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@backland/schema

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TypeScript schema declaration and validation library with static type inference

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.LiteralField = void 0; var _utils = require("@backland/utils"); var _FieldType2 = require("./FieldType"); 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 _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 _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } } function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); } function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); } function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; } function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); } function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; } function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } } function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); } 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); } var PROTO_KEY = '__o.proto__'; var LiteralField = /*#__PURE__*/function (_FieldType) { _inherits(LiteralField, _FieldType); var _super = _createSuper(LiteralField); function LiteralField(def) { var _this; _classCallCheck(this, LiteralField); _this = _super.call(this, { def: LiteralField.utils.toDef(def), name: 'literal' }); _defineProperty(_assertThisInitialized(_this), "parse", void 0); _defineProperty(_assertThisInitialized(_this), "__isLiteralField", true); var expected = _this.def.value; _this.parse = _this.applyParser({ parse: function parse(input) { var received = LiteralField.utils.serialize(input); if (expected !== received) { throw new Error("Unexpected literal value:\nExpected:\n".concat(expected, "\nReceived:\n").concat(received)); } return input; } }); return _this; } _createClass(LiteralField, null, [{ key: "isFinalTypeDef", value: function isFinalTypeDef(t) { return (t === null || t === void 0 ? void 0 : t.type) === 'literal'; } }, { key: "is", value: function is(t) { return (t === null || t === void 0 ? void 0 : t.__isLiteralField) === true; } }, { key: "isLiteralFieldDef", value: function isLiteralFieldDef(t) { return typeof (t === null || t === void 0 ? void 0 : t[PROTO_KEY]) === 'string'; } }]); return LiteralField; }(_FieldType2.FieldType); exports.LiteralField = LiteralField; _defineProperty(LiteralField, "utils", { deserialize: function deserialize(def) { var isFinalDef = def && _typeof(def) === 'object' && PROTO_KEY in def; if (!isFinalDef) { throw new Error("Invalid LiteralFieldDef: " + (0, _utils.inspectObject)(def)); } var typename = (0, _utils.getTypeName)(def.value); if (def[PROTO_KEY] === typename) return def.value; try { return _utils.BJSON.parse(def.value); } catch (e) { throw new _utils.RuntimeError("Failed deserialize value", _objectSpread({}, def)); } }, serialize: function serialize(value) { if (typeof value === 'string') return value; try { return _utils.BJSON.stringify(value); } catch (e) { throw new _utils.RuntimeError("Failed to serialize", { // }); } }, toDef: function toDef(input) { var _ref; if (LiteralField.isLiteralFieldDef(input)) return input; return _ref = {}, _defineProperty(_ref, PROTO_KEY, (0, _utils.getTypeName)(input)), _defineProperty(_ref, "value", LiteralField.utils.serialize(input)), _ref; } }); _defineProperty(LiteralField, "create", function (def) { return new LiteralField(def); }); //# sourceMappingURL=LiteralField.js.map