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office-gobmx/sal/rtl/strtmpl.cxx
Noel Grandin e994b3fc3b sal_Char->char in remotebridges..sax 
Change-Id: I6d32942960a5e997f16eb1301c45495661cd4cea
Reviewed-on: https://gerrit.libreoffice.org/85514
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2019-12-19 19:17:57 +01:00

1909 lines
57 KiB
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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 .
*/
/* ======================================================================= */
/* Internal C-String help functions which could be used without the */
/* String-Class */
/* ======================================================================= */
#include <algorithm>
#include <cassert>
#include <limits>
#include <cstring>
#include <wchar.h>
#include <sal/log.hxx>
#include <rtl/character.hxx>
/*
inline void rtl_str_ImplCopy( IMPL_RTL_STRCODE* pDest,
const IMPL_RTL_STRCODE* pSrc,
sal_Int32 nCount )
{
while ( nCount > 0 )
{
*pDest = *pSrc;
pDest++;
pSrc++;
nCount--;
}
}
*/
static void rtl_str_ImplCopy( IMPL_RTL_STRCODE* _pDest,
const IMPL_RTL_STRCODE* _pSrc,
sal_Int32 _nCount )
{
// take advantage of builtin optimisations
memcpy( _pDest, _pSrc, _nCount * sizeof(IMPL_RTL_STRCODE));
}
/* ======================================================================= */
/* C-String functions which could be used without the String-Class */
/* ======================================================================= */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( getLength )( const IMPL_RTL_STRCODE* pStr )
SAL_THROW_EXTERN_C()
{
assert(pStr);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
return strlen( pStr);
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
return wcslen(reinterpret_cast<wchar_t const *>(pStr));
}
else
{
const IMPL_RTL_STRCODE* pTempStr = pStr;
while( *pTempStr )
pTempStr++;
return pTempStr-pStr;
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( compare )( const IMPL_RTL_STRCODE* pStr1,
const IMPL_RTL_STRCODE* pStr2 )
SAL_THROW_EXTERN_C()
{
assert(pStr1);
assert(pStr2);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
return strcmp( pStr1, pStr2);
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
return wcscmp(reinterpret_cast<wchar_t const *>(pStr1), reinterpret_cast<wchar_t const *>(pStr2));
}
else
{
sal_Int32 nRet;
while ( ((nRet = static_cast<sal_Int32>(IMPL_RTL_USTRCODE(*pStr1))-
static_cast<sal_Int32>(IMPL_RTL_USTRCODE(*pStr2))) == 0) &&
*pStr2 )
{
pStr1++;
pStr2++;
}
return nRet;
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( compare_WithLength )( const IMPL_RTL_STRCODE* pStr1,
sal_Int32 nStr1Len,
const IMPL_RTL_STRCODE* pStr2,
sal_Int32 nStr2Len )
SAL_THROW_EXTERN_C()
{
assert(nStr1Len >= 0);
assert(nStr2Len >= 0);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
sal_Int32 nMin = std::min(nStr1Len, nStr2Len);
sal_Int32 nRet = memcmp(pStr1, pStr2, nMin);
return nRet == 0 ? nStr1Len - nStr2Len : nRet;
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
sal_Int32 nMin = std::min(nStr1Len, nStr2Len);
sal_Int32 nRet = wmemcmp(reinterpret_cast<wchar_t const *>(pStr1),
reinterpret_cast<wchar_t const *>(pStr2), nMin);
return nRet == 0 ? nStr1Len - nStr2Len : nRet;
}
else
{
sal_Int32 nRet = nStr1Len - nStr2Len;
int nCount = (nRet <= 0) ? nStr1Len : nStr2Len;
--pStr1;
--pStr2;
while( (--nCount >= 0) && (*++pStr1 == *++pStr2) ) ;
if( nCount >= 0 )
nRet = static_cast<sal_Int32>(IMPL_RTL_USTRCODE( *pStr1 ))
- static_cast<sal_Int32>(IMPL_RTL_USTRCODE( *pStr2 ));
return nRet;
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( shortenedCompare_WithLength )( const IMPL_RTL_STRCODE* pStr1,
sal_Int32 nStr1Len,
const IMPL_RTL_STRCODE* pStr2,
sal_Int32 nStr2Len,
sal_Int32 nShortenedLength )
SAL_THROW_EXTERN_C()
{
assert(nStr1Len >= 0);
assert(nStr2Len >= 0);
assert(nShortenedLength >= 0);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
sal_Int32 nMin = std::min(std::min(nStr1Len, nStr2Len), nShortenedLength);
sal_Int32 nRet = memcmp(pStr1, pStr2, nMin);
if (nRet == 0 && nShortenedLength > std::min(nStr1Len, nStr2Len))
return nStr1Len - nStr2Len;
return nRet;
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
sal_Int32 nMin = std::min(std::min(nStr1Len, nStr2Len), nShortenedLength);
sal_Int32 nRet = wmemcmp(reinterpret_cast<wchar_t const *>(pStr1), reinterpret_cast<wchar_t const *>(pStr2), nMin);
if (nRet == 0 && nShortenedLength > std::min(nStr1Len, nStr2Len))
return nStr1Len - nStr2Len;
return nRet;
}
else
{
const IMPL_RTL_STRCODE* pStr1End = pStr1 + nStr1Len;
const IMPL_RTL_STRCODE* pStr2End = pStr2 + nStr2Len;
sal_Int32 nRet;
while ( (nShortenedLength > 0) &&
(pStr1 < pStr1End) && (pStr2 < pStr2End) )
{
nRet = static_cast<sal_Int32>(IMPL_RTL_USTRCODE( *pStr1 ))-
