1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
/*
* Copyright (c) 2022, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/AbstractOperations.h>
#include <LibJS/Runtime/Intl/NumberFormat.h>
#include <LibJS/Runtime/Intl/NumberFormatConstructor.h>
#include <LibJS/Runtime/Intl/PluralRules.h>
#include <LibJS/Runtime/Intl/PluralRulesConstructor.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormat.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormatConstructor.h>
#include <LibUnicode/Locale.h>
namespace JS::Intl {
// 17.1 The Intl.RelativeTimeFormat Constructor, https://tc39.es/ecma402/#sec-intl-relativetimeformat-constructor
RelativeTimeFormatConstructor::RelativeTimeFormatConstructor(Realm& realm)
: NativeFunction(vm().names.RelativeTimeFormat.as_string(), *realm.global_object().function_prototype())
{
}
void RelativeTimeFormatConstructor::initialize(GlobalObject& global_object)
{
NativeFunction::initialize(global_object);
auto& vm = this->vm();
// 17.2.1 Intl.RelativeTimeFormat.prototype, https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.prototype
define_direct_property(vm.names.prototype, global_object.intl_relative_time_format_prototype(), 0);
define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.supportedLocalesOf, supported_locales_of, 1, attr);
}
// 17.1.1 Intl.RelativeTimeFormat ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat
ThrowCompletionOr<Value> RelativeTimeFormatConstructor::call()
{
// 1. If NewTarget is undefined, throw a TypeError exception.
return vm().throw_completion<TypeError>(global_object(), ErrorType::ConstructorWithoutNew, "Intl.RelativeTimeFormat");
}
// 17.1.1 Intl.RelativeTimeFormat ( [ locales [ , options ] ] ), https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat
ThrowCompletionOr<Object*> RelativeTimeFormatConstructor::construct(FunctionObject& new_target)
{
auto& vm = this->vm();
auto& global_object = this->global_object();
auto locales = vm.argument(0);
auto options = vm.argument(1);
// 2. Let relativeTimeFormat be ? OrdinaryCreateFromConstructor(NewTarget, "%RelativeTimeFormat.prototype%", « [[InitializedRelativeTimeFormat]], [[Locale]], [[DataLocale]], [[Style]], [[Numeric]], [[NumberFormat]], [[NumberingSystem]], [[PluralRules]] »).
auto* relative_time_format = TRY(ordinary_create_from_constructor<RelativeTimeFormat>(global_object, new_target, &GlobalObject::intl_relative_time_format_prototype));
// 3. Return ? InitializeRelativeTimeFormat(relativeTimeFormat, locales, options).
return TRY(initialize_relative_time_format(global_object, *relative_time_format, locales, options));
}
// 17.2.2 Intl.RelativeTimeFormat.supportedLocalesOf ( locales [ , options ] ), https://tc39.es/ecma402/#sec-Intl.RelativeTimeFormat.supportedLocalesOf
JS_DEFINE_NATIVE_FUNCTION(RelativeTimeFormatConstructor::supported_locales_of)
{
auto locales = vm.argument(0);
auto options = vm.argument(1);
// 1. Let availableLocales be %RelativeTimeFormat%.[[AvailableLocales]].
// 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
auto requested_locales = TRY(canonicalize_locale_list(global_object, locales));
// 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
return TRY(supported_locales(global_object, requested_locales, options));
}
// 17.1.2 InitializeRelativeTimeFormat ( relativeTimeFormat, locales, options ), https://tc39.es/ecma402/#sec-InitializeRelativeTimeFormat
ThrowCompletionOr<RelativeTimeFormat*> initialize_relative_time_format(GlobalObject& global_object, RelativeTimeFormat& relative_time_format, Value locales_value, Value options_value)
{
auto& vm = global_object.vm();
// 1. Let requestedLocales be ? CanonicalizeLocaleList(locales).
auto requested_locales = TRY(canonicalize_locale_list(global_object, locales_value));
// 2. Set options to ? CoerceOptionsToObject(options).
auto* options = TRY(coerce_options_to_object(global_object, options_value));
// 3. Let opt be a new Record.
LocaleOptions opt {};
// 4. Let matcher be ? GetOption(options, "localeMatcher", "string", « "lookup", "best fit" », "best fit").
auto matcher = TRY(get_option(global_object, *options, vm.names.localeMatcher, OptionType::String, AK::Array { "lookup"sv, "best fit"sv }, "best fit"sv));
// 5. Set opt.[[LocaleMatcher]] to matcher.
opt.locale_matcher = matcher;
// 6. Let numberingSystem be ? GetOption(options, "numberingSystem", "string", undefined, undefined).
auto numbering_system = TRY(get_option(global_object, *options, vm.names.numberingSystem, OptionType::String, {}, Empty {}));
// 7. If numberingSystem is not undefined, then
if (!numbering_system.is_undefined()) {
// a. If numberingSystem does not match the Unicode Locale Identifier type nonterminal, throw a RangeError exception.
if (!Unicode::is_type_identifier(numbering_system.as_string().string()))
return vm.throw_completion<RangeError>(global_object, ErrorType::OptionIsNotValidValue, numbering_system, "numberingSystem"sv);
// 8. Set opt.[[nu]] to numberingSystem.
opt.nu = numbering_system.as_string().string();
}
// 9. Let localeData be %RelativeTimeFormat%.[[LocaleData]].
// 10. Let r be ResolveLocale(%RelativeTimeFormat%.[[AvailableLocales]], requestedLocales, opt, %RelativeTimeFormat%.[[RelevantExtensionKeys]], localeData).
auto result = resolve_locale(requested_locales, opt, RelativeTimeFormat::relevant_extension_keys());
// 11. Let locale be r.[[locale]].
auto locale = move(result.locale);
// 12. Set relativeTimeFormat.[[Locale]] to locale.
relative_time_format.set_locale(locale);
// 13. Set relativeTimeFormat.[[DataLocale]] to r.[[dataLocale]].
relative_time_format.set_data_locale(move(result.data_locale));
// 14. Set relativeTimeFormat.[[NumberingSystem]] to r.[[nu]].
if (result.nu.has_value())
relative_time_format.set_numbering_system(result.nu.release_value());
// 15. Let style be ? GetOption(options, "style", "string", « "long", "short", "narrow" », "long").
auto style = TRY(get_option(global_object, *options, vm.names.style, OptionType::String, { "long"sv, "short"sv, "narrow"sv }, "long"sv));
// 16. Set relativeTimeFormat.[[Style]] to style.
relative_time_format.set_style(style.as_string().string());
// 17. Let numeric be ? GetOption(options, "numeric", "string", « "always", "auto" », "always").
auto numeric = TRY(get_option(global_object, *options, vm.names.numeric, OptionType::String, { "always"sv, "auto"sv }, "always"sv));
// 18. Set relativeTimeFormat.[[Numeric]] to numeric.
relative_time_format.set_numeric(numeric.as_string().string());
// 19. Let relativeTimeFormat.[[NumberFormat]] be ! Construct(%NumberFormat%, « locale »).
auto* number_format = MUST(construct(global_object, *global_object.intl_number_format_constructor(), js_string(vm, locale)));
relative_time_format.set_number_format(static_cast<NumberFormat*>(number_format));
// 20. Let relativeTimeFormat.[[PluralRules]] be ! Construct(%PluralRules%, « locale »).
auto* plural_rules = MUST(construct(global_object, *global_object.intl_plural_rules_constructor(), js_string(vm, locale)));
relative_time_format.set_plural_rules(static_cast<PluralRules*>(plural_rules));
// 21. Return relativeTimeFormat.
return &relative_time_format;
}
}
|
