1226 lines
33 KiB
C++
1226 lines
33 KiB
C++
/* -*- 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.
|
|
*
|
|
************************************************************************/
|
|
|
|
|
|
static sal_Int32 ImplStringCompare( const STRCODE* pStr1, const STRCODE* pStr2,
|
|
xub_StrLen nCount )
|
|
{
|
|
sal_Int32 nRet = 0;
|
|
while ( nCount &&
|
|
((nRet = ((sal_Int32)((STRCODEU)*pStr1))-((sal_Int32)((STRCODEU)*pStr2))) == 0) &&
|
|
*pStr2 )
|
|
{
|
|
++pStr1,
|
|
++pStr2,
|
|
--nCount;
|
|
}
|
|
|
|
return nRet;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
static sal_Int32 ImplStringCompareWithoutZero( const STRCODE* pStr1, const STRCODE* pStr2,
|
|
sal_Int32 nCount )
|
|
{
|
|
sal_Int32 nRet = 0;
|
|
while ( nCount &&
|
|
((nRet = ((sal_Int32)((STRCODEU)*pStr1))-((sal_Int32)((STRCODEU)*pStr2))) == 0) )
|
|
{
|
|
++pStr1,
|
|
++pStr2,
|
|
--nCount;
|
|
}
|
|
|
|
return nRet;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
static sal_Int32 ImplStringICompare( const STRCODE* pStr1, const STRCODE* pStr2 )
|
|
{
|
|
sal_Int32 nRet;
|
|
STRCODE c1;
|
|
STRCODE c2;
|
|
do
|
|
{
|
|
// Ist das Zeichen zwischen 'A' und 'Z' dann umwandeln
|
|
c1 = *pStr1;
|
|
c2 = *pStr2;
|
|
if ( (c1 >= 65) && (c1 <= 90) )
|
|
c1 += 32;
|
|
if ( (c2 >= 65) && (c2 <= 90) )
|
|
c2 += 32;
|
|
nRet = ((sal_Int32)((STRCODEU)c1))-((sal_Int32)((STRCODEU)c2));
|
|
if ( nRet != 0 )
|
|
break;
|
|
|
|
++pStr1,
|
|
++pStr2;
|
|
}
|
|
while ( c2 );
|
|
|
|
return nRet;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
static sal_Int32 ImplStringICompareWithoutZero( const STRCODE* pStr1, const STRCODE* pStr2,
|
|
sal_Int32 nCount )
|
|
{
|
|
sal_Int32 nRet = 0;
|
|
STRCODE c1;
|
|
STRCODE c2;
|
|
do
|
|
{
|
|
if ( !nCount )
|
|
break;
|
|
|
|
// Ist das Zeichen zwischen 'A' und 'Z' dann umwandeln
|
|
c1 = *pStr1;
|
|
c2 = *pStr2;
|
|
if ( (c1 >= 65) && (c1 <= 90) )
|
|
c1 += 32;
|
|
if ( (c2 >= 65) && (c2 <= 90) )
|
|
c2 += 32;
|
|
nRet = ((sal_Int32)((STRCODEU)c1))-((sal_Int32)((STRCODEU)c2));
|
|
|
|
++pStr1,
|
|
++pStr2,
|
|
--nCount;
|
|
}
|
|
while ( nRet == 0 );
|
|
|
|
return nRet;
|
|
}
|
|
|
|
// =======================================================================
|
|
|
|
#ifdef DBG_UTIL
|
|
const char* DBGCHECKSTRING( const void* pString )
|
|
{
|
|
STRING* p = (STRING*)pString;
|
|
|
|
if ( p->GetBuffer()[p->Len()] != 0 )
|
|
return "String damaged: aStr[nLen] != 0";
|
|
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
// =======================================================================
|
|
|
|
static STRINGDATA* ImplAllocData( sal_Int32 nLen )
|
|
{
|
|
// Dann kopiere die Daten
|
|
STRINGDATA* pData = (STRINGDATA*)rtl_allocateMemory( sizeof(STRINGDATA)+(nLen*sizeof( STRCODE )) );
|
|
pData->mnRefCount = 1;
|
|
pData->mnLen = nLen;
|
|
pData->maStr[nLen] = 0;
|
|
return pData;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
static STRINGDATA* _ImplCopyData( STRINGDATA* pData )
|
|
{
|
|
unsigned int nSize = sizeof(STRINGDATA)+(pData->mnLen*sizeof( STRCODE ));
|
|
STRINGDATA* pNewData = (STRINGDATA*)rtl_allocateMemory( nSize );
|
|
memcpy( pNewData, pData, nSize );
|
|
pNewData->mnRefCount = 1;
|
|
STRING_RELEASE((STRING_TYPE *)pData);
|
|
return pNewData;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
inline void STRING::ImplCopyData()
|
|
{
|
|
DBG_ASSERT( (mpData->mnRefCount != 0), "String::ImplCopyData() - RefCount == 0" );
|
|
|
|
// ist es ein referenzierter String, dann die Daten abkoppeln
|
|
