runFunctionOf method

dynamic runFunctionOf(String funcName, ProxyMirror? proxyMirror, BindingData? bound, Domain? domain, { String? exp, })

Implementation

dynamic runFunctionOf(String funcName, ProxyMirror? proxyMirror,
    BindingData? bound, Domain? domain,
    {String? exp}) {
  if (_functions?[funcName] == null) {
    var result;
    if (RegExp(r'.+\(.+\)', multiLine: false).hasMatch(funcName)) {
      var rFuncName = funcName.substring(0, funcName.indexOf('('));
      var params = funcName.substring(
          funcName.indexOf('(') + 1, funcName.lastIndexOf(')'));
      var args = params.split(',').map((e) {
        if (RegExp(r'\^\(index\)', multiLine: false).hasMatch(e) &&
            domain is IndexDomain?) {
          return domain?.index;
        } else if (domain != null && domain.match(e)) {
          return domain.bindValue(e);
        } else {
          var r = proxyMirror?.evaluate(null, bound, e, domain: domain);
          if (r?.data == null) {
            return e;
          } else {
            return r?.data is ValueNotifier ? r?.data.value : r?.data;
          }
        }
      }).toList();
      result = _functions?['runtimeInvokeMethodSync']?.call(rFuncName, args);
    } else {
      result = _functions?['runtimeInvokeMethodSync']?.call(funcName);
    }
    try {
      var value = jsonDecode(result);
      return value['result']['result'];
    } catch (e) {
      throw RuntimeError(errorMsg: result);
    }
  } else {
    return _functions?[funcName]?.call();
  }
}