/*
 * /home/ms/files/source/libsidtune/RCS/SidTuneTools.h,v
 *
 * Copyright (C) Michael Schwendt <mschwendt@yahoo.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef TOOLS_H
#define TOOLS_H


#include "SidTuneCfg.h"
#include "sidtypes.h"

#include <string.h>
#if defined(HAVE_SSTREAM)
#   include <sstream>
#else
#   include <strstream>
#   undef  istringstream
#   define istringstream istrstream
#endif

#if defined(HAVE_STRINGS_H)
#   include <strings.h>
#endif

#if defined(HAVE_STRCASECMP)
#   define MYSTRICMP strcasecmp
#else
#   define MYSTRICMP stricmp
#endif

#define HAVE_STRNCASECMP

#if defined(HAVE_STRNCASECMP)
#   define MYSTRNICMP strncasecmp
#else
#   define MYSTRNICMP strnicmp
#endif

class SidTuneTools
{
 public:

    // Wrapper for ``strnicmp'' without third argument.
    static int myStrNcaseCmp(const char* s1, const char* s2)
    {
        return MYSTRNICMP(s1,s2,strlen(s2));
    }

    // Own version of strdup, which uses new instead of malloc.
    static char* myStrDup(const char *source);

    // Return pointer to file name position in complete path.
    static char* fileNameWithoutPath(char* s);

    // Return pointer to file name position in complete path.
    // Special version: file separator = forward slash.
    static char* slashedFileNameWithoutPath(char* s);

    // Return pointer to file name extension in path.
    // Searching backwards until first dot is found.
    static char* fileExtOfPath(char* s);

    // Parse input string stream. Read and convert a hexa-decimal number up 
    // to a ``,'' or ``:'' or ``\0'' or end of stream.
    static uint_least32_t readHex(std::istringstream& parseStream);

    // Parse input string stream. Read and convert a decimal number up 
    // to a ``,'' or ``:'' or ``\0'' or end of stream.
    static uint_least32_t readDec(std::istringstream& parseStream);

    // Search terminated string for next newline sequence.
    // Skip it and return pointer to start of next line.
    static const char* returnNextLine(const char* pBuffer);

    // Skip any characters in an input string stream up to '='.
    static void skipToEqu(std::istringstream& parseStream);

    // Start at first character behind '=' and copy rest of string.
    static void copyStringValueToEOL(const char* pSourceStr, char* pDestStr, int destMaxLen);
};

#endif  /* TOOLS_H */