if ( mpData->mnRefCount != 1 )
|
|
mpData = _ImplCopyData( mpData );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
inline STRCODE* STRING::ImplCopyStringData( STRCODE* pStr )
|
|
{
|
|
// Ist der Referenzzaehler groesser 0
|
|
if ( mpData->mnRefCount != 1 ) {
|
|
DBG_ASSERT( (pStr >= mpData->maStr) &&
|
|
((pStr-mpData->maStr) < mpData->mnLen),
|
|
"ImplCopyStringData - pStr from other String-Instanz" );
|
|
unsigned int nIndex = (unsigned int)(pStr-mpData->maStr);
|
|
mpData = _ImplCopyData( mpData );
|
|
pStr = mpData->maStr + nIndex;
|
|
}
|
|
return pStr;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
inline sal_Int32 ImplGetCopyLen( sal_Int32 nStrLen, sal_Int32 nCopyLen )
|
|
{
|
|
OSL_ASSERT(nStrLen <= STRING_MAXLEN && nCopyLen <= STRING_MAXLEN);
|
|
if ( nCopyLen > STRING_MAXLEN-nStrLen )
|
|
nCopyLen = STRING_MAXLEN-nStrLen;
|
|
return nCopyLen;
|
|
}
|
|
|
|
// =======================================================================
|
|
|
|
STRING::STRING()
|
|
: mpData(NULL)
|
|
{
|
|
DBG_CTOR( STRING, DBGCHECKSTRING );
|
|
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING::STRING( const STRING& rStr )
|
|
{
|
|
DBG_CTOR( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Pointer auf die Daten des uebergebenen Strings setzen und
|
|
// Referenzzaehler erhoehen
|
|
STRING_ACQUIRE((STRING_TYPE *)rStr.mpData);
|
|
mpData = rStr.mpData;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING::STRING( const STRING& rStr, xub_StrLen nPos, xub_StrLen nLen )
|
|
: mpData( NULL )
|
|
{
|
|
DBG_CTOR( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Stringlaenge ermitteln
|
|
if ( nPos > rStr.mpData->mnLen )
|
|
nLen = 0;
|
|
else
|
|
{
|
|
// Laenge korrigieren, wenn noetig
|
|
sal_Int32 nMaxLen = rStr.mpData->mnLen-nPos;
|
|
if ( nLen > nMaxLen )
|
|
nLen = static_cast< xub_StrLen >(nMaxLen);
|
|
}
|
|
|
|
// Ist es kein leerer String
|
|
if ( nLen )
|
|
{
|
|
// Reicht ein einfaches erhoehen des Referenzcounters
|
|
if ( (nPos == 0) && (nLen == rStr.mpData->mnLen) )
|
|
{
|
|
STRING_ACQUIRE((STRING_TYPE *)rStr.mpData);
|
|
mpData = rStr.mpData;
|
|
}
|
|
else
|
|
{
|
|
// Verwaltungsdaten anlegen und String kopieren
|
|
mpData = ImplAllocData( nLen );
|
|
memcpy( mpData->maStr, rStr.mpData->maStr+nPos, nLen*sizeof( STRCODE ) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING::STRING( const STRCODE* pCharStr )
|
|
: mpData(NULL)
|
|
{
|
|
DBG_CTOR( STRING, DBGCHECKSTRING );
|
|
|
|
// Stringlaenge ermitteln
|
|
// Bei diesem Ctor darf NULL uebergeben werden
|
|
xub_StrLen nLen;
|
|
if ( pCharStr )
|
|
nLen = ImplStringLen( pCharStr );
|
|
else
|
|
nLen = 0;
|
|
|
|
// Ist es kein leerer String
|
|
if ( nLen )
|
|
{
|
|
// Verwaltungsdaten anlegen und String kopieren
|
|
mpData = ImplAllocData( nLen );
|
|
memcpy( mpData->maStr, pCharStr, nLen*sizeof( STRCODE ) );
|
|
}
|
|
else
|
|
{
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING::STRING( const STRCODE* pCharStr, xub_StrLen nLen )
|
|
: mpData(NULL)
|
|
{
|
|
DBG_CTOR( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( pCharStr, "String::String() - pCharStr is NULL" );
|
|
|
|
if ( nLen == STRING_LEN )
|
|
nLen = ImplStringLen( pCharStr );
|
|
|
|
#ifdef DBG_UTIL
|
|
if ( DbgIsAssert() )
|
|
{
|
|
for ( xub_StrLen i = 0; i < nLen; i++ )
|
|
{
|
|
if ( !pCharStr[i] )
|
|
{
|
|
OSL_FAIL( "String::String() : nLen is wrong" );
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Ist es kein leerer String
|
|
if ( nLen )
|
|
{
|
|
// Verwaltungsdaten anlegen und String kopieren
