@backland/schema
Version:
TypeScript schema declaration and validation library with static type inference
108 lines • 7.69 kB
JavaScript
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); }
import { expectedType } from '@backland/utils';
import { inspectObject } from '@backland/utils';
import { CircularDeps } from '../CircularDeps';
import { FieldType } from './FieldType';
var validKeyTypes = ['int', 'string', 'float'];
export var RecordField = /*#__PURE__*/function (_FieldType) {
_inherits(RecordField, _FieldType);
var _super = _createSuper(RecordField);
function RecordField() {
var _this;
var def = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {
keyType: 'string',
type: 'any'
};
_classCallCheck(this, RecordField);
_this = _super.call(this, {
def: def,
name: 'record'
});
_defineProperty(_assertThisInitialized(_this), "__isRecordField", true);
_defineProperty(_assertThisInitialized(_this), "parse", void 0);
var parseObjectField = CircularDeps.parseObjectField;
var parser;
try {
parser = parseObjectField("RecordField", (def === null || def === void 0 ? void 0 : def.type) || 'any', true);
} catch (e) {
e.message = "RecordField: failed to create parser for record values: ".concat(e.message, "\n").concat(inspectObject({
receivedDef: def
}, {
tabSize: 2
}));
e.stack = e.message;
throw e;
}
var keyParser;
try {
if (!validKeyTypes.includes(def.keyType)) {
throw new Error("keyType should be on of ".concat(validKeyTypes));
}
keyParser = parseObjectField('RecordFieldKey', def.keyType, true);
} catch (e) {
e.message = "RecordField: failed to create parser for record keys: ".concat(e.message, "\n").concat(inspectObject({
receivedDef: def
}, {
tabSize: 2
}));
e.stack = e.message;
throw e;
}
_this.parse = _this.applyParser({
parse: function parse(input) {
expectedType({
value: input
}, 'object');
var result = {};
var _loop = function _loop(key) {
keyParser.parse(key, function (_, err) {
return "Unexpected record key `".concat(key, "`. ").concat(err.message);
});
};
for (var key in input) {
_loop(key);
}
for (var _key in input) {
try {
result[_key] = parser.parse(input[_key]);
} catch (e) {
throw new Error("field '".concat(_key, "': ").concat(e.message));
}
}
return result;
}
});
return _this;
}
_createClass(RecordField, null, [{
key: "is",
value: function is(input) {
return !!(input && _typeof(input) === 'object' && input.__isRecordField);
}
//
}]);
return RecordField;
}(FieldType);
_defineProperty(RecordField, "create", function (def) {
def = _objectSpread({
keyType: 'string',
type: 'any'
}, def);
return new RecordField(def);
});
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