joywayer f740274d59 Phase 1.6:BridgeProtocol + BridgeData 协议骨架
桥核心的纯类型层,不依赖 WKWebView,便于 Phase 1.7 BridgeBus 实现与
单测注入 mock 都基于此抽象。

- 新增 ylgamehall/Source/Bridge/BridgeProtocol.swift
  - protocol BridgeProtocol: AnyObject, Sendable
    - register(_:handler:) 注册 H5 → Native handler,重复名覆盖
    - call(_:data:callback:) Native → H5 主动调用,callback 可选
  - typealias BridgeHandler = @Sendable (BridgeData?, BridgeCallback?)
    async -> Void,允许 handler 内部 await
  - typealias BridgeCallback = @Sendable (BridgeData?) -> Void
  - enum BridgeData: Sendable 六态(string/number/bool/null/array/object),
    与 JSON 值同构
- BridgeData JSON 互转:
  - init?(jsonObject:) 从 JSONSerialization 输出递归构造;NSNumber
    Bool/Double 鉴别用 CFGetTypeID 避免 NSNumber(value:true) 被当 1.0
  - var jsonObject: Any 反向,供 evaluateJavaScript 拼 JSON 字符串
- BridgeData 访问语法糖:asString/asInt/asDouble/asBool/asArray/asObject
  + subscript(key:) 对象字段访问 + subscript(index:) 数组访问
- BridgeData 字面量构造:ExpressibleByStringLiteral/IntegerLiteral/
  FloatLiteral/BooleanLiteral/ArrayLiteral/DictionaryLiteral,
  fixture / handler 代码 ["k": 1, "v": true] 直接构造 .object
- BuildProject 通过,Sendable 全自动派生
2026-06-22 00:05:26 +08:00
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