@n8n/n8n-nodes-langchain/dist/nodes/Guardrails/actions/checks/keywords.js


"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var keywords_exports = {};
__export(keywords_exports, {
  createKeywordsCheckFn: () => createKeywordsCheckFn
});
module.exports = __toCommonJS(keywords_exports);
const keywordsCheck = (text, config) => {
  const { keywords } = config;
  const sanitizedKeywords = keywords.map((k) => k.replace(/[.,!?;:]+$/, ""));
  const validKeywords = sanitizedKeywords.filter((k) => k.length > 0);
  if (validKeywords.length === 0) {
    return {
      guardrailName: "keywords",
      tripwireTriggered: false,
      info: {
        matchedKeywords: []
      }
    };
  }
  const escapedKeywords = validKeywords.map(
    (k) => k.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
  );
  const patternText = `\\b(?:${escapedKeywords.join("|")})\\b`;
  const pattern = new RegExp(patternText, "gi");
  const matches = [];
  let match;
  const seen = /* @__PURE__ */ new Set();
  while ((match = pattern.exec(text)) !== null) {
    const matchedText = match[0];
    if (!seen.has(matchedText.toLowerCase())) {
      matches.push(matchedText);
      seen.add(matchedText.toLowerCase());
    }
  }
  const tripwireTriggered = matches.length > 0;
  return {
    guardrailName: "keywords",
    tripwireTriggered,
    info: {
      matchedKeywords: matches
    }
  };
};
const createKeywordsCheckFn = (config) => (input) => keywordsCheck(input, config);
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createKeywordsCheckFn
});
//# sourceMappingURL=keywords.js.map