Merge pull request #139 from FirelyTeam/main

Changes because of firely-net-sdk 5.3.0

Author: GinoCanessa

src/Microsoft.Health.Fhir.SpecManager/Cql/CqlModels.cs

@@ -0,0 +1,29 @@
+using System.Xml.Serialization;
+
+namespace Ncqa.Cql.Model
+{
+    internal static class CqlModels
+    {
+        private static readonly XmlSerializer xmlSerializer = new(typeof(ModelInfo));
+
+        public static IDictionary<string, ClassInfo> ClassesByName(ModelInfo model)
+        {
+            var result = model.typeInfo.OfType<ClassInfo>()
+               .ToDictionary(classInfo => classInfo.name);
+            return result;
+        }
+
+        public static ModelInfo LoadFromStream(System.IO.Stream stream)
+        {
+            return xmlSerializer.Deserialize(stream) as ModelInfo
+                ?? throw new ArgumentException($"This resource is not a valid {nameof(ModelInfo)}");
+        }
+
+        public static ModelInfo LoadEmbeddedResource(string resourceName)
+        {
+            var stream = typeof(CqlModels).Assembly.GetManifestResourceStream(resourceName)
+                ?? throw new ArgumentException($"Manifest resource stream {resourceName} is not included in this assembly.");
+            return LoadFromStream(stream);
+        }
+    }
+}