mirror of https://github.com/gchq/CyberChef.git
73 lines
1.6 KiB
JavaScript
73 lines
1.6 KiB
JavaScript
/**
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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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 Utils from "../Utils.mjs";
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/**
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* Strip HTML tags operation
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*/
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class StripHTMLTags extends Operation {
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/**
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* StripHTMLTags constructor
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*/
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constructor() {
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super();
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this.name = "Strip HTML tags";
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this.module = "Default";
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this.description = "Removes all HTML tags from the input.";
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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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"name": "Remove indentation",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Remove excess line breaks",
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"type": "boolean",
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"value": true
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}
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];
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this.checks = [
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{
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pattern: "(</html>|</div>|</body>)",
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flags: "i",
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args: [true, true]
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}
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];
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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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const [removeIndentation, removeLineBreaks] = args;
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input = Utils.stripHtmlTags(input);
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if (removeIndentation) {
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input = input.replace(/\n[ \f\t]+/g, "\n");
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}
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if (removeLineBreaks) {
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input = input
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.replace(/^\s*\n/, "") // first line
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.replace(/(\n\s*){2,}/g, "\n"); // all others
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}
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return input;
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}
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}
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export default StripHTMLTags;
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