mirror of https://github.com/gchq/CyberChef.git
42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
/**
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* Identifier extraction functions
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*
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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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*/
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/**
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* Runs search operations across the input data using regular expressions.
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*
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* @param {string} input
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* @param {RegExp} searchRegex
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* @param {RegExp} removeRegex - A regular expression defining results to remove from the
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* final list
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* @param {boolean} includeTotal - Whether or not to include the total number of results
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* @returns {string}
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*/
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export function search (input, searchRegex, removeRegex, includeTotal) {
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let output = "",
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total = 0,
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match;
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while ((match = searchRegex.exec(input))) {
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// Moves pointer when an empty string is matched (prevents infinite loop)
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if (match.index === searchRegex.lastIndex) {
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searchRegex.lastIndex++;
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}
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if (removeRegex && removeRegex.test(match[0]))
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continue;
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total++;
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output += match[0] + "\n";
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}
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if (includeTotal)
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output = "Total found: " + total + "\n\n" + output;
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return output;
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}
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