@backland/schema/lib/browser/extendType.js

TypeScript schema declaration and validation library with static type inference

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.extendType = extendType;
var _utils = require("@backland/utils");
var _CircularDeps = require("./CircularDeps");
var _ObjectType = require("./ObjectType");
var _MetaFieldField = require("./fields/MetaFieldField");
function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); 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 = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function extendType(input) {
  var clone = (0, _utils.wrapError)(function () {
    var parsed = (0, _ObjectType.parseField)(input);
    var withoutCache = (0, _ObjectType.deleteCachedFieldInstance)(parsed);
    return (0, _utils.simpleObjectClone)(withoutCache);
  }, extendType);
  var res = {
    def: function def() {
      return clone;
    },
    extend: function extend(arg) {
      var ext = typeof arg === 'function' ? arg(res.def()) : arg;
      (0, _utils.assertEqual)((0, _utils.getTypeName)(ext), 'Object');
      return extendType(_objectSpread(_objectSpread({}, clone), arg));
    },
    graphType: function graphType(name) {
      var def = res.def();
      return name ? _CircularDeps.CircularDeps.createType(name, def) : _CircularDeps.CircularDeps.createType(def);
    },
    objectType: function objectType(name) {
      var _res$def = res.def(),
        def = _res$def.def,
        type = _res$def.type;
      if (type !== 'object') {
        throw new Error("Can't convert \"".concat(type, "\" to ObjectType."));
      }
      if (_MetaFieldField.objectMetaFieldKey in def) {
        delete def[_MetaFieldField.objectMetaFieldKey];
      }
      return name ? _CircularDeps.CircularDeps.ObjectType.createObjectType(name, def) : _CircularDeps.CircularDeps.ObjectType.createObjectType(def);
    },
    optional: function optional() {
      return extendType(_objectSpread(_objectSpread({}, clone), {}, {
        optional: true
      }));
    },
    required: function required() {
      return extendType(_objectSpread(_objectSpread({}, clone), {}, {
        optional: false
      }));
    },
    list: function list() {
      return extendType({
        array: {
          of: clone
        }
      });
    },
    single: function single() {
      return extendType(_objectSpread(_objectSpread({}, clone), {}, {
        list: false
      }));
    }
  };
  return res;
}
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