) { append_string_index_list(name, locale_data.territories, value.territories); });
append_mapping(s_string_index_type, "s_scripts"sv, "s_scripts_{}", [&](auto const& name, auto const& value) { append_string_index_list(name, locale_data.scripts, value.scripts); });
append_mapping(s_string_index_type, "s_currencies"sv, "s_currencies_{}", [&](auto const& name, auto const& value) { append_string_index_list(name, locale_data.currencies, value.currencies); });
append_mapping(s_string_index_type, "s_keywords"sv, "s_keywords_{}", [&](auto const& name, auto const& value) { append_string_index_list(name, locale_data.keywords, value.keywords); });
append_mapping("NumberSystem"sv, "s_number_systems"sv, "s_number_systems_{}", [&](auto const& name, auto const& value) { append_number_systems(name, value.number_systems); });
append_mapping("Patterns"sv, "s_list_patterns"sv, "s_list_patterns_{}", [&](auto const& name, auto const& value) { append_list_patterns(name, value.list_patterns); });
generator.append(R"~~~(
struct CanonicalLanguageID {
Unicode::LanguageID to_unicode_language_id() const
{
Unicode::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 = get_unique_string(locale_data, lhs.key.language);
auto const& rhs_language = get_unique_string(locale_data, 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(Unicode::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) {
Unicode::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 &map;
}
}
return nullptr;
}
namespace Detail {
)~~~");
auto append_mapping_search = [&](StringView enum_title, StringView enum_snake, StringView collection_name) {
generator.set("enum_title", enum_title);
generator.set("enum_snake", enum_snake);
generator.set("collection_name", collection_name);
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 = @enum_snake@_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 const& mappings = @collection_name@.at(locale_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) {
HashValueMap<String> hashes;
hashes.ensure_capacity(values.size());
for (auto const& value : values)
hashes.set(value.hash(), format_identifier(enum_title, value));
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);
generate_value_from_string(generator, "resolve_{}_alias"sv, s_string_index_type, enum_snake, move(hashes), "StringView"sv, "s_string_list[{}]"sv);
};
append_from_string("Locale"sv, "locale"sv, locale_data.locales.keys());
append_mapping_search("Language"sv, "language"sv, "s_languages"sv);
append_from_string("Language"sv, "language"sv, locale_data.languages);
append_alias_search("language"sv, locale_data.language_aliases);
append_mapping_search("Territory"sv, "territory"sv, "s_territories"sv);
append_from_string("Territory"sv, "territory"sv, locale_data.territories);
append_alias_search("territory"sv, locale_data.territory_aliases);
append_mapping_search("ScriptTag"sv, "script_tag"sv, "s_scripts"sv);
append_from_string("ScriptTag"sv, "script_tag"sv, locale_data.scripts);
append_alias_search("script_tag"sv, locale_data.script_aliases);
append_mapping_search("Currency"sv, "currency"sv, "s_currencies"sv);
append_from_string("Currency"sv, "currency"sv, locale_data.currencies);
append_mapping_search("Key"sv, "key"sv, "s_keywords"sv);
append_from_string("Key"sv, "key"sv, locale_data.keywords);
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("ListPatternStyle"sv, "list_pattern_style"sv, locale_data.list_pattern_styles);
append_from_string("NumericSymbol"sv, "numeric_symbol"sv, locale_data.numeric_symbols);
generator.append(R"~~~(
static NumberSystem const* find_number_system(StringView locale, StringView system)
{
auto locale_value = locale_from_string(locale);
if (!locale_value.has_value())
return nullptr;
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
auto const& number_systems = s_number_systems.at(locale_index);
for (auto const& number_system : number_systems) {
if (system == s_string_list[number_system.system])
return &number_system;
};
return nullptr;
}
Optional<StringView> get_number_system_symbol(StringView locale, StringView system, StringView symbol)
{
auto symbol_value = numeric_symbol_from_string(symbol);
if (!symbol_value.has_value())
return {};
if (auto const* number_system = find_number_system(locale, system); number_system != nullptr) {
auto symbol_index = to_underlying(*symbol_value);
return s_string_list[number_system->symbols[symbol_index]];
}
return {};
}
Optional<ListPatterns> get_locale_list_pattern_mapping(StringView locale, StringView list_pattern_type, StringView 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 style_value = list_pattern_style_from_string(list_pattern_style);
if (!style_value.has_value())
return {};
auto locale_index = to_underlying(*locale_value) - 1; // Subtract 1 because 0 == Locale::None.
auto const& locale_list_patterns = s_list_patterns.at(locale_index);
for (auto const& list_patterns : locale_list_patterns) {
if ((list_patterns.type == type_value) && (list_patterns.style == style_value)) {
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 {};
}
void resolve_complex_language_aliases(Unicode::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<Unicode::LanguageID> add_likely_subtags(Unicode::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(Unicode::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 {};
}
}
}
)~~~");
file.write(generator.as_string_view());
}
int main(int argc, char** argv)
{
char const* generated_header_path = nullptr;
char const* generated_implementation_path = nullptr;
char const* core_path = nullptr;
char const* locale_names_path = nullptr;
char const* misc_path = nullptr;
char const* numbers_path = nullptr;
Core::ArgsParser args_parser;
args_parser.add_option(generated_header_path, "Path to the Unicode locale header file to generate", "generated-header-path", 'h', "generated-header-path");
args_parser.add_option(generated_implementation_path, "Path to the Unicode locale implementation file to generate", "generated-implementation-path", 'c', "generated-implementation-path");
args_parser.add_option(core_path, "Path to cldr-core directory", "core-path", 'r', "core-path");
args_parser.add_option(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.parse(argc, argv);
auto open_file = [&](StringView path, StringView flags, Core::OpenMode mode = Core::OpenMode::ReadOnly) {
if (path.is_empty()) {
warnln("{} is required", flags);
args_parser.print_usage(stderr, argv[0]);
exit(1);
}
auto file_or_error = Core::File::open(path, mode);
if (file_or_error.is_error()) {
warnln("Failed to open {}: {}", path, file_or_error.release_error());
exit(1);
}
return file_or_error.release_value();
};
auto generated_header_file = open_file(generated_header_path, "-h/--generated-header-path", Core::OpenMode::ReadWrite);
auto generated_implementation_file = open_file(generated_implementation_path, "-c/--generated-implementation-path", Core::OpenMode::ReadWrite);
UnicodeLocaleData locale_data;
parse_all_locales(core_path, locale_names_path, misc_path, numbers_path, locale_data);
generate_unicode_locale_header(generated_header_file, locale_data);
generate_unicode_locale_implementation(generated_implementation_file, locale_data);
return 0;
}