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// 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_BREAK_ITERATOR_H_
#define V8_OBJECTS_JS_BREAK_ITERATOR_H_
#include <set>
#include <string>
#include "src/objects/intl-objects.h"
#include "src/objects/managed.h"
#include "src/objects/objects.h"
// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"
namespace U_ICU_NAMESPACE {
class BreakIterator;
} // namespace U_ICU_NAMESPACE
namespace v8 {
namespace internal {
class JSV8BreakIterator : public JSObject {
public:
V8_WARN_UNUSED_RESULT static MaybeHandle<JSV8BreakIterator> Initialize(
Isolate* isolate, Handle<JSV8BreakIterator> break_iterator,
Handle<Object> input_locales, Handle<Object> input_options);
static Handle<JSObject> ResolvedOptions(
Isolate* isolate, Handle<JSV8BreakIterator> break_iterator);
V8_EXPORT_PRIVATE static const std::set<std::string>& GetAvailableLocales();
static void AdoptText(Isolate* isolate,
Handle<JSV8BreakIterator> break_iterator,
Handle<String> text);
static Handle<Object> Current(Isolate* isolate,
Handle<JSV8BreakIterator> break_iterator);
static Handle<Object> First(Isolate* isolate,
Handle<JSV8BreakIterator> break_iterator);
static Handle<Object> Next(Isolate* isolate,
Handle<JSV8BreakIterator> break_iterator);
static String BreakType(Isolate* isolate,
Handle<JSV8BreakIterator> break_iterator);
enum class Type { CHARACTER, WORD, SENTENCE, LINE, COUNT };
inline void set_type(Type type);
inline Type type() const;
Handle<String> TypeAsString() const;
DECL_CAST(JSV8BreakIterator)
DECL_PRINTER(JSV8BreakIterator)
DECL_VERIFIER(JSV8BreakIterator)
DECL_ACCESSORS(locale, String)
DECL_ACCESSORS(break_iterator, Managed<icu::BreakIterator>)
DECL_ACCESSORS(unicode_string, Managed<icu::UnicodeString>)
DECL_ACCESSORS(bound_adopt_text, Object)
DECL_ACCESSORS(bound_first, Object)
DECL_ACCESSORS(bound_next, Object)
DECL_ACCESSORS(bound_current, Object)
DECL_ACCESSORS(bound_break_type, Object)
// Layout description.
#define BREAK_ITERATOR_FIELDS(V) \
/* Pointer fields. */ \
V(kLocaleOffset, kTaggedSize) \
V(kTypeOffset, kTaggedSize) \
V(kBreakIteratorOffset, kTaggedSize) \
V(kUnicodeStringOffset, kTaggedSize) \
V(kBoundAdoptTextOffset, kTaggedSize) \
V(kBoundFirstOffset, kTaggedSize) \
V(kBoundNextOffset, kTaggedSize) \
V(kBoundCurrentOffset, kTaggedSize) \
V(kBoundBreakTypeOffset, kTaggedSize) \
/* Total Size */ \
V(kSize, 0)
DEFINE_FIELD_OFFSET_CONSTANTS(JSObject::kHeaderSize, BREAK_ITERATOR_FIELDS)
#undef BREAK_ITERATOR_FIELDS
OBJECT_CONSTRUCTORS(JSV8BreakIterator, JSObject);
};
} // namespace internal
} // namespace v8
#include "src/objects/object-macros-undef.h"
#endif // V8_OBJECTS_JS_BREAK_ITERATOR_H_
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