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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 "file/FStringFunctions.hxx"
#include <rtl/ustrbuf.hxx>
using namespace connectivity;
using namespace connectivity::file;
//------------------------------------------------------------------
ORowSetValue OOp_Upper::operate(const ORowSetValue& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Upper::operate" );
if ( lhs.isNull() )
return lhs;
return lhs.getString().toAsciiUpperCase();
}
//------------------------------------------------------------------
ORowSetValue OOp_Lower::operate(const ORowSetValue& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Lower::operate" );
if ( lhs.isNull() )
return lhs;
return lhs.getString().toAsciiLowerCase();
}
//------------------------------------------------------------------
ORowSetValue OOp_Ascii::operate(const ORowSetValue& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Ascii::operate" );
if ( lhs.isNull() )
return lhs;
OString sStr(OUStringToOString(lhs,RTL_TEXTENCODING_ASCII_US));
sal_Int32 nAscii = sStr.toChar();
return nAscii;
}
//------------------------------------------------------------------
ORowSetValue OOp_CharLength::operate(const ORowSetValue& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_CharLength::operate" );
if ( lhs.isNull() )
return lhs;
return lhs.getString().getLength();
}
//------------------------------------------------------------------
ORowSetValue OOp_Char::operate(const ::std::vector<ORowSetValue>& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Char::operate" );
if ( lhs.empty() )
return ORowSetValue();
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 += OUString(&c,1,RTL_TEXTENCODING_ASCII_US);
}
}
return sRet;
}
//------------------------------------------------------------------
ORowSetValue OOp_Concat::operate(const ::std::vector<ORowSetValue>& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Concat::operate" );
if ( lhs.empty() )
return ORowSetValue();
OUStringBuffer 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.append(aIter->operator OUString());
}
return sRet.makeStringAndClear();
}
//------------------------------------------------------------------
ORowSetValue OOp_Locate::operate(const ::std::vector<ORowSetValue>& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Locate::operate" );
::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 OUString::number(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
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_SubString::operate" );
::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
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_LTrim::operate" );
if ( lhs.isNull() )
return lhs;
OUString sRet = lhs;
OUString sNew = sRet.trim();
return sRet.copy(sRet.indexOf(sNew));
}
//------------------------------------------------------------------
ORowSetValue OOp_RTrim::operate(const ORowSetValue& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_RTrim::operate" );
if ( lhs.isNull() )
return lhs;
OUString sRet = lhs;
OUString sNew = sRet.trim();
return sRet.copy(0,sRet.lastIndexOf(sNew[sNew.getLength()-1])+1);
}
//------------------------------------------------------------------
ORowSetValue OOp_Space::operate(const ORowSetValue& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Space::operate" );
if ( lhs.isNull() )
return lhs;
const sal_Char c = ' ';
OUStringBuffer sRet;
sal_Int32 nCount = lhs;
for (sal_Int32 i=0; i < nCount; ++i)
{
sRet.appendAscii(&c,1);
}
return sRet.makeStringAndClear();
}
//------------------------------------------------------------------
ORowSetValue OOp_Replace::operate(const ::std::vector<ORowSetValue>& lhs) const
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Replace::operate" );
if ( lhs.size() != 3 )
return ORowSetValue();
OUString sStr = lhs[2];
OUString sFrom = lhs[1];
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
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Repeat::operate" );
if ( lhs.isNull() || rhs.isNull() )
return lhs;
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
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Insert::operate" );
if ( lhs.size() != 4 )
return ORowSetValue();
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
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Left::operate" );
if ( lhs.isNull() || rhs.isNull() )
return lhs;
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
{
SAL_INFO( "connectivity.drivers", "file Ocke.Janssen@sun.com OOp_Right::operate" );
if ( lhs.isNull() || rhs.isNull() )
return lhs;
sal_Int32 nCount = rhs;
OUString sRet = lhs;
if ( nCount < 0 || nCount >= sRet.getLength() )
return ORowSetValue();
return sRet.copy(sRet.getLength()-nCount,nCount);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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