static const char *json_element(ACL_JSON *json, const char *data)
{
/* 创建数组成员对象 */
ACL_JSON_NODE *element;
SKIP_SPACE(data);
if (*data == 0)
return NULL;
if (*data == '{') {
data++;
json->status = ACL_JSON_S_OBJ;
return data;
} else if (*data == '[') {
data++;
json->status = ACL_JSON_S_ARRAY;
return data;
}
element = acl_json_node_alloc(json);
element->type = ACL_JSON_T_ELEMENT;
element->depth = json->curr_node->depth + 1;
if (element->depth > json->depth)
json->depth = element->depth;
acl_json_node_add_child(json->curr_node, element);
/* 将该数组成员对象置为当前 JSON 分析结点 */
json->curr_node = element;
json->status = ACL_JSON_S_VALUE;
return data;
}
static const char *json_obj(ACL_JSON *json, const char *data)
{
ACL_JSON_NODE *obj;
SKIP_SPACE(data);
if (*data == 0)
return NULL;
/* 创建对象 '{}' 子结点 */
obj = acl_json_node_alloc(json);
obj->type = ACL_JSON_T_OBJ;
obj->depth = json->curr_node->depth + 1;
if (obj->depth > json->depth)
json->depth = obj->depth;
/* 根据 json 结点对象前缀的不同，记录不同的对象后缀 */
obj->left_ch = '{';
obj->right_ch = '}';
acl_json_node_add_child(json->curr_node, obj);
if (LEN(json->curr_node->ltag) > 0)
json->curr_node->tag_node = obj;
json->curr_node = obj;
json->status = ACL_JSON_S_MEMBER;
return data;
}
static const char *json_array(ACL_JSON *json, const char *data)
{
ACL_JSON_NODE *array;
SKIP_SPACE(data);
if (*data == 0)
return NULL;
/* 创建数组对象 */
array = acl_json_node_alloc(json);
array->left_ch = '[';
array->right_ch = ']';
array->type = ACL_JSON_T_ARRAY;
array->depth = json->curr_node->depth + 1;
if (array->depth > json->depth)
json->depth = array->depth;
acl_json_node_add_child(json->curr_node, array);
if (LEN(json->curr_node->ltag) > 0)
json->curr_node->tag_node = array;
json->curr_node = array;
json->status = ACL_JSON_S_ELEMENT;
return data;
}
json_node& json_node::add_child(json_node* child,
bool return_child /* = false */)
{
ACL_JSON_NODE* node = child->get_json_node();
// 先添加 child 至父节点中
acl_json_node_add_child(node_me_, node);
child->parent_ = this;
if (return_child)
return *child;
return *this;
}
static const char *json_member(ACL_JSON *json, const char *data)
{
/* 创建上面所建对象结点的成员对象 */
ACL_JSON_NODE *member = acl_json_node_alloc(json);
member->type = ACL_JSON_T_MEMBER;
member->depth = json->curr_node->depth + 1;
if (member->depth > json->depth)
json->depth = member->depth;
acl_json_node_add_child(json->curr_node, member);
/* 将该成员对象置为当前 JSON 分析结点 */
json->curr_node = member;
json->status = ACL_JSON_S_PAIR;
return data;
}
