old data

StgSharp.Model/Step/Analyser/StepDataSectionsTranmitter.cs

@@ -38,44 +38,44 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace StgSharp.Model.Step
+namespace StgSharp.Modeling.Step
 {
     public class StepDataSectionTransmitter : IScriptSourceProvider
     {
 
         private const string EndDataText = "ENDSEC;";
 
-        //private bool _isEmpty;
+        private bool _isEmpty;
         private ConcurrentQueue<string> _cache = new ConcurrentQueue<string>();
         private int _line = 0;
 
-        public StepDataSectionTransmitter() { }
-
-        public StepDataSectionTransmitter( int begins )
-        {
-            Begin = begins;
-            _line = Begin;
-        }
-
-        public bool IsEmpty => _cache.IsEmpty && !IsWriting;
+        public bool IsEmpty => _isEmpty;
 
         public bool IsWriting { get; private set; } = true;
 
-        public int Begin { get; internal set; }
-
         public int Location => _line;
 
         public void EndWriting()
         {
+            _cache.Enqueue( EndDataText );
             IsWriting = false;
         }
 
         public string ReadLine()
         {
-            if( _cache.TryDequeue( out string? line ) )
+            _cache.TryDequeue( out string? line );
+            while( !IsEmpty )
             {
-                _line++;
-                return line;
+                if( _cache.TryDequeue( out line ) )
+                {
+                    if( line == EndDataText )
+                    {
+                        _isEmpty = true;
+                        return string.Empty;
+                    }
+                    _line++;
+                    return line;
+                }
             }
             return string.Empty;
         }
@@ -89,17 +89,10 @@ namespace StgSharp.Model.Step
 
         public void WriteLine( string line )
         {
-            if( line == "DATA;" ) {
-                return;
-            }
-            if( line == EndDataText )
-            {
+            if( line == EndDataText ) {
                 EndWriting();
-                return;
-            }
-            if( IsWriting ) {
-                _cache.Enqueue( line );
             }
+            _cache.Enqueue( line );
         }
 
         IScriptSourceProvider IScriptSourceProvider.Slice( int location, int count )