static_cast<sal_Int32>(IMPL_RTL_USTRCODE( *pStr2 ));
if ( nRet )
return nRet;
nShortenedLength--;
pStr1++;
pStr2++;
}
if ( nShortenedLength <= 0 )
return 0;
return nStr1Len - nStr2Len;
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( reverseCompare_WithLength )( const IMPL_RTL_STRCODE* pStr1,
sal_Int32 nStr1Len,
const IMPL_RTL_STRCODE* pStr2,
sal_Int32 nStr2Len )
SAL_THROW_EXTERN_C()
{
assert(nStr1Len >= 0);
assert(nStr2Len >= 0);
const IMPL_RTL_STRCODE* pStr1Run = pStr1+nStr1Len;
const IMPL_RTL_STRCODE* pStr2Run = pStr2+nStr2Len;
sal_Int32 nRet;
while ( (pStr1 < pStr1Run) && (pStr2 < pStr2Run) )
{
pStr1Run--;
pStr2Run--;
nRet = static_cast<sal_Int32>(IMPL_RTL_USTRCODE( *pStr1Run ))-
static_cast<sal_Int32>(IMPL_RTL_USTRCODE( *pStr2Run ));
if ( nRet )
return nRet;
}
return nStr1Len - nStr2Len;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( compareIgnoreAsciiCase )( const IMPL_RTL_STRCODE* pStr1,
const IMPL_RTL_STRCODE* pStr2 )
SAL_THROW_EXTERN_C()
{
assert(pStr1);
assert(pStr2);
sal_uInt32 c1;
do
{
c1 = IMPL_RTL_USTRCODE(*pStr1);
sal_Int32 nRet = rtl::compareIgnoreAsciiCase(
c1, IMPL_RTL_USTRCODE(*pStr2));
if ( nRet != 0 )
return nRet;
pStr1++;
pStr2++;
}
while (c1);
return 0;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( compareIgnoreAsciiCase_WithLength )( const IMPL_RTL_STRCODE* pStr1,
sal_Int32 nStr1Len,
const IMPL_RTL_STRCODE* pStr2,
sal_Int32 nStr2Len )
SAL_THROW_EXTERN_C()
{
assert(nStr1Len >= 0);
assert(nStr2Len >= 0);
const IMPL_RTL_STRCODE* pStr1End = pStr1 + nStr1Len;
const IMPL_RTL_STRCODE* pStr2End = pStr2 + nStr2Len;
while ( (pStr1 < pStr1End) && (pStr2 < pStr2End) )
{
sal_Int32 nRet = rtl::compareIgnoreAsciiCase(
IMPL_RTL_USTRCODE(*pStr1), IMPL_RTL_USTRCODE(*pStr2));
if ( nRet != 0 )
return nRet;
pStr1++;
pStr2++;
}
return nStr1Len - nStr2Len;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( shortenedCompareIgnoreAsciiCase_WithLength )( const IMPL_RTL_STRCODE* pStr1,
sal_Int32 nStr1Len,
const IMPL_RTL_STRCODE* pStr2,
sal_Int32 nStr2Len,
sal_Int32 nShortenedLength )
SAL_THROW_EXTERN_C()
{
assert(nStr1Len >= 0);
assert(nStr2Len >= 0);
assert(nShortenedLength >= 0);
const IMPL_RTL_STRCODE* pStr1End = pStr1 + nStr1Len;
const IMPL_RTL_STRCODE* pStr2End = pStr2 + nStr2Len;
while ( (nShortenedLength > 0) &&
(pStr1 < pStr1End) && (pStr2 < pStr2End) )
{
sal_Int32 nRet = rtl::compareIgnoreAsciiCase(
IMPL_RTL_USTRCODE(*pStr1), IMPL_RTL_USTRCODE(*pStr2));
if ( nRet != 0 )
return nRet;
nShortenedLength--;
pStr1++;
pStr2++;
}
if ( nShortenedLength <= 0 )
return 0;
return nStr1Len - nStr2Len;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( hashCode )( const IMPL_RTL_STRCODE* pStr )
SAL_THROW_EXTERN_C()
{
return IMPL_RTL_STRNAME( hashCode_WithLength )( pStr, IMPL_RTL_STRNAME( getLength )( pStr ) );
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( hashCode_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
sal_uInt32 h = static_cast<sal_uInt32>(nLen);
while ( nLen > 0 )
{
h = (h*37U) + IMPL_RTL_USTRCODE( *pStr );
pStr++;
nLen--;
}
return static_cast<sal_Int32>(h);
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( indexOfChar )( const IMPL_RTL_STRCODE* pStr,
IMPL_RTL_STRCODE c )
SAL_THROW_EXTERN_C()
{
assert(pStr);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
const IMPL_RTL_STRCODE* p = strchr(pStr, c);
return p ? p - pStr : -1;
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
wchar_t const * p = wcschr(reinterpret_cast<wchar_t const *>(pStr), static_cast<wchar_t>(c));
return p ? p - reinterpret_cast<wchar_t const *>(pStr) : -1;
}
else
{
const IMPL_RTL_STRCODE* pTempStr = pStr;
while ( *pTempStr )
{
if ( *pTempStr == c )
return pTempStr-pStr;
pTempStr++;
}
return -1;
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( indexOfChar_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int32 nLen,
IMPL_RTL_STRCODE c )
SAL_THROW_EXTERN_C()
{
// assert(nLen >= 0);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
IMPL_RTL_STRCODE* p = static_cast<IMPL_RTL_STRCODE*>(std::memchr(const_cast<IMPL_RTL_STRCODE *>(pStr), c, nLen));
return p ? p - pStr : -1;
#else
const IMPL_RTL_STRCODE* pTempStr = pStr;
while ( nLen > 0 )
{
if ( *pTempStr == c )
return pTempStr-pStr;
pTempStr++;
nLen--;
}
return -1;
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( lastIndexOfChar )( const IMPL_RTL_STRCODE* pStr,
IMPL_RTL_STRCODE c )
SAL_THROW_EXTERN_C()
{
assert(pStr);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
const IMPL_RTL_STRCODE* p = strrchr(pStr, c);
return p ? p - pStr : -1;
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
wchar_t const * p = wcsrchr(reinterpret_cast<wchar_t const *>(pStr), static_cast<wchar_t>(c));
return p ? p - reinterpret_cast<wchar_t const *>(pStr) : -1;
