bindFunctionOf method

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

Implementation

dynamic bindFunctionOf(String funcName, ProxyMirror? proxyMirror,
    BindingData? bound, Domain? domain,
    {String? exp}) {
  if (_functions?[funcName] == null) {
    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();
      return ([props]) {
        var arguments = [];
        if (props != null) {
          arguments.add(props);
        }
        if (args != null) {
          arguments.addAll(args);
        }
        _functions?['runtimeInvokeMethod']?.call(rFuncName, true, arguments);
      };
    } else {
      return ([props]) =>
          _functions?['runtimeInvokeMethod']?.call(funcName, false, props);
    }
  } else {
    return _functions?[funcName];
  }
}