first commit for takway.ai

runtime/csharp/AliFsmnVad/AliFsmnVadSharp/Utils/YamlHelper.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Text.Json;
+using YamlDotNet.Serialization;
+
+namespace AliFsmnVadSharp.Utils
+{
+    internal class YamlHelper
+    {
+        public static T ReadYaml<T>(string yamlFilePath)
+        {
+            if (!File.Exists(yamlFilePath))
+            {
+#pragma warning disable CS8603 // 可能返回 null 引用。
+                return default(T);
+#pragma warning restore CS8603 // 可能返回 null 引用。
+            }
+            StreamReader yamlReader = File.OpenText(yamlFilePath);
+            Deserializer yamlDeserializer = new Deserializer();
+            T info = yamlDeserializer.Deserialize<T>(yamlReader);
+            yamlReader.Close();
+            return info;
+        }
+    }
+}