Function msWCSParseSubsetKVPString20

mapwcs20.c:489–534

/************************************************************************/

static int msWCSParseSubsetKVPString20(wcs20SubsetObjPtr subset, char *string)
{
    char *axis, *crs, *min, *max;

    axis = string;
    crs = NULL;
    min = NULL;
    max = NULL;

    /* find first '(' */
    min = strchr(string, '(');

    /* if min could not be found, the string is invalid */
    if (min == NULL)
    {
        msSetError(MS_WCSERR, "Invalid axis subset string: '%s'",
                "msWCSParseSubsetKVPString20()", string);
        return MS_FAILURE;
    }
    /* set min to first letter */
    *min = '\0';
    ++min;

    /* cut the trailing ')' */
    if (min[strlen(min) - 1] == ')')
    {
        min[strlen(min) - 1] = '\0';
    }
    /* look if also a max is defined */
    max = strchr(min, ',');
    if (max != NULL)
    {
        *max = '\0';
        ++max;
    }

    /* look if also a crs is defined */
    crs = strchr(axis, ',');
    if (crs != NULL)
    {
        *crs = '\0';
        ++crs;
    }

    return msWCSParseSubset20(subset, axis, crs, min, max);
}

/************************************************************************/
/*                   msWCSParseSizeString20()                           */