fuzzy-regex/dist/index.cjs

A regular expression library for Node.js that allows for a configurable number of mismatches (fuzzy matching), powered by the high-performance [TRE](https://laurikari.net/tre/) regex engine. This package supports both ESM and CommonJS, and provides a simp

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);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  fuzzyRegex: () => fuzzyRegex
});
module.exports = __toCommonJS(index_exports);

// node_modules/tsup/assets/cjs_shims.js
var getImportMetaUrl = () => typeof document === "undefined" ? new URL(`file:${__filename}`).href : document.currentScript && document.currentScript.src || new URL("main.js", document.baseURI).href;
var importMetaUrl = /* @__PURE__ */ getImportMetaUrl();

// src/tre.ts
var import_module = require("module");
var require2 = (0, import_module.createRequire)(importMetaUrl);
var path = "./tre.node";
var addon = require2(path);
var TreLib;
if (typeof addon === "object") {
  TreLib = addon.Tre;
}
if (typeof addon === "string") {
  TreLib = require2(addon).Tre;
}
if (!TreLib) {
  throw new Error("Failed to load tre");
}
var Tre = TreLib;

// src/index.ts
function fuzzyRegex(pattern, caseInsensitive) {
  const patternString = pattern instanceof RegExp ? pattern.source : pattern;
  let insensitive = true;
  if (caseInsensitive !== void 0) {
    insensitive = caseInsensitive;
  } else if (pattern instanceof RegExp) {
    insensitive = pattern.ignoreCase;
  }
  if (caseInsensitive !== void 0 && pattern instanceof RegExp && pattern.ignoreCase !== caseInsensitive) {
    throw new Error("Case sensitivity mismatch");
  }
  const tre = new Tre(patternString, insensitive);
  return {
    test: (str, maxErrors) => {
      let errs = 0;
      if (maxErrors === void 0) {
        const min = Math.min(str.length, patternString.length);
        errs = Math.floor(min / 5) + (min % 5 > 2 ? 1 : 0);
      } else {
        errs = maxErrors;
      }
      return tre.fuzzy(str, errs);
    },
    exec: (str, maxErrors) => {
      let errs = 0;
      if (maxErrors === void 0) {
        const min = Math.min(str.length, patternString.length);
        errs = Math.floor(min / 5) + (min % 5 > 2 ? 1 : 0);
      } else {
        errs = maxErrors;
      }
      return tre.fuzzyExec(str, errs);
    }
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  fuzzyRegex
});
//# sourceMappingURL=index.cjs.map