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LibJS: Add a constructor to create an Intl.Locale object from a LocaleID

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This commit is contained in:
Timothy Flynn 2021-09-02 18:23:39 -04:00 committed by Linus Groh
parent 3abfe7f7db
commit 03d7f01e0c
2 changed files with 46 additions and 0 deletions
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42
Userland/Libraries/LibJS/Runtime/Intl/Locale.cpp
View file

@ -4,15 +4,57 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/StringBuilder.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/Locale.h>
#include <LibUnicode/Locale.h>
namespace JS::Intl {
Locale* Locale::create(GlobalObject& global_object, Unicode::LocaleID const& locale_id)
{
return global_object.heap().allocate<Locale>(global_object, locale_id, *global_object.intl_locale_prototype());
}
// 14 Locale Objects, https://tc39.es/ecma402/#locale-objects
Locale::Locale(Object& prototype)
: Object(prototype)
{
}
Locale::Locale(Unicode::LocaleID const& locale_id, Object& prototype)
: Object(prototype)
{
set_locale(locale_id.to_string());
auto join_keyword_types = [](auto const& types) {
StringBuilder builder;
builder.join('-', types);
return builder.build();
};
for (auto const& extension : locale_id.extensions) {
if (!extension.has<Unicode::LocaleExtension>())
continue;
for (auto const& keyword : extension.get<Unicode::LocaleExtension>().keywords) {
if (keyword.key == "ca"sv) {
set_calendar(join_keyword_types(keyword.types));
} else if (keyword.key == "co"sv) {
set_collation(join_keyword_types(keyword.types));
} else if (keyword.key == "hc"sv) {
set_hour_cycle(join_keyword_types(keyword.types));
} else if (keyword.key == "kf"sv) {
set_case_first(join_keyword_types(keyword.types));
} else if (keyword.key == "kn"sv) {
set_numeric(keyword.types.is_empty());
} else if (keyword.key == "nu"sv) {
set_numbering_system(join_keyword_types(keyword.types));
}
}
break;
}
}
}

4
Userland/Libraries/LibJS/Runtime/Intl/Locale.h
View file

@ -10,6 +10,7 @@
#include <AK/String.h>
#include <LibJS/Runtime/Object.h>
#include <LibJS/Runtime/Value.h>
#include <LibUnicode/Forward.h>
namespace JS::Intl {
@ -17,7 +18,10 @@ class Locale final : public Object {
JS_OBJECT(Locale, Object);
public:
static Locale* create(GlobalObject&, Unicode::LocaleID const&);
Locale(Object& prototype);
Locale(Unicode::LocaleID const&, Object& prototype);
virtual ~Locale() override = default;
String const& locale() const { return m_locale; }