}
else
{
return IMPL_RTL_STRNAME( lastIndexOfChar_WithLength )( pStr, IMPL_RTL_STRNAME( getLength )( pStr ), c );
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( lastIndexOfChar_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int32 nLen,
IMPL_RTL_STRCODE c )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
pStr += nLen;
while ( nLen > 0 )
{
nLen--;
pStr--;
if ( *pStr == c )
return nLen;
}
return -1;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( indexOfStr )( const IMPL_RTL_STRCODE* pStr,
const IMPL_RTL_STRCODE* pSubStr )
SAL_THROW_EXTERN_C()
{
assert(pStr);
assert(pSubStr);
#if !IMPL_RTL_IS_USTRING
// take advantage of builtin optimisations
const IMPL_RTL_STRCODE* p = strstr(pStr, pSubStr);
return p ? p - pStr : -1;
#else
if (sizeof(IMPL_RTL_STRCODE) == sizeof(wchar_t))
{
// take advantage of builtin optimisations
wchar_t const * p = wcsstr(reinterpret_cast<wchar_t const *>(pStr), reinterpret_cast<wchar_t const *>(pSubStr));
return p ? p - reinterpret_cast<wchar_t const *>(pStr) : -1;
}
else
{
return IMPL_RTL_STRNAME( indexOfStr_WithLength )( pStr, IMPL_RTL_STRNAME( getLength )( pStr ),
pSubStr, IMPL_RTL_STRNAME( getLength )( pSubStr ) );
}
#endif
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( indexOfStr_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int32 nStrLen,
const IMPL_RTL_STRCODE* pSubStr,
sal_Int32 nSubLen )
SAL_THROW_EXTERN_C()
{
assert(nStrLen >= 0);
assert(nSubLen >= 0);
/* faster search for a single character */
if ( nSubLen < 2 )
{
/* an empty SubString is always not findable */
if ( nSubLen == 1 )
{
IMPL_RTL_STRCODE c = *pSubStr;
const IMPL_RTL_STRCODE* pTempStr = pStr;
while ( nStrLen > 0 )
{
if ( *pTempStr == c )
return pTempStr-pStr;
pTempStr++;
nStrLen--;
}
}
}
else
{
const IMPL_RTL_STRCODE* pTempStr = pStr;
while ( nStrLen > 0 )
{
if ( *pTempStr == *pSubStr )
{
/* Compare SubString */
if ( nSubLen <= nStrLen )
{
const IMPL_RTL_STRCODE* pTempStr1 = pTempStr;
const IMPL_RTL_STRCODE* pTempStr2 = pSubStr;
sal_Int32 nTempLen = nSubLen;
while ( nTempLen )
{
if ( *pTempStr1 != *pTempStr2 )
break;
pTempStr1++;
pTempStr2++;
nTempLen--;
}
if ( !nTempLen )
return pTempStr-pStr;
}
else
break;
}
nStrLen--;
pTempStr++;
}
}
return -1;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( lastIndexOfStr )( const IMPL_RTL_STRCODE* pStr,
const IMPL_RTL_STRCODE* pSubStr )
SAL_THROW_EXTERN_C()
{
return IMPL_RTL_STRNAME( lastIndexOfStr_WithLength )( pStr, IMPL_RTL_STRNAME( getLength )( pStr ),
pSubStr, IMPL_RTL_STRNAME( getLength )( pSubStr ) );
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( lastIndexOfStr_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int32 nStrLen,
const IMPL_RTL_STRCODE* pSubStr,
sal_Int32 nSubLen )
SAL_THROW_EXTERN_C()
{
assert(nStrLen >= 0);
assert(nSubLen >= 0);
/* faster search for a single character */
if ( nSubLen < 2 )
{
/* an empty SubString is always not findable */
if ( nSubLen == 1 )
{
IMPL_RTL_STRCODE c = *pSubStr;
pStr += nStrLen;
while ( nStrLen > 0 )
{
nStrLen--;
pStr--;
if ( *pStr == c )
return nStrLen;
}
}
}
else
{
pStr += nStrLen;
nStrLen -= nSubLen;
pStr -= nSubLen;
while ( nStrLen >= 0 )
{
const IMPL_RTL_STRCODE* pTempStr1 = pStr;
const IMPL_RTL_STRCODE* pTempStr2 = pSubStr;
sal_Int32 nTempLen = nSubLen;
while ( nTempLen )
{
if ( *pTempStr1 != *pTempStr2 )
break;
pTempStr1++;
pTempStr2++;
nTempLen--;
}
if ( !nTempLen )
return nStrLen;
nStrLen--;
pStr--;
}
}
return -1;
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRNAME( replaceChar )( IMPL_RTL_STRCODE* pStr,
IMPL_RTL_STRCODE cOld,
IMPL_RTL_STRCODE cNew )
SAL_THROW_EXTERN_C()
{
assert(pStr);
while ( *pStr )
{
if ( *pStr == cOld )
*pStr = cNew;
pStr++;
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRNAME( replaceChar_WithLength )( IMPL_RTL_STRCODE* pStr,
sal_Int32 nLen,
IMPL_RTL_STRCODE cOld,
IMPL_RTL_STRCODE cNew )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
while ( nLen > 0 )
{
if ( *pStr == cOld )
*pStr = cNew;
pStr++;
nLen--;
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRNAME( toAsciiLowerCase )( IMPL_RTL_STRCODE* pStr )
SAL_THROW_EXTERN_C()
{
assert(pStr);
while ( *pStr )
{
*pStr = rtl::toAsciiLowerCase(IMPL_RTL_USTRCODE(*pStr));
pStr++;
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRNAME( toAsciiLowerCase_WithLength )( IMPL_RTL_STRCODE* pStr,
sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
while ( nLen > 0 )
{
*pStr = rtl::toAsciiLowerCase(IMPL_RTL_USTRCODE(*pStr));
pStr++;
nLen--;
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRNAME( toAsciiUpperCase )( IMPL_RTL_STRCODE* pStr )
SAL_THROW_EXTERN_C()
{
assert(pStr);
while ( *pStr )
{
*pStr = rtl::toAsciiUpperCase(IMPL_RTL_USTRCODE(*pStr));
pStr++;
