@backland/schema
Version:
TypeScript schema declaration and validation library with static type inference
102 lines (101 loc) • 7.7 kB
JavaScript
;
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