middleout.js/dist/chunk-3GMK3JRF.js

A spoof compression library that pretends to revolutionize data compression using made-up algorithms — inspired by the legendary middle-out compression from Silicon Valley

#!/usr/bin/env node
import {
  decodeMO,
  encodeMO
} from "./chunk-EKQOSSOR.js";
import {
  getWeissmanScore
} from "./chunk-MRISBIOS.js";

// src/algorithms/mo.ts
function compressWithMiddleOut(input, config) {
  const preserveWhitespace = config?.preserveWhitespace ?? true;
  const cleanedInput = preserveWhitespace ? input : input.replace(/\s+/g, "");
  const len = cleanedInput.length;
  const third = Math.floor(len / 3);
  const start = cleanedInput.slice(0, third);
  const end = cleanedInput.slice(len - third);
  const middleOutData = `${start}...${end}`;
  const targetWeissman = config?.targetWeissman || 10;
  const weissmanScore = getWeissmanScore(
    "middle-out",
    input.length,
    middleOutData.length,
    targetWeissman
  );
  return {
    original: input,
    compressed: middleOutData,
    originalSize: input.length,
    compressedSize: middleOutData.length,
    algorithm: "middle-out",
    weissmanScore,
    encoded: encodeMO("middle-out", middleOutData, weissmanScore)
  };
}
function decompressWithMiddleOut(encoded, raw) {
  if (raw) {
    const reversed = encoded.replace(/μ/g, "").split("").reverse().join("");
    return `[RAW_RECOVERY_MODE] ${reversed}`;
  }
  try {
    const { compressedData } = decodeMO(encoded);
    const [start, end] = compressedData.split("...");
    return `${start}[...MISSING_MIDDLE...]${end}`;
  } catch (e) {
    const fallback = encoded.replace(/μ/g, "").split("").reverse().join("");
    return `[DECODE_FAIL_FALLBACK] ${fallback}`;
  }
}

export {
  compressWithMiddleOut,
  decompressWithMiddleOut
};