1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_connectivity.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "file/FStringFunctions.hxx" 32*cdf0e10cSrcweir #include <rtl/ustrbuf.hxx> 33*cdf0e10cSrcweir #include <rtl/logfile.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir using namespace connectivity; 36*cdf0e10cSrcweir using namespace connectivity::file; 37*cdf0e10cSrcweir //------------------------------------------------------------------ 38*cdf0e10cSrcweir ORowSetValue OOp_Upper::operate(const ORowSetValue& lhs) const 39*cdf0e10cSrcweir { 40*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Upper::operate" ); 41*cdf0e10cSrcweir if ( lhs.isNull() ) 42*cdf0e10cSrcweir return lhs; 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir return lhs.getString().toAsciiUpperCase(); 45*cdf0e10cSrcweir } 46*cdf0e10cSrcweir //------------------------------------------------------------------ 47*cdf0e10cSrcweir ORowSetValue OOp_Lower::operate(const ORowSetValue& lhs) const 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Lower::operate" ); 50*cdf0e10cSrcweir if ( lhs.isNull() ) 51*cdf0e10cSrcweir return lhs; 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir return lhs.getString().toAsciiLowerCase(); 54*cdf0e10cSrcweir } 55*cdf0e10cSrcweir //------------------------------------------------------------------ 56*cdf0e10cSrcweir ORowSetValue OOp_Ascii::operate(const ORowSetValue& lhs) const 57*cdf0e10cSrcweir { 58*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Ascii::operate" ); 59*cdf0e10cSrcweir if ( lhs.isNull() ) 60*cdf0e10cSrcweir return lhs; 61*cdf0e10cSrcweir ::rtl::OString sStr(::rtl::OUStringToOString(lhs,RTL_TEXTENCODING_ASCII_US)); 62*cdf0e10cSrcweir sal_Int32 nAscii = sStr.toChar(); 63*cdf0e10cSrcweir return nAscii; 64*cdf0e10cSrcweir } 65*cdf0e10cSrcweir //------------------------------------------------------------------ 66*cdf0e10cSrcweir ORowSetValue OOp_CharLength::operate(const ORowSetValue& lhs) const 67*cdf0e10cSrcweir { 68*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_CharLength::operate" ); 69*cdf0e10cSrcweir if ( lhs.isNull() ) 70*cdf0e10cSrcweir return lhs; 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir return lhs.getString().getLength(); 73*cdf0e10cSrcweir } 74*cdf0e10cSrcweir //------------------------------------------------------------------ 75*cdf0e10cSrcweir ORowSetValue OOp_Char::operate(const ::std::vector<ORowSetValue>& lhs) const 76*cdf0e10cSrcweir { 77*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Char::operate" ); 78*cdf0e10cSrcweir if ( lhs.empty() ) 79*cdf0e10cSrcweir return ORowSetValue(); 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir ::rtl::OUString sRet; 82*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin(); 83*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend(); 84*cdf0e10cSrcweir for (; aIter != aEnd; ++aIter) 85*cdf0e10cSrcweir { 86*cdf0e10cSrcweir if ( !aIter->isNull() ) 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir sal_Char c = static_cast<sal_Char>(static_cast<sal_Int32>(*aIter)); 89*cdf0e10cSrcweir 90*cdf0e10cSrcweir sRet += ::rtl::OUString(&c,1,RTL_TEXTENCODING_ASCII_US); 91*cdf0e10cSrcweir } 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir 94*cdf0e10cSrcweir return sRet; 95*cdf0e10cSrcweir } 96*cdf0e10cSrcweir //------------------------------------------------------------------ 97*cdf0e10cSrcweir ORowSetValue OOp_Concat::operate(const ::std::vector<ORowSetValue>& lhs) const 98*cdf0e10cSrcweir { 99*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Concat::operate" ); 100*cdf0e10cSrcweir if ( lhs.empty() ) 101*cdf0e10cSrcweir return ORowSetValue(); 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir ::rtl::OUStringBuffer sRet; 104*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_reverse_iterator aIter = lhs.rbegin(); 105*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_reverse_iterator aEnd = lhs.rend(); 106*cdf0e10cSrcweir for (; aIter != aEnd; ++aIter) 107*cdf0e10cSrcweir { 108*cdf0e10cSrcweir if ( aIter->isNull() ) 