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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#include "precompiled_comphelper.hxx"
#include "sal/config.h"
#include <cstddef>
#include <string.h>
#include <vector>
#include <algorithm>
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <sal/types.h>
#include <comphelper/string.hxx>
#include <comphelper/stlunosequence.hxx>
#include <comphelper/stl_types.hxx>
#include <com/sun/star/i18n/CharType.hpp>
namespace comphelper { namespace string {
rtl::OUString searchAndReplaceAsciiL(
rtl::OUString const & source, char const * from, sal_Int32 fromLength,
rtl::OUString const & to, sal_Int32 beginAt, sal_Int32 * replacedAt)
{
sal_Int32 n = source.indexOfAsciiL(from, fromLength, beginAt);
if (replacedAt != NULL) {
*replacedAt = n;
}
return n == -1 ? source : source.replaceAt(n, fromLength, to);
}
::rtl::OUString searchAndReplaceAllAsciiWithAscii(
const ::rtl::OUString& _source, const sal_Char* _from, const sal_Char* _to,
const sal_Int32 _beginAt )
{
sal_Int32 fromLength = strlen( _from );
sal_Int32 n = _source.indexOfAsciiL( _from, fromLength, _beginAt );
if ( n == -1 )
return _source;
::rtl::OUString dest( _source );
::rtl::OUString to( ::rtl::OUString::createFromAscii( _to ) );
do
{
dest = dest.replaceAt( n, fromLength, to );
n = dest.indexOfAsciiL( _from, fromLength, n + to.getLength() );
}
while ( n != -1 );
return dest;
}
::rtl::OUString& searchAndReplaceAsciiI(
::rtl::OUString & _source, sal_Char const * _asciiPattern, ::rtl::OUString const & _replace,
sal_Int32 _beginAt, sal_Int32 * _replacedAt )
{
sal_Int32 fromLength = strlen( _asciiPattern );
sal_Int32 n = _source.indexOfAsciiL( _asciiPattern, fromLength, _beginAt );
if ( _replacedAt != NULL )
*_replacedAt = n;
if ( n != -1 )
_source = _source.replaceAt( n, fromLength, _replace );
return _source;
}
sal_uInt32 decimalStringToNumber(
::rtl::OUString const & str )
{
sal_uInt32 result = 0;
for( sal_Int32 i = 0 ; i < str.getLength() ; )
{
sal_uInt32 c = str.iterateCodePoints(&i);
sal_uInt32 value = 0;
if( c <= 0x0039) // ASCII decimal digits, most common
value = c - 0x0030;
else if( c >= 0x1D7F6 ) // mathematical monospace digits
value = c - 0x1D7F6;
else if( c >= 0x1D7EC ) // mathematical sans-serif bold digits
value = c - 0x1D7EC;
else if( c >= 0x1D7E2 ) // mathematical sans-serif digits
value = c - 0x1D7E2;
else if( c >= 0x1D7D8 ) // mathematical double-struck digits
value = c - 0x1D7D8;
else if( c >= 0x1D7CE ) // mathematical bold digits
value = c - 0x1D7CE;
else if( c >= 0x11066 ) // brahmi digits
value = c - 0x11066;
else if( c >= 0x104A0 ) // osmanya digits
value = c - 0x104A0;
else if( c >= 0xFF10 ) // fullwidth digits
value = c - 0xFF10;
else if( c >= 0xABF0 ) // meetei mayek digits
value = c - 0xABF0;
else if( c >= 0xAA50 ) // cham digits
value = c - 0xAA50;
else if( c >= 0xA9D0 ) // javanese digits
value = c - 0xA9D0;
else if( c >= 0xA900 ) // kayah li digits
value = c - 0xA900;
else if( c >= 0xA8D0 ) // saurashtra digits
value = c - 0xA8D0;
else if( c >= 0xA620 ) // vai digits
value = c - 0xA620;
else if( c >= 0x1C50 ) // ol chiki digits
value = c - 0x1C50;
else if( c >= 0x1C40 ) // lepcha digits
value = c - 0x1C40;
else if( c >= 0x1BB0 ) // sundanese digits
value = c - 0x1BB0;
else if( c >= 0x1B50 ) // balinese digits
value = c - 0x1B50;
else if( c >= 0x1A90 ) // tai tham tham digits
value = c - 0x1A90;
else if( c >= 0x1A80 ) // tai tham hora digits
value = c - 0x1A80;
else if( c >= 0x19D0 ) // new tai lue digits
value = c - 0x19D0;
else if( c >= 0x1946 ) // limbu digits
value = c - 0x1946;
else if( c >= 0x1810 ) // mongolian digits
value = c - 0x1810;
else if( c >= 0x17E0 ) // khmer digits
value = c - 0x17E0;
else if( c >= 0x1090 ) // myanmar shan digits
value = c - 0x1090;
else if( c >= 0x1040 ) // myanmar digits
value = c - 0x1040;
else if( c >= 0x0F20 ) // tibetan digits
value = c - 0x0F20;
else if( c >= 0x0ED0 ) // lao digits
value = c - 0x0ED0;
else if( c >= 0x0E50 ) // thai digits
value = c - 0x0E50;
else if( c >= 0x0D66 ) // malayalam digits
value = c - 0x0D66;
else if( c >= 0x0CE6 ) // kannada digits
value = c - 0x0CE6;
else if( c >= 0x0C66 ) // telugu digits
value = c - 0x0C66;
else if( c >= 0x0BE6 ) // tamil digits
value = c - 0x0BE6;
else if( c >= 0x0B66 ) // oriya digits
value = c - 0x0B66;
else if( c >= 0x0AE6 ) // gujarati digits
value = c - 0x0AE6;
