mirror of https://github.com/gchq/CyberChef.git
49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
/**
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* @author scottdermott [scottdermott@outlook.com]
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* @copyright Crown Copyright 2021
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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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/**
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* Basic Arithmetic operation
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*/
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class BasicArithmetic extends Operation {
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/**
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* BasicArithmetic constructor
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*/
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constructor() {
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super();
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this.name = "Basic Arithmetic";
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this.module = "Default";
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this.description = "Evalutes Basic Arithmetic. <br><br>e.g. <code>1+2-1</code> becomes <code>2</code>";
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this.infoURL = "";
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this.inputType = "string";
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this.outputType = "number";
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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 {number}
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*/
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run(input, args) {
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if (parseInt(input, 10).toString().length === input.length) {
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return parseInt(input, 10);
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} else if (input.match(/[+-]?([0-9.]+)/g)) {
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return (input.replace(/\s/g, "").match(/[+-]?([0-9.]+)/g) || [])
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.reduce(function (sum, value) {
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return parseFloat(sum) + parseFloat(value);
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});
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} else {
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return NaN;
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}
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}
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}
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export default BasicArithmetic;
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