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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/intl/locale_helper.h"
19 #include "ecmascript/ecma_vm.h"
20 #include "ecmascript/global_env.h"
21 #include "ecmascript/js_list_format.h"
22 #include "ecmascript/js_intl.h"
23 #include "ecmascript/js_locale.h"
24 #include "ecmascript/js_object.h"
25 #include "ecmascript/object_factory.h"
26 
27 namespace panda::ecmascript::builtins {
ListFormatConstructor(EcmaRuntimeCallInfo * argv)28 JSTaggedValue BuiltinsListFormat::ListFormatConstructor(EcmaRuntimeCallInfo *argv)
29 {
30     JSThread *thread = argv->GetThread();
31     BUILTINS_API_TRACE(thread, ListFormat, Constructor);
32     [[maybe_unused]] EcmaHandleScope scope(thread);
33     EcmaVM *ecmaVm = thread->GetEcmaVM();
34     ObjectFactory *factory = ecmaVm->GetFactory();
35 
36     // 1. If NewTarget is undefined, throw a TypeError exception.
37     JSHandle<JSTaggedValue> newTarget = GetNewTarget(argv);
38     if (newTarget->IsUndefined()) {
39         THROW_TYPE_ERROR_AND_RETURN(thread, "newTarget is undefined", JSTaggedValue::Exception());
40     }
41 
42     // 2. Let listFormat be ? OrdinaryCreateFromConstructor
43     // (NewTarget, "%ListFormat.prototype%", « [[InitializedListFormat]], [[Locale]],
44     // [[Type]], [[Style]], [[Templates]] »).
45 
46     JSHandle<JSTaggedValue> constructor = GetConstructor(argv);
47     JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(
48         factory->NewJSObjectByConstructor(JSHandle<JSFunction>(constructor), newTarget));
49     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
50 
51     // 3. Perform ? InitializeListFormat(listFormat, locales, options).
52     JSHandle<JSTaggedValue> locales = GetCallArg(argv, 0);
53     JSHandle<JSTaggedValue> options = GetCallArg(argv, 1);
54     listFormat = JSListFormat::InitializeListFormat(thread, listFormat, locales, options);
55     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
56     return listFormat.GetTaggedValue();
57 }
58 
59 // 13.3.2 Intl.ListFormat.supportedLocalesOf ( locales [ , options ] )
SupportedLocalesOf(EcmaRuntimeCallInfo * argv)60 JSTaggedValue BuiltinsListFormat::SupportedLocalesOf(EcmaRuntimeCallInfo *argv)
61 {
62     JSThread *thread = argv->GetThread();
63     BUILTINS_API_TRACE(thread, ListFormat, SupportedLocalesOf);
64     [[maybe_unused]] EcmaHandleScope scope(thread);
65 
66     // 1. Let availableLocales be %ListFormat%.[[AvailableLocales]].
67     JSHandle<TaggedArray> availableLocales = JSListFormat::GetAvailableLocales(thread);
68 
69     // 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
70     JSHandle<JSTaggedValue> locales = GetCallArg(argv, 0);
71     JSHandle<TaggedArray> requestedLocales = intl::LocaleHelper::CanonicalizeLocaleList(thread, locales);
72     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
73 
74     // 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
75     JSHandle<JSTaggedValue> options = GetCallArg(argv, 1);
76     JSHandle<JSArray> result = JSLocale::SupportedLocales(thread, availableLocales, requestedLocales, options);
77     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
78     return result.GetTaggedValue();
79 }
80 
81 // 13.4.3 Intl.ListFormat.prototype.format( list )
Format(EcmaRuntimeCallInfo * argv)82 JSTaggedValue BuiltinsListFormat::Format(EcmaRuntimeCallInfo *argv)
83 {
84     JSThread *thread = argv->GetThread();
85     BUILTINS_API_TRACE(thread, ListFormat, Format);
86     [[maybe_unused]] EcmaHandleScope scope(thread);
87 
88     // 1. Let lf be the this value.
89     JSHandle<JSTaggedValue> thisValue = GetThis(argv);
90 
91     // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
92     if (!thisValue->IsJSListFormat()) {
93         THROW_TYPE_ERROR_AND_RETURN(thread, "this is not JSListFormat", JSTaggedValue::Exception());
94     }
95 
96     // 3. Let stringList be ? StringListFromIterable(list).
