Import from internal git

Core/Process/GenerationProcess.cs

@@ -0,0 +1,47 @@
+using System.Collections;
+using Core.SpecConfig;
+
+namespace Core.Process;
+
+public class GenerationProcess : IEnumerable
+{
+    public ISpecFile BaseFile { get; private set; }
+    private List<ProcessTask> _tasks;
+    private PublishType _publishType;
+    private GenerationType? _generationType;
+    
+    public GenerationProcess(ISpecFile spec, PublishType pubType, GenerationType? genType)
+    {
+        BaseFile = spec;
+        _tasks = RetrieveTasks();
+        _publishType = pubType;
+        _generationType = genType;
+    }
+
+    private List<ProcessTask> RetrieveTasks()
+    {
+        var res = new List<ProcessTask>();
+ 
+        foreach (Language language in Enum.GetValues(typeof(Language)))
+        {
+            foreach (GenerationType type in Enum.GetValues(typeof(GenerationType)))
+            {
+                var tasks = BaseFile.GetTasksBy(language, type);
+                if (tasks.Count == 0) continue;
+                res.Add(new ProcessTask(language, type, _publishType, tasks));
+            }
+        }
+
+        return _generationType == null ? res
+            : res.Where(p => p.GenerationType == _generationType).ToList();
+    }
+
+    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+
+    public ProcessEnumerator GetEnumerator()
+    {
+        _tasks = RetrieveTasks();
+        return new ProcessEnumerator(_tasks);   
+    }
+    
+}