@pebula/metap
Version:
meta-programming tools
54 lines • 4.58 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { MixinFree } from '@pebula/utils';
/** @type {?} */
const ModelClassMark = Symbol('ModelClass instance mark');
/**
* @record
* @template T
*/
export function ModelClass() { }
/**
* @template T
*/
export class ModelClassBase {
/**
* @return {?}
*/
toString() {
return this.constructor.name;
}
/**
* @param {?} instance
* @return {?}
*/
static instanceOf(instance) {
return instance[ModelClassMark] === true;
}
/**
* @template T, Z
* @param {?} model
* @return {?}
*/
static factory(model) {
class ModelClass extends model {
}
Object.defineProperty(ModelClass, 'name', {
configurable: true,
value: model.name
});
Object.defineProperty(ModelClass, Symbol.hasInstance, {
value: ModelClassBase.instanceOf
});
MixinFree(ModelClass, ModelClassBase, 'proto');
// TODO: copy other TS reflection info
/** @type {?} */
const paramTypes = ((/** @type {?} */ (Reflect))).getOwnMetadata('design:paramtypes', model);
((/** @type {?} */ (Reflect))).defineMetadata('design:paramtypes', paramTypes, ModelClass);
return (/** @type {?} */ (ModelClass));
}
}
Object.defineProperty(ModelClassBase.prototype, ModelClassMark, { value: true });
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