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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: FStringFunctions.cxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: obo $ $Date: 2006-09-17 02:34:33 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_connectivity.hxx"
#include "file/FStringFunctions.hxx"
using namespace connectivity;
using namespace connectivity::file;
//------------------------------------------------------------------
ORowSetValue OOp_Upper::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return lhs.getString().toAsciiUpperCase();
}
//------------------------------------------------------------------
ORowSetValue OOp_Lower::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return lhs.getString().toAsciiLowerCase();
}
//------------------------------------------------------------------
ORowSetValue OOp_Ascii::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
::rtl::OString sStr(::rtl::OUStringToOString(lhs,RTL_TEXTENCODING_ASCII_US));
sal_Int32 nAscii = sStr.toChar();
return nAscii;
}
//------------------------------------------------------------------
ORowSetValue OOp_CharLength::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
return lhs.getString().getLength();
}
//------------------------------------------------------------------
ORowSetValue OOp_Char::operate(const ::std::vector<ORowSetValue>& lhs) const
{
if ( lhs.empty() )
return ORowSetValue();
::rtl::OUString sRet;
::std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin();
::std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend();
for (; aIter != aEnd; ++aIter)
{
if ( !aIter->isNull() )
{
sal_Char c = static_cast<sal_Char>(static_cast<sal_Int32>(*aIter));
sRet += ::rtl::OUString(&c,1,RTL_TEXTENCODING_ASCII_US);
}
}
return sRet;
}
//------------------------------------------------------------------
ORowSetValue OOp_Concat::operate(const ::std::vector<ORowSetValue>& lhs) const
{
if ( lhs.empty() )
return ORowSetValue();
::rtl::OUString sRet;
::std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin();
::std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend();
for (; aIter != aEnd; ++aIter)
{
if ( aIter->isNull() )
return ORowSetValue();
sRet += *aIter;
}
return sRet;
}
//------------------------------------------------------------------
ORowSetValue OOp_Locate::operate(const ::std::vector<ORowSetValue>& lhs) const
{
::std::vector<ORowSetValue>::const_iterator aIter = lhs.begin();
::std::vector<ORowSetValue>::const_iterator aEnd = lhs.end();
for (; aIter != aEnd; ++aIter)
{
if ( aIter->isNull() )
return ORowSetValue();
}
if ( lhs.size() == 2 )
return ::rtl::OUString::valueOf(lhs[0].getString().indexOf(lhs[1].getString())+1);
else if ( lhs.size() != 3 )
return ORowSetValue();
return lhs[1].getString().indexOf(lhs[2].getString(),lhs[0]) + 1;
}
//------------------------------------------------------------------
ORowSetValue OOp_SubString::operate(const ::std::vector<ORowSetValue>& lhs) const
{
::std::vector<ORowSetValue>::const_iterator aIter = lhs.begin();
::std::vector<ORowSetValue>::const_iterator aEnd = lhs.end();
for (; aIter != aEnd; ++aIter)
{
if ( aIter->isNull() )
return ORowSetValue();
}
if ( lhs.size() == 2 && static_cast<sal_Int32>(lhs[0]) >= sal_Int32(0) )
return lhs[1].getString().copy(static_cast<sal_Int32>(lhs[0])-1);
else if ( lhs.size() != 3 || static_cast<sal_Int32>(lhs[1]) < sal_Int32(0))
return ORowSetValue();
return lhs[2].getString().copy(static_cast<sal_Int32>(lhs[1])-1,lhs[0]);
}
//------------------------------------------------------------------
ORowSetValue OOp_LTrim::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
::rtl::OUString sRet = lhs;
::rtl::OUString sNew = sRet.trim();
return sRet.copy(sRet.indexOf(sNew));
}
//------------------------------------------------------------------
ORowSetValue OOp_RTrim::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
::rtl::OUString sRet = lhs;
::rtl::OUString sNew = sRet.trim();
return sRet.copy(0,sRet.lastIndexOf(sNew.getStr()[sNew.getLength()-1])+1);
}
//------------------------------------------------------------------
ORowSetValue OOp_Space::operate(const ORowSetValue& lhs) const
{
if ( lhs.isNull() )
return lhs;
const sal_Char c = ' ';
::rtl::OUString sRet;
sal_Int32 nCount = lhs;
for (sal_Int32 i=0; i < nCount; ++i)
{
sRet += ::rtl::OUString(&c,1,RTL_TEXTENCODING_ASCII_US);
}
return sRet;
}
//------------------------------------------------------------------
ORowSetValue OOp_Replace::operate(const ::std::vector<ORowSetValue>& lhs) const
{
if ( lhs.size() != 3 )
return ORowSetValue();
::rtl::OUString sStr = lhs[2];
::rtl::OUString sFrom = lhs[1];
::rtl::OUString sTo = lhs[0];
sal_Int32 nIndexOf = sStr.indexOf(sFrom);
while( nIndexOf != -1 )
{
sStr = sStr.replaceAt(nIndexOf,sFrom.getLength(),sTo);
nIndexOf = sStr.indexOf(sFrom,nIndexOf + sTo.getLength());
}
return sStr;
}
//------------------------------------------------------------------
ORowSetValue OOp_Repeat::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
{
if ( lhs.isNull() || rhs.isNull() )
return lhs;
::rtl::OUString sRet;
sal_Int32 nCount = rhs;
for (sal_Int32 i=0; i < nCount; ++i)
{
sRet += lhs;
}
return sRet;
}
//------------------------------------------------------------------
ORowSetValue OOp_Insert::operate(const ::std::vector<ORowSetValue>& lhs) const
{
if ( lhs.size() != 4 )
return ORowSetValue();
::rtl::OUString sStr = lhs[3];
sal_Int32 nStart = static_cast<sal_Int32>(lhs[2]);
if ( nStart < 1 )
nStart = 1;
return sStr.replaceAt(nStart-1,static_cast<sal_Int32>(lhs[1]),lhs[0]);
}
//------------------------------------------------------------------
ORowSetValue OOp_Left::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
{
if ( lhs.isNull() || rhs.isNull() )
return lhs;
::rtl::OUString sRet = lhs;
sal_Int32 nCount = rhs;
if ( nCount < 0 )
return ORowSetValue();
return sRet.copy(0,nCount);
}
//------------------------------------------------------------------
ORowSetValue OOp_Right::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const
{
if ( lhs.isNull() || rhs.isNull() )
return lhs;
sal_Int32 nCount = rhs;
::rtl::OUString sRet = lhs;
if ( nCount < 0 || nCount >= sRet.getLength() )
return ORowSetValue();
return sRet.copy(sRet.getLength()-nCount,nCount);
}
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