i18npool/inc/cclass_unicode.hxx

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  18  */
  19 #ifndef INCLUDED_I18NPOOL_INC_CCLASS_UNICODE_HXX
  20 #define INCLUDED_I18NPOOL_INC_CCLASS_UNICODE_HXX
  21
  22 #include <com/sun/star/i18n/XNativeNumberSupplier.hpp>
  23 #include <com/sun/star/i18n/XCharacterClassification.hpp>
  24 #include <com/sun/star/i18n/XLocaleData4.hpp>
  25 #include <cppuhelper/implbase.hxx>
  26 #include <com/sun/star/lang/XServiceInfo.hpp>
  27
  28 #include <transliteration_body.hxx>
  29
  30 namespace com { namespace sun { namespace star { namespace uno {
  31     class XComponentContext;
  32 } } } }
  33
  34 namespace com { namespace sun { namespace star { namespace i18n {
  35
  36 typedef sal_uInt32 UPT_FLAG_TYPE;
  37
  38 class cclass_Unicode : public cppu::WeakImplHelper < XCharacterClassification, css::lang::XServiceInfo >
  39 {
  40 public:
  41     cclass_Unicode(const css::uno::Reference < css::uno::XComponentContext >& rxContext );
  42     virtual ~cclass_Unicode();
  43
  44     virtual OUString SAL_CALL toUpper( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
  45         const css::lang::Locale& rLocale ) throw(css::uno::RuntimeException, std::exception) override;
  46     virtual OUString SAL_CALL toLower( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
  47         const css::lang::Locale& rLocale ) throw(css::uno::RuntimeException, std::exception) override;
  48     virtual OUString SAL_CALL toTitle( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
  49         const css::lang::Locale& rLocale ) throw(css::uno::RuntimeException, std::exception) override;
  50     virtual sal_Int16 SAL_CALL getType( const OUString& Text, sal_Int32 nPos )  throw(css::uno::RuntimeException, std::exception) override;
  51     virtual sal_Int16 SAL_CALL getCharacterDirection( const OUString& Text, sal_Int32 nPos )
  52         throw(css::uno::RuntimeException, std::exception) override;
  53     virtual sal_Int16 SAL_CALL getScript( const OUString& Text, sal_Int32 nPos ) throw(css::uno::RuntimeException, std::exception) override;
  54     virtual sal_Int32 SAL_CALL getCharacterType( const OUString& text, sal_Int32 nPos,
  55         const css::lang::Locale& rLocale ) throw(css::uno::RuntimeException, std::exception) override;
  56     virtual sal_Int32 SAL_CALL getStringType( const OUString& text, sal_Int32 nPos, sal_Int32 nCount,
  57         const css::lang::Locale& rLocale ) throw(css::uno::RuntimeException, std::exception) override;
  58     virtual ParseResult SAL_CALL parseAnyToken( const OUString& Text, sal_Int32 nPos,
  59         const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags, const OUString& userDefinedCharactersStart,
  60         sal_Int32 nContCharFlags, const OUString& userDefinedCharactersCont ) throw(css::uno::RuntimeException, std::exception) override;
  61     virtual ParseResult SAL_CALL parsePredefinedToken( sal_Int32 nTokenType, const OUString& Text,
  62         sal_Int32 nPos, const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags,
  63         const OUString& userDefinedCharactersStart, sal_Int32 nContCharFlags,
  64         const OUString& userDefinedCharactersCont ) throw(css::uno::RuntimeException, std::exception) override;
  65
  66     //XServiceInfo
  67     virtual OUString SAL_CALL getImplementationName() throw( css::uno::RuntimeException, std::exception ) override;
  68     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw( css::uno::RuntimeException, std::exception ) override;
  69     virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() throw( css::uno::RuntimeException, std::exception ) override;
  70
  71 private:
  72     Transliteration_casemapping *trans;
  73
  74 // --- parser specific (implemented in cclass_unicode_parser.cxx) ---
  75
  76     enum ScanState
  77     {
  78         ssGetChar, // initial state; -> ssBounce, ssGetValue, ssRewindFromValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop
  79         ssGetValue, // -> ssBounce, ssRewindFromValue, ssStopBack, ssGetWord
  80         ssGetWord, // -> ssBounce, ssStop, ssStopBack
  81         ssGetWordFirstChar, // -> ssBounce, ssGetWord, ssStop, ssStopBack
  82         ssGetString, // -> ssBounce, ssStop
  83         ssGetBool, // -> ssBounce, ssStop, ssStopBack
  84         ssRewindFromValue, // -> ssBounce, ssGetValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop, ssIgnoreLeadingInRewind
  85         ssIgnoreLeadingInRewind, // -> ssBounce, ssGetValue, ssRewindFromValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop
  86         ssStopBack, // -> ssStop
  87         ssBounce, // -> ssStopBack
  88         ssStop
  89     };
  90
  91     static const sal_uInt8      nDefCnt;
  92     static const UPT_FLAG_TYPE  pDefaultParserTable[];
  93     static const sal_Int32      pParseTokensType[];
  94
  95     /// Flag values of table.
