/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */

/*

 *

 *  (C) 2001 by Argonne National Laboratory.

 *      See COPYRIGHT in top-level directory.

 */

#include "GetOpt.h"

#include <stdio.h>

bool GetOpt(int *argc, LPTSTR ** argv, CLPTSTR flag)

{

    int i, j;

    if (flag == NULL)

        return false;

    for (i = 0; i < *argc; i++) {

        if (_tcsicmp((*argv)[i], flag) == 0) {

            for (j = i; j < *argc; j++) {

                (*argv)[j] = (*argv)[j + 1];

            }

            *argc -= 1;

            return true;

        }

    }

    return false;

}

bool GetOptInt(int *argc, LPTSTR ** argv, CLPTSTR flag, int *n)

{

    int i, j;

    if (flag == NULL)

        return false;

    for (i = 0; i < *argc; i++) {

        if (_tcsicmp((*argv)[i], flag) == 0) {

            if (i + 1 == *argc)

                return false;

            *n = _ttoi((*argv)[i + 1]);

            for (j = i; j < *argc - 1; j++) {

                (*argv)[j] = (*argv)[j + 2];

            }

            *argc -= 2;

            return true;

        }

    }

    return false;

}

bool GetOptLong(int *argc, LPTSTR ** argv, CLPTSTR flag, long *n)

{

    int i;

    if (GetOptInt(argc, argv, flag, &i)) {

        *n = (long) i;

        return true;

    }

    return false;

}

bool GetOptDouble(int *argc, LPTSTR ** argv, CLPTSTR flag, double *d)

{

    int i, j;

    if (flag == NULL)

        return false;

    for (i = 0; i < *argc; i++) {

        if (_tcsicmp((*argv)[i], flag) == 0) {

            if (i + 1 == *argc)

                return false;

            *d = _tcstod((*argv)[i + 1], NULL);

            for (j = i; j < *argc - 1; j++) {

                (*argv)[j] = (*argv)[j + 2];

            }

            *argc -= 2;

            return true;

        }

    }

    return false;

}

bool GetOptString(int *argc, LPTSTR ** argv, CLPTSTR flag, char *str)

{

    int i, j;

    if (flag == NULL)

        return false;

    for (i = 0; i < *argc; i++) {

        if (_tcsicmp((*argv)[i], flag) == 0) {

            if (i + 1 == *argc)

                return false;

            strcpy(str, (*argv)[i + 1]);

            for (j = i; j < *argc - 1; j++) {

                (*argv)[j] = (*argv)[j + 2];

            }

            *argc -= 2;

            return true;

        }

    }

    return false;

}