1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ecmascript/builtins/builtins_list_format.h"
17
18 #include "ecmascript/ecma_vm.h"
19 #include "ecmascript/global_env.h"
20 #include "ecmascript/js_list_format.h"
21 #include "ecmascript/js_intl.h"
22 #include "ecmascript/js_locale.h"
23 #include "ecmascript/js_object.h"
24 #include "ecmascript/object_factory.h"
25
26 namespace panda::ecmascript::builtins {
ListFormatConstructor(EcmaRuntimeCallInfo * argv)27 JSTaggedValue BuiltinsListFormat::ListFormatConstructor(EcmaRuntimeCallInfo *argv)
28 {
29 JSThread *thread = argv->GetThread();
30 [[maybe_unused]] EcmaHandleScope scope(thread);
31 EcmaVM *ecmaVm = thread->GetEcmaVM();
32 ObjectFactory *factory = ecmaVm->GetFactory();
33
34 // 1. If NewTarget is undefined, throw a TypeError exception.
35 JSHandle<JSTaggedValue> newTarget = GetNewTarget(argv);
36 if (newTarget->IsUndefined()) {
37 THROW_TYPE_ERROR_AND_RETURN(thread, "newTarget is undefined", JSTaggedValue::Exception());
38 }
39
40 // 2. Let listFormat be ? OrdinaryCreateFromConstructor
41 // (NewTarget, "%ListFormat.prototype%", « [[InitializedListFormat]], [[Locale]],
42 // [[Type]], [[Style]], [[Templates]] »).
43
44 JSHandle<JSTaggedValue> constructor = GetConstructor(argv);
45 JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(
46 factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), newTarget));
47 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
48
49 // 3. Perform ? InitializeListFormat(listFormat, locales, options).
50 JSHandle<JSTaggedValue> locales = GetCallArg(argv, 0);
51 JSHandle<JSTaggedValue> options = GetCallArg(argv, 1);
52 listFormat = JSListFormat::InitializeListFormat(thread, listFormat, locales, options);
53 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
54 return listFormat.GetTaggedValue();
55 }
56
57 // 13.3.2 Intl.ListFormat.supportedLocalesOf ( locales [ , options ] )
SupportedLocalesOf(EcmaRuntimeCallInfo * argv)58 JSTaggedValue BuiltinsListFormat::SupportedLocalesOf(EcmaRuntimeCallInfo *argv)
59 {
60 JSThread *thread = argv->GetThread();
61 [[maybe_unused]] EcmaHandleScope scope(thread);
62
63 // 1. Let availableLocales be %ListFormat%.[[AvailableLocales]].
64 JSHandle<TaggedArray> availableLocales = JSListFormat::GetAvailableLocales(thread);
65
66 // 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
67 JSHandle<JSTaggedValue> locales = GetCallArg(argv, 0);
68 JSHandle<TaggedArray> requestedLocales = JSLocale::CanonicalizeLocaleList(thread, locales);
69 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
70
71 // 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
72 JSHandle<JSTaggedValue> options = GetCallArg(argv, 1);
73 JSHandle<JSArray> result = JSLocale::SupportedLocales(thread, availableLocales, requestedLocales, options);
74 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
75 return result.GetTaggedValue();
76 }
77
78 // 13.4.3 Intl.ListFormat.prototype.format( list )
Format(EcmaRuntimeCallInfo * argv)79 JSTaggedValue BuiltinsListFormat::Format(EcmaRuntimeCallInfo *argv)
80 {
81 JSThread *thread = argv->GetThread();
82 [[maybe_unused]] EcmaHandleScope scope(thread);
83
84 // 1. Let lf be the this value.
85 JSHandle<JSTaggedValue> thisValue = GetThis(argv);
86
87 // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
88 if (!thisValue->IsJSListFormat()) {
89 THROW_TYPE_ERROR_AND_RETURN(thread, "this is not JSListFormat", JSTaggedValue::Exception());
90 }
91
92 // 3. Let stringList be ? StringListFromIterable(list).
93 JSHandle<JSTaggedValue> list = GetCallArg(argv, 0);
94 JSHandle<JSTaggedValue> listArray = JSListFormat::StringListFromIterable(thread, list);
95 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
96
97 // 4. Return FormatList(lf, stringList).
98 JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(thisValue);
99 JSHandle<JSArray> array = JSHandle<JSArray>::Cast(listArray);
100 JSHandle<EcmaString> result = JSListFormat::FormatList(thread, listFormat, array);
101 return result.GetTaggedValue();
102 }
103
104 // 13.4.4 Intl.ListFormat.prototype.formatToParts ( list )
FormatToParts(EcmaRuntimeCallInfo * argv)105 JSTaggedValue BuiltinsListFormat::FormatToParts(EcmaRuntimeCallInfo *argv)
106 {
107 JSThread *thread = argv->GetThread();
108 [[maybe_unused]] EcmaHandleScope scope(thread);
109
110 // 1. Let lf be the this value.
111 JSHandle<JSTaggedValue> thisValue = GetThis(argv);
112
113 // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
114 if (!thisValue->IsJSListFormat()) {
115 THROW_TYPE_ERROR_AND_RETURN(thread, "this is not JSListFormat", JSTaggedValue::Exception());
116 }
117
118 // 3. Let stringList be ? StringListFromIterable(list).
119 JSHandle<JSTaggedValue> list = GetCallArg(argv, 0);
120 JSHandle<JSTaggedValue> listArray = JSListFormat::StringListFromIterable(thread, list);
121 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
122
123 // 4 Return FormatListToParts(lf, stringList).
124 JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(thisValue);
125 JSHandle<JSArray> array = JSHandle<JSArray>::Cast(listArray);
126
127 JSHandle<JSArray> result = JSListFormat::FormatListToParts(thread, listFormat, array);
128 return result.GetTaggedValue();
129 }
130
131 // 13.4.5 Intl.ListFormat.prototype.resolvedOptions()
ResolvedOptions(EcmaRuntimeCallInfo * argv)132 JSTaggedValue BuiltinsListFormat::ResolvedOptions(EcmaRuntimeCallInfo *argv)
133 {
134 JSThread *thread = argv->GetThread();
135 [[maybe_unused]] EcmaHandleScope scope(thread);
136
137 // 1. Let lf be the this value.
138 JSHandle<JSTaggedValue> thisValue = GetThis(argv);
139
140 // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
141 if (!thisValue->IsJSListFormat()) {
142 THROW_TYPE_ERROR_AND_RETURN(thread, "this is not JSListFormat", JSTaggedValue::Exception());
143 }
144
145 // 3 .Let options be ! OrdinaryObjectCreate(%Object.prototype%).
146 auto ecmaVm = thread->GetEcmaVM();
147 JSHandle<GlobalEnv> env = ecmaVm->GetGlobalEnv();
148 ObjectFactory *factory = ecmaVm->GetFactory();
149 JSHandle<JSFunction> ctor(env->GetObjectFunction());
150 JSHandle<JSObject> options(factory->NewJSObjectByConstructor(ctor));
151
152 // 4. For each row of Table 9, except the header row, in table order, do
153 // Let p be the Property value of the current row.
154 // Let v be the value of lf's internal slot whose name is the Internal Slot value of the current row.
155 // Assert: v is not undefined.
156 // Perform ! CreateDataPropertyOrThrow(options, p, v).
157 JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(thisValue);
158 JSListFormat::ResolvedOptions(thread, listFormat, options);
159 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
160
161 // 5. Return options.
162 return options.GetTaggedValue();
163 }
164 } // namespace panda::ecmascript::builtins