109*cdf0e10cSrcweir return ORowSetValue(); 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir sRet.append(aIter->operator ::rtl::OUString()); 112*cdf0e10cSrcweir } 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir return sRet.makeStringAndClear(); 115*cdf0e10cSrcweir } 116*cdf0e10cSrcweir //------------------------------------------------------------------ 117*cdf0e10cSrcweir ORowSetValue OOp_Locate::operate(const ::std::vector<ORowSetValue>& lhs) const 118*cdf0e10cSrcweir { 119*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Locate::operate" ); 120*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_iterator aIter = lhs.begin(); 121*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_iterator aEnd = lhs.end(); 122*cdf0e10cSrcweir for (; aIter != aEnd; ++aIter) 123*cdf0e10cSrcweir { 124*cdf0e10cSrcweir if ( aIter->isNull() ) 125*cdf0e10cSrcweir return ORowSetValue(); 126*cdf0e10cSrcweir } 127*cdf0e10cSrcweir if ( lhs.size() == 2 ) 128*cdf0e10cSrcweir return ::rtl::OUString::valueOf(lhs[0].getString().indexOf(lhs[1].getString())+1); 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir else if ( lhs.size() != 3 ) 131*cdf0e10cSrcweir return ORowSetValue(); 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir return lhs[1].getString().indexOf(lhs[2].getString(),lhs[0]) + 1; 134*cdf0e10cSrcweir } 135*cdf0e10cSrcweir //------------------------------------------------------------------ 136*cdf0e10cSrcweir ORowSetValue OOp_SubString::operate(const ::std::vector<ORowSetValue>& lhs) const 137*cdf0e10cSrcweir { 138*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_SubString::operate" ); 139*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_iterator aIter = lhs.begin(); 140*cdf0e10cSrcweir ::std::vector<ORowSetValue>::const_iterator aEnd = lhs.end(); 141*cdf0e10cSrcweir for (; aIter != aEnd; ++aIter) 142*cdf0e10cSrcweir { 143*cdf0e10cSrcweir if ( aIter->isNull() ) 144*cdf0e10cSrcweir return ORowSetValue(); 145*cdf0e10cSrcweir } 146*cdf0e10cSrcweir if ( lhs.size() == 2 && static_cast<sal_Int32>(lhs[0]) >= sal_Int32(0) ) 147*cdf0e10cSrcweir return lhs[1].getString().copy(static_cast<sal_Int32>(lhs[0])-1); 148*cdf0e10cSrcweir 149*cdf0e10cSrcweir else if ( lhs.size() != 3 || static_cast<sal_Int32>(lhs[1]) < sal_Int32(0)) 150*cdf0e10cSrcweir return ORowSetValue(); 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir return lhs[2].getString().copy(static_cast<sal_Int32>(lhs[1])-1,lhs[0]); 153*cdf0e10cSrcweir } 154*cdf0e10cSrcweir //------------------------------------------------------------------ 155*cdf0e10cSrcweir ORowSetValue OOp_LTrim::operate(const ORowSetValue& lhs) const 156*cdf0e10cSrcweir { 157*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_LTrim::operate" ); 158*cdf0e10cSrcweir if ( lhs.isNull() ) 159*cdf0e10cSrcweir return lhs; 160*cdf0e10cSrcweir 161*cdf0e10cSrcweir ::rtl::OUString sRet = lhs; 162*cdf0e10cSrcweir ::rtl::OUString sNew = sRet.trim(); 163*cdf0e10cSrcweir return sRet.copy(sRet.indexOf(sNew)); 164*cdf0e10cSrcweir } 165*cdf0e10cSrcweir //------------------------------------------------------------------ 166*cdf0e10cSrcweir ORowSetValue OOp_RTrim::operate(const ORowSetValue& lhs) const 167*cdf0e10cSrcweir { 168*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_RTrim::operate" ); 169*cdf0e10cSrcweir if ( lhs.isNull() ) 170*cdf0e10cSrcweir return lhs; 171*cdf0e10cSrcweir 172*cdf0e10cSrcweir ::rtl::OUString sRet = lhs; 173*cdf0e10cSrcweir ::rtl::OUString sNew = sRet.trim(); 174*cdf0e10cSrcweir return sRet.copy(0,sRet.lastIndexOf(sNew.getStr()[sNew.getLength()-1])+1); 175*cdf0e10cSrcweir } 176*cdf0e10cSrcweir //------------------------------------------------------------------ 177*cdf0e10cSrcweir ORowSetValue OOp_Space::operate(const ORowSetValue& lhs) const 178*cdf0e10cSrcweir { 179*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Space::operate" ); 180*cdf0e10cSrcweir if ( lhs.isNull() ) 181*cdf0e10cSrcweir return lhs; 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir const sal_Char c = ' '; 184*cdf0e10cSrcweir ::rtl::OUStringBuffer