graphql-mocks/graphql/type-utils/list-item-type.js

Tools for setting up graphql test resolvers

'use strict';

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

var graphql = require('graphql');

function listItemType(type) {
  if (graphql.isNonNullType(type)) {
    return listItemType(type.ofType);
  }

  if (!graphql.isListType(type)) {
    throw new Error(`Tried to get list item type but ${type.name} is not a list`);
  }

  return type === null || type === void 0 ? void 0 : type.ofType;
}

exports.listItemType = listItemType;
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