104 lines
2.8 KiB
C++
104 lines
2.8 KiB
C++
/*
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+----------------------------------------------------------------------+
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| Copyright © The PHP Group and Contributors. |
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+----------------------------------------------------------------------+
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| This source file is subject to the Modified BSD License that is |
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| bundled with this package in the file LICENSE, and is available |
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| through the World Wide Web at <https://www.php.net/license/>. |
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| |
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| SPDX-License-Identifier: BSD-3-Clause |
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+----------------------------------------------------------------------+
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| Authors: Gustavo Lopes <cataphract@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef CODEPOINTITERATOR_INTERNAL_H
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#define CODEPOINTITERATOR_INTERNAL_H
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#include <unicode/brkiter.h>
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#include <unicode/unistr.h>
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using icu::BreakIterator;
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using icu::CharacterIterator;
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using icu::UnicodeString;
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namespace PHP {
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class CodePointBreakIterator : public BreakIterator {
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public:
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static UClassID getStaticClassID();
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CodePointBreakIterator();
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CodePointBreakIterator(const CodePointBreakIterator &other);
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CodePointBreakIterator& operator=(const CodePointBreakIterator& that);
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~CodePointBreakIterator() override;
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#if U_ICU_VERSION_MAJOR_NUM >= 70
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bool operator==(const BreakIterator& that) const override;
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#else
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UBool operator==(const BreakIterator& that) const override;
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#endif
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CodePointBreakIterator* clone(void) const override;
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UClassID getDynamicClassID(void) const override;
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CharacterIterator& getText(void) const override;
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UText *getUText(UText *fillIn, UErrorCode &status) const override;
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void setText(const UnicodeString &text) override;
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void setText(UText *text, UErrorCode &status) override;
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void adoptText(CharacterIterator* it) override;
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int32_t first(void) override;
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int32_t last(void) override;
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int32_t previous(void) override;
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int32_t next(void) override;
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int32_t current(void) const override;
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int32_t following(int32_t offset) override;
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int32_t preceding(int32_t offset) override;
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UBool isBoundary(int32_t offset) override;
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int32_t next(int32_t n) override;
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CodePointBreakIterator *createBufferClone(void *stackBuffer,
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int32_t &BufferSize,
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UErrorCode &status) override;
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CodePointBreakIterator &refreshInputText(UText *input, UErrorCode &status) override;
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inline UChar32 getLastCodePoint()
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{
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return this->lastCodePoint;
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}
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private:
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UText *fText;
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UChar32 lastCodePoint;
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mutable CharacterIterator *fCharIter;
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inline void clearCurrentCharIter()
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{
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delete this->fCharIter;
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this->fCharIter = NULL;
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this->lastCodePoint = U_SENTINEL;
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}
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};
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}
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#endif
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