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node-red-nodes/analysis/swearfilter/74-swearfilter.js

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module.exports = function(RED) {
"use strict";
var badwords = require('badwords');
if (badwords.length === 0 ) { return; }
var badwordsRegExp = require('badwords/regexp');
function BadwordsNode(n) {
RED.nodes.createNode(this,n);
var node = this;
this.on("input", function(msg) {
if (typeof msg.payload === "string") {
if ( !badwordsRegExp.test(msg.payload) ) { node.send(msg); }
}
});
}
RED.nodes.registerType("badwords",BadwordsNode);
}