Function op

resources/vega-lite.min.js:12694–12774

(e)

    }
  }
  function op(e) {
    let t = 0;
    return function n(i, r) {
      if (i instanceof Ad && !i.isGenerator && !dc(i.data)) {
        e.push(r);
        r = { name: null, source: r.name, transform: [] };
      }
      if (
        (i instanceof Cd &&
          (i.parent instanceof Ad && !r.source
            ? ((r.format = { ...r.format, parse: i.assembleFormatParse() }),
              r.transform.push(...i.assembleTransforms(!0)))
            : r.transform.push(...i.assembleTransforms())),
        i instanceof Dd)
      )
        return (
          r.name || (r.name = "data_" + t++),
          !r.source || r.transform.length > 0
            ? (e.push(r), (i.data = r.name))
            : (i.data = r.source),
          void e.push(...i.assemble())
        );
      if (
        ((i instanceof Pd ||
          i instanceof Nd ||
          i instanceof Qd ||
          i instanceof uf ||
          i instanceof Df ||
          i instanceof Jm ||
          i instanceof Sd ||
          i instanceof ep ||
          i instanceof Zd ||
          i instanceof Xd ||
          i instanceof Xm ||
          i instanceof Ym ||
          i instanceof Hm ||
          i instanceof Zm ||
          i instanceof tp ||
          i instanceof np ||
          i instanceof _d ||
          i instanceof rp ||
          i instanceof ip ||
          i instanceof Gm) &&
          r.transform.push(i.assemble()),
        (i instanceof wd ||
          i instanceof Dc ||
          i instanceof Km ||
          i instanceof Kd ||
          i instanceof Qm) &&
          r.transform.push(...i.assemble()),
        i instanceof wc)
      )
        if (r.source && 0 === r.transform.length) i.setSource(r.source);
        else if (i.parent instanceof wc) i.setSource(r.name);
        else if (
          (r.name || (r.name = "data_" + t++),
          i.setSource(r.name),
          1 === i.numChildren())