axis3d/shader/defines.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ShaderDefines = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _scope = require('../scope');

var _core = require('../core');

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ShaderDefines = exports.ShaderDefines = function (_Component) {
  _inherits(ShaderDefines, _Component);

  function ShaderDefines(ctx, initialState, props) {
    _classCallCheck(this, ShaderDefines);

    for (var _len = arguments.length, children = Array(_len > 3 ? _len - 3 : 0), _key = 3; _key < _len; _key++) {
      children[_key - 3] = arguments[_key];
    }

    if ('function' == typeof props) {
      children.unshift(props);
    }
    if ('function' == typeof initialState) {
      children.unshift(initialState);
    }
    if ('object' != (typeof initialState === 'undefined' ? 'undefined' : _typeof(initialState))) {
      initialState = {};
    }
    if ('object' != (typeof props === 'undefined' ? 'undefined' : _typeof(props))) {
      props = initialState;
    }
    return _possibleConstructorReturn(this, (ShaderDefines.__proto__ || Object.getPrototypeOf(ShaderDefines)).call(this, ctx, initialState, new _scope.ScopedContext(ctx, initialState, {
      defines: function defines() {
        var defines = {};
        for (var prop in props) {
          var value = props[prop];
          if ('function' == typeof value) {
            defines[prop] = value.apply(undefined, arguments);
          } else {
            defines[prop] = value;
          }

          if (null == defines[prop]) {
            delete defines[prop];
          }
        }
        return defines;
      }
    })));
  }

  return ShaderDefines;
}(_core.Component);
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