97     JSHandle<JSTaggedValue> list = GetCallArg(argv, 0);
98     JSHandle<JSTaggedValue> listArray = JSListFormat::StringListFromIterable(thread, list);
99     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
100 
101     // 4. Return FormatList(lf, stringList).
102     JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(thisValue);
103     JSHandle<JSArray> array = JSHandle<JSArray>::Cast(listArray);
104     JSHandle<EcmaString> result = JSListFormat::FormatList(thread, listFormat, array);
105     return result.GetTaggedValue();
106 }
107 
108 // 13.4.4 Intl.ListFormat.prototype.formatToParts ( list )
FormatToParts(EcmaRuntimeCallInfo * argv)109 JSTaggedValue BuiltinsListFormat::FormatToParts(EcmaRuntimeCallInfo *argv)
110 {
111     JSThread *thread = argv->GetThread();
112     BUILTINS_API_TRACE(thread, ListFormat, FormatToParts);
113     [[maybe_unused]] EcmaHandleScope scope(thread);
114 
115     // 1. Let lf be the this value.
116     JSHandle<JSTaggedValue> thisValue = GetThis(argv);
117 
118     // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
119     if (!thisValue->IsJSListFormat()) {
120         THROW_TYPE_ERROR_AND_RETURN(thread, "this is not JSListFormat", JSTaggedValue::Exception());
121     }
122 
123     // 3. Let stringList be ? StringListFromIterable(list).
124     JSHandle<JSTaggedValue> list = GetCallArg(argv, 0);
125     JSHandle<JSTaggedValue> listArray = JSListFormat::StringListFromIterable(thread, list);
126     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
127 
128     // 4 Return FormatListToParts(lf, stringList).
129     JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(thisValue);
130     JSHandle<JSArray> array = JSHandle<JSArray>::Cast(listArray);
131 
132     JSHandle<JSArray> result = JSListFormat::FormatListToParts(thread, listFormat, array);
133     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
134     return result.GetTaggedValue();
135 }
136 
137 // 13.4.5 Intl.ListFormat.prototype.resolvedOptions()
ResolvedOptions(EcmaRuntimeCallInfo * argv)138 JSTaggedValue BuiltinsListFormat::ResolvedOptions(EcmaRuntimeCallInfo *argv)
139 {
140     JSThread *thread = argv->GetThread();
141     BUILTINS_API_TRACE(thread, ListFormat, ResolvedOptions);
142     [[maybe_unused]] EcmaHandleScope scope(thread);
143 
144     // 1. Let lf be the this value.
145     JSHandle<JSTaggedValue> thisValue = GetThis(argv);
146 
147     // 2. Perform ? RequireInternalSlot(lf, [[InitializedListFormat]]).
148     if (!thisValue->IsJSListFormat()) {
149         THROW_TYPE_ERROR_AND_RETURN(thread, "this is not JSListFormat", JSTaggedValue::Exception());
150     }
151 
152     // 3 .Let options be ! OrdinaryObjectCreate(%Object.prototype%).
153     auto ecmaVm = thread->GetEcmaVM();
154     JSHandle<GlobalEnv> env = ecmaVm->GetGlobalEnv();
155     ObjectFactory *factory = ecmaVm->GetFactory();
156     JSHandle<JSFunction> ctor(env->GetObjectFunction());
157     JSHandle<JSObject> options(factory->NewJSObjectByConstructor(ctor));
158 
159     // 4. For each row of Table 9, except the header row, in table order, do
160     //  Let p be the Property value of the current row.
161     //  Let v be the value of lf's internal slot whose name is the Internal Slot value of the current row.
162     //  Assert: v is not undefined.
163     //  Perform ! CreateDataPropertyOrThrow(options, p, v).
164     JSHandle<JSListFormat> listFormat = JSHandle<JSListFormat>::Cast(thisValue);
165     JSListFormat::ResolvedOptions(thread, listFormat, options);
166     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
167 
168     // 5. Return options.
169     return options.GetTaggedValue();
170 }
171 }  // namespace panda::ecmascript::builtins