ladybird/Userland/Libraries/LibJS/Runtime/Intl/DisplayNames.h
Linus Groh f9705eb2f4 LibJS: Replace GlobalObject with VM in Intl AOs [Part 1/19]
Instead of passing a GlobalObject everywhere, we will simply pass a VM,
from which we can get everything we need: common names, the current
realm, symbols, arguments, the heap, and a few other things.

In some places we already don't actually need a global object and just
do it for consistency - no more `auto& vm = global_object.vm();`!

This will eventually automatically fix the "wrong realm" issue we have
in some places where we (incorrectly) use the global object from the
allocating object, e.g. in call() / construct() implementations. When
only ever a VM is passed around, this issue can't happen :^)

I've decided to split this change into a series of patches that should
keep each commit down do a somewhat manageable size.
2022-08-23 13:58:30 +01:00

76 lines
2.1 KiB
C++

/*
* Copyright (c) 2021-2022, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Optional.h>
#include <AK/String.h>
#include <AK/StringView.h>
#include <LibJS/Runtime/Object.h>
#include <LibUnicode/Locale.h>
namespace JS::Intl {
class DisplayNames final : public Object {
JS_OBJECT(DisplayNames, Object);
enum class Type {
Invalid,
Language,
Region,
Script,
Currency,
Calendar,
DateTimeField,
};
enum class Fallback {
Invalid,
None,
Code,
};
enum class LanguageDisplay {
Dialect,
Standard,
};
public:
DisplayNames(Object& prototype);
virtual ~DisplayNames() override = default;
String const& locale() const { return m_locale; }
void set_locale(String locale) { m_locale = move(locale); }
Unicode::Style style() const { return m_style; }
void set_style(StringView style) { m_style = Unicode::style_from_string(style); }
StringView style_string() const { return Unicode::style_to_string(m_style); }
Type type() const { return m_type; }
void set_type(StringView type);
StringView type_string() const;
Fallback fallback() const { return m_fallback; }
void set_fallback(StringView fallback);
StringView fallback_string() const;
bool has_language_display() const { return m_language_display.has_value(); }
LanguageDisplay language_display() const { return *m_language_display; }
void set_language_display(StringView language_display);
StringView language_display_string() const;
private:
String m_locale; // [[Locale]]
Unicode::Style m_style { Unicode::Style::Long }; // [[Style]]
Type m_type { Type::Invalid }; // [[Type]]
Fallback m_fallback { Fallback::Invalid }; // [[Fallback]]
Optional<LanguageDisplay> m_language_display {}; // [[LanguageDisplay]]
};
ThrowCompletionOr<Value> canonical_code_for_display_names(VM&, DisplayNames::Type, StringView code);
bool is_valid_date_time_field_code(StringView field);
}