120 lines
2.9 KiB
JavaScript
120 lines
2.9 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const random = require('../random')
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const logger = require('../logging')
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var o = null // eslint-disable-line no-unused-vars
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class Objects {
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constructor () {
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this.counter = 0
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this.container = {}
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}
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add (category, member) {
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if (!member) {
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member = 'o' + this.counter
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}
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if (!this.has(category)) {
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this.container[category] = []
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}
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this.container[category].push({ type: category, name: member })
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++this.counter
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return this.container[category].slice(-1)[0].name
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}
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get (category, last) {
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if (!(category in this.container)) {
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// return {type:null, name:null};
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logger.traceback()
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throw new Error(`${category} is not available.`)
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}
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if (last) {
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return this.container[category].slice(-1)[0]
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}
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return random.pick(this.container[category])
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}
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pick (category, last) {
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try {
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return this.get(category, last).name
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} catch (e) {
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logger.traceback()
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throw logger.JSError(`Error: pick('${category}') is undefined.`)
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}
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}
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pop (objectName) {
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let self = this
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Object.keys(this.container).forEach(function (category) {
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self.container[category].forEach(function (obj) {
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if (obj.name === objectName) {
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self.container[category].splice(self.container[category].indexOf(obj), 1)
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}
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})
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})
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}
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contains (categoryNames) {
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let categories = []
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let self = this
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categoryNames.forEach(function (name) {
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if (self.has(name)) {
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categories.push(name)
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}
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})
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return (categories.length === 0) ? null : categories
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}
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show (category) {
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return (category in this.container) ? this.container[category] : this.container
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}
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count (category) {
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return (category in this.container) ? this.container[category].length : 0
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}
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has (category) {
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if (category in this.container) {
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this.check(category)
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return this.container[category].length > 0
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}
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return false
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}
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valid () {
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let items = []
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let self = this
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Object.keys(self.container).forEach(function (category) {
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self.check(category)
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})
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Object.keys(self.container).forEach(function (category) {
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for (let i = 0; i < self.container[category].length; i++) {
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items.push(self.container[category][i].name)
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}
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})
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return items
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}
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check (category) {
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let self = this
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self.container[category].forEach(function (object) {
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try {
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let x = /* frame.contentWindow. */ eval(object.name) // eslint-disable-line no-eval
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if (x === undefined || x === null) {
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self.pop(object.name)
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}
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} catch (e) {
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self.pop(object.name)
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}
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})
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}
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}
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module.exports = {
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o,
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Objects
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}
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