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MIN12352
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codeparrot

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return c ? c->c_ctx : NULL;
}
static inline struct CBTree *get_dict_tree(struct JsonValue *jv)
{
struct JsonContainer *c;
if (has_type(jv, JSON_DICT)) {
c = get_container(jv);
return c->u.c_dict;
}
return NULL;
}
static inline struct ValueList *get_list_vlist(struct JsonValue *jv)
{
struct JsonContainer *c;
if (has_type(jv, JSON_LIST)) {
c = get_container(jv);
return &c->u.c_list;
}
return NULL;
}
/*
* Random helpers
*/
/* copy and return final pointer */
static inline char *plain_copy(char *dst, const char *src, const char *endptr)
{
if (src < endptr) {
memcpy(dst, src, endptr - src);
return dst + (endptr - src);
}
return dst;
}
/* error message on context */
_PRINTF(2,0)
static void format_err(struct JsonContext *ctx, const char *errmsg, va_list ap)
{
char buf[119];
if (ctx->lasterr)
return;
vsnprintf(buf, sizeof(buf), errmsg, ap);
snprintf(ctx->errbuf, sizeof(ctx->errbuf), ""Line #%"" PRIi64 "": %s"", ctx->linenr, buf);
ctx->lasterr = ctx->errbuf;
}
/* set message and return false */
_PRINTF(2,3)
static bool err_false(struct JsonContext *ctx, const char *errmsg, ...)
{
va_list ap;
va_start(ap, errmsg);
format_err(ctx, errmsg, ap);
va_end(ap);
return false;
}
/* set message and return NULL */
_PRINTF(2,3)
static void *err_null(struct JsonContext *ctx, const char *errmsg, ...)
{
va_list ap;
va_start(ap, errmsg);
format_err(ctx, errmsg, ap);
va_end(ap);
return NULL;
}
/* callback for cbtree, returns key bytes */
static size_t get_key_data_cb(void *dictptr, void *keyptr, const void **dst_p)
{
struct JsonValue *key = keyptr;
*dst_p = get_cstring(key);
return key->u.v_size;
}
/* add elemnt to list */
static void real_list_append(struct JsonValue *list, struct JsonValue *elem)
{
struct ValueList *vlist;
vlist = get_list_vlist(list);
if (vlist->last) {
set_next(vlist->last, elem);
} else {
vlist->first = elem;
}
vlist->last = elem;
vlist->array = NULL;
list->u.v_size++;
}
/* add key to tree */
static bool real_dict_add_key(struct JsonContext *ctx, struct JsonValue *dict, struct JsonValue *key)
{
struct CBTree *tree;