"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.flattenTuples = flattenTuples;

var Chunk = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../Collections/Immutable/Chunk/index.cjs"));

var Tp = /*#__PURE__*/_interopRequireWildcard( /*#__PURE__*/require("../../../Collections/Immutable/Tuple/index.cjs"));

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

// ets_tracing: off
function isTuple(t) {
  return t instanceof Tp.Tuple && t.tuple.length === 2;
}

function flattenTuples(tuples) {
  let result = Chunk.empty();
  let {
    tuple: [a, b]
  } = tuples;

  for (;;) {
    if (isTuple(a)) {
      result = Chunk.prepend_(result, b);
      [a, b] = a.tuple;
    } else {
      result = Chunk.concat_(Chunk.concat_(Chunk.single(a), Chunk.single(b)), result);
      break;
    }
  }

  return result;
}
//# sourceMappingURL=flattenTuples.cjs.map