1/*
2 * Copyright (c) 2021-2022 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#ifndef ECMASCRIPT_JS_DISPLAYNAMES_H
17#define ECMASCRIPT_JS_DISPLAYNAMES_H
18
19#include "ecmascript/ecma_string.h"
20#include "ecmascript/ecma_vm.h"
21#include "ecmascript/ecma_macros.h"
22#include "ecmascript/global_env.h"
23#include "ecmascript/js_hclass.h"
24#include "ecmascript/js_intl.h"
25#include "ecmascript/js_locale.h"
26#include "ecmascript/js_object.h"
27#include "ecmascript/js_object.h"
28#include "ecmascript/js_tagged_value.h"
29#include "ecmascript/object_factory.h"
30
31#include "unicode/locdspnm.h"
32
33namespace panda::ecmascript {
34enum class TypednsOption : uint8_t {
35    LANGUAGE = 0x01,
36    CALENDAR,
37    CURRENCY,
38    DATETIMEFIELD,
39    REGION,
40    SCRIPT,
41    UNDEFINED,
42    EXCEPTION
43};
44
45enum class StyOption : uint8_t {
46    LONG = 0x01,
47    SHORT,
48    NARROW,
49    EXCEPTION
50};
51
52enum class FallbackOption : uint8_t {
53    CODE = 0x01,
54    NONE,
55    EXCEPTION
56};
57
58enum class LanguageDisplayOption : uint8_t {
59    DIALECT = 0x01,
60    STANDARD,
61    EXCEPTION
62};
63
64class JSDisplayNames : public JSObject {
65public:
66    static const std::vector<LocaleMatcherOption> LOCALE_MATCHER_OPTION;
67    static const std::vector<std::string> LOCALE_MATCHER_OPTION_NAME;
68
69    static const std::vector<StyOption> STY_OPTION;
70    static const std::vector<std::string> STY_OPTION_NAME;
71
72    static const std::vector<TypednsOption> TYPED_NS_OPTION;
73    static const std::vector<std::string> TYPED_NS_OPTION_NAME;
74
75    static const std::vector<FallbackOption> FALLBACK_OPTION;
76    static const std::vector<std::string> FALLBACK_OPTION_OPTION_NAME;
77
78    static const std::vector<LanguageDisplayOption> LANGUAGE_DISPLAY_OPTION;
79    static const std::vector<std::string> LANGUAGE_DISPLAY_OPTION_NAME;
80    CAST_CHECK(JSDisplayNames, IsJSDisplayNames);
81
82    static constexpr size_t LOCALE_OFFSET = JSObject::SIZE;
83    ACCESSORS(Locale, LOCALE_OFFSET, ICU_LOCALE_DISPPLAY_NAMES)
84    ACCESSORS(IcuLDN, ICU_LOCALE_DISPPLAY_NAMES, BIT_FIELD_OFFSET)
85    ACCESSORS_BIT_FIELD(BitField, BIT_FIELD_OFFSET, LAST_OFFSET)
86    DEFINE_ALIGN_SIZE(LAST_OFFSET);
87
88    // define BitField
89    static constexpr size_t TYPE_BITS = 4;
90    static constexpr size_t STYLE_BITS = 3;
91    static constexpr size_t FALL_BACK_BITS = 2;
92    static constexpr size_t LANGUAGE_DISPLAY_BITS = 2;
93    FIRST_BIT_FIELD(BitField, Type, TypednsOption, TYPE_BITS)
94    NEXT_BIT_FIELD(BitField, Style, StyOption, STYLE_BITS, Type)
95    NEXT_BIT_FIELD(BitField, Fallback, FallbackOption, FALL_BACK_BITS, Style)
96    NEXT_BIT_FIELD(BitField, LanguageDisplay, LanguageDisplayOption, LANGUAGE_DISPLAY_BITS, Fallback)
97
98    DECL_VISIT_OBJECT_FOR_JS_OBJECT(JSObject, LOCALE_OFFSET, BIT_FIELD_OFFSET)
99    DECL_DUMP()
100
101    icu::LocaleDisplayNames *GetIcuLocaleDisplayNames() const;
102
103    static void FreeIcuLocaleDisplayNames(void *env, void *pointer, void* hint);
104
105    static JSHandle<TaggedArray> GetAvailableLocales(JSThread *thread);
106
107    static void SetIcuLocaleDisplayNames(JSThread *thread, const JSHandle<JSDisplayNames> &displayNames,
108                                         icu::LocaleDisplayNames* icuPointer, const NativePointerCallback &callback);
109
110    // 12.1.1  CanonicalCodeForDisplayNames ( type, code )
111    static JSHandle<EcmaString> CanonicalCodeForDisplayNames(JSThread *thread,
112                                                             const JSHandle<JSDisplayNames> &displayNames,
113                                                             const TypednsOption &typeOpt,
114                                                             const JSHandle<EcmaString> &code);
115
116    // 12.1.2 InitializeDisplayNames ( displaynames, locales, options )
117    static JSHandle<JSDisplayNames> InitializeDisplayNames(JSThread *thread,
118                                                             const JSHandle<JSDisplayNames> &displayNames,
119                                                             const JSHandle<JSTaggedValue> &locales,
120                                                             const JSHandle<JSTaggedValue> &options);
121
122    static void ResolvedOptions(JSThread *thread, const JSHandle<JSDisplayNames> &displayNames,
123                                const JSHandle<JSObject> &options);
124
125private:
126    static UDateTimePatternField StringToUDateTimePatternField(const char* code);
127};
128}  // namespace panda::ecmascript
129#endif  // ECMASCRIPT_JS_DISPLAYNAMES_H