read_settings.c

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#include <string.h>
#include <assert.h>
#include "read_xml_util.h"
#include "read_settings.h"

static int process_settings(ezxml_t Cur, char ** outv)
{
    int count = 0;

    if (!Cur)
        return(0);

    while (Cur->attr[count])
    {
        if (outv)
        {
            if (! (count % 2))
            {
                outv[count] = (char *)my_malloc(strlen(Cur->attr[count]) + 3);
                strcpy(&outv[count][2], Cur->attr[count]);
                outv[count][0] = outv[count][1] = '-';
            }
            else
                outv[count] = Cur->attr[count];
        }
        count++;
    }

    Cur = Cur->child;

    while (Cur)
    {
        if (outv)
        {
            outv[count] = (char *)my_malloc(strlen(Cur->name) + 3);
            strcpy(&outv[count][2], Cur->name);
            outv[count][0] = outv[count][1] = '-';
        }
        count++;

        if (strlen(Cur->txt))
        {
            if (outv) outv[count] = Cur->txt;
            count++;
        }

        Cur = Cur->ordered;
    }

    return count;
}

int read_settings_file(char * file_name, char *** outv)
{
    ezxml_t Cur;
    int count;

    Cur = ezxml_parse_file(file_name);
    assert(*outv == NULL);
    assert(! strcmp("settings",Cur->name));
    Cur = FindElement(Cur, "arguments", FALSE);

    count = process_settings(Cur, *outv);

    /* prepend the settings file name */
    count++;

    *outv = (char **)my_malloc(count * sizeof(char *));

    (*outv)[0] = my_strdup(file_name);

    if (count)
    {
        process_settings(Cur, &((*outv)[1]));
    }

    return(count);
}