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Current File : /var/www/html/node_modules/@swc/helpers/src/_decorate.mjs

import toArray from './_to_array.mjs';
import toPropertyKey from './_to_property_key.mjs';

export default function _decorate(decorators, factory, superClass) {
  var r = factory(function initialize(O) {
    _initializeInstanceElements(O, decorated.elements);
  }, superClass);

  var decorated = _decorateClass(_coalesceClassElements(r.d.map(_createElementDescriptor)), decorators);

  _initializeClassElements(r.F, decorated.elements);

  return _runClassFinishers(r.F, decorated.finishers);
}

function _createElementDescriptor(def) {
  var key = toPropertyKey(def.key);
  var descriptor;

  if (def.kind === "method") {
    descriptor = {
      value: def.value,
      writable: true,
      configurable: true,
      enumerable: false
    };
    Object.defineProperty(def.value, "name", {
      value: _typeof(key) === "symbol" ? "" : key,
      configurable: true
    });
  } else if (def.kind === "get") {
    descriptor = {
      get: def.value,
      configurable: true,
      enumerable: false
    };
  } else if (def.kind === "set") {
    descriptor = {
      set: def.value,
      configurable: true,
      enumerable: false
    };
  } else if (def.kind === "field") {
    descriptor = {
      configurable: true,
      writable: true,
      enumerable: true
    };
  }

  var element = {
    kind: def.kind === "field" ? "field" : "method",
    key: key,
    placement: def.static ? "static" : def.kind === "field" ? "own" : "prototype",
    descriptor: descriptor
  };
  if (def.decorators) element.decorators = def.decorators;
  if (def.kind === "field") element.initializer = def.value;
  return element;
}

function _coalesceGetterSetter(element, other) {
  if (element.descriptor.get !== undefined) {
    other.descriptor.get = element.descriptor.get;
  } else {
    other.descriptor.set = element.descriptor.set;
  }
}

function _coalesceClassElements(elements) {
  var newElements = [];

  var isSameElement = function isSameElement(other) {
    return other.kind === "method" && other.key === element.key && other.placement === element.placement;
  };

  for (var i = 0; i < elements.length; i++) {
    var element = elements[i];
    var other;

    if (element.kind === "method" && (other = newElements.find(isSameElement))) {
      if (_isDataDescriptor(element.descriptor) || _isDataDescriptor(other.descriptor)) {
        if (_hasDecorators(element) || _hasDecorators(other)) {
          throw new ReferenceError("Duplicated methods (" + element.key + ") can't be decorated.");
        }

        other.descriptor = element.descriptor;
      } else {
        if (_hasDecorators(element)) {
          if (_hasDecorators(other)) {
            throw new ReferenceError("Decorators can't be placed on different accessors with for " + "the same property (" + element.key + ").");
          }

          other.decorators = element.decorators;
        }

        _coalesceGetterSetter(element, other);
      }
    } else {
      newElements.push(element);
    }
  }

  return newElements;
}

function _hasDecorators(element) {
  return element.decorators && element.decorators.length;
}

function _isDataDescriptor(desc) {
  return desc !== undefined && !(desc.value === undefined && desc.writable === undefined);
}

function _initializeClassElements(F, elements) {
  var proto = F.prototype;
  ["method", "field"].forEach(function (kind) {
    elements.forEach(function (element) {
      var placement = element.placement;

      if (element.kind === kind && (placement === "static" || placement === "prototype")) {
        var receiver = placement === "static" ? F : proto;

        _defineClassElement(receiver, element);
      }
    });
  });
}

function _initializeInstanceElements(O, elements) {
  ["method", "field"].forEach(function (kind) {
    elements.forEach(function (element) {
      if (element.kind === kind && element.placement === "own") {
        _defineClassElement(O, element);
      }
    });
  });
}

function _defineClassElement(receiver, element) {
  var descriptor = element.descriptor;

  if (element.kind === "field") {
    var initializer = element.initializer;
    descriptor = {
      enumerable: descriptor.enumerable,
      writable: descriptor.writable,
      configurable: descriptor.configurable,
      value: initializer === void 0 ? void 0 : initializer.call(receiver)
    };
  }

  Object.defineProperty(receiver, element.key, descriptor);
}

function _decorateClass(elements, decorators) {
  var newElements = [];
  var finishers = [];
  var placements = {
    static: [],
    prototype: [],
    own: []
  };
  elements.forEach(function (element) {
    _addElementPlacement(element, placements);
  });
  elements.forEach(function (element) {
    if (!_hasDecorators(element)) return newElements.push(element);

    var elementFinishersExtras = _decorateElement(element, placements);

    newElements.push(elementFinishersExtras.element);
    newElements.push.apply(newElements, elementFinishersExtras.extras);
    finishers.push.apply(finishers, elementFinishersExtras.finishers);
  });

  if (!decorators) {
    return {
      elements: newElements,
      finishers: finishers
    };
  }

  var result = _decorateConstructor(newElements, decorators);

  finishers.push.apply(finishers, result.finishers);
  result.finishers = finishers;
  return result;
}

function _addElementPlacement(element, placements, silent) {
  var keys = placements[element.placement];

  if (!silent && keys.indexOf(element.key) !== -1) {
    throw new TypeError("Duplicated element (" + element.key + ")");
  }

  keys.push(element.key);
}

function _decorateElement(element, placements) {
  var extras = [];
  var finishers = [];

  for (var decorators = element.decorators, i = decorators.length - 1; i >= 0; i--) {
    var keys = placements[element.placement];
    keys.splice(keys.indexOf(element.key), 1);

    var elementObject = _fromElementDescriptor(element);

    var elementFinisherExtras = _toElementFinisherExtras((0, decorators[i])(elementObject) || elementObject);

    element = elementFinisherExtras.element;

