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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; |