新增 FlowScope Git 包雏形

Packages/com.flowscope.gamecore/Runtime/Config/FileConfigSource.cs

@@ -0,0 +1,31 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace FlowScope.Config
+{
+    public sealed class FileConfigSource : IConfigSource
+    {
+        private readonly string _rootPath;
+
+        public FileConfigSource(string rootPath, string name = "File")
+        {
+            _rootPath = string.IsNullOrWhiteSpace(rootPath)
+                ? throw new ArgumentException("Config root path is required.", nameof(rootPath))
+                : rootPath;
+            Name = string.IsNullOrWhiteSpace(name)
+                ? throw new ArgumentException("Config source name is required.", nameof(name))
+                : name;
+        }
+
+        public string Name { get; }
+
+        public Task<string> LoadTextAsync(string fileName, CancellationToken cancellationToken)
+        {
+            cancellationToken.ThrowIfCancellationRequested();
+            var path = Path.Combine(_rootPath, fileName);
+            return Task.Run(() => File.ReadAllText(path), cancellationToken);
+        }
+    }
+}