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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_UNOTOOLS_CHARCLASS_HXX
#define INCLUDED_UNOTOOLS_CHARCLASS_HXX
#include <unotools/unotoolsdllapi.h>
#include <i18nlangtag/languagetag.hxx>
#include <com/sun/star/i18n/DirectionProperty.hpp>
#include <com/sun/star/i18n/KCharacterType.hpp>
#include <com/sun/star/i18n/ParseResult.hpp>
#include <com/sun/star/i18n/UnicodeScript.hpp>
#include <com/sun/star/uno/Reference.hxx>
namespace com::sun::star::uno { class XComponentContext; }
namespace com::sun::star::i18n { class XCharacterClassification; }
inline constexpr sal_Int32 nCharClassAlphaType =
css::i18n::KCharacterType::UPPER |
css::i18n::KCharacterType::LOWER |
css::i18n::KCharacterType::TITLE_CASE;
inline constexpr sal_Int32 nCharClassAlphaTypeMask =
nCharClassAlphaType |
css::i18n::KCharacterType::LETTER | // Alpha is also always a LETTER
css::i18n::KCharacterType::PRINTABLE |
css::i18n::KCharacterType::BASE_FORM;
inline constexpr sal_Int32 nCharClassLetterType =
nCharClassAlphaType |
css::i18n::KCharacterType::LETTER;
inline constexpr sal_Int32 nCharClassLetterTypeMask =
nCharClassAlphaTypeMask |
css::i18n::KCharacterType::LETTER;
inline constexpr sal_Int32 nCharClassNumericType =
css::i18n::KCharacterType::DIGIT;
inline constexpr sal_Int32 nCharClassNumericTypeMask =
nCharClassNumericType |
css::i18n::KCharacterType::PRINTABLE |
css::i18n::KCharacterType::BASE_FORM;
inline constexpr sal_Int32 nCharClassBaseType =
css::i18n::KCharacterType::BASE_FORM;
class UNOTOOLS_DLLPUBLIC CharClass
{
LanguageTag maLanguageTag;
css::uno::Reference< css::i18n::XCharacterClassification > xCC;
CharClass(const CharClass&) = delete;
CharClass& operator=(const CharClass&) = delete;
public:
/// Preferred ctor with service manager specified
CharClass(
const css::uno::Reference< css::uno::XComponentContext > & rxContext,
LanguageTag aLanguageTag );
/// Deprecated ctor, tries to get a process service manager or to load the
/// library directly.
CharClass( LanguageTag aLanguageTag );
~CharClass();
/// get current Locale
const LanguageTag& getLanguageTag() const;
/// isdigit() on ascii values of entire string
static bool isAsciiNumeric( std::u16string_view rStr );
/// isalpha() on ascii values of entire string
static bool isAsciiAlpha( std::u16string_view rStr );
/// whether type is pure numeric or not, e.g. return of getCharacterType()
static bool isNumericType( sal_Int32 nType )
{
return ((nType & nCharClassNumericType) != 0) &&
((nType & ~nCharClassNumericTypeMask) == 0);
}
/// whether type is pure alphanumeric or not, e.g. return of getCharacterType()
static bool isAlphaNumericType( sal_Int32 nType )
{
return ((nType & (nCharClassAlphaType |
nCharClassNumericType)) != 0) &&
((nType & ~(nCharClassAlphaTypeMask |
nCharClassNumericTypeMask)) == 0);
}
/// whether type is pure letter or not, e.g. return of getCharacterType()
static bool isLetterType( sal_Int32 nType )
{
return ((nType & nCharClassLetterType) != 0) &&
((nType & ~nCharClassLetterTypeMask) == 0);
}
/// whether type is pure letternumeric or not, e.g. return of getCharacterType()
static bool isLetterNumericType( sal_Int32 nType )
{
return ((nType & (nCharClassLetterType |
nCharClassNumericType)) != 0) &&
((nType & ~(nCharClassLetterTypeMask |
nCharClassNumericTypeMask)) == 0);
}
// Wrapper implementations of class CharacterClassification
OUString uppercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
OUString lowercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
OUString titlecase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
OUString uppercase( const OUString& _rStr ) const
{
return uppercase(_rStr, 0, _rStr.getLength());
}
OUString lowercase( const OUString& _rStr ) const
{
return lowercase(_rStr, 0, _rStr.getLength());
}
OUString titlecase( const OUString& _rStr ) const
{
return titlecase(_rStr, 0, _rStr.getLength());
}
sal_Int16 getType( const OUString& rStr, sal_Int32 nPos ) const;
css::i18n::DirectionProperty getCharacterDirection( const OUString& rStr, sal_Int32 nPos ) const;
css::i18n::UnicodeScript getScript( const OUString& rStr, sal_Int32 nPos ) const;
sal_Int32 getCharacterType( const OUString& rStr, sal_Int32 nPos ) const;
css::i18n::ParseResult parseAnyToken(
const OUString& rStr,
sal_Int32 nPos,
sal_Int32 nStartCharFlags,
const OUString& userDefinedCharactersStart,
sal_Int32 nContCharFlags,
const OUString& userDefinedCharactersCont ) const;
css::i18n::ParseResult parsePredefinedToken(
sal_Int32 nTokenType,
const OUString& rStr,
sal_Int32 nPos,
sal_Int32 nStartCharFlags,
const OUString& userDefinedCharactersStart,
sal_Int32 nContCharFlags,
const OUString& userDefinedCharactersCont ) const;
// Functionality of class International methods
bool isAlpha( const OUString& rStr, sal_Int32 nPos ) const;
bool isLetter( const OUString& rStr, sal_Int32 nPos ) const;
bool isDigit( const OUString& rStr, sal_Int32 nPos ) const;
bool isAlphaNumeric( const OUString& rStr, sal_Int32 nPos ) const;
bool isLetterNumeric( const OUString& rStr, sal_Int32 nPos ) const;
bool isBase( const OUString& rStr, sal_Int32 nPos ) const;
bool isUpper( const OUString& rStr, sal_Int32 nPos ) const;
bool isLetter( const OUString& rStr ) const;
bool isNumeric( const OUString& rStr ) const;
bool isLetterNumeric( const OUString& rStr ) const;
bool isUpper( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
private:
const css::lang::Locale & getMyLocale() const;
};
#endif // INCLUDED_UNOTOOLS_CHARCLASS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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