好吧,我认为这可以做到。我修改了Crockford的cycle.js以处理Json.NET使用的参考格式。而且因为Typescript是一种比Javascript更好的语言,所以我在TS中重写了它。我当然不发誓它没有错误(如果有人指出了它们,我会尝试修复它们),但是它似乎可以处理到目前为止我扔给它的复杂对象图。
export function retrocycle(obj: any): void { var catalog: any[] = []; catalogObject(obj, catalog); resolveReferences(obj, catalog);}function catalogObject(obj, catalog: any[]):void { // The catalogObject function walks recursively through an object graph // looking for $id properties. When it finds an object with that property, then // it adds it to the catalog under that key. var i: number; if (obj && typeof obj === 'object') { var id:string = obj.$id; if (typeof id === 'string') { catalog[id] = obj; } if (Object.prototype.toString.apply(obj) === '[object Array]') { for (i = 0; i < obj.length; i += 1) { catalogObject(obj[i], catalog); } } else { for (name in obj) { if (typeof obj[name] === 'object') { catalogObject(obj[name], catalog); } } } }}function resolveReferences(obj: any, catalog: any[]) { // The resolveReferences function walks recursively through the object looking for $ref // properties. When it finds one that has a value that is an id, then it // replaces the $ref object with a reference to the object that is found in the catalog under // that id. var i:number, item:any, name:string, id:string; if (obj && typeof obj === 'object') { if (Object.prototype.toString.apply(obj) === '[object Array]') { for (i = 0; i < obj.length; i += 1) { item = obj[i]; if (item && typeof item === 'object') { id = item.$ref; if (typeof id === 'string') { obj[i] = catalog[id]; } else { resolveReferences(item, catalog); } } } } else { for (name in obj) { if (typeof obj[name] === 'object') { item = obj[name]; if (item) { id = item.$ref; if (typeof id === 'string') { obj[name] = catalog[id]; } else { resolveReferences(item, catalog); } } } } } }}和等效的JS:
function retrocycle(obj) { var catalog = []; catalogObject(obj, catalog); resolveReferences(obj, catalog);}function catalogObject(obj, catalog) { var i; if (obj && typeof obj === 'object') { var id = obj.$id; if (typeof id === 'string') { catalog[id] = obj; } if (Object.prototype.toString.apply(obj) === '[object Array]') { for (i = 0; i < obj.length; i += 1) { catalogObject(obj[i], catalog); } } else { for (name in obj) { if (typeof obj[name] === 'object') { catalogObject(obj[name], catalog); } } } }}function resolveReferences(obj, catalog) { var i, item, name, id; if (obj && typeof obj === 'object') { if (Object.prototype.toString.apply(obj) === '[object Array]') { for (i = 0; i < obj.length; i += 1) { item = obj[i]; if (item && typeof item === 'object') { id = item.$ref; if (typeof id === 'string') { obj[i] = catalog[id]; } else { resolveReferences(item, catalog); } } } } else { for (name in obj) { if (typeof obj[name] === 'object') { item = obj[name]; if (item) { id = item.$ref; if (typeof id === 'string') { obj[name] = catalog[id]; } else { resolveReferences(item, catalog); } } } } } }}您可以像这样使用它(假设您已连接SignalR集线器):
$.connection.roomHub.server.joinRoom() .done(function(room) { retrocycle(room); });我还为此在BitBucket上创建了一个快速且肮脏的小存储库:
https://bitbucket.org/smithkl42/jsonnetdecycle。