|
|
mpData = ImplAllocData( nLen );
|
|
memcpy( mpData->maStr, pCharStr, nLen*sizeof( STRCODE ) );
|
|
}
|
|
else
|
|
{
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING::~STRING()
|
|
{
|
|
DBG_DTOR( STRING, DBGCHECKSTRING );
|
|
|
|
// Daten loeschen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Assign( const STRING& rStr )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
STRING_ACQUIRE((STRING_TYPE *)rStr.mpData);
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = rStr.mpData;
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Assign( const STRCODE* pCharStr )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( pCharStr, "String::Assign() - pCharStr is NULL" );
|
|
|
|
// Stringlaenge ermitteln
|
|
xub_StrLen nLen = ImplStringLen( pCharStr );
|
|
|
|
if ( !nLen )
|
|
{
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
else
|
|
{
|
|
// Wenn String genauso lang ist, wie der String, dann direkt kopieren
|
|
if ( (nLen == mpData->mnLen) && (mpData->mnRefCount == 1) )
|
|
memcpy( mpData->maStr, pCharStr, nLen*sizeof( STRCODE ) );
|
|
else
|
|
{
|
|
// Alte Daten loeschen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
|
|
// Daten initialisieren und String kopieren
|
|
mpData = ImplAllocData( nLen );
|
|
memcpy( mpData->maStr, pCharStr, nLen*sizeof( STRCODE ) );
|
|
}
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Assign( const STRCODE* pCharStr, xub_StrLen nLen )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( pCharStr, "String::Assign() - pCharStr is NULL" );
|
|
|
|
if ( nLen == STRING_LEN )
|
|
nLen = ImplStringLen( pCharStr );
|
|
|
|
#ifdef DBG_UTIL
|
|
if ( DbgIsAssert() )
|
|
{
|
|
for ( xub_StrLen i = 0; i < nLen; i++ )
|
|
{
|
|
if ( !pCharStr[i] )
|
|
{
|
|
OSL_FAIL( "String::Assign() : nLen is wrong" );
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if ( !nLen )
|
|
{
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
else
|
|
{
|
|
// Wenn String genauso lang ist, wie der String, dann direkt kopieren
|
|
if ( (nLen == mpData->mnLen) && (mpData->mnRefCount == 1) )
|
|
memcpy( mpData->maStr, pCharStr, nLen*sizeof( STRCODE ) );
|
|
else
|
|
{
|
|
// Alte Daten loeschen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
|
|
// Daten initialisieren und String kopieren
|
|
mpData = ImplAllocData( nLen );
|
|
memcpy( mpData->maStr, pCharStr, nLen*sizeof( STRCODE ) );
|
|
}
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Assign( STRCODE c )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( c, "String::Assign() - c is 0" );
|
|
|
|
// Verwaltungsdaten anlegen und initialisieren
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = ImplAllocData( 1 );
|
|
mpData->maStr[0] = c;
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Append( const STRING& rStr )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Wenn String leer, dann reicht eine Zuweisung
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
if ( !nLen )
|
|
{
|
|
STRING_ACQUIRE((STRING_TYPE *)rStr.mpData);
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = rStr.mpData;
|
|
}
|
|
else
|
|
{
|
|
// Ueberlauf abfangen
|
|
sal_Int32 nCopyLen = ImplGetCopyLen( nLen, rStr.mpData->mnLen );
|
|
|
|
// Ist der uebergebene String kein Leerstring
|
|
if ( nCopyLen )
|
|
{
|
|
// Neue Datenstruktur und neuen String erzeugen
|
|
STRINGDATA* pNewData = ImplAllocData( nLen+nCopyLen );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nLen*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nLen, rStr.mpData->maStr, nCopyLen*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
