33698b9615
This contains minimal changes to parse newly added and modified options from the Intl.NumberFormat V3 proposal, while maintaining main spec behavior in Intl.NumberFormat.prototype.format. The parsed options are reflected only in Intl.NumberFormat.prototype.resolvedOptions and the js REPL.
98 lines
4.7 KiB
C++
98 lines
4.7 KiB
C++
/*
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* Copyright (c) 2021, 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/Array.h>
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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/Intl/DisplayNames.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/Forward.h>
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namespace JS::Intl {
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struct LocaleOptions {
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Value locale_matcher;
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Optional<String> ca; // [[Calendar]]
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Optional<String> co; // [[Collation]]
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Optional<String> hc; // [[HourCycle]]
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Optional<String> kf; // [[CaseFirst]]
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Optional<String> kn; // [[Numeric]]
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Optional<String> nu; // [[NumberingSystem]]
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};
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struct LocaleResult {
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String locale;
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String data_locale;
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Optional<String> ca; // [[Calendar]]
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Optional<String> co; // [[Collation]]
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Optional<String> hc; // [[HourCycle]]
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Optional<String> kf; // [[CaseFirst]]
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Optional<String> kn; // [[Numeric]]
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Optional<String> nu; // [[NumberingSystem]]
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};
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struct PatternPartition {
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PatternPartition() = default;
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PatternPartition(StringView type_string, String value_string)
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: type(type_string)
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, value(move(value_string))
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{
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}
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StringView type;
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String value;
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};
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// Table 2: Single units sanctioned for use in ECMAScript, https://tc39.es/ecma402/#table-sanctioned-single-unit-identifiers
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constexpr auto sanctioned_single_unit_identifiers()
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{
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return AK::Array { "acre"sv, "bit"sv, "byte"sv, "celsius"sv, "centimeter"sv, "day"sv, "degree"sv, "fahrenheit"sv, "fluid-ounce"sv, "foot"sv, "gallon"sv, "gigabit"sv, "gigabyte"sv, "gram"sv, "hectare"sv, "hour"sv, "inch"sv, "kilobit"sv, "kilobyte"sv, "kilogram"sv, "kilometer"sv, "liter"sv, "megabit"sv, "megabyte"sv, "meter"sv, "mile"sv, "mile-scandinavian"sv, "milliliter"sv, "millimeter"sv, "millisecond"sv, "minute"sv, "month"sv, "ounce"sv, "percent"sv, "petabyte"sv, "pound"sv, "second"sv, "stone"sv, "terabit"sv, "terabyte"sv, "week"sv, "yard"sv, "year"sv };
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}
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// Additional single units used in ECMAScript required by the Intl.DurationFormat proposal
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constexpr auto extra_sanctioned_single_unit_identifiers()
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{
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return AK::Array { "microsecond"sv, "nanosecond"sv };
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}
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using StringOrBoolean = Variant<StringView, bool>;
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Optional<Unicode::LocaleID> is_structurally_valid_language_tag(StringView locale);
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String canonicalize_unicode_locale_id(Unicode::LocaleID& locale);
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bool is_well_formed_currency_code(StringView currency);
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bool is_well_formed_unit_identifier(StringView unit_identifier);
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ThrowCompletionOr<Vector<String>> canonicalize_locale_list(GlobalObject&, Value locales);
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Optional<String> best_available_locale(StringView locale);
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String insert_unicode_extension_and_canonicalize(Unicode::LocaleID locale_id, Unicode::LocaleExtension extension);
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LocaleResult resolve_locale(Vector<String> const& requested_locales, LocaleOptions const& options, Span<StringView const> relevant_extension_keys);
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Vector<String> lookup_supported_locales(Vector<String> const& requested_locales);
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Vector<String> best_fit_supported_locales(Vector<String> const& requested_locales);
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ThrowCompletionOr<Array*> supported_locales(GlobalObject&, Vector<String> const& requested_locales, Value options);
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ThrowCompletionOr<Object*> coerce_options_to_object(GlobalObject& global_object, Value options);
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ThrowCompletionOr<StringOrBoolean> get_string_or_boolean_option(GlobalObject& global_object, Object const& options, PropertyKey const& property, Span<StringView const> values, StringOrBoolean true_value, StringOrBoolean falsy_value, StringOrBoolean fallback);
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ThrowCompletionOr<Optional<int>> default_number_option(GlobalObject& global_object, Value value, int minimum, int maximum, Optional<int> fallback);
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ThrowCompletionOr<Optional<int>> get_number_option(GlobalObject& global_object, Object const& options, PropertyKey const& property, int minimum, int maximum, Optional<int> fallback);
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Vector<PatternPartition> partition_pattern(StringView pattern);
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template<size_t Size>
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ThrowCompletionOr<StringOrBoolean> get_string_or_boolean_option(GlobalObject& global_object, Object const& options, PropertyKey const& property, StringView const (&values)[Size], StringOrBoolean true_value, StringOrBoolean falsy_value, StringOrBoolean fallback)
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{
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return get_string_or_boolean_option(global_object, options, property, Span<StringView const> { values }, move(true_value), move(falsy_value), 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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