837b3f0310
Change-Id: I1de87468b56b86a1eeee09a612551ab119a1be8b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93857 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
186 lines
7.9 KiB
C++
186 lines
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_I18NPOOL_INC_CCLASS_UNICODE_HXX
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#define INCLUDED_I18NPOOL_INC_CCLASS_UNICODE_HXX
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#include <com/sun/star/i18n/XCharacterClassification.hpp>
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#include <cppuhelper/implbase.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <o3tl/typed_flags_set.hxx>
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#include <memory>
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namespace com::sun::star::uno { class XComponentContext; }
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namespace com::sun::star::i18n { class XNativeNumberSupplier; }
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namespace com::sun::star::i18n { class XLocaleData5; }
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namespace i18npool { class Transliteration_casemapping; }
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/// Flag values of table.
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enum class ParserFlags : sal_uInt32 {
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ILLEGAL = 0x00000000,
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CHAR = 0x00000001,
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CHAR_BOOL = 0x00000002,
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CHAR_WORD = 0x00000004,
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CHAR_VALUE = 0x00000008,
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CHAR_STRING = 0x00000010,
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CHAR_DONTCARE = 0x00000020,
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BOOL = 0x00000040,
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WORD = 0x00000080,
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WORD_SEP = 0x00000100,
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VALUE = 0x00000200,
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VALUE_SEP = 0x00000400,
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VALUE_EXP = 0x00000800,
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VALUE_SIGN = 0x00001000,
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VALUE_EXP_VALUE = 0x00002000,
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VALUE_DIGIT = 0x00004000,
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NAME_SEP = 0x20000000,
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STRING_SEP = 0x40000000,
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EXCLUDED = 0x80000000,
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};
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namespace o3tl {
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template<> struct typed_flags<ParserFlags> : is_typed_flags<ParserFlags, 0xe0007fff> {};
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}
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namespace i18npool {
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class cclass_Unicode final : public cppu::WeakImplHelper < css::i18n::XCharacterClassification, css::lang::XServiceInfo >
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{
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public:
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cclass_Unicode(const css::uno::Reference < css::uno::XComponentContext >& rxContext );
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virtual ~cclass_Unicode() override;
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virtual OUString SAL_CALL toUpper( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
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const css::lang::Locale& rLocale ) override;
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virtual OUString SAL_CALL toLower( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
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const css::lang::Locale& rLocale ) override;
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virtual OUString SAL_CALL toTitle( const OUString& Text, sal_Int32 nPos, sal_Int32 nCount,
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const css::lang::Locale& rLocale ) override;
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virtual sal_Int16 SAL_CALL getType( const OUString& Text, sal_Int32 nPos ) override;
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virtual sal_Int16 SAL_CALL getCharacterDirection( const OUString& Text, sal_Int32 nPos ) override;
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virtual sal_Int16 SAL_CALL getScript( const OUString& Text, sal_Int32 nPos ) override;
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virtual sal_Int32 SAL_CALL getCharacterType( const OUString& text, sal_Int32 nPos,
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const css::lang::Locale& rLocale ) override;
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virtual sal_Int32 SAL_CALL getStringType( const OUString& text, sal_Int32 nPos, sal_Int32 nCount,
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const css::lang::Locale& rLocale ) override;
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virtual css::i18n::ParseResult SAL_CALL parseAnyToken( const OUString& Text, sal_Int32 nPos,
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const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags, const OUString& userDefinedCharactersStart,
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sal_Int32 nContCharFlags, const OUString& userDefinedCharactersCont ) override;
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virtual css::i18n::ParseResult SAL_CALL parsePredefinedToken( sal_Int32 nTokenType, const OUString& Text,
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sal_Int32 nPos, const css::lang::Locale& rLocale, sal_Int32 nStartCharFlags,
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const OUString& userDefinedCharactersStart, sal_Int32 nContCharFlags,
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const OUString& userDefinedCharactersCont ) override;
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//XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
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virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
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private:
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std::unique_ptr<Transliteration_casemapping> trans;
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// --- parser specific (implemented in cclass_unicode_parser.cxx) ---
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enum ScanState
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{
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ssGetChar, // initial state; -> ssBounce, ssGetValue, ssRewindFromValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop
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ssGetValue, // -> ssBounce, ssRewindFromValue, ssStopBack, ssGetWord
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ssGetWord, // -> ssBounce, ssStop, ssStopBack
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ssGetWordFirstChar, // -> ssBounce, ssGetWord, ssStop, ssStopBack
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ssGetString, // -> ssBounce, ssStop
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ssGetBool, // -> ssBounce, ssStop, ssStopBack
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ssRewindFromValue, // -> ssBounce, ssGetValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop, ssIgnoreLeadingInRewind
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ssIgnoreLeadingInRewind, // -> ssBounce, ssGetValue, ssRewindFromValue, ssGetWord, ssGetWordFirstChar, ssGetString, ssGetBool, ssStop
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ssStopBack, // -> ssStop
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ssBounce, // -> ssStopBack
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ssStop
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};
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static const sal_uInt8 nDefCnt;
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static const ParserFlags pDefaultParserTable[];
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static const sal_Int32 pParseTokensType[];
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/// If and where c occurs in pStr
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static const sal_Unicode* StrChr( const sal_Unicode* pStr, sal_uInt32 c );
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css::uno::Reference < css::uno::XComponentContext > m_xContext;
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/// used for parser only
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css::lang::Locale aParserLocale;
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css::uno::Reference < css::i18n::XLocaleData5 > mxLocaleData;
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css::uno::Reference < css::i18n::XNativeNumberSupplier > xNatNumSup;
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OUString aStartChars;
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OUString aContChars;
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std::unique_ptr<ParserFlags[]> pTable;
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std::unique_ptr<ParserFlags[]> pStart;
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std::unique_ptr<ParserFlags[]> pCont;
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sal_Int32 nStartTypes;
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sal_Int32 nContTypes;
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ScanState eState;
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sal_Unicode cGroupSep;
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sal_Unicode cDecimalSep;
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sal_Unicode cDecimalSepAlt;
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/// Get corresponding KParseTokens flag for a character
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static sal_Int32 getParseTokensType(sal_uInt32 c, bool isFirst);
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/// Access parser table flags.
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ParserFlags getFlags(sal_uInt32 c);
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/// Access parser flags via International and special definitions.
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ParserFlags getFlagsExtended(sal_uInt32 c);
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/// Access parser table flags for user defined start characters.
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ParserFlags getStartCharsFlags( sal_uInt32 c );
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/// Access parser table flags for user defined continuation characters.
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ParserFlags getContCharsFlags( sal_Unicode c );
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/// Setup parser table. Calls initParserTable() only if needed.
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void setupParserTable( const css::lang::Locale& rLocale, sal_Int32 startCharTokenType,
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const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
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const OUString& userDefinedCharactersCont );
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/// Init parser table.
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void initParserTable( const css::lang::Locale& rLocale, sal_Int32 startCharTokenType,
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const OUString& userDefinedCharactersStart, sal_Int32 contCharTokenType,
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const OUString& userDefinedCharactersCont );
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/// Destroy parser table.
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void destroyParserTable();
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/// Parse a text.
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void parseText( css::i18n::ParseResult& r, const OUString& rText, sal_Int32 nPos,
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sal_Int32 nTokenType = 0xffffffff );
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/// Setup International class, new'ed only if different from existing.
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void setupInternational( const css::lang::Locale& rLocale );
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/// Implementation of getCharacterType() for one single character
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static sal_Int32 getCharType( const OUString& Text, sal_Int32 *nPos, sal_Int32 increment);
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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