feat(cordis): 接入上下文组合与模组事务热替换

2026-08-16 23:20:40 +08:00
commit ad256f109b
676 changed files with 52168 additions and 0 deletions
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+#nullable enable
+using System;
+
+namespace ShrinkContext
+{
+    /// <summary>共享存储中的一条依赖绑定：键解析到 realm 后对应的值与提供者纤程。</summary>
+    public sealed class ShrinkBinding
+    {
+        public ShrinkBinding(object? value, ShrinkFiber? provider, string key)
+        {
+            Value = value;
+            Provider = provider;
+            Key = key;
+        }
+
+        public object? Value { get; }
+        public ShrinkFiber? Provider { get; }
+        public string Key { get; }
+    }
+
+    /// <summary>访问了纤程链上没有任何一方声明的依赖键（论文算法 6 的 UNDECLARED_ACCESS）。</summary>
+    public sealed class ShrinkUndeclaredAccessException : Exception
+    {
+        public ShrinkUndeclaredAccessException(string key)
+            : base($"Undeclared coeffect access: '{key}'. Declare it in the component's Inject list.")
+        {
+            Key = key;
+        }
+
+        public string Key { get; }
+    }
+
+    /// <summary>纤程声明了依赖键但尚未激活就访问（论文算法 6 的 INACTIVE_ACCESS）。</summary>
+    public sealed class ShrinkInactiveAccessException : Exception
+    {
+        public ShrinkInactiveAccessException(string key, string fiberName)
+            : base($"Inactive coeffect access: '{key}' declared by fiber '{fiberName}' but not committed yet.")
+        {
+            Key = key;
+        }
+
+        public string Key { get; }
+    }
+
+    /// <summary>两个活跃纤程试图供给同一个 realm（论文定义 45 的供给不相交约束）。</summary>
+    public sealed class ShrinkSupplyConflictException : Exception
+    {
+        public ShrinkSupplyConflictException(string key, ShrinkFiber? existing, ShrinkFiber? setter)
+            : base($"Supply conflict on key '{key}': existing provider " +
+                   $"'{existing?.Name ?? "<ambient>"}' conflicts with '{setter?.Name ?? "<ambient>"}'.")
+        {
+            Key = key;
+        }
+
+        public string Key { get; }
+    }
+}
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