@backland/schema
Version:
TypeScript schema declaration and validation library with static type inference
110 lines (109 loc) • 6.25 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.CursorField = void 0;
var _CircularDeps = require("../CircularDeps");
var _FieldType2 = require("./FieldType");
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 def = {
PK: {
description: 'Primary Key',
string: {}
},
SK: {
description: 'Secondary or Sort Key',
optional: true,
string: {}
},
after: {
// description: '',
optional: true,
string: {}
},
fields: {
list: true,
// description: '',
optional: true,
string: {}
},
limit: {
int: {},
// description: '',
optional: true
},
prefix: {
description: 'The prefix to search as "startsWith" in SK',
optional: true,
string: {}
},
sep: {
description: 'Composite key separator',
optional: true,
string: {}
},
version: {
description: 'The Cursor format version',
string: {}
}
};
var cursorObject;
function getCursorObject() {
// circular dependency
var _ref = _CircularDeps.CircularDeps.ObjectType,
createObjectType = _ref.createObjectType;
cursorObject = cursorObject || createObjectType('Cursor', def);
return cursorObject;
}
var CursorField = /*#__PURE__*/function (_FieldType) {
_inherits(CursorField, _FieldType);
var _super = _createSuper(CursorField);
function CursorField() {
var _this;
_classCallCheck(this, CursorField);
_this = _super.call(this, {
def: undefined,
name: 'cursor'
});
_defineProperty(_assertThisInitialized(_this), "parse", void 0);
_defineProperty(_assertThisInitialized(_this), "utils", void 0);
_this.utils = {
object: getCursorObject()
};
var parser = _this.utils.object.parse.bind(_this.utils.object);
_this.parse = _this.applyParser({
parse: function parse(value) {
if (_typeof(value) !== 'object') {
throw new Error("Expected cursor, found ".concat(value));
}
return parser(value);
}
});
return _this;
}
_createClass(CursorField, null, [{
key: "object",
value: function object() {
return getCursorObject();
}
}]);
return CursorField;
}(_FieldType2.FieldType);
exports.CursorField = CursorField;
_defineProperty(CursorField, "create", function () {
return new CursorField();
});
//# sourceMappingURL=CursorField.js.map