| // Copyright 2018 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_INTL_SUPPORT |
| #error Internationalization is expected to be enabled. |
| #endif // V8_INTL_SUPPORT |
| |
| #ifndef V8_OBJECTS_JS_PLURAL_RULES_H_ |
| #define V8_OBJECTS_JS_PLURAL_RULES_H_ |
| |
| #include "src/heap/factory.h" |
| #include "src/isolate.h" |
| #include "src/objects.h" |
| #include "src/objects/intl-objects.h" |
| #include "src/objects/managed.h" |
| |
| // Has to be the last include (doesn't have include guards): |
| #include "src/objects/object-macros.h" |
| |
| namespace U_ICU_NAMESPACE { |
| class PluralRules; |
| } // namespace U_ICU_NAMESPACE |
| |
| namespace v8 { |
| namespace internal { |
| |
| class JSPluralRules : public JSObject { |
| public: |
| V8_WARN_UNUSED_RESULT static MaybeHandle<JSPluralRules> InitializePluralRules( |
| Isolate* isolate, Handle<JSPluralRules> plural_rules, |
| Handle<Object> locales, Handle<Object> options); |
| |
| static Handle<JSObject> ResolvedOptions(Isolate* isolate, |
| Handle<JSPluralRules> plural_rules); |
| |
| V8_WARN_UNUSED_RESULT static MaybeHandle<String> ResolvePlural( |
| Isolate* isolate, Handle<JSPluralRules> plural_rules, |
| Handle<Object> number); |
| |
| DECL_CAST(JSPluralRules) |
| DECL_PRINTER(JSPluralRules) |
| DECL_VERIFIER(JSPluralRules) |
| |
| // Layout description. |
| #define JS_PLURAL_RULES_FIELDS(V) \ |
| V(kLocaleOffset, kPointerSize) \ |
| /* In the future, this can be an enum, \ |
| and not a string. */ \ |
| V(kTypeOffset, kPointerSize) \ |
| V(kICUPluralRulesOffset, kPointerSize) \ |
| V(kICUDecimalFormatOffset, kPointerSize) \ |
| /* Total size. */ \ |
| V(kSize, 0) |
| |
| DEFINE_FIELD_OFFSET_CONSTANTS(JSObject::kHeaderSize, JS_PLURAL_RULES_FIELDS) |
| #undef JS_PLURAL_RULES_FIELDS |
| |
| DECL_ACCESSORS(locale, String) |
| DECL_ACCESSORS(type, String) |
| DECL_ACCESSORS(icu_plural_rules, Managed<icu::PluralRules>) |
| DECL_ACCESSORS(icu_decimal_format, Managed<icu::DecimalFormat>) |
| |
| private: |
| DISALLOW_IMPLICIT_CONSTRUCTORS(JSPluralRules); |
| }; |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #include "src/objects/object-macros-undef.h" |
| |
| #endif // V8_OBJECTS_JS_PLURAL_RULES_H_ |