else if( c >= 0x0A66 ) // gurmukhi digits
value = c - 0x0A66;
else if( c >= 0x09E6 ) // bengali digits
value = c - 0x09E6;
else if( c >= 0x0966 ) // devanagari digit
value = c - 0x0966;
else if( c >= 0x07C0 ) // nko digits
value = c - 0x07C0;
else if( c >= 0x06F0 ) // extended arabic-indic digits
value = c - 0x06F0;
else if( c >= 0x0660 ) // arabic-indic digits
value = c - 0x0660;
result = result * 10 + value;
}
return result;
}
using namespace ::com::sun::star;
// convert between sequence of string and comma separated string
::rtl::OUString convertCommaSeparated(
uno::Sequence< ::rtl::OUString > const& i_rSeq)
{
::rtl::OUStringBuffer buf;
::comphelper::intersperse(
::comphelper::stl_begin(i_rSeq), ::comphelper::stl_end(i_rSeq),
::comphelper::OUStringBufferAppender(buf),
::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( ", " )));
return buf.makeStringAndClear();
}
uno::Sequence< ::rtl::OUString >
convertCommaSeparated( ::rtl::OUString const& i_rString )
{
std::vector< ::rtl::OUString > vec;
sal_Int32 idx = 0;
do {
::rtl::OUString kw =
i_rString.getToken(0, static_cast<sal_Unicode> (','), idx);
kw = kw.trim();
if (kw.getLength() > 0) {
vec.push_back(kw);
}
} while (idx >= 0);
uno::Sequence< ::rtl::OUString > kws(vec.size());
std::copy(vec.begin(), vec.end(), stl_begin(kws));
return kws;
}
sal_Int32 compareNatural( const ::rtl::OUString & rLHS, const ::rtl::OUString & rRHS,
const uno::Reference< i18n::XCollator > &rCollator,
const uno::Reference< i18n::XBreakIterator > &rBI,
const lang::Locale &rLocale )
{
sal_Int32 nRet = 0;
sal_Int32 nLHSLastNonDigitPos = 0;
sal_Int32 nRHSLastNonDigitPos = 0;
sal_Int32 nLHSFirstDigitPos = 0;
sal_Int32 nRHSFirstDigitPos = 0;
while (nLHSFirstDigitPos < rLHS.getLength() || nRHSFirstDigitPos < rRHS.getLength())
{
sal_Int32 nLHSChunkLen;
sal_Int32 nRHSChunkLen;
//Compare non digit block as normal strings
nLHSFirstDigitPos = rBI->nextCharBlock(rLHS, nLHSLastNonDigitPos,
rLocale, i18n::CharType::DECIMAL_DIGIT_NUMBER);
nRHSFirstDigitPos = rBI->nextCharBlock(rRHS, nRHSLastNonDigitPos,
rLocale, i18n::CharType::DECIMAL_DIGIT_NUMBER);
if (nLHSFirstDigitPos == -1)
nLHSFirstDigitPos = rLHS.getLength();
if (nRHSFirstDigitPos == -1)
nRHSFirstDigitPos = rRHS.getLength();
nLHSChunkLen = nLHSFirstDigitPos - nLHSLastNonDigitPos;
nRHSChunkLen = nRHSFirstDigitPos - nRHSLastNonDigitPos;
nRet = rCollator->compareSubstring(rLHS, nLHSLastNonDigitPos,
nLHSChunkLen, rRHS, nRHSLastNonDigitPos, nRHSChunkLen);
if (nRet != 0)
break;
//Compare digit block as one number vs another
nLHSLastNonDigitPos = rBI->endOfCharBlock(rLHS, nLHSFirstDigitPos,
rLocale, i18n::CharType::DECIMAL_DIGIT_NUMBER);
nRHSLastNonDigitPos = rBI->endOfCharBlock(rRHS, nRHSFirstDigitPos,
rLocale, i18n::CharType::DECIMAL_DIGIT_NUMBER);
if (nLHSLastNonDigitPos == -1)
nLHSLastNonDigitPos = rLHS.getLength();
if (nRHSLastNonDigitPos == -1)
nRHSLastNonDigitPos = rRHS.getLength();
nLHSChunkLen = nLHSLastNonDigitPos - nLHSFirstDigitPos;
nRHSChunkLen = nRHSLastNonDigitPos - nRHSFirstDigitPos;
//To-Do: Possibly scale down those unicode codepoints that relate to
//numbers outside of the normal 0-9 range, e.g. see GetLocalizedChar in
//vcl
sal_uInt32 nLHS = comphelper::string::decimalStringToNumber(rLHS.copy(nLHSFirstDigitPos, nLHSChunkLen));
sal_uInt32 nRHS = comphelper::string::decimalStringToNumber(rRHS.copy(nRHSFirstDigitPos, nRHSChunkLen));
nRet = nLHS-nRHS;
if (nRet != 0)
break;
}
//Squeeze these down to -1, 0, 1 in case it gets casted to a StringCompare
if (nRet > 0)
nRet = 1;
else if (nRet < 0)
nRet = -1;
return nRet;
}
NaturalStringSorter::NaturalStringSorter(
const uno::Reference< uno::XComponentContext > &rContext,
const lang::Locale &rLocale) : m_aLocale(rLocale)
{
uno::Reference< lang::XMultiComponentFactory > xFactory(rContext->getServiceManager(),
uno::UNO_SET_THROW);
m_xCollator = uno::Reference< i18n::XCollator >(xFactory->createInstanceWithContext(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.i18n.Collator")), rContext),
uno::UNO_QUERY_THROW);
m_xCollator->loadDefaultCollator(m_aLocale, 0);
m_xBI = uno::Reference< i18n::XBreakIterator >(xFactory->createInstanceWithContext(
rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.i18n.BreakIterator")), rContext),
uno::UNO_QUERY_THROW);
}
} }
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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