diff options
Diffstat (limited to 'thirdparty/icu4c/common/dictbe.h')
| -rw-r--r-- | thirdparty/icu4c/common/dictbe.h | 252 |
1 files changed, 133 insertions, 119 deletions
diff --git a/thirdparty/icu4c/common/dictbe.h b/thirdparty/icu4c/common/dictbe.h index 4ea676fc71..4e70ed3817 100644 --- a/thirdparty/icu4c/common/dictbe.h +++ b/thirdparty/icu4c/common/dictbe.h @@ -62,23 +62,25 @@ class DictionaryBreakEngine : public LanguageBreakEngine { * @return true if this engine handles the particular character and break * type. */ - virtual UBool handles(UChar32 c) const; + virtual UBool handles(UChar32 c) const override; /** * <p>Find any breaks within a run in the supplied text.</p> * * @param text A UText representing the text. The iterator is left at - * the end of the run of characters which the engine is capable of handling + * the end of the run of characters which the engine is capable of handling * that starts from the first character in the range. * @param startPos The start of the run within the supplied text. * @param endPos The end of the run within the supplied text. * @param foundBreaks vector of int32_t to receive the break positions + * @param status Information on any errors encountered. * @return The number of breaks found. */ virtual int32_t findBreaks( UText *text, int32_t startPos, int32_t endPos, - UVector32 &foundBreaks ) const; + UVector32 &foundBreaks, + UErrorCode& status ) const override; protected: @@ -96,12 +98,14 @@ class DictionaryBreakEngine : public LanguageBreakEngine { * @param rangeStart The start of the range of dictionary characters * @param rangeEnd The end of the range of dictionary characters * @param foundBreaks Output of C array of int32_t break positions, or 0 + * @param status Information on any errors encountered. * @return The number of breaks found */ virtual int32_t divideUpDictionaryRange( UText *text, int32_t rangeStart, int32_t rangeEnd, - UVector32 &foundBreaks ) const = 0; + UVector32 &foundBreaks, + UErrorCode& status) const = 0; }; @@ -153,12 +157,14 @@ class ThaiBreakEngine : public DictionaryBreakEngine { * @param rangeStart The start of the range of dictionary characters * @param rangeEnd The end of the range of dictionary characters * @param foundBreaks Output of C array of int32_t break positions, or 0 + * @param status Information on any errors encountered. * @return The number of breaks found */ virtual int32_t divideUpDictionaryRange( UText *text, int32_t rangeStart, int32_t rangeEnd, - UVector32 &foundBreaks ) const; + UVector32 &foundBreaks, + UErrorCode& status) const override; }; @@ -209,127 +215,133 @@ class LaoBreakEngine : public DictionaryBreakEngine { * @param rangeStart The start of the range of dictionary characters * @param rangeEnd The end of the range of dictionary characters * @param foundBreaks Output of C array of int32_t break positions, or 0 + * @param status Information on any errors encountered. * @return The number of breaks found */ virtual int32_t divideUpDictionaryRange( UText *text, int32_t rangeStart, int32_t rangeEnd, - UVector32 &foundBreaks ) const; + UVector32 &foundBreaks, + UErrorCode& status) const override; + +}; + +/******************************************************************* + * BurmeseBreakEngine + */ + +/** + * <p>BurmeseBreakEngine is a kind of DictionaryBreakEngine that uses a + * DictionaryMatcher and heuristics to determine Burmese-specific breaks.</p> + * + * <p>After it is constructed a BurmeseBreakEngine may be shared between + * threads without synchronization.</p> + */ +class BurmeseBreakEngine : public DictionaryBreakEngine { + private: + /** + * The set of characters handled by this engine + * @internal + */ + + UnicodeSet fBurmeseWordSet; + UnicodeSet fEndWordSet; + UnicodeSet fBeginWordSet; + UnicodeSet fMarkSet; + DictionaryMatcher *fDictionary; + + public: + + /** + * <p>Default constructor.</p> + * + * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the + * engine is deleted. + */ + BurmeseBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status); + + /** + * <p>Virtual destructor.</p> + */ + virtual ~BurmeseBreakEngine(); + + protected: + /** + * <p>Divide up a range of known dictionary characters.</p> + * + * @param text A UText representing the text + * @param rangeStart The start of the range of dictionary characters + * @param rangeEnd The end of the range of dictionary characters + * @param foundBreaks Output of C array of int32_t break positions, or 0 + * @param status Information on any errors encountered. + * @return The number of breaks found + */ + virtual int32_t divideUpDictionaryRange( UText *text, + int32_t rangeStart, + int32_t rangeEnd, + UVector32 &foundBreaks, + UErrorCode& status) const override; + +}; + +/******************************************************************* + * KhmerBreakEngine + */ + +/** + * <p>KhmerBreakEngine is a kind of DictionaryBreakEngine that uses a + * DictionaryMatcher and heuristics to determine Khmer-specific breaks.