table-resolver/dist/header-rows.js

'use strict';

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

var _omit2 = require('lodash/omit');

var _omit3 = _interopRequireDefault(_omit2);

var _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; };

var _countRowSpan = require('./count-row-span');

var _countRowSpan2 = _interopRequireDefault(_countRowSpan);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function resolveHeaderRows(_ref) {
  var columns = _ref.columns,
      _ref$childrenField = _ref.childrenField,
      childrenField = _ref$childrenField === undefined ? 'children' : _ref$childrenField;

  var resolvedChildren = [];

  var ret = columns.map(function (column) {
    var children = column[childrenField];
    var col = (0, _omit3.default)(column, [childrenField]);

    if (children && children.length) {
      resolvedChildren = resolvedChildren.concat(resolveHeaderRows({
        columns: children,
        childrenField: childrenField
      })[0]);

      return _extends({}, col, {
        props: _extends({
          colSpan: children.length
        }, col.props)
      });
    }

    return _extends({}, col, {
      props: _extends({
        rowSpan: (0, _countRowSpan2.default)(columns)
      }, col.props)
    });
  });

  return resolvedChildren.length ? [ret].concat([resolvedChildren]) : [ret];
}

exports.default = resolveHeaderRows;