php-src/ext/intl/breakiterator/codepointiterator_internal.h

103 lines
2.8 KiB
C++

/*
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| https://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Gustavo Lopes <cataphract@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef CODEPOINTITERATOR_INTERNAL_H
#define CODEPOINTITERATOR_INTERNAL_H
#include <unicode/brkiter.h>
#include <unicode/unistr.h>
using icu::BreakIterator;
using icu::CharacterIterator;
using icu::UnicodeString;
namespace PHP {
class CodePointBreakIterator : public BreakIterator {
public:
static UClassID getStaticClassID();
CodePointBreakIterator();
CodePointBreakIterator(const CodePointBreakIterator &other);
CodePointBreakIterator& operator=(const CodePointBreakIterator& that);
~CodePointBreakIterator() override;
#if U_ICU_VERSION_MAJOR_NUM >= 70
bool operator==(const BreakIterator& that) const override;
#else
UBool operator==(const BreakIterator& that) const override;
#endif
CodePointBreakIterator* clone(void) const override;
UClassID getDynamicClassID(void) const override;
CharacterIterator& getText(void) const override;
UText *getUText(UText *fillIn, UErrorCode &status) const override;
void setText(const UnicodeString &text) override;
void setText(UText *text, UErrorCode &status) override;
void adoptText(CharacterIterator* it) override;
int32_t first(void) override;
int32_t last(void) override;
int32_t previous(void) override;
int32_t next(void) override;
int32_t current(void) const override;
int32_t following(int32_t offset) override;
int32_t preceding(int32_t offset) override;
UBool isBoundary(int32_t offset) override;
int32_t next(int32_t n) override;
CodePointBreakIterator *createBufferClone(void *stackBuffer,
int32_t &BufferSize,
UErrorCode &status) override;
CodePointBreakIterator &refreshInputText(UText *input, UErrorCode &status) override;
inline UChar32 getLastCodePoint()
{
return this->lastCodePoint;
}
private:
UText *fText;
UChar32 lastCodePoint;
mutable CharacterIterator *fCharIter;
inline void clearCurrentCharIter()
{
delete this->fCharIter;
this->fCharIter = NULL;
this->lastCodePoint = U_SENTINEL;
}
};
}
#endif