    _addElementPlacement(element, placements);

    if (elementFinisherExtras.finisher) {
      finishers.push(elementFinisherExtras.finisher);
    }

    var newExtras = elementFinisherExtras.extras;

    if (newExtras) {
      for (var j = 0; j < newExtras.length; j++) {
        _addElementPlacement(newExtras[j], placements);
      }

      extras.push.apply(extras, newExtras);
    }
  }

  return {
    element: element,
    finishers: finishers,
    extras: extras
  };
}

function _decorateConstructor(elements, decorators) {
  var finishers = [];

  for (var i = decorators.length - 1; i >= 0; i--) {
    var obj = _fromClassDescriptor(elements);

    var elementsAndFinisher = _toClassDescriptor((0, decorators[i])(obj) || obj);

    if (elementsAndFinisher.finisher !== undefined) {
      finishers.push(elementsAndFinisher.finisher);
    }

    if (elementsAndFinisher.elements !== undefined) {
      elements = elementsAndFinisher.elements;

      for (var j = 0; j < elements.length - 1; j++) {
        for (var k = j + 1; k < elements.length; k++) {
          if (elements[j].key === elements[k].key && elements[j].placement === elements[k].placement) {
            throw new TypeError("Duplicated element (" + elements[j].key + ")");
          }
        }
      }
    }
  }

  return {
    elements: elements,
    finishers: finishers
  };
}

function _fromElementDescriptor(element) {
  var obj = {
    kind: element.kind,
    key: element.key,
    placement: element.placement,
    descriptor: element.descriptor
  };
  var desc = {
    value: "Descriptor",
    configurable: true
  };
  Object.defineProperty(obj, Symbol.toStringTag, desc);
  if (element.kind === "field") obj.initializer = element.initializer;
  return obj;
}

function _toElementDescriptors(elementObjects) {
  if (elementObjects === undefined) return;
  return toArray(elementObjects).map(function (elementObject) {
    var element = _toElementDescriptor(elementObject);

    _disallowProperty(elementObject, "finisher", "An element descriptor");

    _disallowProperty(elementObject, "extras", "An element descriptor");

    return element;
  });
}

function _toElementDescriptor(elementObject) {
  var kind = String(elementObject.kind);

  if (kind !== "method" && kind !== "field") {
    throw new TypeError('An element descriptor\'s .kind property must be either "method" or' + ' "field", but a decorator created an element descriptor with' + ' .kind "' + kind + '"');
  }

  var key = toPropertyKey(elementObject.key);
  var placement = String(elementObject.placement);

  if (placement !== "static" && placement !== "prototype" && placement !== "own") {
    throw new TypeError('An element descriptor\'s .placement property must be one of "static",' + ' "prototype" or "own", but a decorator created an element descriptor' + ' with .placement "' + placement + '"');
  }

  var descriptor = elementObject.descriptor;

  _disallowProperty(elementObject, "elements", "An element descriptor");

  var element = {
    kind: kind,
    key: key,
    placement: placement,
    descriptor: Object.assign({}, descriptor)
  };

  if (kind !== "field") {
    _disallowProperty(elementObject, "initializer", "A method descriptor");
  } else {
    _disallowProperty(descriptor, "get", "The property descriptor of a field descriptor");

    _disallowProperty(descriptor, "set", "The property descriptor of a field descriptor");

    _disallowProperty(descriptor, "value", "The property descriptor of a field descriptor");

    element.initializer = elementObject.initializer;
  }

  return element;
}

function _toElementFinisherExtras(elementObject) {
  var element = _toElementDescriptor(elementObject);

  var finisher = _optionalCallableProperty(elementObject, "finisher");

  var extras = _toElementDescriptors(elementObject.extras);

  return {
    element: element,
    finisher: finisher,
    extras: extras
  };
}

function _fromClassDescriptor(elements) {
  var obj = {
    kind: "class",
    elements: elements.map(_fromElementDescriptor)
  };
  var desc = {
    value: "Descriptor",
    configurable: true
  };
  Object.defineProperty(obj, Symbol.toStringTag, desc);
  return obj;
}

function _toClassDescriptor(obj) {
  var kind = String(obj.kind);

  if (kind !== "class") {
    throw new TypeError('A class descriptor\'s .kind property must be "class", but a decorator' + ' created a class descriptor with .kind "' + kind + '"');
  }

  _disallowProperty(obj, "key", "A class descriptor");

  _disallowProperty(obj, "placement", "A class descriptor");

  _disallowProperty(obj, "descriptor", "A class descriptor");

  _disallowProperty(obj, "initializer", "A class descriptor");

  _disallowProperty(obj, "extras", "A class descriptor");

  var finisher = _optionalCallableProperty(obj, "finisher");

  var elements = _toElementDescriptors(obj.elements);

  return {
    elements: elements,
    finisher: finisher
  };
}

function _disallowProperty(obj, name, objectType) {
  if (obj[name] !== undefined) {
    throw new TypeError(objectType + " can't have a ." + name + " property.");
  }
}

function _optionalCallableProperty(obj, name) {
  var value = obj[name];

  if (value !== undefined && typeof value !== "function") {
    throw new TypeError("Expected '" + name + "' to be a function");
  }

  return value;
}

function _runClassFinishers(constructor, finishers) {
  for (var i = 0; i < finishers.length; i++) {
    var newConstructor = (0, finishers[i])(constructor);

    if (newConstructor !== undefined) {
      if (typeof newConstructor !== "function") {
        throw new TypeError("Finishers must return a constructor.");
      }

      constructor = newConstructor;
    }
  }

  return constructor;
}

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