utils.cpp

这个是补充啊!!!!!!!!!!!!!!!!!!! 大家要支持一下

/*
 * $Id: utils.cpp,v 1.1 2007/01/23 09:13:10 vfrolov Exp $
 *
 * Copyright (c) 2006-2007 Vyacheslav Frolov
 *
 * 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
 *
 *
 * $Log: utils.cpp,v $
 * Revision 1.1  2007/01/23 09:13:10  vfrolov
 * Initial revision
 *
 *
 */

#include "precomp.h"
#include "utils.h"

///////////////////////////////////////////////////////////////
static BOOL IsDelim(char c, const char *pDelims)
{
  while (*pDelims) {
    if (c == *pDelims++)
      return TRUE;
  }

  return FALSE;
}

char *STRTOK_R(char *pStr, const char *pDelims, char **ppSave)
{
  if (!pStr)
    pStr = *ppSave;

  while (IsDelim(*pStr, pDelims))
    pStr++;

  if (!*pStr) {
    *ppSave = pStr;
    return NULL;
  }

  char *pToken = pStr;

  while (*pStr && !IsDelim(*pStr, pDelims))
    pStr++;

  if (*pStr)
    *pStr++ = 0;

  *ppSave = pStr;

  return pToken;
}
///////////////////////////////////////////////////////////////
BOOL StrToInt(const char *pStr, int *pNum)
{
  BOOL res = FALSE;
  int num;
  int sign = 1;

  switch (*pStr) {
    case '-':
      sign = -1;
    case '+':
      pStr++;
      break;
  }

  for (num = 0 ;; pStr++) {
    switch (*pStr) {
      case '0':
      case '1':
      case '2':
      case '3':
      case '4':
      case '5':
      case '6':
      case '7':
      case '8':
      case '9':
        num = num*10 + (*pStr - '0');
        res = TRUE;
        continue;
      case 0:
        break;
      default:
        res = FALSE;
    }
    break;
  }

  if (pNum)
    *pNum = num*sign;

  return res;
}
///////////////////////////////////////////////////////////////
const char *GetParam(const char *pArg, const char *pPattern)
{
  size_t lenPattern = strlen(pPattern);

  if (_strnicmp(pArg, pPattern, lenPattern) != 0)
    return NULL;

  return pArg + lenPattern;
}
///////////////////////////////////////////////////////////////