}
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Append( const STRCODE* pCharStr )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( pCharStr, "String::Append() - pCharStr is NULL" );
|
|
|
|
// Stringlaenge ermitteln
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
sal_Int32 nCopyLen = ImplStringLen( pCharStr );
|
|
|
|
// Ueberlauf abfangen
|
|
nCopyLen = ImplGetCopyLen( nLen, nCopyLen );
|
|
|
|
// Ist es kein leerer String
|
|
if ( nCopyLen )
|
|
{
|
|
// Neue Datenstruktur und neuen String erzeugen
|
|
STRINGDATA* pNewData = ImplAllocData( nLen+nCopyLen );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nLen*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nLen, pCharStr, nCopyLen*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Append( const STRCODE* pCharStr, xub_StrLen nCharLen )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( pCharStr, "String::Append() - pCharStr is NULL" );
|
|
|
|
if ( nCharLen == STRING_LEN )
|
|
nCharLen = ImplStringLen( pCharStr );
|
|
|
|
#ifdef DBG_UTIL
|
|
if ( DbgIsAssert() )
|
|
{
|
|
for ( xub_StrLen i = 0; i < nCharLen; i++ )
|
|
{
|
|
if ( !pCharStr[i] )
|
|
{
|
|
OSL_FAIL( "String::Append() : nLen is wrong" );
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Ueberlauf abfangen
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
sal_Int32 nCopyLen = ImplGetCopyLen( nLen, nCharLen );
|
|
|
|
// Ist es kein leerer String
|
|
if ( nCopyLen )
|
|
{
|
|
// Neue Datenstruktur und neuen String erzeugen
|
|
STRINGDATA* pNewData = ImplAllocData( nLen+nCopyLen );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nLen*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nLen, pCharStr, nCopyLen*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Append( STRCODE c )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
// kein 0-Character und maximale Stringlaenge nicht ueberschreiten
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
if ( c && (nLen < STRING_MAXLEN) )
|
|
{
|
|
// Neue Datenstruktur und neuen String erzeugen
|
|
STRINGDATA* pNewData = ImplAllocData( nLen+1 );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nLen*sizeof( STRCODE ) );
|
|
pNewData->maStr[nLen] = c;
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
void STRING::SetChar( xub_StrLen nIndex, STRCODE c )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_ASSERT( nIndex < mpData->mnLen, "String::SetChar() - nIndex > String.Len()" );
|
|
|
|
// Daten kopieren, wenn noetig und Character zuweisen
|
|
ImplCopyData();
|
|
mpData->maStr[nIndex] = c;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Insert( const STRING& rStr, xub_StrLen nIndex )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Ueberlauf abfangen
|
|
sal_Int32 nCopyLen = ImplGetCopyLen( mpData->mnLen, rStr.mpData->mnLen );
|
|
|
|
// Ist der einzufuegende String ein Leerstring
|
|
if ( !nCopyLen )
|
|
return *this;
|
|
|
|
// Index groesser als Laenge
|
|
if ( nIndex > mpData->mnLen )
|
|
nIndex = static_cast< xub_StrLen >(mpData->mnLen);
|
|
|
|
// Neue Laenge ermitteln und neuen String anlegen
|
|
STRINGDATA* pNewData = ImplAllocData( mpData->mnLen+nCopyLen );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nIndex*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nIndex, rStr.mpData->maStr, nCopyLen*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nIndex+nCopyLen, mpData->maStr+nIndex,
|
|
