/* Parse and insert methods from methods string */
void parse_methods_string(char *str) {
char *method, *tmp, *i;
int num_methods = 0;
#ifdef DEBUG
ASSERT(str);
#endif
if (strlen(str) == 0)
LOG_DIE("Empty methods string provided");
/* Make a temporary copy of the string so we don't modify the original */
if ((tmp = malloc(strlen(str) + 1)) == NULL)
LOG_DIE("Cannot allocate memory for methods string buffer");
strcpy(tmp, str);
for (i = tmp; (method = strtok(i, ",")); i = NULL) {
method = str_strip_whitespace(method);
method = str_tolower(method);
if (strlen(method) == 0) continue;
if (insert_method(method)) num_methods++;
}
free(tmp);
if (num_methods == 0)
LOG_DIE("No valid methods found in string");
return;
}
/* Parse and insert output fields from format string */
void parse_format_string(char *str) {
char *name, *tmp, *i;
int num_nodes = 0;
size_t len;
#ifdef DEBUG
ASSERT(str);
#endif
len = strlen(str);
if (len == 0)
LOG_DIE("Empty format string provided");
/* Make a temporary copy of the string so we don't modify the original */
if ((tmp = str_duplicate(str)) == NULL)
LOG_DIE("Cannot allocate memory for format string buffer");
for (i = tmp; (name = strtok(i, ",")); i = NULL) {
/* Normalize input field text */
name = str_strip_whitespace(name);
name = str_tolower(name);
len = strlen(name);
if (len == 0) continue;
if (insert_field(name, len)) num_nodes++;
}
free(tmp);
if (num_nodes == 0)
LOG_DIE("No valid fields found in format string");
#ifdef DEBUG
int j, num_buckets = 0, num_chain, max_chain = 0;
FORMAT_NODE *node;
for (j = 0; j < HASHSIZE; j++) {
if (fields[j]) num_buckets++;
num_chain = 0;
for (node = fields[j]; node != NULL; node = node->next) num_chain++;
if (num_chain > max_chain) max_chain = num_chain;
}
PRINT("----------------------------");
PRINT("Hash buckets: %d", HASHSIZE);
PRINT("Nodes inserted: %d", num_nodes);
PRINT("Buckets in use: %d", num_buckets);
PRINT("Hash collisions: %d", num_nodes - num_buckets);
PRINT("Longest hash chain: %d", max_chain);
PRINT("----------------------------");
#endif
return;
}
