dict_t dict_remove(dict_t dict, word_t word) {
assert((dict != NULL) && (word != NULL) && (dict_exists(dict, word)));
index_t index_word = index_from_string(word);
list_t new_list = list_remove(dict->list, index_word);
index_word = index_destroy(index_word);
dict->list = new_list;
dict->length--;
return (dict);
}
dict_t dict_add(dict_t dict, word_t word, def_t def) {
assert(dict != NULL && word != NULL && def != NULL &&
(!dict_exists(dict, word)));
index_t index_word = index_from_string(word);
data_t data_def = data_from_string(def);
list_t new_list = list_append(dict->list, index_word, data_def);
dict->list = new_list;
dict->length++;
return (dict);
}
def_t dict_search(dict_t dict, word_t word) {
assert(dict != NULL && word != NULL && dict_exists(dict, word));
index_t palabra = NULL;
palabra = index_from_string(word);
data_t definition = list_search(dict->list, palabra);
def_t result = data_to_string(definition);
palabra = index_destroy(palabra);
assert(result != NULL);
return (result);
}
bool dict_exists(dict_t dict, word_t word) {
assert(dict != NULL && word != NULL);
bool result = false;
index_t palabra = index_from_string(word);
data_t definition = list_search(dict->list, palabra);
if (definition != NULL)
result = true;
palabra = index_destroy(palabra);
return (result);
}
dict_t dict_add(dict_t dict, word_t word, def_t def) {
assert(dict != NULL && word != NULL && def != NULL && !dict_exists(dict,word));
index_t index = index_from_string(word);
data_t data = data_from_string(def);
dict->length = dict->length +1;
dict->data = list_add(dict->data,index,data);
return dict;
}
def_t dict_search(dict_t dict, word_t word) {
index_t index = index_from_string(word);
assert(dict != NULL && word != NULL && dict_exists(dict,word));
def_t result = NULL;
result = data_to_string(list_search(dict->data,index));
free(index);
index=NULL;
assert(result != NULL);
return result;
}
bool dict_exists(dict_t dict, word_t word) {
/*Precondition verification*/
assert(dict != NULL);
assert(word != NULL);
index_t index = index_from_string(word);
data_t data = bst_search(dict->data, index);
index_destroy(index);
return (data != NULL);
}
dict_t dict_remove(dict_t dict, word_t word) {
assert(dict != NULL && word != NULL && dict_exists(dict, word));
index_t index = index_from_string(word);
if(dict_exists(dict,word)) {
dict->length = dict->length-1;
dict->data = list_remove(dict->data,index);
free(index);
index = NULL;
}
return dict;
}
dict_t dict_remove(dict_t dict, word_t word) {
/*Precondition verification*/
assert(word != NULL);
assert(dict != NULL);
assert(dict_exists(dict, word));
index_t index = index_from_string(word);
dict->data = bst_remove(dict->data, index);
dict->length -= 1;
index_destroy(index);
return (dict);
}
bool dict_exists(dict_t dict, word_t word) {
assert(dict != NULL && word != NULL);
index_t index = index_from_string(word);
data_t def = NULL;
def = list_search(dict->data, index);
bool result = false;
if(NULL != def) {
result = true;
}
free(index);
index = NULL;
def = NULL;
return result;
}
def_t dict_search(dict_t dict, word_t word) {
/*Precondition verification*/
assert(dict != NULL);
assert(word != NULL);
assert( dict_exists(dict, word) );
index_t index = index_from_string(word);
data_t data = bst_search(dict->data, index);
def_t definicion = data_to_string(data);
index_destroy(index);
/*Postcondition verification*/
assert(definicion != NULL);
return (definicion);
}
dict_t dict_add(dict_t dict, word_t word, def_t def) {
/*Precondition verification*/
assert(dict != NULL);
assert(word != NULL);
assert(def != NULL);
assert(!dict_exists(dict, word));
index_t index = index_from_string(word);
data_t data = data_from_string(def);
dict->length += 1;
dict->data = bst_add(dict->data, index, data);
/* POST: the elements of the result are the same as the one in 'dict' with
* the new pair ('word', 'def') added.*/
return (dict);
}
