blips/es/utils/validateWithoutSchema.js

State management for the GraphQL heads

import { getOperationASTs } from './getOperationASTs';

import { loneAnonymousOperation, uniqueFragmentNames, singleFieldSubscriptions } from './rules';

export function validateWithoutSchema(document) {
  var operationCount = getOperationASTs(document).length;
  var knownFragmentNames = Object.create(null);

  var errors = [];

  for (var _iterator = document.definitions, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
    var _ref;

    if (_isArray) {
      if (_i >= _iterator.length) break;
      _ref = _iterator[_i++];
    } else {
      _i = _iterator.next();
      if (_i.done) break;
      _ref = _i.value;
    }

    var node = _ref;

    var err = loneAnonymousOperation(node, operationCount) || uniqueFragmentNames(node, knownFragmentNames) || singleFieldSubscriptions(node);

    err && errors.push(err);
  }

  return errors;
}