EMILE/libconfig/config_set_indexed_property.c
2007-08-26 09:17:42 +00:00

55 lines
1.3 KiB
C

/*
*
* (c) 2005 Laurent Vivier <Laurent@lvivier.info>
*
*/
#include <stdio.h>
#include <string.h>
#include "libconfig.h"
void config_set_indexed_property(char *configuration,
char *index_name, char *index_property,
char *name, char *property)
{
int last_index;
int len, len_new, len_old;
len_new = strlen(name) + 1 + strlen(property) + 1;
last_index = config_find_indexed_property(configuration,
index_name, index_property,
name, NULL);
if (last_index != -1)
{
int index;
index = config_get_next_property(configuration, last_index,
NULL, NULL);
len = strlen(configuration + index);
len_old = index - last_index;
len_new = strlen(name) + 1 + strlen(property) + 1;
memcpy(configuration + last_index + len_new,
configuration + index, len);
} else {
last_index = config_find_indexed_property(configuration,
index_name,
index_property,
index_name, NULL);
len = strlen(configuration + last_index);
memcpy(configuration + last_index + len_new,
configuration + last_index, len);
}
sprintf(configuration + last_index,
"%s %s", name, property);
configuration[last_index + len_new] = '\n';
len = strlen(configuration + last_index);
if (configuration[last_index + len - 1] == '\n')
len--;
configuration[last_index + len] = 0;
}