b6bef6b688
Produce JS-visible string results as UTF-16 at their source, including numeric formatting, BigInt and BigFraction formatting, URI encoding, console formatting, parser errors, regular expression errors, Intl and Temporal records, LibUnicode locale boundaries, and LibWeb bindings. Handle fractional radix formatting through the UTF-16 builder view.
52 lines
2 KiB
C++
52 lines
2 KiB
C++
/*
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* Copyright (c) 2022-2025, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/NeverDestroyed.h>
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#include <LibJS/Runtime/Intl/Collator.h>
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namespace JS::Intl {
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GC_DEFINE_ALLOCATOR(Collator);
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// 10 Collator Objects, https://tc39.es/ecma402/#collator-objects
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Collator::Collator(Object& prototype)
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: IntlObject(ConstructWithPrototypeTag::Tag, prototype)
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{
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}
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void Collator::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_bound_compare);
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}
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// 10.2.3 Internal slots, https://tc39.es/ecma402/#sec-intl-collator-internal-slots
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ReadonlySpan<Utf16View> Collator::relevant_extension_keys() const
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{
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// The value of the [[RelevantExtensionKeys]] internal slot is a List that must include the element "co", may include any or all of the elements "kf" and "kn", and must not include any other elements.
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static constexpr AK::Array<Utf16View, 3> keys { "co"sv, "kf"sv, "kn"sv };
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return keys;
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}
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// 10.2.3 Internal slots, https://tc39.es/ecma402/#sec-intl-collator-internal-slots
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ReadonlySpan<ResolutionOptionDescriptor> Collator::resolution_option_descriptors(VM& vm) const
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{
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// The value of the [[ResolutionOptionDescriptors]] internal slot is « { [[Key]]: "co", [[Property]]: "collation" }, { [[Key]]: "kn", [[Property]]: "numeric", [[Type]]: boolean }, { [[Key]]: "kf", [[Property]]: "caseFirst", [[Values]]: « "upper", "lower", "false" » } ».
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static constexpr AK::Array case_first_values { "upper"sv, "lower"sv, "false"sv };
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auto make_descriptors = [&] {
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return to_array<ResolutionOptionDescriptor>({
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{ .key = "co"sv, .property = vm.names.collation },
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{ .key = "kn"sv, .property = vm.names.numeric, .type = OptionType::Boolean },
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{ .key = "kf"sv, .property = vm.names.caseFirst, .values = case_first_values },
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});
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};
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static NeverDestroyed<decltype(make_descriptors())> descriptors { make_descriptors() };
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return *descriptors;
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}
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}
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