SmartCommunity/videoSurveillance/node_modules/didi/dist/didi.umd.js

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
	typeof define === 'function' && define.amd ? define(['exports'], factory) :
	(factory((global.didi = {})));
}(this, (function (exports) { 'use strict';

var CLASS_PATTERN = /^class /;

function isClass(fn) {
  return CLASS_PATTERN.test(fn.toString());
}

function isArray(obj) {
  return Object.prototype.toString.call(obj) === '[object Array]';
}

function annotate() {
  var args = Array.prototype.slice.call(arguments);

  if (args.length === 1 && isArray(args[0])) {
    args = args[0];
  }

  var fn = args.pop();

  fn.$inject = args;

  return fn;
}

// Current limitations:
// - can't put into "function arg" comments
// function /* (no parenthesis like this) */ (){}
// function abc( /* xx (no parenthesis like this) */ a, b) {}
//
// Just put the comment before function or inside:
// /* (((this is fine))) */ function(a, b) {}
// function abc(a) { /* (((this is fine))) */}
//
// - can't reliably auto-annotate constructor; we'll match the
// first constructor(...) pattern found which may be the one
// of a nested class, too.

var CONSTRUCTOR_ARGS = /constructor\s*[^(]*\(\s*([^)]*)\)/m;
var FN_ARGS = /^function\s*[^(]*\(\s*([^)]*)\)/m;
var FN_ARG = /\/\*([^*]*)\*\//m;

function parse(fn) {

  if (typeof fn !== 'function') {
    throw new Error('Cannot annotate "' + fn + '". Expected a function!');
  }

  var match = fn.toString().match(isClass(fn) ? CONSTRUCTOR_ARGS : FN_ARGS);

  // may parse class without constructor
  if (!match) {
    return [];
  }

  return match[1] && match[1].split(',').map(function (arg) {
    match = arg.match(FN_ARG);
    return match ? match[1].trim() : arg.trim();
  }) || [];
}

function Module() {
  var providers = [];

  this.factory = function (name, factory) {
    providers.push([name, 'factory', factory]);
    return this;
  };

  this.value = function (name, value) {
    providers.push([name, 'value', value]);
    return this;
  };

  this.type = function (name, type) {
    providers.push([name, 'type', type]);
    return this;
  };

  this.forEach = function (iterator) {
    providers.forEach(iterator);
  };
}

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; };

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

function Injector(modules, parent) {
  parent = parent || {
    get: function get(name, strict) {
      currentlyResolving.push(name);

      if (strict === false) {
        return null;
      } else {
        throw error('No provider for "' + name + '"!');
      }
    }
  };

  var currentlyResolving = [];
  var providers = this._providers = Object.create(parent._providers || null);
  var instances = this._instances = Object.create(null);

  var self = instances.injector = this;

  var error = function error(msg) {
    var stack = currentlyResolving.join(' -> ');
    currentlyResolving.length = 0;
    return new Error(stack ? msg + ' (Resolving: ' + stack + ')' : msg);
  };

  /**
   * Return a named service.
   *
   * @param {String} name
   * @param {Boolean} [strict=true] if false, resolve missing services to null
   *
   * @return {Object}
   */
  var get = function get(name, strict) {
    if (!providers[name] && name.indexOf('.') !== -1) {
      var parts = name.split('.');
      var pivot = get(parts.shift());

      while (parts.length) {
        pivot = pivot[parts.shift()];
      }

      return pivot;
    }

    if (hasProp(instances, name)) {
      return instances[name];
    }

    if (hasProp(providers, name)) {
      if (currentlyResolving.indexOf(name) !== -1) {
        currentlyResolving.push(name);
        throw error('Cannot resolve circular dependency!');
      }

      currentlyResolving.push(name);
      instances[name] = providers[name][0](providers[name][1]);
      currentlyResolving.pop();

      return instances[name];
    }

    return parent.get(name, strict);
  };

  var fnDef = function fnDef(fn) {
    var locals = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

    if (typeof fn !== 'function') {
      if (isArray(fn)) {
        fn = annotate(fn.slice());
      } else {
        throw new Error('Cannot invoke "' + fn + '". Expected a function!');
      }
    }

    var inject = fn.$inject || parse(fn);
    var dependencies = inject.map(function (dep) {
      if (hasProp(locals, dep)) {
        return locals[dep];
      } else {
        return get(dep);
      }
    });

    return {
      fn: fn,
      dependencies: dependencies
    };
  };

  var instantiate = function instantiate(Type) {
    var _fnDef = fnDef(Type),
        dependencies = _fnDef.dependencies,
        fn = _fnDef.fn;