(mpData->mnLen-nIndex)*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Insert( STRCODE c, xub_StrLen nIndex )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
// Ist es kein 0-Character
|
|
if ( !c || (mpData->mnLen == STRING_MAXLEN) )
|
|
return *this;
|
|
|
|
// Index groesser als Laenge
|
|
if ( nIndex > mpData->mnLen )
|
|
nIndex = static_cast< xub_StrLen >(mpData->mnLen);
|
|
|
|
// Neue Laenge ermitteln und neuen String anlegen
|
|
STRINGDATA* pNewData = ImplAllocData( mpData->mnLen+1 );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nIndex*sizeof( STRCODE ) );
|
|
pNewData->maStr[nIndex] = c;
|
|
memcpy( pNewData->maStr+nIndex+1, mpData->maStr+nIndex,
|
|
(mpData->mnLen-nIndex)*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Replace( xub_StrLen nIndex, xub_StrLen nCount, const STRING& rStr )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Wenn Index groessergleich Laenge ist, dann ist es ein Append
|
|
if ( nIndex >= mpData->mnLen )
|
|
{
|
|
Append( rStr );
|
|
return *this;
|
|
}
|
|
|
|
// Ist es eine Zuweisung
|
|
if ( (nIndex == 0) && (nCount >= mpData->mnLen) )
|
|
{
|
|
Assign( rStr );
|
|
return *this;
|
|
}
|
|
|
|
// Reicht ein Erase
|
|
sal_Int32 nStrLen = rStr.mpData->mnLen;
|
|
if ( !nStrLen )
|
|
return Erase( nIndex, nCount );
|
|
|
|
// nCount darf nicht ueber das Stringende hinnausgehen
|
|
if ( nCount > mpData->mnLen - nIndex )
|
|
nCount = static_cast< xub_StrLen >(mpData->mnLen-nIndex);
|
|
|
|
// Reicht ein Insert
|
|
if ( !nCount )
|
|
return Insert( rStr, nIndex );
|
|
|
|
// Reicht eine zeichenweise Zuweisung
|
|
if ( nCount == nStrLen )
|
|
{
|
|
ImplCopyData();
|
|
memcpy( mpData->maStr+nIndex, rStr.mpData->maStr, nCount*sizeof( STRCODE ) );
|
|
return *this;
|
|
}
|
|
|
|
// Ueberlauf abfangen
|
|
nStrLen = ImplGetCopyLen( mpData->mnLen-nCount, nStrLen );
|
|
|
|
// Neue Daten anlegen
|
|
STRINGDATA* pNewData = ImplAllocData( mpData->mnLen-nCount+nStrLen );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nIndex*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nIndex, rStr.mpData->maStr, nStrLen*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nIndex+nStrLen, mpData->maStr+nIndex+nCount,
|
|
(mpData->mnLen-nIndex-nCount+1)*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::Erase( xub_StrLen nIndex, xub_StrLen nCount )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
// Ist der Index ausserhalb des Strings oder ist nCount == 0
|
|
if ( (nIndex >= mpData->mnLen) || !nCount )
|
|
return *this;
|
|
|
|
// nCount darf nicht ueber das Stringende hinnausgehen
|
|
if ( nCount > mpData->mnLen - nIndex )
|
|
nCount = static_cast< xub_StrLen >(mpData->mnLen-nIndex);
|
|
|
|
// Ist das Ergebnis kein Leerstring
|
|
if ( mpData->mnLen - nCount )
|
|
{
|
|
// Neue Daten anlegen
|
|
STRINGDATA* pNewData = ImplAllocData( mpData->mnLen-nCount );
|
|
|
|
// String kopieren
|
|
memcpy( pNewData->maStr, mpData->maStr, nIndex*sizeof( STRCODE ) );
|
|
memcpy( pNewData->maStr+nIndex, mpData->maStr+nIndex+nCount,
|
|
(mpData->mnLen-nIndex-nCount+1)*sizeof( STRCODE ) );
|
|
|
|
// Alte Daten loeschen und Neue zuweisen
|
|
STRING_RELEASE((STRING_TYPE *)mpData);
|
|
mpData = pNewData;
|
|
}
|
|
else
|
|
{
|
|
STRING_NEW((STRING_TYPE **)&mpData);
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::ToLowerAscii()
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
sal_Int32 nIndex = 0;
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
STRCODE* pStr = mpData->maStr;
|
|
while ( nIndex < nLen )
|
|
{
|
|
