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-rw-r--r--catalog-ui/app/scripts/utils/dictionary/dictionary.ts257
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diff --git a/catalog-ui/app/scripts/utils/dictionary/dictionary.ts b/catalog-ui/app/scripts/utils/dictionary/dictionary.ts
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--- a/catalog-ui/app/scripts/utils/dictionary/dictionary.ts
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-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- * ============LICENSE_END=========================================================
- */
-/**
-
- This code was copy from collections.ts lib
- https://github.com/basarat/typescript-collections
-**/
-
-module Sdc.Utils{
- 'use strict';
-
- // Used internally by dictionary
- interface IDictionaryPair<K, V>{
- key: K;
- value: V;
- }
-
- export class Dictionary<K, V>{
-
- /**
- * Object holding the key-value pairs.
- * @type {Object}
- * @private
- */
- private table: { [key: string]: IDictionaryPair<K, V> };
- //: [key: K] will not work since indices can only by strings in javascript and typescript enforces this.
-
- /**
- * Number of elements in the list.
- * @type {number}
- * @private
- */
- private nElements: number;
-
- /**
- * Function used to convert keys to strings.
- * @type {function(Object):string}
- * @private
- */
- private toStr: (key: K) => string;
-
-
- /**
- * Creates an empty dictionary.
- * @class <p>Dictionaries map keys to values; each key can map to at most one value.
- * This implementation accepts any kind of objects as keys.</p>
- *
- * <p>If the keys are custom objects a function which converts keys to unique
- * strings must be provided. Example:</p>
- * <pre>
- * function petToString(pet) {
- * return pet.name;
- * }
- * </pre>
- * @constructor
- * @param {function(Object):string=} toStrFunction optional function used
- * to convert keys to strings. If the keys aren"t strings or if toString()
- * is not appropriate, a custom function which receives a key and returns a
- * unique string must be provided.
- */
- constructor(toStrFunction?: (key: K) => string) {
- this.table = {};
- this.nElements = 0;
- this.toStr = toStrFunction || this.defaultToString;
- }
-
-
- /**
- copy from angular.js isUndefined
- */
- private isUndefined = (value: any):boolean => {
- return typeof value === 'undefined';
- }
-
- defaultToString = (item: any): string => {
- return item.toString();
- }
-
- /**
- * Returns the value to which this dictionary maps the specified key.
- * Returns undefined if this dictionary contains no mapping for this key.
- * @param {Object} key key whose associated value is to be returned.
- * @return {*} the value to which this dictionary maps the specified key or
- * undefined if the map contains no mapping for this key.
- */
- getValue = (key: K): V => {
- let pair: IDictionaryPair<K, V> = this.table[this.toStr(key)];
- if (this.isUndefined(pair)) {
- return undefined;
- }
- return pair.value;
- }
-
-
- /**
- * Associates the specified value with the specified key in this dictionary.
- * If the dictionary previously contained a mapping for this key, the old
- * value is replaced by the specified value.
- * @param {Object} key key with which the specified value is to be
- * associated.
- * @param {Object} value value to be associated with the specified key.
- * @return {*} previous value associated with the specified key, or undefined if
- * there was no mapping for the key or if the key/value are undefined.
- */
- setValue = (key: K, value: V): V => {
-
- if (this.isUndefined(key) || this.isUndefined(value)) {
- return undefined;
- }
-
- let ret: V;
- let k = this.toStr(key);
- let previousElement: IDictionaryPair<K, V> = this.table[k];
- if (this.isUndefined(previousElement)) {
- this.nElements++;
- ret = undefined;
- } else {
- ret = previousElement.value;
- }
- this.table[k] = {
- key: key,
- value: value
- };
- return ret;
- }
-
- /**
- * Removes the mapping for this key from this dictionary if it is present.
- * @param {Object} key key whose mapping is to be removed from the
- * dictionary.
- * @return {*} previous value associated with specified key, or undefined if
- * there was no mapping for key.
- */
- remove = (key: K): V => {
- let k = this.toStr(key);
- let previousElement: IDictionaryPair<K, V> = this.table[k];
- if (!this.isUndefined(previousElement)) {
- delete this.table[k];
- this.nElements--;
- return previousElement.value;
- }
- return undefined;
- }
-
- /**
- * Returns an array containing all of the keys in this dictionary.
- * @return {Array} an array containing all of the keys in this dictionary.
- */
- keys = (): K[] => {
- let array: K[] = [];
- for (let name in this.table) {
- if (this.table.hasOwnProperty(name)) {
- let pair: IDictionaryPair<K, V> = this.table[name];
- array.push(pair.key);
- }
- }
- return array;
- }
-
- /**
- * Returns an array containing all of the values in this dictionary.
- * @return {Array} an array containing all of the values in this dictionary.
- */
- values = (): V[] => {
- let array: V[] = [];
- for (let name in this.table) {
- if (this.table.hasOwnProperty(name)) {
- let pair: IDictionaryPair<K, V> = this.table[name];
- array.push(pair.value);
- }
- }
- return array;
- }
-
- /**
- * Executes the provided function once for each key-value pair
- * present in this dictionary.
- * @param {function(Object,Object):*} callback function to execute, it is
- * invoked with two arguments: key and value. To break the iteration you can
- * optionally return false.
- */
- forEach = (callback: (key: K, value: V) => any): void => {
- for (let name in this.table) {
- if (this.table.hasOwnProperty(name)) {
- let pair: IDictionaryPair<K, V> = this.table[name];
- let ret = callback(pair.key, pair.value);
- if (ret === false) {
- return;
- }
- }
- }
- }
-
- /**
- * Returns true if this dictionary contains a mapping for the specified key.
- * @param {Object} key key whose presence in this dictionary is to be
- * tested.
- * @return {boolean} true if this dictionary contains a mapping for the
- * specified key.
- */
- containsKey = (key: K): boolean => {
- return !this.isUndefined(this.getValue(key));
- }
-
- /**
- * Removes all mappings from this dictionary.
- * @this {Dictionary}
- */
- clear = () => {
-
- this.table = {};
- this.nElements = 0;
- }
-
- /**
- * Returns the number of keys in this dictionary.
- * @return {number} the number of key-value mappings in this dictionary.
- */
- size = (): number => {
- return this.nElements;
- }
-
- /**
- * Returns true if this dictionary contains no mappings.
- * @return {boolean} true if this dictionary contains no mappings.
- */
- isEmpty = (): boolean => {
- return this.nElements <= 0;
- }
-
- toString = (): string => {
- let toret = "{";
- this.forEach((k, v) => {
- toret = toret + "\n\t" + k.toString() + " : " + v.toString();
- });
- return toret + "\n}";
- }
- } // End of dictionary
-
-}