From 22ff6c7e6ca9f697e97a1b1b43c461821286e63f Mon Sep 17 00:00:00 2001
From: emkael <emkael@tlen.pl>
Date: Mon, 23 May 2016 14:56:43 +0200
Subject:  * PBN board/field structures with file operation mechanisms

---
 PBNFile.cs | 48 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

(limited to 'PBNFile.cs')

diff --git a/PBNFile.cs b/PBNFile.cs
index 3f68756..bec7fcd 100644
--- a/PBNFile.cs
+++ b/PBNFile.cs
@@ -8,12 +8,60 @@ namespace BCDD
 {
     class PBNFile
     {
+        public List<PBNBoard> Boards;
+
         private String filename;
+        private String tmpFileName;
+
+        StreamWriter outputFile;
 
         public PBNFile(String filename)
         {
             this.filename = filename;
+            this.Boards = new List<PBNBoard>();
+            String[] contents = File.ReadAllLines(this.filename).Select(l => l.Trim()).ToArray();
+            List<String> lines = new List<String>();
+            foreach (String line in contents)
+            {
+                if (line.Length == 0)
+                {
+                    if (lines.Count > 0)
+                    {
+                        this.Boards.Add(new PBNBoard(lines));
+                        lines = new List<String>();
+                    }
+                }
+                else
+                {
+                    lines.Add(line);
+                }
+            }
+            if (lines.Count > 0)
+            {
+                this.Boards.Add(new PBNBoard(lines));
+            }
         }
 
+        public void WriteBoard(PBNBoard board)
+        {
+            if (this.outputFile == null)
+            {
+                this.tmpFileName = Path.GetTempFileName();
+                this.outputFile = new StreamWriter(new FileStream(this.tmpFileName, FileMode.Create), Encoding.UTF8);
+            }
+            foreach (PBNField field in board.Fields)
+            {
+                this.outputFile.WriteLine(field.RawField);
+            }
+            this.outputFile.WriteLine();
+        }
+
+        public void Save()
+        {
+            this.outputFile.Flush();
+            this.outputFile.Close();
+            File.Delete(this.filename);
+            File.Move(this.tmpFileName, this.filename);
+        }
     }
 }
-- 
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