jstree.h

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#include "overload.h"
 
typedef struct _t_treenode_data{
    int type;
    char *data;
}_treenode_data;
 
typedef struct _t_treenode{
    _treenode_data data;
    struct _t_treenode * l;
    struct _t_treenode * r;
}_tree_node;
 
 
static inline void *realloc_it(void *ptrmem, size_t size) {
    void *p;
    if(size == 0 ){
        free(ptrmem);
        return 0;
    }
    p = realloc(ptrmem, size);
    if (!p)  {
        free (ptrmem);
        //fprintf(stderr, "realloc(): errno=%d\n", errno);
    }
    return p;
}
 
int dump(const char *js, jsmntok_t *t, size_t count, int indent);
 
typedef struct {
    int ret;
    _tree_node * node;
} jstreeret;
 
jstreeret js2tree(const char *js, jsmntok_t *t, size_t count);
_tree_node * _alloc_tree_node_len(int type, const char * data, int datalen);
_tree_node * _alloc_tree_node_data(int type, const char * data);
_tree_node * _alloc_tree_node_type(int type);
 
#define alloc_tree_node(args...)    ovrld3(args, _alloc_tree_node_len, \
                        _alloc_tree_node_data, \
                        _alloc_tree_node_type)(args)
 
_tree_node * find_node( _tree_node * tree, char * key);
_tree_node * next_node( _tree_node *node, int step);
_tree_node ** end_node(_tree_node ** node);
int get_node_string( _tree_node *node, char *buf, int bufsize);
int dumptree(_tree_node * tree, int indent);
int tree2json(_tree_node * tree, char * buf, int bufsize);
void freejstree(_tree_node * tree);
 
int jstree_string_decode(char * out, int outlen, char * data);
int jstree_string_encode(char *out, int outlen, char * data);