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4fc0fba646
This required updating some LibJS spec steps to their latest versions, as the data expected by the old steps does not quite match the APIs that are available with the ICU. The new spec steps are much more aligned.
80 lines
3.5 KiB
C++
80 lines
3.5 KiB
C++
/*
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* Copyright (c) 2021-2024, 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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#pragma once
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#include <AK/Span.h>
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#include <AK/String.h>
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#include <AK/Variant.h>
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#include <AK/Vector.h>
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#include <LibJS/Forward.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Date.h>
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#include <LibJS/Runtime/Temporal/AbstractOperations.h>
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#include <LibJS/Runtime/Value.h>
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#include <LibUnicode/Locale.h>
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namespace JS::Intl {
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using LocaleKey = Variant<Empty, String>;
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Optional<LocaleKey> locale_key_from_value(Value);
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struct LocaleOptions {
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Value locale_matcher;
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Optional<LocaleKey> ca; // [[Calendar]]
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Optional<LocaleKey> co; // [[Collation]]
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Optional<LocaleKey> hc; // [[HourCycle]]
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Optional<LocaleKey> kf; // [[CaseFirst]]
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Optional<LocaleKey> kn; // [[Numeric]]
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Optional<LocaleKey> nu; // [[NumberingSystem]]
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};
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struct MatchedLocale {
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String locale;
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Optional<Unicode::Extension> extension;
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};
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struct ResolvedLocale {
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String locale;
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LocaleKey ca; // [[Calendar]]
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LocaleKey co; // [[Collation]]
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LocaleKey hc; // [[HourCycle]]
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LocaleKey kf; // [[CaseFirst]]
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LocaleKey kn; // [[Numeric]]
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LocaleKey nu; // [[NumberingSystem]]
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};
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using StringOrBoolean = Variant<StringView, bool>;
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bool is_structurally_valid_language_tag(StringView locale);
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String canonicalize_unicode_locale_id(StringView locale);
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bool is_well_formed_currency_code(StringView currency);
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Vector<TimeZoneIdentifier> const& available_named_time_zone_identifiers();
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Optional<TimeZoneIdentifier const&> get_available_named_time_zone_identifier(StringView time_zone_identifier);
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bool is_well_formed_unit_identifier(StringView unit_identifier);
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ThrowCompletionOr<Vector<String>> canonicalize_locale_list(VM&, Value locales);
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Optional<MatchedLocale> lookup_matching_locale_by_prefix(ReadonlySpan<String> requested_locales);
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Optional<MatchedLocale> lookup_matching_locale_by_best_fit(ReadonlySpan<String> requested_locales);
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String insert_unicode_extension_and_canonicalize(Unicode::LocaleID locale_id, Vector<String> attributes, Vector<Unicode::Keyword> keywords);
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ResolvedLocale resolve_locale(ReadonlySpan<String> requested_locales, LocaleOptions const& options, ReadonlySpan<StringView> relevant_extension_keys);
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ThrowCompletionOr<Array*> filter_locales(VM& vm, ReadonlySpan<String> requested_locales, Value options);
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ThrowCompletionOr<Object*> coerce_options_to_object(VM&, Value options);
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ThrowCompletionOr<StringOrBoolean> get_boolean_or_string_number_format_option(VM& vm, Object const& options, PropertyKey const& property, ReadonlySpan<StringView> string_values, StringOrBoolean fallback);
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ThrowCompletionOr<Optional<int>> default_number_option(VM&, Value value, int minimum, int maximum, Optional<int> fallback);
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ThrowCompletionOr<Optional<int>> get_number_option(VM&, Object const& options, PropertyKey const& property, int minimum, int maximum, Optional<int> fallback);
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template<size_t Size>
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ThrowCompletionOr<StringOrBoolean> get_boolean_or_string_number_format_option(VM& vm, Object const& options, PropertyKey const& property, StringView const (&string_values)[Size], StringOrBoolean fallback)
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{
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return get_boolean_or_string_number_format_option(vm, options, property, ReadonlySpan<StringView> { string_values }, move(fallback));
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}
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// NOTE: ECMA-402's GetOption is being removed in favor of a shared ECMA-262 GetOption in the Temporal proposal.
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// Until Temporal is merged into ECMA-262, our implementation lives in the Temporal-specific AO file & namespace.
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using Temporal::get_option;
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using Temporal::OptionType;
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}
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