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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 .
*/
#include "unotools/unotoolsdllapi.h"
#ifndef _UNOTOOLS_CHARCLASS_HXX
#define _UNOTOOLS_CHARCLASS_HXX
#include <ctype.h> // isdigit(), isalpha()
#include <boost/noncopyable.hpp>
#include <i18npool/languagetag.hxx>
#include <tools/string.hxx>
#include <tools/solar.h>
#include <com/sun/star/i18n/KCharacterType.hpp>
#include <com/sun/star/i18n/KParseTokens.hpp>
#include <com/sun/star/i18n/KParseType.hpp>
#include <com/sun/star/i18n/ParseResult.hpp>
#include <com/sun/star/i18n/XCharacterClassification.hpp>
#include <osl/mutex.hxx>
class String;
namespace com { namespace sun { namespace star {
namespace uno {
class XComponentContext;
}
}}}
const sal_Int32 nCharClassAlphaType =
::com::sun::star::i18n::KCharacterType::UPPER |
::com::sun::star::i18n::KCharacterType::LOWER |
::com::sun::star::i18n::KCharacterType::TITLE_CASE;
const sal_Int32 nCharClassAlphaTypeMask =
nCharClassAlphaType |
::com::sun::star::i18n::KCharacterType::PRINTABLE |
::com::sun::star::i18n::KCharacterType::BASE_FORM;
const sal_Int32 nCharClassLetterType =
nCharClassAlphaType |
::com::sun::star::i18n::KCharacterType::LETTER;
const sal_Int32 nCharClassLetterTypeMask =
nCharClassAlphaTypeMask |
::com::sun::star::i18n::KCharacterType::LETTER;
const sal_Int32 nCharClassNumericType =
::com::sun::star::i18n::KCharacterType::DIGIT;
const sal_Int32 nCharClassNumericTypeMask =
nCharClassNumericType |
::com::sun::star::i18n::KCharacterType::PRINTABLE |
::com::sun::star::i18n::KCharacterType::BASE_FORM;
class UNOTOOLS_DLLPUBLIC CharClass : private boost::noncopyable
{
LanguageTag maLanguageTag;
::com::sun::star::uno::Reference< ::com::sun::star::i18n::XCharacterClassification > xCC;
mutable ::osl::Mutex aMutex;
public:
/// Preferred ctor with service manager specified
CharClass(
const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > & rxContext,
const LanguageTag& rLanguageTag );
/// Depricated ctor, tries to get a process service manager or to load the
/// library directly.
CharClass( const LanguageTag& rLanguageTag );
~CharClass();
/// set a new Locale
void setLanguageTag( const LanguageTag& rLanguageTag );
/// get current Locale
const LanguageTag& getLanguageTag() const;
/// isdigit() on ascii values
static inline sal_Bool isAsciiDigit( sal_Unicode c )
{
return c < 128 ? sal_Bool(isdigit( (unsigned char) c ) != 0) : sal_False;
}
/// isalpha() on ascii values
static inline sal_Bool isAsciiAlpha( sal_Unicode c )
{
return c < 128 ? sal_Bool(isalpha( (unsigned char) c ) != 0) : sal_False;
}
/// isalnum() on ascii values
static inline sal_Bool isAsciiAlphaNumeric( sal_Unicode c )
{
return c < 128 ? sal_Bool(isalnum( (unsigned char) c ) != 0) : sal_False;
}
/// isdigit() on ascii values of entire string
static sal_Bool isAsciiNumeric( const String& rStr );
/// isalpha() on ascii values of entire string
static sal_Bool isAsciiAlpha( const String& rStr );
/// isalnum() on ascii values of entire string
static sal_Bool isAsciiAlphaNumeric( const String& rStr );
/// whether type is pure alpha or not, e.g. return of getStringType
static inline sal_Bool isAlphaType( sal_Int32 nType )
{
return ((nType & nCharClassAlphaType) != 0) &&
((nType & ~(nCharClassAlphaTypeMask)) == 0);
}
/// whether type is pure numeric or not, e.g. return of getStringType
static inline sal_Bool isNumericType( sal_Int32 nType )
{
return ((nType & nCharClassNumericType) != 0) &&
((nType & ~(nCharClassNumericTypeMask)) == 0);
}
/// whether type is pure alphanumeric or not, e.g. return of getStringType
static inline sal_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 getStringType
static inline sal_Bool isLetterType( sal_Int32 nType )
{
return ((nType & nCharClassLetterType) != 0) &&
((nType & ~(nCharClassLetterTypeMask)) == 0);
}
/// whether type is pure letternumeric or not, e.g. return of getStringType
static inline sal_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 String& rStr, xub_StrLen nPos ) const;
sal_Int16 getCharacterDirection( const String& rStr, xub_StrLen nPos ) const;
sal_Int16 getScript( const String& rStr, xub_StrLen nPos ) const;
sal_Int32 getCharacterType( const String& rStr, xub_StrLen nPos ) const;
sal_Int32 getStringType( const String& rStr, xub_StrLen nPos, xub_StrLen nCount ) const;
::com::sun::star::i18n::ParseResult parseAnyToken(
const String& rStr,
sal_Int32 nPos,
sal_Int32 nStartCharFlags,
const String& userDefinedCharactersStart,
sal_Int32 nContCharFlags,
const String& userDefinedCharactersCont ) const;
::com::sun::star::i18n::ParseResult parsePredefinedToken(
sal_Int32 nTokenType,
const String& rStr,
sal_Int32 nPos,
sal_Int32 nStartCharFlags,
const String& userDefinedCharactersStart,
sal_Int32 nContCharFlags,
const String& userDefinedCharactersCont ) const;
// Functionality of class International methods
sal_Bool isAlpha( const String& rStr, xub_StrLen nPos ) const;
sal_Bool isLetter( const String& rStr, xub_StrLen nPos ) const;
sal_Bool isDigit( const String& rStr, xub_StrLen nPos ) const;
sal_Bool isAlphaNumeric( const String& rStr, xub_StrLen nPos ) const;
sal_Bool isLetterNumeric( const String& rStr, xub_StrLen nPos ) const;
sal_Bool isAlpha( const String& rStr ) const;
sal_Bool isLetter( const String& rStr ) const;
sal_Bool isNumeric( const String& rStr ) const;
sal_Bool isAlphaNumeric( const String& rStr ) const;
sal_Bool isLetterNumeric( const String& rStr ) const;
private:
const ::com::sun::star::lang::Locale & getMyLocale() const;
};
#endif // _UNOTOOLS_CHARCLASS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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