anet-checkins

[Benoit N. <be...@us...>]

Update of /cvsroot/anet/ANet/ANet_Daemon/Common
In directory usw-pr-cvs1:/tmp/cvs-serv1955/Common

Added Files:
	Args.c Args.h 
Log Message:
Added argument string parser/generator

--- NEW FILE: Args.c ---
#include "Args.h"

/*
int main(int argc, char ** argv)
{
    char * inString;
    char * ptr;
    char * argument;
    int i, argsSize;

    argsSize = 0;
    for(i = 0; i < argc; i++)
    {
	for(ptr = argv[i]; *ptr; ptr++, argsSize++);
	argsSize++;
    }

    printf("argsSize = %d\n", argsSize);

    if (!(inString = malloc(argsSize)))
	return -1;

    MakeArgumentString(argc, argv, inString, argsSize);

    printf("The argument string is [%s]\n", inString);

    if (!(argument = malloc(80)))
	return -1;

    if (GetArgument(inString, "d", argument, 80) != 0)
	printf("Argument -d is not passed\n");
    else
	printf("argument -d is [%s]\n", argument);

    free(argument);
    if (!(argument = malloc(80)))
	return -1;

    if (GetArgument(inString, "c", argument, 80) != 0)
	printf("Argument -c is not passed\n");
    else
	printf("argument -c is [%s]\n", argument);

    free(inString);

    return 0;
}
*/

void MakeArgumentString(int argc, char ** argv, char * outArgs, int argsSize)
{
  char * ptr;
  int i, j;
  
  j = 0;
  for(i = 0; i < argc && j < argsSize; i++, j++)
  {
    for(ptr = argv[i]; *ptr; ptr++, j++)
      outArgs[j] = *ptr;
    outArgs[j] = ' ';
  }
  outArgs[j - 1] = '\0';
}

int GetArgument(char * inString, char * inArg, char * outVal, int valSize)
{
  int retval = 1;
  char * ptr;
  int inArgLen, len, i;
  
  inArgLen = strlen(inArg);
  len = strlen(inString);
  
  ptr = inString;
  while(*ptr)
  {
    if (*ptr == '-')
    {
      ptr++;
      
      if (*ptr == '-')
      {
	ptr++;
	if (inArgLen > 1 && !strncmp(ptr, inArg, inArgLen))
	{
	  retval = 0;
	  ptr += inArgLen;
	  
	  while (*ptr && *ptr == ' ')
	    ptr++;
	  
	  if (*ptr && *ptr == '-')
	  {
	    return retval;
	  }
	  else if (*ptr && *ptr == '\'')
	  {
	    ptr++;
	    for(i = 0; *ptr && *ptr != '\''; i++, ptr++)
	      outVal[i] = *ptr;
	  }
	  else if (*ptr && *ptr == '\"')
	  {
	    ptr++;
	    for(i = 0; *ptr && *ptr != '\"'; i++, ptr++)
	      outVal[i] = *ptr;
	  }
	  else if (*ptr)
	  {
	    for(i = 0; *ptr && *ptr != ' '; i++, ptr++)
	      outVal[i] = *ptr;
	  }
	}
	
      }
      else if (inArgLen == 1)
      {
	while (*ptr && *ptr != ' ')
	{
	  if (*ptr == inArg[0])
	  {
	    ptr++;
	    retval = 0;
	    continue;
	  }
	  ptr++;
	}
	if (retval)
	  continue;
	
	while (*ptr && *ptr == ' ')
	  ptr++;
	
	if (*ptr && *ptr == '-')
	{
	  return retval;
	}
	else if (*ptr && *ptr == '\'')
	{
	  ptr++;
	  for(i = 0; *ptr && *ptr != '\''; i++, ptr++)
	    outVal[i] = *ptr;
	}
	else if (*ptr && *ptr == '\"')
	{
	  ptr++;
	  for(i = 0; *ptr && *ptr != '\"'; i++, ptr++)
	    outVal[i] = *ptr;
	}
	else if (*ptr)
	{
	  for(i = 0; *ptr && *ptr != ' '; i++, ptr++)
	    outVal[i] = *ptr;
	}
      }
    }
    ptr++;
  }
  
  return retval;
}


--- NEW FILE: Args.h ---
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

void MakeArgumentString(int argc, char ** argv, char * outArgs, int argsSize);
int GetArgument(char * inString, char * inArg, char * outVal, int valSize);