75b2a09a2f
This adds plumbing for the Intl.DateTimeFormat object, constructor, and prototype. Note that unlike other Intl objects, the Intl.DateTimeFormat object has a LibUnicode structure as a base. This is to prevent wild amounts of code duplication between LibUnicode, Intl.DateTimeFormat, and other not-yet-defined Intl structures, because there's 12 fields shared between them.
54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*
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* Copyright (c) 2021, Tim Flynn <trflynn89@pm.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Intl/DateTimeFormat.h>
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namespace JS::Intl {
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Vector<StringView> const& DateTimeFormat::relevant_extension_keys()
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{
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// 11.3.3 Internal slots, https://tc39.es/ecma402/#sec-intl.datetimeformat-internal-slots
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// The value of the [[RelevantExtensionKeys]] internal slot is « "ca", "hc", "nu" ».
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static Vector<StringView> relevant_extension_keys { "ca"sv, "hc"sv, "nu"sv };
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return relevant_extension_keys;
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}
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// 11 DateTimeFormat Objects, https://tc39.es/ecma402/#datetimeformat-objects
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DateTimeFormat::DateTimeFormat(Object& prototype)
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: Object(prototype)
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{
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}
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DateTimeFormat::Style DateTimeFormat::style_from_string(StringView style)
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{
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if (style == "full"sv)
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return Style::Full;
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if (style == "long"sv)
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return Style::Long;
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if (style == "medium"sv)
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return Style::Medium;
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if (style == "short"sv)
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return Style::Short;
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VERIFY_NOT_REACHED();
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}
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StringView DateTimeFormat::style_to_string(Style style)
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{
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switch (style) {
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case Style::Full:
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return "full"sv;
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case Style::Long:
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return "long"sv;
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case Style::Medium:
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return "medium"sv;
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case Style::Short:
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return "short"sv;
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default:
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VERIFY_NOT_REACHED();
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}
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}
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}
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