// Ist das Zeichen zwischen 'A' und 'Z' dann umwandeln
|
|
if ( (*pStr >= 65) && (*pStr <= 90) )
|
|
{
|
|
// Daten kopieren, wenn noetig
|
|
pStr = ImplCopyStringData( pStr );
|
|
*pStr += 32;
|
|
}
|
|
|
|
++pStr,
|
|
++nIndex;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING& STRING::ToUpperAscii()
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
sal_Int32 nIndex = 0;
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
STRCODE* pStr = mpData->maStr;
|
|
while ( nIndex < nLen )
|
|
{
|
|
// Ist das Zeichen zwischen 'a' und 'z' dann umwandeln
|
|
if ( (*pStr >= 97) && (*pStr <= 122) )
|
|
{
|
|
// Daten kopieren, wenn noetig
|
|
pStr = ImplCopyStringData( pStr );
|
|
*pStr -= 32;
|
|
}
|
|
|
|
++pStr,
|
|
++nIndex;
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
StringCompare STRING::CompareTo( const STRING& rStr, xub_StrLen nLen ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Auf Gleichheit der Pointer testen
|
|
if ( mpData == rStr.mpData )
|
|
return COMPARE_EQUAL;
|
|
|
|
// Maximale Laenge ermitteln
|
|
if ( mpData->mnLen < nLen )
|
|
nLen = static_cast< xub_StrLen >(mpData->mnLen+1);
|
|
if ( rStr.mpData->mnLen < nLen )
|
|
nLen = static_cast< xub_StrLen >(rStr.mpData->mnLen+1);
|
|
|
|
// String vergleichen
|
|
sal_Int32 nCompare = ImplStringCompareWithoutZero( mpData->maStr, rStr.mpData->maStr, nLen );
|
|
|
|
// Rueckgabewert anpassen
|
|
if ( nCompare == 0 )
|
|
return COMPARE_EQUAL;
|
|
else if ( nCompare < 0 )
|
|
return COMPARE_LESS;
|
|
else
|
|
return COMPARE_GREATER;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
sal_Bool STRING::Equals( const STRING& rStr ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Sind die Daten gleich
|
|
if ( mpData == rStr.mpData )
|
|
return sal_True;
|
|
|
|
// Gleiche Laenge
|
|
if ( mpData->mnLen != rStr.mpData->mnLen )
|
|
return sal_False;
|
|
|
|
// String vergleichen
|
|
return (ImplStringCompareWithoutZero( mpData->maStr, rStr.mpData->maStr, mpData->mnLen ) == 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
sal_Bool STRING::EqualsIgnoreCaseAscii( const STRING& rStr ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Sind die Daten gleich
|
|
if ( mpData == rStr.mpData )
|
|
return sal_True;
|
|
|
|
// Gleiche Laenge
|
|
if ( mpData->mnLen != rStr.mpData->mnLen )
|
|
return sal_False;
|
|
|
|
// String vergleichen
|
|
return (ImplStringICompareWithoutZero( mpData->maStr, rStr.mpData->maStr, mpData->mnLen ) == 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
sal_Bool STRING::EqualsIgnoreCaseAscii( const STRCODE* pCharStr ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
return (ImplStringICompare( mpData->maStr, pCharStr ) == 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
sal_Bool STRING::Equals( const STRING& rStr, xub_StrLen nIndex, xub_StrLen nLen ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Are there enough codes for comparing?
|
|
if ( nIndex > mpData->mnLen )
|
|
return (rStr.mpData->mnLen == 0);
|
|
sal_Int32 nMaxLen = mpData->mnLen-nIndex;
|
|
if ( nMaxLen < nLen )
|
|
{
|
|
if ( rStr.mpData->mnLen != nMaxLen )
|
|
return sal_False;
|
|
nLen = static_cast< xub_StrLen >(nMaxLen);
|
|
}
|
|
|
|
// String vergleichen
|
|
return (ImplStringCompareWithoutZero( mpData->maStr+nIndex, rStr.mpData->maStr, nLen ) == 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
sal_Bool STRING::Equals( const STRCODE* pCharStr, xub_StrLen nIndex, xub_StrLen nLen ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
// Are there enough codes for comparing?
