wizapp-stdlib/codegen/dbl_list/snippets/list_insert

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if (!list || !node || !(node->string)) {{
return;
}}
if (index == 0) {{
wapp_str8_list_push_front(list, node);
return;
}} else if (index == list->node_count) {{
wapp_str8_list_push_back(list, node);
return;
}}
{T}Node *dst_node = wapp_str8_list_get(list, index);
if (!dst_node) {{
return;
}}
{T}List node_list = {Tlower}_node_to_list(node);
list->total_size += node_list.total_size;
list->node_count += node_list.node_count;
{T}Node *prev = dst_node->prev;
dst_node->prev = node_list.last;
prev->next = node_list.first;
node_list.first->prev = prev;
node_list.last->next = dst_node;