  96     static const UPT_FLAG_TYPE  TOKEN_ILLEGAL;
  97     static const UPT_FLAG_TYPE  TOKEN_CHAR;
  98     static const UPT_FLAG_TYPE  TOKEN_CHAR_BOOL;
  99     static const UPT_FLAG_TYPE  TOKEN_CHAR_WORD;
 100     static const UPT_FLAG_TYPE  TOKEN_CHAR_VALUE;
 101     static const UPT_FLAG_TYPE  TOKEN_CHAR_STRING;
 102     static const UPT_FLAG_TYPE  TOKEN_CHAR_DONTCARE;
 103     static const UPT_FLAG_TYPE  TOKEN_BOOL;
 104     static const UPT_FLAG_TYPE  TOKEN_WORD;
 105     static const UPT_FLAG_TYPE  TOKEN_WORD_SEP;
 106     static const UPT_FLAG_TYPE  TOKEN_VALUE;
 107     static const UPT_FLAG_TYPE  TOKEN_VALUE_SEP;
 108     static const UPT_FLAG_TYPE  TOKEN_VALUE_EXP;
 109     static const UPT_FLAG_TYPE  TOKEN_VALUE_SIGN;
 110     static const UPT_FLAG_TYPE  TOKEN_VALUE_EXP_VALUE;
 111     static const UPT_FLAG_TYPE  TOKEN_VALUE_DIGIT;
 112     static const UPT_FLAG_TYPE  TOKEN_NAME_SEP;
 113     static const UPT_FLAG_TYPE  TOKEN_STRING_SEP;
 114     static const UPT_FLAG_TYPE  TOKEN_EXCLUDED;
 115
 116     /// If and where c occurs in pStr
 117     static  const sal_Unicode*  StrChr( const sal_Unicode* pStr, sal_Unicode c );
 118
 119
 120     css::uno::Reference < css::uno::XComponentContext > m_xContext;
 121
 122     /// used for parser only
 123     css::lang::Locale    aParserLocale;
 124     css::uno::Reference < XLocaleData4 > mxLocaleData;
 125     css::uno::Reference < css::i18n::XNativeNumberSupplier > xNatNumSup;
 126     OUString             aStartChars;
 127     OUString             aContChars;
 128     UPT_FLAG_TYPE*              pTable;
 129     UPT_FLAG_TYPE*              pStart;
 130     UPT_FLAG_TYPE*              pCont;
 131     sal_Int32                   nStartTypes;
 132     sal_Int32                   nContTypes;
 133     ScanState                   eState;
 134     sal_Unicode                 cGroupSep;
 135     sal_Unicode                 cDecimalSep;
 136
 137     /// Get corresponding KParseTokens flag for a character
 138     static sal_Int32 getParseTokensType(sal_uInt32 c, bool isFirst);
 139
 140     /// Access parser table flags.
 141     UPT_FLAG_TYPE getFlags(sal_uInt32 c);
 142
 143     /// Access parser flags via International and special definitions.
 144     UPT_FLAG_TYPE getFlagsExtended(sal_uInt32 c);
 145
 146     /// Access parser table flags for user defined start characters.
 147     UPT_FLAG_TYPE getStartCharsFlags( sal_Unicode c );
 148
 149     /// Access parser table flags for user defined continuation characters.
 150     UPT_FLAG_TYPE getContCharsFlags( sal_Unicode c );
 151
 152     /// Setup parser table. Calls initParserTable() only if needed.
 153     void setupParserTable( const css::lang::Locale& rLocale, sal_Int32 startCharTokenType,
 154         const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
 155         const OUString& userDefinedCharactersCont );
 156
 157     /// Init parser table.
 158     void initParserTable( const css::lang::Locale& rLocale, sal_Int32 startCharTokenType,
 159         const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
 160         const OUString& userDefinedCharactersCont );
 161
 162     /// Destroy parser table.
 163     void destroyParserTable();
 164
 165     /// Parse a text.
 166     void parseText( ParseResult& r, const OUString& rText, sal_Int32 nPos,
 167         sal_Int32 nTokenType = 0xffffffff );
 168
 169     /// Setup International class, new'ed only if different from existing.
 170     bool setupInternational( const css::lang::Locale& rLocale );
 171
 172     /// Implementation of getCharacterType() for one single character
 173     static sal_Int32 SAL_CALL getCharType( const OUString& Text, sal_Int32 *nPos, sal_Int32 increment);
 174
 175 };
 176
 177 } } } }
 178
 179 #endif
 180
 181 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */