#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#ifndef LIBDICTIONARY_H__
#define LIBDICTIONARY_H__
typedef struct _dictionary_t
{
char *key, *value;
struct _dictionary_t *next;
} dictionary_t;
#endif
int dictionary_init(dictionary_t *d)
{
if(d==NULL) return -1;
d->key = "keykeykeykey";
d->value = "valuevalue";
d->next = NULL;
return 0;
}
int dictionary_add(dictionary_t *d, char *key, char *value)
{
if(d->next != NULL)
{
if(strcmp(d->key, key) == 0)
return -1;
else
return dictionary_add(d->next, key, value);
}
else
{
int k = strlen(key);
int v = strlen(value);
d->key = malloc(k*sizeof(char));
d->value = malloc(k*sizeof(char));
strcpy(d->key, key);
strcpy(d->value, value);
dictionary_t *d1 = (dictionary_t*)malloc(sizeof(dictionary_t));
dictionary_init(d1);
d->next = d1;
}
return 0;
}
void dictionary_remove(dictionary_t *d, char *key)
{
dictionary_remover(d->next, key);
}
void dictionary_remover(dictionary_t *d, char *key)
{
if(d->next != NULL)
{
if(strcmp(d->next->key,key) != 0)
dictionary_remove(d->next, key);
else
{
free(d->next->key);
free(d->next->value);
d->next->key = NULL;
d->next->value = NULL;
dictionary_t *tmp = d->next;
d->next = d->next->next;
free(tmp);
}
}
else if(strcmp(d->key, key) == 0)
dictionary_destroy(d);
}
int dictionary_parse(dictionary_t *d, char *key_value)
{
char *value = strchr(key_value, ':');
char *key[strlen(key_value) - strlen(value)];
int i=0;
while(key_value[i] != ':')
{
//key[i] = key_value[i];
i++;
}
strncpy(key, key_value, i+1);
//key[i+1] = '\0';
value = strchr(value, value[2]);
return dictionary_add(d, key, value);
}
void dictionary_print(dictionary_t *d)
{
if(d->next != NULL)
{
printf("%s: %s", d->key, d->value);
dictionary_print(d->next);
}
}
void dictionary_destroy(dictionary_t *d)
{
dictionary_destroyer(d->next);
}
void dictionary_destroyer(dictionary_t *d)
{
if(d->next != NULL)
{
dictionary_remove(d, d->next->key);
dictionary_destroy(d->next);
}
else
{
free(d->key);
free(d->value);
d->key = NULL;
d->value = NULL;
free(d);
d = NULL;
}
}
int main (void)
{
dictionary_t *d = (dictionary_t*)malloc(sizeof(dictionary_t));
dictionary_init(d);
dictionary_parse(d, "Hi: Hey");
dictionary_print(d);
dictionary_remove(d, "Hi");
dictionary_print(d);
}