sRet; 185*cdf0e10cSrcweir sal_Int32 nCount = lhs; 186*cdf0e10cSrcweir for (sal_Int32 i=0; i < nCount; ++i) 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir sRet.appendAscii(&c,1); 189*cdf0e10cSrcweir } 190*cdf0e10cSrcweir return sRet.makeStringAndClear(); 191*cdf0e10cSrcweir } 192*cdf0e10cSrcweir //------------------------------------------------------------------ 193*cdf0e10cSrcweir ORowSetValue OOp_Replace::operate(const ::std::vector<ORowSetValue>& lhs) const 194*cdf0e10cSrcweir { 195*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Replace::operate" ); 196*cdf0e10cSrcweir if ( lhs.size() != 3 ) 197*cdf0e10cSrcweir return ORowSetValue(); 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir ::rtl::OUString sStr = lhs[2]; 200*cdf0e10cSrcweir ::rtl::OUString sFrom = lhs[1]; 201*cdf0e10cSrcweir ::rtl::OUString sTo = lhs[0]; 202*cdf0e10cSrcweir sal_Int32 nIndexOf = sStr.indexOf(sFrom); 203*cdf0e10cSrcweir while( nIndexOf != -1 ) 204*cdf0e10cSrcweir { 205*cdf0e10cSrcweir sStr = sStr.replaceAt(nIndexOf,sFrom.getLength(),sTo); 206*cdf0e10cSrcweir nIndexOf = sStr.indexOf(sFrom,nIndexOf + sTo.getLength()); 207*cdf0e10cSrcweir } 208*cdf0e10cSrcweir 209*cdf0e10cSrcweir return sStr; 210*cdf0e10cSrcweir } 211*cdf0e10cSrcweir //------------------------------------------------------------------ 212*cdf0e10cSrcweir ORowSetValue OOp_Repeat::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const 213*cdf0e10cSrcweir { 214*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Repeat::operate" ); 215*cdf0e10cSrcweir if ( lhs.isNull() || rhs.isNull() ) 216*cdf0e10cSrcweir return lhs; 217*cdf0e10cSrcweir 218*cdf0e10cSrcweir ::rtl::OUString sRet; 219*cdf0e10cSrcweir sal_Int32 nCount = rhs; 220*cdf0e10cSrcweir for (sal_Int32 i=0; i < nCount; ++i) 221*cdf0e10cSrcweir { 222*cdf0e10cSrcweir sRet += lhs; 223*cdf0e10cSrcweir } 224*cdf0e10cSrcweir return sRet; 225*cdf0e10cSrcweir } 226*cdf0e10cSrcweir //------------------------------------------------------------------ 227*cdf0e10cSrcweir ORowSetValue OOp_Insert::operate(const ::std::vector<ORowSetValue>& lhs) const 228*cdf0e10cSrcweir { 229*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Insert::operate" ); 230*cdf0e10cSrcweir if ( lhs.size() != 4 ) 231*cdf0e10cSrcweir return ORowSetValue(); 232*cdf0e10cSrcweir 233*cdf0e10cSrcweir ::rtl::OUString sStr = lhs[3]; 234*cdf0e10cSrcweir 235*cdf0e10cSrcweir sal_Int32 nStart = static_cast<sal_Int32>(lhs[2]); 236*cdf0e10cSrcweir if ( nStart < 1 ) 237*cdf0e10cSrcweir nStart = 1; 238*cdf0e10cSrcweir return sStr.replaceAt(nStart-1,static_cast<sal_Int32>(lhs[1]),lhs[0]); 239*cdf0e10cSrcweir } 240*cdf0e10cSrcweir //------------------------------------------------------------------ 241*cdf0e10cSrcweir ORowSetValue OOp_Left::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const 242*cdf0e10cSrcweir { 243*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Left::operate" ); 244*cdf0e10cSrcweir if ( lhs.isNull() || rhs.isNull() ) 245*cdf0e10cSrcweir return lhs; 246*cdf0e10cSrcweir 247*cdf0e10cSrcweir ::rtl::OUString sRet = lhs; 248*cdf0e10cSrcweir sal_Int32 nCount = rhs; 249*cdf0e10cSrcweir if ( nCount < 0 ) 250*cdf0e10cSrcweir return ORowSetValue(); 251*cdf0e10cSrcweir return sRet.copy(0,nCount); 252*cdf0e10cSrcweir } 253*cdf0e10cSrcweir //------------------------------------------------------------------ 254*cdf0e10cSrcweir ORowSetValue OOp_Right::operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const 255*cdf0e10cSrcweir { 256*cdf0e10cSrcweir RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "file", "Ocke.Janssen@sun.com", "OOp_Right::operate" ); 257*cdf0e10cSrcweir if ( lhs.isNull() || rhs.isNull() ) 258*cdf0e10cSrcweir return lhs; 259*cdf0e10cSrcweir 260*cdf0e10cSrcweir sal_Int32 nCount = rhs; 261*cdf0e10cSrcweir ::rtl::OUString sRet = lhs; 262*cdf0e10cSrcweir if ( nCount < 0 || nCount >= sRet.getLength() ) 263*cdf0e10cSrcweir return ORowSetValue(); 264*cdf0e10cSrcweir 265*cdf0e10cSrcweir return sRet.copy(sRet.getLength()-nCount,nCount); 266*cdf0e10cSrcweir } 267*cdf0e10cSrcweir 268