'use strict';

var React = require('react');

function _interopNamespace(e) {
  if (e && e.__esModule) return e;
  var n = Object.create(null);
  if (e) {
    Object.keys(e).forEach(function (k) {
      if (k !== 'default') {
        var d = Object.getOwnPropertyDescriptor(e, k);
        Object.defineProperty(n, k, d.get ? d : {
          enumerable: true,
          get: function () { return e[k]; }
        });
      }
    });
  }
  n.default = e;
  return Object.freeze(n);
}

var React__namespace = /*#__PURE__*/_interopNamespace(React);

// packages/react/compose-refs/src/compose-refs.tsx
function setRef(ref, value) {
  if (typeof ref === "function") {
    return ref(value);
  } else if (ref !== null && ref !== void 0) {
    ref.current = value;
  }
}
function composeRefs(...refs) {
  return (node) => {
    let hasCleanup = false;
    const cleanups = refs.map((ref) => {
      const cleanup = setRef(ref, node);
      if (!hasCleanup && typeof cleanup == "function") {
        hasCleanup = true;
      }
      return cleanup;
    });
    if (hasCleanup) {
      return () => {
        for (let i = 0; i < cleanups.length; i++) {
          const cleanup = cleanups[i];
          if (typeof cleanup == "function") {
            cleanup();
          } else {
            setRef(refs[i], null);
          }
        }
      };
    }
  };
}
function useComposedRefs(...refs) {
  return React__namespace.useCallback(composeRefs(...refs), refs);
}

exports.composeRefs = composeRefs;
exports.useComposedRefs = useComposedRefs;
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