| function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; } |
| |
| function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; } |
| |
| function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; } |
| |
| import invariant from "../jsutils/invariant.mjs"; |
| import isPromise from "../jsutils/isPromise.mjs"; |
| import { parse } from "../language/parser.mjs"; |
| import { execute } from "../execution/execute.mjs"; |
| import { getIntrospectionQuery } from "./getIntrospectionQuery.mjs"; |
| /** |
| * Build an IntrospectionQuery from a GraphQLSchema |
| * |
| * IntrospectionQuery is useful for utilities that care about type and field |
| * relationships, but do not need to traverse through those relationships. |
| * |
| * This is the inverse of buildClientSchema. The primary use case is outside |
| * of the server context, for instance when doing schema comparisons. |
| */ |
| |
| export function introspectionFromSchema(schema, options) { |
| var optionsWithDefaults = _objectSpread({ |
| directiveIsRepeatable: true, |
| schemaDescription: true |
| }, options); |
| |
| var document = parse(getIntrospectionQuery(optionsWithDefaults)); |
| var result = execute({ |
| schema: schema, |
| document: document |
| }); |
| |
| /* istanbul ignore next */ |
| !isPromise(result) && !result.errors && result.data || invariant(0); |
| return result.data; |
| } |