mozjs68/intl/lwbrk/WordBreaker.h

54 lines
1.3 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_intl_WordBreaker_h__
#define mozilla_intl_WordBreaker_h__
#include "nscore.h"
#include "nsISupports.h"
#define NS_WORDBREAKER_NEED_MORE_TEXT -1
namespace mozilla {
namespace intl {
typedef struct {
uint32_t mBegin;
uint32_t mEnd;
} WordRange;
enum WordBreakClass : uint8_t {
kWbClassSpace = 0,
kWbClassAlphaLetter,
kWbClassPunct,
kWbClassHanLetter,
kWbClassKatakanaLetter,
kWbClassHiraganaLetter,
kWbClassHWKatakanaLetter,
kWbClassThaiLetter
};
class WordBreaker {
public:
NS_INLINE_DECL_REFCOUNTING(WordBreaker)
static already_AddRefed<WordBreaker> Create();
bool BreakInBetween(const char16_t* aText1, uint32_t aTextLen1,
const char16_t* aText2, uint32_t aTextLen2);
WordRange FindWord(const char16_t* aText1, uint32_t aTextLen1,
uint32_t aOffset);
int32_t NextWord(const char16_t* aText, uint32_t aLen, uint32_t aPos);
static WordBreakClass GetClass(char16_t aChar);
private:
~WordBreaker() {}
};
} // namespace intl
} // namespace mozilla
#endif /* mozilla_intl_WordBreaker_h__ */