|
|
if ( nIndex > mpData->mnLen )
|
|
return (*pCharStr == 0);
|
|
|
|
return (ImplStringCompare( mpData->maStr+nIndex, pCharStr, nLen ) == 0);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
xub_StrLen STRING::Match( const STRING& rStr ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
// Ist dieser String leer
|
|
if ( !mpData->mnLen )
|
|
return STRING_MATCH;
|
|
|
|
// Suche bis Stringende nach dem ersten nicht uebereinstimmenden Zeichen
|
|
const STRCODE* pStr1 = mpData->maStr;
|
|
const STRCODE* pStr2 = rStr.mpData->maStr;
|
|
xub_StrLen i = 0;
|
|
while ( i < mpData->mnLen )
|
|
{
|
|
// Stimmt das Zeichen nicht ueberein, dann abbrechen
|
|
if ( *pStr1 != *pStr2 )
|
|
return i;
|
|
++pStr1,
|
|
++pStr2,
|
|
++i;
|
|
}
|
|
|
|
return STRING_MATCH;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
xub_StrLen STRING::Search( STRCODE c, xub_StrLen nIndex ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
const STRCODE* pStr = mpData->maStr;
|
|
pStr += nIndex;
|
|
while ( nIndex < nLen )
|
|
{
|
|
if ( *pStr == c )
|
|
return nIndex;
|
|
++pStr,
|
|
++nIndex;
|
|
}
|
|
|
|
return STRING_NOTFOUND;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
xub_StrLen STRING::Search( const STRING& rStr, xub_StrLen nIndex ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
sal_Int32 nStrLen = rStr.mpData->mnLen;
|
|
|
|
// Falls die Laenge des uebergebenen Strings 0 ist oder der Index
|
|
// hinter dem String liegt, dann wurde der String nicht gefunden
|
|
if ( !nStrLen || (nIndex >= nLen) )
|
|
return STRING_NOTFOUND;
|
|
|
|
const STRCODE* pStr1 = mpData->maStr;
|
|
pStr1 += nIndex;
|
|
|
|
if ( nStrLen == 1 )
|
|
{
|
|
STRCODE cSearch = rStr.mpData->maStr[0];
|
|
while ( nIndex < nLen )
|
|
{
|
|
if ( *pStr1 == cSearch )
|
|
return nIndex;
|
|
++pStr1,
|
|
++nIndex;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
const STRCODE* pStr2 = rStr.mpData->maStr;
|
|
|
|
// Nur innerhalb des Strings suchen
|
|
while ( nLen - nIndex >= nStrLen )
|
|
{
|
|
// Stimmt der String ueberein
|
|
if ( ImplStringCompareWithoutZero( pStr1, pStr2, nStrLen ) == 0 )
|
|
return nIndex;
|
|
++pStr1,
|
|
++nIndex;
|
|
}
|
|
}
|
|
|
|
return STRING_NOTFOUND;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
xub_StrLen STRING::Search( const STRCODE* pCharStr, xub_StrLen nIndex ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
xub_StrLen nStrLen = ImplStringLen( pCharStr );
|
|
|
|
// Falls die Laenge des uebergebenen Strings 0 ist oder der Index
|
|
// hinter dem String liegt, dann wurde der String nicht gefunden
|
|
if ( !nStrLen || (nIndex >= nLen) )
|
|
return STRING_NOTFOUND;
|
|
|
|
const STRCODE* pStr = mpData->maStr;
|
|
pStr += nIndex;
|
|
|
|
if ( nStrLen == 1 )
|
|
{
|
|
STRCODE cSearch = *pCharStr;
|
|
while ( nIndex < nLen )
|
|
{
|
|
if ( *pStr == cSearch )
|
|
return nIndex;
|
|
++pStr,
|
|
++nIndex;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Nur innerhalb des Strings suchen
|
|
while ( nLen - nIndex >= nStrLen )
|
|
{
|
|
// Stimmt der String ueberein
|
|
if ( ImplStringCompareWithoutZero( pStr, pCharStr, nStrLen ) == 0 )
|
|
return nIndex;
|
|
++pStr,
|
|
++nIndex;
|
|
}
|
|
}
|
|
|
|
return STRING_NOTFOUND;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
xub_StrLen STRING::SearchBackward( STRCODE c, xub_StrLen nIndex ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