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRNAME( toAsciiUpperCase_WithLength )( IMPL_RTL_STRCODE* pStr,
sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
while ( nLen > 0 )
{
*pStr = rtl::toAsciiUpperCase(IMPL_RTL_USTRCODE(*pStr));
pStr++;
nLen--;
}
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( trim )( IMPL_RTL_STRCODE* pStr )
SAL_THROW_EXTERN_C()
{
return IMPL_RTL_STRNAME( trim_WithLength )( pStr, IMPL_RTL_STRNAME( getLength )( pStr ) );
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( trim_WithLength )( IMPL_RTL_STRCODE* pStr, sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
sal_Int32 nPreSpaces = 0;
sal_Int32 nPostSpaces = 0;
sal_Int32 nIndex = nLen-1;
while ( (nPreSpaces < nLen) && rtl_ImplIsWhitespace( IMPL_RTL_USTRCODE(*(pStr+nPreSpaces)) ) )
nPreSpaces++;
while ( (nIndex > nPreSpaces) && rtl_ImplIsWhitespace( IMPL_RTL_USTRCODE(*(pStr+nIndex)) ) )
{
nPostSpaces++;
nIndex--;
}
if ( nPostSpaces )
{
nLen -= nPostSpaces;
*(pStr+nLen) = 0;
}
if ( nPreSpaces )
{
nLen -= nPreSpaces;
memmove(pStr, pStr + nPreSpaces, nLen * sizeof(IMPL_RTL_STRCODE));
pStr += nLen;
*pStr = 0;
}
return nLen;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( valueOfBoolean )( IMPL_RTL_STRCODE* pStr, sal_Bool b )
SAL_THROW_EXTERN_C()
{
assert(pStr);
if ( b )
{
*pStr = 't';
pStr++;
*pStr = 'r';
pStr++;
*pStr = 'u';
pStr++;
*pStr = 'e';
pStr++;
*pStr = 0;
return 4;
}
else
{
*pStr = 'f';
pStr++;
*pStr = 'a';
pStr++;
*pStr = 'l';
pStr++;
*pStr = 's';
pStr++;
*pStr = 'e';
pStr++;
*pStr = 0;
return 5;
}
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( valueOfChar )( IMPL_RTL_STRCODE* pStr,
IMPL_RTL_STRCODE c )
SAL_THROW_EXTERN_C()
{
assert(pStr);
*pStr++ = c;
*pStr = 0;
return 1;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( valueOfInt32 )( IMPL_RTL_STRCODE* pStr,
sal_Int32 n,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
assert( nRadix >= RTL_STR_MIN_RADIX && nRadix <= RTL_STR_MAX_RADIX );
char aBuf[RTL_STR_MAX_VALUEOFINT32];
char* pBuf = aBuf;
sal_Int32 nLen = 0;
sal_uInt32 nValue;
/* Radix must be valid */
if ( (nRadix < RTL_STR_MIN_RADIX) || (nRadix > RTL_STR_MAX_RADIX) )
nRadix = 10;
/* is value negative */
if ( n < 0 )
{
*pStr = '-';
pStr++;
nLen++;
nValue = n == SAL_MIN_INT32 ? static_cast<sal_uInt32>(n) : -n;
}
else
nValue = n;
/* create a recursive buffer with all values, except the last one */
do
{
char nDigit = static_cast<char>(nValue % nRadix);
nValue /= nRadix;
if ( nDigit > 9 )
*pBuf = (nDigit-10) + 'a';
else
*pBuf = (nDigit + '0' );
pBuf++;
}
while ( nValue > 0 );
/* copy the values in the right direction into the destination buffer */
do
{
pBuf--;
*pStr = *pBuf;
pStr++;
nLen++;
}
while ( pBuf != aBuf );
*pStr = 0;
return nLen;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( valueOfInt64 )( IMPL_RTL_STRCODE* pStr,
sal_Int64 n,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
assert( nRadix >= RTL_STR_MIN_RADIX && nRadix <= RTL_STR_MAX_RADIX );
char aBuf[RTL_STR_MAX_VALUEOFINT64];
char* pBuf = aBuf;
sal_Int32 nLen = 0;
sal_uInt64 nValue;
/* Radix must be valid */
if ( (nRadix < RTL_STR_MIN_RADIX) || (nRadix > RTL_STR_MAX_RADIX) )
nRadix = 10;
/* is value negative */
if ( n < 0 )
{
*pStr = '-';
pStr++;
nLen++;
nValue = n == SAL_MIN_INT64 ? static_cast<sal_uInt64>(n) : -n;
}
else
nValue = n;
/* create a recursive buffer with all values, except the last one */
do
{
char nDigit = static_cast<char>(nValue % nRadix);
nValue /= nRadix;
if ( nDigit > 9 )
*pBuf = (nDigit-10) + 'a';
else
*pBuf = (nDigit + '0' );
pBuf++;
}
while ( nValue > 0 );
/* copy the values in the right direction into the destination buffer */
do
{
pBuf--;
*pStr = *pBuf;
pStr++;
nLen++;
}
while ( pBuf != aBuf );
*pStr = 0;
return nLen;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( valueOfUInt64 )( IMPL_RTL_STRCODE* pStr,
sal_uInt64 n,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
assert( nRadix >= RTL_STR_MIN_RADIX && nRadix <= RTL_STR_MAX_RADIX );
char aBuf[RTL_STR_MAX_VALUEOFUINT64];
char* pBuf = aBuf;
sal_Int32 nLen = 0;
sal_uInt64 nValue;
/* Radix must be valid */
if ( (nRadix < RTL_STR_MIN_RADIX) || (nRadix > RTL_STR_MAX_RADIX) )
nRadix = 10;
nValue = n;
/* create a recursive buffer with all values, except the last one */
do
{
char nDigit = static_cast<char>(nValue % nRadix);
nValue /= nRadix;
if ( nDigit > 9 )
*pBuf = (nDigit-10) + 'a';
else
*pBuf = (nDigit + '0' );
pBuf++;
}
while ( nValue > 0 );
/* copy the values in the right direction into the destination buffer */
do
{
pBuf--;
*pStr = *pBuf;
pStr++;
nLen++;
}
while ( pBuf != aBuf );
*pStr = 0;
return nLen;
}
/* ----------------------------------------------------------------------- */
sal_Bool SAL_CALL IMPL_RTL_STRNAME( toBoolean )( const IMPL_RTL_STRCODE* pStr )
SAL_THROW_EXTERN_C()
{
assert(pStr);
if ( *pStr == '1' )
return true;
if ( (*pStr == 'T') || (*pStr == 't') )
{
pStr++;
if ( (*pStr == 'R') || (*pStr == 'r') )
{
pStr++;
if ( (*pStr == 'U') || (*pStr == 'u') )
{
pStr++;
if ( (*pStr == 'E') || (*pStr == 'e') )
return true;
}
}
}
return false;
}
/* ----------------------------------------------------------------------- */
namespace {
template<typename T, typename U> T IMPL_RTL_STRNAME( toInt_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix,
sal_Int32 nStrLength )
{
static_assert(std::numeric_limits<T>::is_signed, "is signed");
assert( nRadix >= RTL_STR_MIN_RADIX && nRadix <= RTL_STR_MAX_RADIX );
assert( nStrLength >= 0 );
bool bNeg;
sal_Int16 nDigit;
U n = 0;
const IMPL_RTL_STRCODE* pEnd = pStr + nStrLength;
if ( (nRadix < RTL_STR_MIN_RADIX) || (nRadix > RTL_STR_MAX_RADIX) )
nRadix = 10;
/* Skip whitespaces */
while ( pStr != pEnd && rtl_ImplIsWhitespace( IMPL_RTL_USTRCODE( *pStr ) ) )
pStr++;
if ( *pStr == '-' )
{
bNeg = true;
pStr++;
}
else
{
if ( *pStr == '+' )
pStr++;
bNeg = false;
}
T nDiv;
sal_Int16 nMod;
if ( bNeg )
{
nDiv = std::numeric_limits<T>::min() / nRadix;
nMod = std::numeric_limits<T>::min() % nRadix;
// Cater for C++03 implementations that round the quotient down
// instead of truncating towards zero as mandated by C++11:
if ( nMod > 0 )
{
--nDiv;
nMod -= nRadix;
}
nDiv = -nDiv;
nMod = -nMod;
}
else
{
nDiv = std::numeric_limits<T>::max() / nRadix;
nMod = std::numeric_limits<T>::max() % nRadix;
}
while ( pStr != pEnd )
{
nDigit = rtl_ImplGetDigit( IMPL_RTL_USTRCODE( *pStr ), nRadix );
if ( nDigit < 0 )
break;
assert(nDiv > 0);
if( static_cast<U>( nMod < nDigit ? nDiv-1 : nDiv ) < n )
return 0;
n *= nRadix;
n += nDigit;
pStr++;
}
if ( bNeg )
return n == static_cast<U>(std::numeric_limits<T>::min())
? std::numeric_limits<T>::min() : -static_cast<T>(n);
else
return static_cast<T>(n);
}
}
sal_Int32 SAL_CALL IMPL_RTL_STRNAME( toInt32 )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
return IMPL_RTL_STRNAME( toInt_WithLength )<sal_Int32, sal_uInt32>(pStr, nRadix, IMPL_RTL_STRNAME( getLength )(pStr));
}
sal_Int64 SAL_CALL IMPL_RTL_STRNAME( toInt64 )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
return IMPL_RTL_STRNAME( toInt_WithLength )<sal_Int64, sal_uInt64>(pStr, nRadix, IMPL_RTL_STRNAME( getLength )(pStr));
}
sal_Int64 SAL_CALL IMPL_RTL_STRNAME( toInt64_WithLength )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix,
sal_Int32 nStrLength)
SAL_THROW_EXTERN_C()
{
assert(pStr);
return IMPL_RTL_STRNAME( toInt_WithLength )<sal_Int64, sal_uInt64>(pStr, nRadix, nStrLength);
}
/* ----------------------------------------------------------------------- */
namespace {
template <typename T> T IMPL_RTL_STRNAME( toUInt )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix )
{
static_assert(!std::numeric_limits<T>::is_signed, "is not signed");
assert( nRadix >= RTL_STR_MIN_RADIX && nRadix <= RTL_STR_MAX_RADIX );
sal_Int16 nDigit;
T n = 0;
if ( (nRadix < RTL_STR_MIN_RADIX) || (nRadix > RTL_STR_MAX_RADIX) )
nRadix = 10;
/* Skip whitespaces */
while ( *pStr && rtl_ImplIsWhitespace( IMPL_RTL_USTRCODE( *pStr ) ) )
++pStr;
// skip optional explicit sign
if ( *pStr == '+' )
++pStr;
T nDiv = std::numeric_limits<T>::max() / nRadix;
sal_Int16 nMod = std::numeric_limits<T>::max() % nRadix;
while ( *pStr )
{
nDigit = rtl_ImplGetDigit( IMPL_RTL_USTRCODE( *pStr ), nRadix );
if ( nDigit < 0 )
break;
if( ( nMod < nDigit ? nDiv-1 : nDiv ) < n )
return 0;
n *= nRadix;
n += nDigit;
++pStr;
}
return n;
}
}
sal_uInt32 SAL_CALL IMPL_RTL_STRNAME( toUInt32 )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
return IMPL_RTL_STRNAME( toUInt )<sal_uInt32>(pStr, nRadix);
}
sal_uInt64 SAL_CALL IMPL_RTL_STRNAME( toUInt64 )( const IMPL_RTL_STRCODE* pStr,
sal_Int16 nRadix )
SAL_THROW_EXTERN_C()
{
assert(pStr);
return IMPL_RTL_STRNAME( toUInt )<sal_uInt64>(pStr, nRadix);
}
/* ======================================================================= */
/* Internal String-Class help functions */
/* ======================================================================= */
IMPL_RTL_STRINGDATA* IMPL_RTL_STRINGNAME( ImplAlloc )( sal_Int32 nLen )
{
IMPL_RTL_STRINGDATA * pData
= (sal::static_int_cast< sal_uInt32 >(nLen)
<= ((SAL_MAX_UINT32 - sizeof (IMPL_RTL_STRINGDATA))
/ sizeof (IMPL_RTL_STRCODE)))
? static_cast<IMPL_RTL_STRINGDATA *>(rtl_allocateString(
sizeof (IMPL_RTL_STRINGDATA) + nLen * sizeof (IMPL_RTL_STRCODE)))
: nullptr;
if (pData != nullptr) {
pData->refCount = 1;
pData->length = nLen;
pData->buffer[nLen] = 0;
}
return pData;
}
/* ----------------------------------------------------------------------- */
static IMPL_RTL_STRCODE* IMPL_RTL_STRINGNAME( ImplNewCopy )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr,
sal_Int32 nCount )
{
assert(nCount >= 0);
IMPL_RTL_STRCODE* pDest;
const IMPL_RTL_STRCODE* pSrc;
IMPL_RTL_STRINGDATA* pData = IMPL_RTL_STRINGNAME( ImplAlloc )( pStr->length );
OSL_ASSERT(pData != nullptr);
pDest = pData->buffer;
pSrc = pStr->buffer;
memcpy( pDest, pSrc, nCount * sizeof(IMPL_RTL_STRCODE));
*ppThis = pData;
RTL_LOG_STRING_NEW( pData );
return pDest + nCount;
}
/* ======================================================================= */
/* String-Class functions */
/* ======================================================================= */
namespace {
void IMPL_RTL_ACQUIRE(IMPL_RTL_STRINGDATA * pThis)
{
if (!SAL_STRING_IS_STATIC (pThis))
osl_atomic_increment( &((pThis)->refCount) );
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( acquire )( IMPL_RTL_STRINGDATA* pThis )
SAL_THROW_EXTERN_C()
{
IMPL_RTL_ACQUIRE( pThis );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( release )( IMPL_RTL_STRINGDATA* pThis )
SAL_THROW_EXTERN_C()
{
if (SAL_UNLIKELY(SAL_STRING_IS_STATIC (pThis)))
return;
/* OString doesn't have an 'intern' */
#if IMPL_RTL_IS_USTRING
if (SAL_STRING_IS_INTERN (pThis))
{
internRelease (pThis);
return;
}
#endif
if ( !osl_atomic_decrement( &(pThis->refCount) ) )
{
RTL_LOG_STRING_DELETE( pThis );
rtl_freeString( pThis );
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( new )( IMPL_RTL_STRINGDATA** ppThis )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
if ( *ppThis)
IMPL_RTL_STRINGNAME( release )( *ppThis );
*ppThis = const_cast<IMPL_RTL_STRINGDATA*>(&IMPL_RTL_EMPTYSTRING);
}
/* ----------------------------------------------------------------------- */
IMPL_RTL_STRINGDATA* SAL_CALL IMPL_RTL_STRINGNAME( alloc )( sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(nLen >= 0);
return IMPL_RTL_STRINGNAME( ImplAlloc )( nLen );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( new_WithLength )( IMPL_RTL_STRINGDATA** ppThis, sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(nLen >= 0);
if ( nLen <= 0 )
IMPL_RTL_STRINGNAME( new )( ppThis );
else
{
if ( *ppThis)
IMPL_RTL_STRINGNAME( release )( *ppThis );
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( nLen );
OSL_ASSERT(*ppThis != nullptr);
(*ppThis)->length = 0;
IMPL_RTL_STRCODE* pTempStr = (*ppThis)->buffer;
memset(pTempStr, 0, nLen*sizeof(IMPL_RTL_STRCODE));
}
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newFromString )( IMPL_RTL_STRINGDATA** ppThis,
const IMPL_RTL_STRINGDATA* pStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(pStr);
IMPL_RTL_STRINGDATA* pOrg;
if ( !pStr->length )
{
IMPL_RTL_STRINGNAME( new )( ppThis );
return;
}
pOrg = *ppThis;
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( pStr->length );
OSL_ASSERT(*ppThis != nullptr);
rtl_str_ImplCopy( (*ppThis)->buffer, pStr->buffer, pStr->length );
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newFromStr )( IMPL_RTL_STRINGDATA** ppThis,
const IMPL_RTL_STRCODE* pCharStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
IMPL_RTL_STRINGDATA* pOrg;
sal_Int32 nLen;
if ( pCharStr )
{
nLen = IMPL_RTL_STRNAME( getLength )( pCharStr );
}
else
nLen = 0;
if ( !nLen )
{
IMPL_RTL_STRINGNAME( new )( ppThis );
return;
}
pOrg = *ppThis;
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( nLen );
OSL_ASSERT(*ppThis != nullptr);
rtl_str_ImplCopy( (*ppThis)->buffer, pCharStr, nLen );
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pCharStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newFromStr_WithLength )( IMPL_RTL_STRINGDATA** ppThis,
const IMPL_RTL_STRCODE* pCharStr,
sal_Int32 nLen )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(nLen >= 0);
IMPL_RTL_STRINGDATA* pOrg;
if ( !pCharStr || (nLen <= 0) )
{
IMPL_RTL_STRINGNAME( new )( ppThis );
return;
}
pOrg = *ppThis;
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( nLen );
OSL_ASSERT(*ppThis != nullptr);
rtl_str_ImplCopy( (*ppThis)->buffer, pCharStr, nLen );
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pCharStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newFromSubString )( IMPL_RTL_STRINGDATA** ppThis,
const IMPL_RTL_STRINGDATA* pFrom,
sal_Int32 beginIndex,
sal_Int32 count )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
if ( beginIndex == 0 && count == pFrom->length )
{
IMPL_RTL_STRINGNAME( assign )( ppThis, const_cast< IMPL_RTL_STRINGDATA * >( pFrom ) );
return;
}
if ( count < 0 || beginIndex < 0 || beginIndex + count > pFrom->length )
{
assert(false); // fail fast at least in debug builds
IMPL_RTL_STRINGNAME( newFromLiteral )( ppThis, "!!br0ken!!", 10, 0 );
return;
}
IMPL_RTL_STRINGNAME( newFromStr_WithLength )( ppThis, pFrom->buffer + beginIndex, count );
}
/* ----------------------------------------------------------------------- */
// Used when creating from string literals.
void SAL_CALL IMPL_RTL_STRINGNAME( newFromLiteral )( IMPL_RTL_STRINGDATA** ppThis,
const char* pCharStr,
sal_Int32 nLen,
sal_Int32 allocExtra )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(nLen >= 0);
assert(allocExtra >= 0);
if ( nLen + allocExtra == 0 )
{
IMPL_RTL_STRINGNAME( new )( ppThis );
return;
}
if ( *ppThis )
IMPL_RTL_STRINGNAME( release )( *ppThis );
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( nLen + allocExtra );
assert( *ppThis != nullptr );
(*ppThis)->length = nLen; // fix after possible allocExtra != 0
(*ppThis)->buffer[nLen] = 0;
IMPL_RTL_STRCODE* pBuffer = (*ppThis)->buffer;
sal_Int32 nCount;
for( nCount = nLen; nCount > 0; --nCount )
{
#if IMPL_RTL_IS_USTRING
assert(static_cast<unsigned char>(*pCharStr) < 0x80); // ASCII range
#endif
SAL_WARN_IF( (static_cast<unsigned char>(*pCharStr)) == '\0', "rtl.string",
"rtl_uString_newFromLiteral - Found embedded \\0 character" );
*pBuffer = *pCharStr;
pBuffer++;
pCharStr++;
}
RTL_LOG_STRING_NEW( *ppThis );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( assign )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
/* must be done at first, if pStr == *ppThis */
IMPL_RTL_ACQUIRE( pStr );
if ( *ppThis )
IMPL_RTL_STRINGNAME( release )( *ppThis );
*ppThis = pStr;
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRINGNAME( getLength )( const IMPL_RTL_STRINGDATA* pThis )
SAL_THROW_EXTERN_C()
{
assert(pThis);
return pThis->length;
}
/* ----------------------------------------------------------------------- */
IMPL_RTL_STRCODE* SAL_CALL IMPL_RTL_STRINGNAME( getStr )( IMPL_RTL_STRINGDATA * pThis )
SAL_THROW_EXTERN_C()
{
assert(pThis);
return pThis->buffer;
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newConcat )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pLeft,
IMPL_RTL_STRINGDATA* pRight )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
IMPL_RTL_STRINGDATA* pOrg = *ppThis;
/* Test for 0-Pointer - if not, change newReplaceStrAt! */
if ( !pRight || !pRight->length )
{
*ppThis = pLeft;
IMPL_RTL_ACQUIRE( pLeft );
}
else if ( !pLeft || !pLeft->length )
{
*ppThis = pRight;
IMPL_RTL_ACQUIRE( pRight );
}
else if (pLeft->length
> std::numeric_limits<sal_Int32>::max() - pRight->length)
{
*ppThis = nullptr;
}
else
{
IMPL_RTL_STRINGDATA* pTempStr = IMPL_RTL_STRINGNAME( ImplAlloc )( pLeft->length + pRight->length );
OSL_ASSERT(pTempStr != nullptr);
*ppThis = pTempStr;
if (*ppThis != nullptr) {
rtl_str_ImplCopy( pTempStr->buffer, pLeft->buffer, pLeft->length );
rtl_str_ImplCopy( pTempStr->buffer+pLeft->length, pRight->buffer, pRight->length );
RTL_LOG_STRING_NEW( *ppThis );
}
}
/* must be done last, if left or right == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( ensureCapacity )( IMPL_RTL_STRINGDATA** ppThis,
sal_Int32 size )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
IMPL_RTL_STRINGDATA* const pOrg = *ppThis;
if ( pOrg->refCount == 1 && pOrg->length >= size )
return;
assert( pOrg->length <= size ); // do not truncate
IMPL_RTL_STRINGDATA* pTempStr = IMPL_RTL_STRINGNAME( ImplAlloc )( size );
rtl_str_ImplCopy( pTempStr->buffer, pOrg->buffer, pOrg->length );
// right now the length is still the same as of the original
pTempStr->length = pOrg->length;
pTempStr->buffer[ pOrg->length ] = '\0';
*ppThis = pTempStr;
RTL_LOG_STRING_NEW( *ppThis );
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newReplaceStrAt )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr,
sal_Int32 nIndex,
sal_Int32 nCount,
IMPL_RTL_STRINGDATA* pNewSubStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(nIndex >= 0 && nIndex <= pStr->length);
assert(nCount >= 0);
assert(nCount <= pStr->length - nIndex);
/* Append? */
if ( nIndex >= pStr->length )
{
/* newConcat test, if pNewSubStr is 0 */
IMPL_RTL_STRINGNAME( newConcat )( ppThis, pStr, pNewSubStr );
return;
}
/* negative index? */
if ( nIndex < 0 )
{
nCount -= nIndex;
nIndex = 0;
}
/* not more than the String length could be deleted */
if ( nCount >= pStr->length-nIndex )
{
nCount = pStr->length-nIndex;
/* Assign of NewSubStr? */
if ( !nIndex && (nCount >= pStr->length) )
{
if ( !pNewSubStr )
IMPL_RTL_STRINGNAME( new )( ppThis );
else
IMPL_RTL_STRINGNAME( assign )( ppThis, pNewSubStr );
return;
}
}
/* Assign of Str? */
if ( !nCount && (!pNewSubStr || !pNewSubStr->length) )
{
IMPL_RTL_STRINGNAME( assign )( ppThis, pStr );
return;
}
IMPL_RTL_STRINGDATA* pOrg = *ppThis;
IMPL_RTL_STRCODE* pBuffer;
sal_Int32 nNewLen;
/* Calculate length of the new string */
nNewLen = pStr->length-nCount;
if ( pNewSubStr )
nNewLen += pNewSubStr->length;
/* Alloc New Buffer */
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( nNewLen );
OSL_ASSERT(*ppThis != nullptr);
pBuffer = (*ppThis)->buffer;
if ( nIndex )
{
rtl_str_ImplCopy( pBuffer, pStr->buffer, nIndex );
pBuffer += nIndex;
}
if ( pNewSubStr && pNewSubStr->length )
{
rtl_str_ImplCopy( pBuffer, pNewSubStr->buffer, pNewSubStr->length );
pBuffer += pNewSubStr->length;
}
rtl_str_ImplCopy( pBuffer, pStr->buffer+nIndex+nCount, pStr->length-nIndex-nCount );
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pStr or pNewSubStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newReplace )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr,
IMPL_RTL_STRCODE cOld,
IMPL_RTL_STRCODE cNew )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(pStr);
IMPL_RTL_STRINGDATA* pOrg = *ppThis;
bool bChanged = false;
sal_Int32 nLen = pStr->length;
const IMPL_RTL_STRCODE* pCharStr = pStr->buffer;
while ( nLen > 0 )
{
if ( *pCharStr == cOld )
{
/* Copy String */
IMPL_RTL_STRCODE* pNewCharStr = IMPL_RTL_STRINGNAME( ImplNewCopy )( ppThis, pStr, pCharStr-pStr->buffer );
/* replace/copy rest of the string */
if ( pNewCharStr )
{
*pNewCharStr = cNew;
pNewCharStr++;
pCharStr++;
nLen--;
while ( nLen > 0 )
{
if ( *pCharStr == cOld )
*pNewCharStr = cNew;
else
*pNewCharStr = *pCharStr;
pNewCharStr++;
pCharStr++;
nLen--;
}
}
bChanged = true;
break;
}
pCharStr++;
nLen--;
}
if ( !bChanged )
{
*ppThis = pStr;
IMPL_RTL_ACQUIRE( pStr );
}
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newToAsciiLowerCase )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(pStr);
IMPL_RTL_STRINGDATA* pOrg = *ppThis;
bool bChanged = false;
sal_Int32 nLen = pStr->length;
const IMPL_RTL_STRCODE* pCharStr = pStr->buffer;
while ( nLen > 0 )
{
if ( rtl::isAsciiUpperCase(IMPL_RTL_USTRCODE(*pCharStr)) )
{
/* Copy String */
IMPL_RTL_STRCODE* pNewCharStr = IMPL_RTL_STRINGNAME( ImplNewCopy )( ppThis, pStr, pCharStr-pStr->buffer );
/* replace/copy rest of the string */
if ( pNewCharStr )
{
*pNewCharStr = rtl::toAsciiLowerCase(IMPL_RTL_USTRCODE(*pCharStr));
pNewCharStr++;
pCharStr++;
nLen--;
while ( nLen > 0 )
{
*pNewCharStr = rtl::toAsciiLowerCase(IMPL_RTL_USTRCODE(*pCharStr));
pNewCharStr++;
pCharStr++;
nLen--;
}
}
bChanged = true;
break;
}
pCharStr++;
nLen--;
}
if ( !bChanged )
{
*ppThis = pStr;
IMPL_RTL_ACQUIRE( pStr );
}
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newToAsciiUpperCase )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(pStr);
IMPL_RTL_STRINGDATA* pOrg = *ppThis;
bool bChanged = false;
sal_Int32 nLen = pStr->length;
const IMPL_RTL_STRCODE* pCharStr = pStr->buffer;
while ( nLen > 0 )
{
if ( rtl::isAsciiLowerCase(IMPL_RTL_USTRCODE(*pCharStr)) )
{
/* Copy String */
IMPL_RTL_STRCODE* pNewCharStr = IMPL_RTL_STRINGNAME( ImplNewCopy )( ppThis, pStr, pCharStr-pStr->buffer );
/* replace/copy rest of the string */
if ( pNewCharStr )
{
*pNewCharStr = rtl::toAsciiUpperCase(IMPL_RTL_USTRCODE(*pCharStr));
pNewCharStr++;
pCharStr++;
nLen--;
while ( nLen > 0 )
{
*pNewCharStr = rtl::toAsciiUpperCase(IMPL_RTL_USTRCODE(*pCharStr));
pNewCharStr++;
pCharStr++;
nLen--;
}
}
bChanged = true;
break;
}
pCharStr++;
nLen--;
}
if ( !bChanged )
{
*ppThis = pStr;
IMPL_RTL_ACQUIRE( pStr );
}
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
void SAL_CALL IMPL_RTL_STRINGNAME( newTrim )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(pStr);
IMPL_RTL_STRINGDATA* pOrg = *ppThis;
const IMPL_RTL_STRCODE* pCharStr = pStr->buffer;
sal_Int32 nPreSpaces = 0;
sal_Int32 nPostSpaces = 0;
sal_Int32 nLen = pStr->length;
sal_Int32 nIndex = nLen-1;
while ( (nPreSpaces < nLen) && rtl_ImplIsWhitespace( IMPL_RTL_USTRCODE(*(pCharStr+nPreSpaces)) ) )
nPreSpaces++;
while ( (nIndex > nPreSpaces) && rtl_ImplIsWhitespace( IMPL_RTL_USTRCODE(*(pCharStr+nIndex)) ) )
{
nPostSpaces++;
nIndex--;
}
if ( !nPreSpaces && !nPostSpaces )
{
*ppThis = pStr;
IMPL_RTL_ACQUIRE( pStr );
}
else
{
nLen -= nPostSpaces+nPreSpaces;
*ppThis = IMPL_RTL_STRINGNAME( ImplAlloc )( nLen );
assert(*ppThis);
rtl_str_ImplCopy( (*ppThis)->buffer, pStr->buffer+nPreSpaces, nLen );
}
RTL_LOG_STRING_NEW( *ppThis );
/* must be done last, if pStr == *ppThis */
if ( pOrg )
IMPL_RTL_STRINGNAME( release )( pOrg );
}
/* ----------------------------------------------------------------------- */
sal_Int32 SAL_CALL IMPL_RTL_STRINGNAME( getToken )( IMPL_RTL_STRINGDATA** ppThis,
IMPL_RTL_STRINGDATA* pStr,
sal_Int32 nToken,
IMPL_RTL_STRCODE cTok,
sal_Int32 nIndex )
SAL_THROW_EXTERN_C()
{
assert(ppThis);
assert(pStr);
const IMPL_RTL_STRCODE* pCharStr = pStr->buffer;
const IMPL_RTL_STRCODE* pCharStrStart;
const IMPL_RTL_STRCODE* pOrgCharStr;
sal_Int32 nLen = pStr->length-nIndex;
sal_Int32 nTokCount = 0;
// Set ppThis to an empty string and return -1 if either nToken or nIndex is
// negative:
if (nIndex < 0)
nToken = -1;
pCharStr += nIndex;
pOrgCharStr = pCharStr;
pCharStrStart = pCharStr;
while ( nLen > 0 )
{
if ( *pCharStr == cTok )
{
nTokCount++;
if ( nTokCount == nToken )
pCharStrStart = pCharStr+1;
else
{
if ( nTokCount > nToken )
break;
}
}
pCharStr++;
nLen--;
}
if ( (nToken < 0) || (nTokCount < nToken) || (pCharStr == pCharStrStart) )
{
IMPL_RTL_STRINGNAME( new )( ppThis );
if( (nToken < 0) || (nTokCount < nToken ) )
return -1;
else if( nLen > 0 )
return nIndex+(pCharStr-pOrgCharStr)+1;
else return -1;
}
else
{
IMPL_RTL_STRINGNAME( newFromStr_WithLength )( ppThis, pCharStrStart, pCharStr-pCharStrStart );
if ( nLen )
return nIndex+(pCharStr-pOrgCharStr)+1;
else
return -1;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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