optmatch.cpp

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/*
 * $Id$
 *
 * Author: David Fournier
 * Copyright (c) 2008-2012 Regents of the University of California
 */

#include <adstring.hpp>

int option_match(int argc, char* argv[], const char* option)
{
  int match = -1;
  if (argv)
  {
    for (int i = 0; i < argc; i++)
    {
      const char* argvi = argv[i];
      if (argvi && !strcmp(argvi, option))
      {
        return i;
      }
    }
  }
  return match;
}
int option_match(char* _s, const char* option)
{
  adstring ss = _s;
  char* s = (char*)ss;
  int rval = -1;
  int i = 1;
  char* p = strtok(s," ");
  while (p != NULL)
  {
    if (!strcmp(p, option))
    {
      rval = i;
      break;
    }
    i++;
    p = strtok(NULL, " ");
  }

  return rval;
}
int option_match(char* _s, const char* option, int& nopt)
{
  adstring ss = _s;
  char* s = (char*)ss;
  int rval = -1;
  int i = 1;
  nopt = 0;
  char* p = strtok(s," ");
  while (p)
  {
    if (!strcmp(p, option))
    {
      rval = i;
      break;
    }
    p = strtok(NULL, " ");
    i++;
  }

  bool found = false;
  do
  {
    p = strtok(NULL, " ");
    if (!p) break;
    if (p[0] == '-')
      found = true;
    nopt++;
  }
  while(!found);

  return rval;
}
int option_match(int argc, char *argv[], const char *option, int& nopt)
{
  int match = -1;
  nopt=0;

  int i = option_match(argc, argv, option);
  if (i >= 0)
  {
    match = i;

    for (int j = i + 1; j < argc; j++)
    {
      if (argv[j][0] == '-') break;
      nopt++;
    }
  }

  return match;
}