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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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