if ( nIndex > mpData->mnLen )
|
|
nIndex = (xub_StrLen)mpData->mnLen;
|
|
|
|
const STRCODE* pStr = mpData->maStr;
|
|
pStr += nIndex;
|
|
|
|
while ( nIndex )
|
|
{
|
|
nIndex--;
|
|
pStr--;
|
|
if ( *pStr == c )
|
|
return nIndex;
|
|
}
|
|
|
|
return STRING_NOTFOUND;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
xub_StrLen STRING::SearchAndReplace( const STRING& rStr, const STRING& rRepStr,
|
|
xub_StrLen nIndex )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rRepStr, STRING, DBGCHECKSTRING );
|
|
|
|
xub_StrLen nSPos = Search( rStr, nIndex );
|
|
if ( nSPos != STRING_NOTFOUND )
|
|
Replace( nSPos, rStr.Len(), rRepStr );
|
|
|
|
return nSPos;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
void STRING::SearchAndReplaceAll( STRCODE c, STRCODE cRep )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
sal_Int32 nLen = mpData->mnLen;
|
|
const STRCODE* pStr = mpData->maStr;
|
|
sal_Int32 nIndex = 0;
|
|
while ( nIndex < nLen )
|
|
{
|
|
if ( *pStr == c )
|
|
{
|
|
ImplCopyData();
|
|
mpData->maStr[nIndex] = cRep;
|
|
}
|
|
++pStr,
|
|
++nIndex;
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
void STRING::SearchAndReplaceAll( const STRING& rStr, const STRING& rRepStr )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rRepStr, STRING, DBGCHECKSTRING );
|
|
|
|
xub_StrLen nSPos = Search( rStr, 0 );
|
|
while ( nSPos != STRING_NOTFOUND )
|
|
{
|
|
Replace( nSPos, rStr.Len(), rRepStr );
|
|
nSPos = nSPos + rRepStr.Len();
|
|
nSPos = Search( rStr, nSPos );
|
|
}
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
void STRING::SetToken( xub_StrLen nToken, STRCODE cTok, const STRING& rStr,
|
|
xub_StrLen nIndex )
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
DBG_CHKOBJ( &rStr, STRING, DBGCHECKSTRING );
|
|
|
|
const STRCODE* pStr = mpData->maStr;
|
|
xub_StrLen nLen = (xub_StrLen)mpData->mnLen;
|
|
xub_StrLen nTok = 0;
|
|
xub_StrLen nFirstChar = nIndex;
|
|
xub_StrLen i = nFirstChar;
|
|
|
|
// Bestimme die Token-Position und Laenge
|
|
pStr += i;
|
|
while ( i < nLen )
|
|
{
|
|
// Stimmt das Tokenzeichen ueberein, dann erhoehe TokCount
|
|
if ( *pStr == cTok )
|
|
{
|
|
++nTok;
|
|
|
|
if ( nTok == nToken )
|
|
nFirstChar = i+1;
|
|
else
|
|
{
|
|
if ( nTok > nToken )
|
|
break;
|
|
}
|
|
}
|
|
|
|
++pStr,
|
|
++i;
|
|
}
|
|
|
|
if ( nTok >= nToken )
|
|
Replace( nFirstChar, i-nFirstChar, rStr );
|
|
}
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
STRING STRING::GetToken( xub_StrLen nToken, STRCODE cTok, xub_StrLen& rIndex ) const
|
|
{
|
|
DBG_CHKTHIS( STRING, DBGCHECKSTRING );
|
|
|
|
const STRCODE* pStr = mpData->maStr;
|
|
xub_StrLen nLen = (xub_StrLen)mpData->mnLen;
|
|
xub_StrLen nTok = 0;
|
|
xub_StrLen nFirstChar = rIndex;
|
|
xub_StrLen i = nFirstChar;
|
|
|
|
// Bestimme die Token-Position und Laenge
|
|
pStr += i;
|
|
while ( i < nLen )
|
|
{
|
|
// Stimmt das Tokenzeichen ueberein, dann erhoehe TokCount
|
|
if ( *pStr == cTok )
|
|
{
|
|
++nTok;
|
|
|
|
if ( nTok == nToken )
|
|
nFirstChar = i+1;
|
|
else
|
|
{
|
|
if ( nTok > nToken )
|
|
break;
|
|
}
|
|
}
|
|
|
|
++pStr,
|
|
++i;
|
|
}
|
|
|
|
if ( nTok >= nToken )
|
|
{
|
|
if ( i < nLen )
|
|
rIndex = i+1;
|
|
else
|
|
rIndex = STRING_NOTFOUND;
|
|
return Copy( nFirstChar, i-nFirstChar );
|
|
}
|
|
else
|
|
{
|
|
rIndex = STRING_NOTFOUND;
|
|
return STRING();
|
|
}
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|