mirror of https://github.com/gchq/CyberChef.git
40 lines
1.2 KiB
JavaScript
40 lines
1.2 KiB
JavaScript
/**
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* @author masq [github.cyberchef@masq.cc]
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* @copyright Crown Copyright 2018
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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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* From Case Insensitive Regex operation
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*/
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class FromCaseInsensitiveRegex extends Operation {
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/**
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* FromCaseInsensitiveRegex constructor
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*/
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constructor() {
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super();
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this.name = "From Case Insensitive Regex";
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this.module = "Default";
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this.description = "Converts a case-insensitive regex string to a case sensitive regex string (no guarantee on it being the proper original casing) in case the i flag wasn't available at the time but now is, or you need it to be case-sensitive again.<br><br>e.g. <code>[mM][oO][zZ][iI][lL][lL][aA]/[0-9].[0-9] .*</code> becomes <code>Mozilla/[0-9].[0-9] .*</code>";
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this.infoURL = "https://wikipedia.org/wiki/Regular_expression";
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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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return input.replace(/\[[a-z]{2}\]/ig, m => m[1].toUpperCase() === m[2].toUpperCase() ? m[1] : m);
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}
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}
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export default FromCaseInsensitiveRegex;
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