// setting_getjson(name[, nullvalue])
int ModApiUtil::l_setting_getjson(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *name = luaL_checkstring(L, 1);
Json::Value root = g_settings->getJson(name);
lua_pushnil(L);
auto nullindex = lua_gettop(L);
if (!push_json_value(L, root, nullindex)) {
errorstream << "Failed to parse json data: \"" << root << "\"" << std::endl;
lua_pushnil(L);
}
return 1;
}
// parse_json(str[, nullvalue])
int ModApiUtil::l_parse_json(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *jsonstr = luaL_checkstring(L, 1);
// Use passed nullvalue or default to nil
int nullindex = 2;
if (lua_isnone(L, nullindex)) {
lua_pushnil(L);
nullindex = lua_gettop(L);
}
Json::Value root;
{
std::istringstream stream(jsonstr);
Json::CharReaderBuilder builder;
builder.settings_["collectComments"] = false;
std::string errs;
if (!Json::parseFromStream(builder, stream, &root, &errs)) {
errorstream << "Failed to parse json data " << errs << std::endl;
size_t jlen = strlen(jsonstr);
if (jlen > 100) {
errorstream << "Data (" << jlen
<< " bytes) printed to warningstream." << std::endl;
warningstream << "data: \"" << jsonstr << "\"" << std::endl;
} else {
errorstream << "data: \"" << jsonstr << "\"" << std::endl;
}
lua_pushnil(L);
return 1;
}
}
if (!push_json_value(L, root, nullindex)) {
errorstream << "Failed to parse json data, "
<< "depth exceeds lua stack limit" << std::endl;
errorstream << "data: \"" << jsonstr << "\"" << std::endl;
lua_pushnil(L);
}
return 1;
}
// parse_json(str[, nullvalue])
int ModApiUtil::l_parse_json(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
const char *jsonstr = luaL_checkstring(L, 1);
// Use passed nullvalue or default to nil
int nullindex = 2;
if (lua_isnone(L, nullindex)) {
lua_pushnil(L);
nullindex = lua_gettop(L);
}
Json::Value root;
{
Json::Reader reader;
std::istringstream stream(jsonstr);
if (!reader.parse(stream, root)) {
errorstream << "Failed to parse json data "
<< reader.getFormattedErrorMessages();
size_t jlen = strlen(jsonstr);
if (jlen > 100) {
errorstream << "Data (" << jlen
<< " bytes) printed to warningstream." << std::endl;
warningstream << "data: \"" << jsonstr << "\"" << std::endl;
} else {
errorstream << "data: \"" << jsonstr << "\"" << std::endl;
}
lua_pushnil(L);
return 1;
}
}
if (!push_json_value(L, root, nullindex)) {
errorstream << "Failed to parse json data, "
<< "depth exceeds lua stack limit" << std::endl;
errorstream << "data: \"" << jsonstr << "\"" << std::endl;
lua_pushnil(L);
}
return 1;
}
