octo-deno/lib/utils/objects.js
2017-04-23 01:49:49 +03:00

107 lines
2.9 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var o = null;
// TODO: https://github.com/MozillaSecurity/octo/issues/7
function Objects() {
this.counter = 0;
this.container = {};
}
Objects.prototype.add = function (category, member) {
member = member ? member : "o" + this.counter;
if (!this.has(category)) {
this.container[category] = [];
}
this.container[category].push({type: category, name: member});
++this.counter;
return this.container[category].slice(-1)[0].name;
};
Objects.prototype.get = function (category, last) {
if (!(category in this.container)) {
//return {type:null, name:null};
Utils.traceback();
throw new Error(category + " is not available.");
}
if (last) {
return this.container[category].slice(-1)[0];
}
return Random.index(this.container[category]);
};
Objects.prototype.pick = function (category, last) {
try {
return this.get(category, last).name;
} catch (e) {
Utils.traceback();
throw Logger.JSError("Error: pick(" + category + ") " + category + " is undefined.");
}
};
Objects.prototype.pop = function (objectName) {
var self = this;
Utils.getKeysFromHash(this.container).forEach(function (category) {
self.container[category].forEach(function (obj) {
if (obj.name == objectName) {
self.container[category].splice(self.container[category].indexOf(obj), 1);
}
});
});
};
Objects.prototype.contains = function (categoryNames) {
var categories = [], self = this;
categoryNames.forEach(function (name) {
if (self.has(name)) {
categories.push(name);
}
});
return (categories.length == 0) ? null : categories;
};
Objects.prototype.show = function (category) {
return (category in this.container) ? this.container[category] : this.container;
};
Objects.prototype.count = function (category) {
return (category in this.container) ? this.container[category].length : 0;
};
Objects.prototype.has = function (category) {
if (category in this.container) {
this.check(category);
return !!(this.container[category].length > 0);
}
return false;
};
Objects.prototype.valid = function () {
var items = [], self = this;
Utils.getKeysFromHash(self.container).forEach(function (category) {
self.check(category);
});
Utils.getKeysFromHash(self.container).forEach(function (category) {
for (var i = 0; i < self.container[category].length; i++) {
items.push(self.container[category][i].name);
}
});
return items;
};
Objects.prototype.check = function (category) {
var self = this;
self.container[category].forEach(function (object) {
try {
var x = /*frame.contentWindow.*/eval(object.name);
if (x === undefined || x == null) {
self.pop(object.name);
}
} catch (e) {
self.pop(object.name);
}
});
};