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Diffstat (limited to 'i18npool/source/search/textsearch.hxx')
-rw-r--r-- | i18npool/source/search/textsearch.hxx | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/i18npool/source/search/textsearch.hxx b/i18npool/source/search/textsearch.hxx new file mode 100644 index 000000000000..383b78e769b0 --- /dev/null +++ b/i18npool/source/search/textsearch.hxx @@ -0,0 +1,154 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef INCLUDED_I18NPOOL_TEXTSEARCH_HXX +#define INCLUDED_I18NPOOL_TEXTSEARCH_HXX + + +#include <com/sun/star/util/XTextSearch.hpp> +#include <com/sun/star/i18n/XBreakIterator.hpp> +#include <cppuhelper/implbase2.hxx> // helper for implementations +#include <com/sun/star/i18n/XExtendedTransliteration.hpp> +#include <com/sun/star/i18n/XCharacterClassification.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> + +#include <map> + +class Regexpr; +class WLevDistance; +typedef ::std::map< sal_Unicode, sal_Int32 > TextSearchJumpTable; + +// ---------------------------------------------------- +// class SearchClass +// ---------------------------------------------------- +class TextSearch: public cppu::WeakImplHelper2 +< + ::com::sun::star::util::XTextSearch, + ::com::sun::star::lang::XServiceInfo +> +{ + ::com::sun::star::uno::Reference < ::com::sun::star::lang::XMultiServiceFactory > xMSF; + + ::com::sun::star::util::SearchOptions aSrchPara; + ::rtl::OUString sSrchStr; + ::rtl::OUString sSrchStr2; + + mutable com::sun::star::uno::Reference< + com::sun::star::i18n::XCharacterClassification > xCharClass; + + com::sun::star::uno::Reference< + com::sun::star::i18n::XExtendedTransliteration > xTranslit; + com::sun::star::uno::Reference< + com::sun::star::i18n::XExtendedTransliteration > xTranslit2; + + // define a function pointer for the different search nethods + typedef ::com::sun::star::util::SearchResult + (SAL_CALL TextSearch:: *FnSrch)( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ); + + FnSrch fnForward; + FnSrch fnBackward; + + // Members and methods for the normal (Boyer-Moore) search + TextSearchJumpTable* pJumpTable; + TextSearchJumpTable* pJumpTable2; + bool bIsForwardTab; + bool bUsePrimarySrchStr; + void MakeForwardTab(); + void MakeForwardTab2(); + void MakeBackwardTab(); + void MakeBackwardTab2(); + sal_Int32 GetDiff( const sal_Unicode ) const; + ::com::sun::star::util::SearchResult SAL_CALL + NSrchFrwrd( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + ::com::sun::star::util::SearchResult SAL_CALL + NSrchBkwrd( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + + // Members and methods for the regular expression search + Regexpr* pRegExp; + ::com::sun::star::util::SearchResult SAL_CALL + RESrchFrwrd( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + ::com::sun::star::util::SearchResult SAL_CALL + RESrchBkwrd( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + + // Members and methods for the "Weight Levenshtein-Distance" search + int nLimit; + WLevDistance* pWLD; + com::sun::star::uno::Reference < com::sun::star::i18n::XBreakIterator > xBreak; + ::com::sun::star::util::SearchResult SAL_CALL + ApproxSrchFrwrd( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + ::com::sun::star::util::SearchResult SAL_CALL + ApproxSrchBkwrd( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + + bool IsDelimiter( const ::rtl::OUString& rStr, sal_Int32 nPos ) const; + + sal_Bool checkCTLStart, checkCTLEnd; + sal_Bool SAL_CALL isCellStart(const ::rtl::OUString& searchStr, sal_Int32 nPos) + throw(::com::sun::star::uno::RuntimeException); + +public: + TextSearch( + const ::com::sun::star::uno::Reference < ::com::sun::star::lang::XMultiServiceFactory >& rxMSF ); + + virtual ~TextSearch(); + + // Methods + virtual void SAL_CALL + setOptions( const ::com::sun::star::util::SearchOptions& options ) + throw(::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::util::SearchResult SAL_CALL + searchForward( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::util::SearchResult SAL_CALL + searchBackward( const ::rtl::OUString& searchStr, + sal_Int32 startPos, sal_Int32 endPos ) + throw(::com::sun::star::uno::RuntimeException); + + //XServiceInfo + virtual rtl::OUString SAL_CALL getImplementationName(void) + throw( ::com::sun::star::uno::RuntimeException ); + virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName) + throw( ::com::sun::star::uno::RuntimeException ); + virtual ::com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames(void) + throw( ::com::sun::star::uno::RuntimeException ); +}; + + +#endif |