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Implement json_object_foreach()

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Also change many places to use it internally to replace hand-crafted
iteration.

Closes #45, #46.
This commit is contained in:
Petri Lehtinen
2012-01-24 20:37:08 +02:00
parent a2381948bb
commit a307974731
6 changed files with 92 additions and 46 deletions
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68
src/value.c
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@@ -135,23 +135,15 @@ int json_object_clear(json_t *json)
int json_object_update(json_t *object, json_t *other)
{
void *iter;
const char *key;
json_t *value;
if(!json_is_object(object) || !json_is_object(other))
return -1;
iter = json_object_iter(other);
while(iter) {
const char *key;
json_t *value;
key = json_object_iter_key(iter);
value = json_object_iter_value(iter);
json_object_foreach(other, key, value) {
if(json_object_set_nocheck(object, key, value))
return -1;
iter = json_object_iter_next(other, iter);
}
return 0;
@@ -215,27 +207,27 @@ int json_object_iter_set_new(json_t *json, void *iter, json_t *value)
return 0;
}
void *json_object_key_to_iter(const char *key)
{
if(!key)
return NULL;
return hashtable_key_to_iter(key);
}
static int json_object_equal(json_t *object1, json_t *object2)
{
void *iter;
const char *key;
json_t *value1, *value2;
if(json_object_size(object1) != json_object_size(object2))
return 0;
iter = json_object_iter(object1);
while(iter)
{
const char *key;
json_t *value1, *value2;
key = json_object_iter_key(iter);
value1 = json_object_iter_value(iter);
json_object_foreach(object1, key, value1) {
value2 = json_object_get(object2, key);
if(!json_equal(value1, value2))
return 0;
iter = json_object_iter_next(object1, iter);
}
return 1;
@@ -244,50 +236,34 @@ static int json_object_equal(json_t *object1, json_t *object2)
static json_t *json_object_copy(json_t *object)
{
json_t *result;
void *iter;
const char *key;
json_t *value;
result = json_object();
if(!result)
return NULL;
iter = json_object_iter(object);
while(iter)
{
const char *key;
json_t *value;
key = json_object_iter_key(iter);
value = json_object_iter_value(iter);
json_object_foreach(object, key, value)
json_object_set_nocheck(result, key, value);
iter = json_object_iter_next(object, iter);
}
return result;
}
static json_t *json_object_deep_copy(json_t *object)
{
json_t *result;
void *iter;
const char *key;
json_t *value;
result = json_object();
if(!result)
return NULL;
iter = json_object_iter(object);
while(iter)
{
const char *key;
json_t *value;
key = json_object_iter_key(iter);
value = json_object_iter_value(iter);
json_object_foreach(object, key, value)
json_object_set_new_nocheck(result, key, json_deep_copy(value));
iter = json_object_iter_next(object, iter);
}
return result;
}