</p> + * + * <p>After it is constructed a KhmerBreakEngine may be shared between + * threads without synchronization.</p> + */ +class KhmerBreakEngine : public DictionaryBreakEngine { + private: + /** + * The set of characters handled by this engine + * @internal + */ + + UnicodeSet fKhmerWordSet; + UnicodeSet fEndWordSet; + UnicodeSet fBeginWordSet; + UnicodeSet fMarkSet; + DictionaryMatcher *fDictionary; + + public: + + /** + * <p>Default constructor.</p> + * + * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the + * engine is deleted. + */ + KhmerBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status); + + /** + * <p>Virtual destructor.</p> + */ + virtual ~KhmerBreakEngine(); + + protected: + /** + * <p>Divide up a range of known dictionary characters.</p> + * + * @param text A UText representing the text + * @param rangeStart The start of the range of dictionary characters + * @param rangeEnd The end of the range of dictionary characters + * @param foundBreaks Output of C array of int32_t break positions, or 0 + * @param status Information on any errors encountered. + * @return The number of breaks found + */ + virtual int32_t divideUpDictionaryRange( UText *text, + int32_t rangeStart, + int32_t rangeEnd, + UVector32 &foundBreaks, + UErrorCode& status) const override; }; -/******************************************************************* - * BurmeseBreakEngine - */ - -/** - * <p>BurmeseBreakEngine is a kind of DictionaryBreakEngine that uses a - * DictionaryMatcher and heuristics to determine Burmese-specific breaks.</p> - * - * <p>After it is constructed a BurmeseBreakEngine may be shared between - * threads without synchronization.</p> - */ -class BurmeseBreakEngine : public DictionaryBreakEngine { - private: - /** - * The set of characters handled by this engine - * @internal - */ - - UnicodeSet fBurmeseWordSet; - UnicodeSet fEndWordSet; - UnicodeSet fBeginWordSet; - UnicodeSet fMarkSet; - DictionaryMatcher *fDictionary; - - public: - - /** - * <p>Default constructor.</p> - * - * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the - * engine is deleted. - */ - BurmeseBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status); - - /** - * <p>Virtual destructor.</p> - */ - virtual ~BurmeseBreakEngine(); - - protected: - /** - * <p>Divide up a range of known dictionary characters.</p> - * - * @param text A UText representing the text - * @param rangeStart The start of the range of dictionary characters - * @param rangeEnd The end of the range of dictionary characters - * @param foundBreaks Output of C array of int32_t break positions, or 0 - * @return The number of breaks found - */ - virtual int32_t divideUpDictionaryRange( UText *text, - int32_t rangeStart, - int32_t rangeEnd, - UVector32 &foundBreaks ) const; - -}; - -/******************************************************************* - * KhmerBreakEngine - */ - -/** - * <p>KhmerBreakEngine is a kind of DictionaryBreakEngine that uses a - * DictionaryMatcher and heuristics to determine Khmer-specific breaks.</p> - * - * <p>After it is constructed a KhmerBreakEngine may be shared between - * threads without synchronization.</p> - */ -class KhmerBreakEngine : public DictionaryBreakEngine { - private: - /** - * The set of characters handled by this engine - * @internal - */ - - UnicodeSet fKhmerWordSet; - UnicodeSet fEndWordSet; - UnicodeSet fBeginWordSet; - UnicodeSet fMarkSet; - DictionaryMatcher *fDictionary; - - public: - - /** - * <p>Default constructor.</p> - * - * @param adoptDictionary A DictionaryMatcher to adopt. Deleted when the - * engine is deleted. - */ - KhmerBreakEngine(DictionaryMatcher *adoptDictionary, UErrorCode &status); - - /** - * <p>Virtual destructor.</p> - */ - virtual ~KhmerBreakEngine(); - - protected: - /** - * <p>Divide up a range of known dictionary characters.</p> - * - * @param text A UText representing the text - * @param rangeStart The start of the range of dictionary characters - * @param rangeEnd The end of the range of dictionary characters - * @param foundBreaks Output of C array of int32_t break positions, or 0 - * @return The number of breaks found - */ - virtual int32_t divideUpDictionaryRange( UText *text, - int32_t rangeStart, - int32_t rangeEnd, - UVector32 &foundBreaks ) const; - -}; - #if !UCONFIG_NO_NORMALIZATION /******************************************************************* @@ -385,12 +397,14 @@ class CjkBreakEngine : public DictionaryBreakEngine { * @param rangeStart The start of the range of dictionary characters * @param rangeEnd The end of the range of dictionary characters * @param foundBreaks Output of C array of int32_t break positions, or 0 + * @param status Information on any errors encountered. * @return The number of breaks found */ virtual int32_t divideUpDictionaryRange( UText *text, int32_t rangeStart, int32_t rangeEnd, - UVector32 &foundBreaks ) const; + UVector32 &foundBreaks, + UErrorCode& status) const override; }; |