Function json_encode

LuaSTGPlus/LuaExtensions/cjson4lua/lua_cjson.c:706–735

}

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;
}

/* ===== DECODING ===== */