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20 #ifndef INCLUDED_I18NPOOL_SOURCE_SEARCH_TEXTSEARCH_HXX
21 #define INCLUDED_I18NPOOL_SOURCE_SEARCH_TEXTSEARCH_HXX
23 #include <cppuhelper/implbase.hxx>
24 #include <com/sun/star/util/XTextSearch2.hpp>
25 #include <com/sun/star/lang/XServiceInfo.hpp>
30 #include <unicode/regex.h>
31 #include <unicode/unistr.h>
32 #include <unicode/uversion.h>
34 namespace com::sun::star::i18n
{ class XBreakIterator
; }
35 namespace com::sun::star::i18n
{ class XCharacterClassification
; }
36 namespace com::sun::star::i18n
{ class XExtendedTransliteration
; }
37 namespace com::sun::star::uno
{ class XComponentContext
; }
40 typedef U_ICU_NAMESPACE::UnicodeString IcuUniString
;
43 typedef ::std::map
< sal_Unicode
, sal_Int32
> TextSearchJumpTable
;
45 class TextSearch
: public cppu::WeakImplHelper
47 css::util::XTextSearch2
,
48 css::lang::XServiceInfo
52 css::uno::Reference
< css::uno::XComponentContext
> m_xContext
;
54 css::util::SearchOptions2 aSrchPara
;
58 mutable css::uno::Reference
< css::i18n::XCharacterClassification
> xCharClass
;
60 css::uno::Reference
< css::i18n::XExtendedTransliteration
> xTranslit
;
61 css::uno::Reference
< css::i18n::XExtendedTransliteration
> xTranslit2
;
63 // define a function pointer for the different search methods
64 typedef css::util::SearchResult
65 (SAL_CALL
TextSearch:: *FnSrch
)( const OUString
& searchStr
,
66 sal_Int32 startPos
, sal_Int32 endPos
);
71 // Members and methods for the normal (Boyer-Moore) search
72 std::unique_ptr
<TextSearchJumpTable
> pJumpTable
;
73 std::unique_ptr
<TextSearchJumpTable
> pJumpTable2
;
75 bool bUsePrimarySrchStr
;
76 void MakeForwardTab();
77 void MakeForwardTab2();
78 void MakeBackwardTab();
79 void MakeBackwardTab2();
80 sal_Int32
GetDiff( const sal_Unicode
) const;
81 /// @throws css::uno::RuntimeException
82 css::util::SearchResult SAL_CALL
83 NSrchFrwrd( const OUString
& searchStr
,
84 sal_Int32 startPos
, sal_Int32 endPos
);
85 /// @throws css::uno::RuntimeException
86 css::util::SearchResult SAL_CALL
87 NSrchBkwrd( const OUString
& searchStr
,
88 sal_Int32 startPos
, sal_Int32 endPos
);
90 // Members and methods for the regular expression search
91 std::unique_ptr
<icu::RegexMatcher
> pRegexMatcher
;
92 /// @throws css::uno::RuntimeException
93 css::util::SearchResult SAL_CALL
94 RESrchFrwrd( const OUString
& searchStr
,
95 sal_Int32 startPos
, sal_Int32 endPos
);
96 /// @throws css::uno::RuntimeException
97 css::util::SearchResult SAL_CALL
98 RESrchBkwrd( const OUString
& searchStr
,
99 sal_Int32 startPos
, sal_Int32 endPos
);
100 void RESrchPrepare( const css::util::SearchOptions2
&);
102 // Members and methods for the "Weight Levenshtein-Distance" search
104 std::unique_ptr
<WLevDistance
> pWLD
;
105 css::uno::Reference
< css::i18n::XBreakIterator
> xBreak
;
106 /// @throws css::uno::RuntimeException
107 css::util::SearchResult SAL_CALL
108 ApproxSrchFrwrd( const OUString
& searchStr
,
109 sal_Int32 startPos
, sal_Int32 endPos
);
110 /// @throws css::uno::RuntimeException
111 css::util::SearchResult SAL_CALL
112 ApproxSrchBkwrd( const OUString
& searchStr
,
113 sal_Int32 startPos
, sal_Int32 endPos
);
115 // Members and methods for the wildcard search
116 OUString maWildcardReversePattern
;
117 OUString maWildcardReversePattern2
;
118 sal_uInt32 mcWildcardEscapeChar
;
119 bool mbWildcardAllowSubstring
;
120 /// @throws css::uno::RuntimeException
121 css::util::SearchResult SAL_CALL
122 WildcardSrchFrwrd( const OUString
& searchStr
,
123 sal_Int32 startPos
, sal_Int32 endPos
);
124 /// @throws css::uno::RuntimeException
125 css::util::SearchResult SAL_CALL
126 WildcardSrchBkwrd( const OUString
& searchStr
,
127 sal_Int32 startPos
, sal_Int32 endPos
);
129 bool IsDelimiter( const OUString
& rStr
, sal_Int32 nPos
) const;
131 bool checkCTLStart
, checkCTLEnd
;
132 /// @throws css::uno::RuntimeException
133 bool isCellStart(const OUString
& searchStr
, sal_Int32 nPos
);
137 const css::uno::Reference
< css::uno::XComponentContext
>& rxContext
);
139 virtual ~TextSearch() override
;
142 virtual void SAL_CALL
143 setOptions( const css::util::SearchOptions
& options
) override
;
144 virtual css::util::SearchResult SAL_CALL
145 searchForward( const OUString
& searchStr
,
146 sal_Int32 startPos
, sal_Int32 endPos
) override
;
147 virtual css::util::SearchResult SAL_CALL
148 searchBackward( const OUString
& searchStr
,
149 sal_Int32 startPos
, sal_Int32 endPos
) override
;
152 virtual void SAL_CALL
153 setOptions2( const css::util::SearchOptions2
& options
) override
;
156 virtual OUString SAL_CALL
getImplementationName() override
;
157 virtual sal_Bool SAL_CALL
supportsService(const OUString
& ServiceName
) override
;
158 virtual css::uno::Sequence
< OUString
> SAL_CALL
getSupportedServiceNames() override
;
163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */