office-gobmx/sal/qa/OStringBuffer/rtl_String_Utils.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
#
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 * 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).
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 * <http://www.openoffice.org/license.html>
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#include <math.h>
#include <stdlib.h>

#ifndef _SAL_TYPES_H_
    #include <sal/types.h>
#endif

#ifndef _RTL_USTRING_H_
    #include <rtl/ustring.h>
#endif

#ifndef _RTL_STRING_HXX_
    #include <rtl/string.hxx>
#endif

#ifndef _RTL_STRING_UTILS_CONST_H_
    #include <rtl_String_Utils_Const.h>
#endif

using ::rtl::OString;
sal_uInt32 AStringLen( const sal_Char *pAStr )
{
    sal_uInt32  nStrLen = 0;

    if ( pAStr != NULL )
    {
        const sal_Char *pTempStr = pAStr;

        while( *pTempStr )
        {
            pTempStr++;
        } // while

        nStrLen = (sal_uInt32)( pTempStr - pAStr );
    } // if

    return nStrLen;
} // AStringLen
/* disable assignment within condition expression */
#ifdef WNT
#pragma warning( disable : 4706 )
#endif
sal_Char* cpystr( sal_Char* dst, const sal_Char* src )
{
    const sal_Char* psrc = src;
    sal_Char* pdst = dst;

    while( (*pdst++ = *psrc++) ) {}

    return dst;
}

sal_Char* cpynstr( sal_Char* dst, const sal_Char* src, sal_uInt32 cnt )
{

    const sal_Char* psrc = src;
    sal_Char* pdst = dst;
    sal_uInt32 len = cnt;
    sal_uInt32 i;

    if ( len >= AStringLen(src) )
    {
        return( cpystr( dst, src ) );
    }

    // copy string by char
    for( i = 0; i < len; i++ )
        *pdst++ = *psrc++;
    *pdst = '\0';

    return ( dst );
}

//------------------------------------------------------------------------
sal_Bool cmpstr( const sal_Char* str1, const sal_Char* str2, sal_uInt32 len )
{
    const sal_Char* pBuf1 = str1;
    const sal_Char* pBuf2 = str2;
    sal_uInt32 i = 0;

    while ( (*pBuf1 == *pBuf2) && i < len )
    {
        (pBuf1)++;
        (pBuf2)++;
        i++;
    }
    return( i == len );
}
//-----------------------------------------------------------------------
sal_Bool cmpstr( const sal_Char* str1, const sal_Char* str2 )
{
    const sal_Char* pBuf1 = str1;
    const sal_Char* pBuf2 = str2;
    sal_Bool res = sal_True;

    while ( (*pBuf1 == *pBuf2) && *pBuf1 !='\0' && *pBuf2 != '\0')
    {
        (pBuf1)++;
        (pBuf2)++;
    }
    if (*pBuf1 == '\0' && *pBuf2 == '\0')
        res = sal_True;
    else
        res = sal_False;
    return (res);
}
//------------------------------------------------------------------------
sal_Bool cmpustr( const sal_Unicode* str1, const sal_Unicode* str2, sal_uInt32 len )
{
    const sal_Unicode* pBuf1 = str1;
    const sal_Unicode* pBuf2 = str2;
    sal_uInt32 i = 0;

    while ( (*pBuf1 == *pBuf2) && i < len )
    {
        (pBuf1)++;
        (pBuf2)++;
        i++;
    }
    return( i == len );
}

//-----------------------------------------------------------------------
sal_Bool cmpustr( const sal_Unicode* str1, const sal_Unicode* str2 )
{
    const sal_Unicode* pBuf1 = str1;
    const sal_Unicode* pBuf2 = str2;
    sal_Bool res = sal_True;

    while ( (*pBuf1 == *pBuf2) && *pBuf1 !='\0' && *pBuf2 != '\0')
    {
        (pBuf1)++;
        (pBuf2)++;
    }
    if (*pBuf1 == '\0' && *pBuf2 == '\0')
        res = sal_True;
    else
        res = sal_False;
    return (res);
}

sal_Char* createName( sal_Char* dst, const sal_Char* meth, sal_uInt32 cnt )
{
    sal_Char* pdst = dst;
    sal_Char nstr[16];
    sal_Char* pstr = nstr;
    rtl_str_valueOfInt32( pstr, cnt, 10 );

    cpystr( pdst, meth );
    cpystr( pdst+ AStringLen(meth), "_" );

    if ( cnt < 100 )
    {
        cpystr(pdst + AStringLen(pdst), "0" );
    }
    if ( cnt < 10 )
    {
        cpystr(pdst + AStringLen(pdst), "0" );
    }

    cpystr( pdst + AStringLen(pdst), nstr );
    return( pdst );
}

//------------------------------------------------------------------------

static inline sal_Int32 ACharToUCharCompare( const sal_Unicode *pUStr,
                                             const sal_Char    *pAStr
                                           )
{
    sal_Int32  nCmp   = 0;
    sal_Int32  nUChar = (sal_Int32)*pUStr;
    sal_Int32  nChar  = (sal_Int32)((unsigned char)*pAStr);

    nCmp = nUChar - nChar;

    return  nCmp;
} // ACharToUCharCompare

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