    return new (Function.prototype.bind.apply(fn, [null].concat(_toConsumableArray(dependencies))))();
  };

  var invoke = function invoke(func, context, locals) {
    var _fnDef2 = fnDef(func, locals),
        dependencies = _fnDef2.dependencies,
        fn = _fnDef2.fn;

    return fn.call.apply(fn, [context].concat(_toConsumableArray(dependencies)));
  };

  var createPrivateInjectorFactory = function createPrivateInjectorFactory(privateChildInjector) {
    return annotate(function (key) {
      return privateChildInjector.get(key);
    });
  };

  var createChild = function createChild(modules, forceNewInstances) {
    if (forceNewInstances && forceNewInstances.length) {
      var fromParentModule = Object.create(null);
      var matchedScopes = Object.create(null);

      var privateInjectorsCache = [];
      var privateChildInjectors = [];
      var privateChildFactories = [];

      var provider;
      var cacheIdx;
      var privateChildInjector;
      var privateChildInjectorFactory;
      for (var name in providers) {
        provider = providers[name];

        if (forceNewInstances.indexOf(name) !== -1) {
          if (provider[2] === 'private') {
            cacheIdx = privateInjectorsCache.indexOf(provider[3]);
            if (cacheIdx === -1) {
              privateChildInjector = provider[3].createChild([], forceNewInstances);
              privateChildInjectorFactory = createPrivateInjectorFactory(privateChildInjector);
              privateInjectorsCache.push(provider[3]);
              privateChildInjectors.push(privateChildInjector);
              privateChildFactories.push(privateChildInjectorFactory);
              fromParentModule[name] = [privateChildInjectorFactory, name, 'private', privateChildInjector];
            } else {
              fromParentModule[name] = [privateChildFactories[cacheIdx], name, 'private', privateChildInjectors[cacheIdx]];
            }
          } else {
            fromParentModule[name] = [provider[2], provider[1]];
          }
          matchedScopes[name] = true;
        }

        if ((provider[2] === 'factory' || provider[2] === 'type') && provider[1].$scope) {
          /* jshint -W083 */
          forceNewInstances.forEach(function (scope) {
            if (provider[1].$scope.indexOf(scope) !== -1) {
              fromParentModule[name] = [provider[2], provider[1]];
              matchedScopes[scope] = true;
            }
          });
        }
      }

      forceNewInstances.forEach(function (scope) {
        if (!matchedScopes[scope]) {
          throw new Error('No provider for "' + scope + '". Cannot use provider from the parent!');
        }
      });

      modules.unshift(fromParentModule);
    }

    return new Injector(modules, self);
  };

  var factoryMap = {
    factory: invoke,
    type: instantiate,
    value: function value(_value) {
      return _value;
    }
  };

  modules.forEach(function (module) {

    function arrayUnwrap(type, value) {
      if (type !== 'value' && isArray(value)) {
        value = annotate(value.slice());
      }

      return value;
    }

    // TODO(vojta): handle wrong inputs (modules)
    if (module instanceof Module) {
      module.forEach(function (provider) {
        var name = provider[0];
        var type = provider[1];
        var value = provider[2];

        providers[name] = [factoryMap[type], arrayUnwrap(type, value), type];
      });
    } else if ((typeof module === 'undefined' ? 'undefined' : _typeof(module)) === 'object') {
      if (module.__exports__) {
        var clonedModule = Object.keys(module).reduce(function (m, key) {
          if (key.substring(0, 2) !== '__') {
            m[key] = module[key];
          }
          return m;
        }, Object.create(null));

        var privateInjector = new Injector((module.__modules__ || []).concat([clonedModule]), self);
        var getFromPrivateInjector = annotate(function (key) {
          return privateInjector.get(key);
        });
        module.__exports__.forEach(function (key) {
          providers[key] = [getFromPrivateInjector, key, 'private', privateInjector];
        });
      } else {
        Object.keys(module).forEach(function (name) {
          if (module[name][2] === 'private') {
            providers[name] = module[name];
            return;
          }

          var type = module[name][0];
          var value = module[name][1];

          providers[name] = [factoryMap[type], arrayUnwrap(type, value), type];
        });
      }
    }
  });

  // public API
  this.get = get;
  this.invoke = invoke;
  this.instantiate = instantiate;
  this.createChild = createChild;
}

// helpers /////////////////

function hasProp(obj, prop) {
  return Object.hasOwnProperty.call(obj, prop);
}

exports.annotate = annotate;
exports.Module = Module;
exports.Injector = Injector;

Object.defineProperty(exports, '__esModule', { value: true });

})));