63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
/**
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* @author Sichej [edoardo.sichelli@gmail.com]
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* @copyright Crown Copyright 2022
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* @license Apache-2.0
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*/
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import Operation from "../Operation.mjs";
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import OperationError from "../errors/OperationError.mjs";
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/**
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* Inverting characters case operation
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*/
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class InvertingCharactersCase extends Operation {
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/**
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* InvertingCharactersCase constructor
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*/
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constructor() {
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super();
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this.name = "Inverting characters case";
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this.module = "Default";
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this.description = "Inverting characters case <code>vgHPCYbcyxnLnJqGBwvHBNmGC29TzxrOAw5NlG==</code> becomes <code>VGhpcyBCYXNlNjQgbWVhbnMgc29tZXRoaW5nLg==</code>";
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this.infoURL = "";
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this.inputType = "string";
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this.outputType = "string";
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this.args = [];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {string}
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*/
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run(input, args) {
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var result = "";
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for(var i = 0; i < input.length; i++){
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result += this.checkAndChangeCase(input[i]);
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}
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return result;
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}
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/**
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* Check if a character is Uppercase or Lowercase
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* and returns the opposite
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*/
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checkAndChangeCase(character){
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try {
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if(character.charCodeAt(0) > 64 && character.charCodeAt(0) < 91)
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return character.toLowerCase();
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else if (character.charCodeAt(0) > 96 && character.charCodeAt(0) < 123)
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return character.toUpperCase();
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else
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return character;
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} catch (error) {
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throw new OperationError("Error, something went wrong");
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}
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}
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}
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export default InvertingCharactersCase;
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