static int json_encode(lua_State *l)
{
json_config_t *cfg = json_fetch_config(l);
strbuf_t local_encode_buf;
strbuf_t *encode_buf;
char *json;
int len;
luaL_argcheck(l, lua_gettop(l) == 1, 1, "expected 1 argument");
if (!cfg->encode_keep_buffer) {
/* Use private buffer */
encode_buf = &local_encode_buf;
strbuf_init(encode_buf, 0);
} else {
/* Reuse existing buffer */
encode_buf = &cfg->encode_buf;
strbuf_reset(encode_buf);
}
json_append_data(l, cfg, 0, encode_buf);
json = strbuf_string(encode_buf, &len);
lua_pushlstring(l, json, len);
if (!cfg->encode_keep_buffer)
strbuf_free(encode_buf);
return 1;
}
static int json_encode(lua_State *l)
{
json_config_t *cfg;
char *json;
int len;
/* Can't use json_verify_arg_count() since we need to ensure
* there is only 1 argument */
luaL_argcheck(l, lua_gettop(l) == 1, 1, "expected 1 argument");
cfg = json_fetch_config(l);
cfg->current_depth = 0;
/* Reset the persistent buffer if it exists.
* Otherwise allocate a new buffer. */
if (strbuf_allocated(&cfg->encode_buf))
strbuf_reset(&cfg->encode_buf);
else
strbuf_init(&cfg->encode_buf, 0);
json_append_data(l, cfg, &cfg->encode_buf);
json = strbuf_string(&cfg->encode_buf, &len);
lua_pushlstring(l, json, len);
if (!cfg->encode_keep_buffer)
strbuf_free(&cfg->encode_buf);
return 1;
}
static int json_encode(lua_State *l)
{
struct luaL_serializer *cfg = luaL_checkserializer(l);
char *json;
int len;
luaL_argcheck(l, lua_gettop(l) == 1, 1, "expected 1 argument");
/* Reuse existing buffer */
strbuf_reset(&encode_buf);
json_append_data(l, cfg, 0, &encode_buf);
json = strbuf_string(&encode_buf, &len);
lua_pushlstring(l, json, len);
return 1;
}
