text: function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
  
  import * as React from 'react';
  import { renderColumnTitle } from '../util';
  
  function fillTitle(columns, columnTitleProps) {
    return columns.map(function (column) {
      var cloneColumn = _extends({}, column);
  
      cloneColumn.title = renderColumnTitle(column.title, columnTitleProps);
  
      if ('children' in cloneColumn) {
        cloneColumn.children = fillTitle(cloneColumn.children, columnTitleProps);
      }
  
      return cloneColumn;
    });
  }
  
  export default function useTitleColumns(columnTitleProps) {
    var filledColumns = React.useCallback(function (columns) {
      return fillTitle(columns, columnTitleProps);
    }, [columnTitleProps]);
    return [filledColumns];
  }
  //# sourceMappingURL=useTitleColumns.js.map
  