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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
namespace BCDD
{
class PBNFile
{
public List<PBNBoard> Boards;
public Dictionary<int, String> ParseErrors;
private String filename;
private String tmpFileName;
StreamWriter outputFile;
public PBNFile(String filename)
{
this.filename = filename;
this.ParseErrors = new Dictionary<int, string>();
this.Boards = new List<PBNBoard>();
List<String> contents = File.ReadAllLines(this.filename).Select(l => l.Trim()).ToList();
if (!contents.Last().Equals(""))
{
contents.Add("");
}
List<String> lines = new List<String>();
int lineNo = 0;
for (int l = 0; l < contents.Count; l++)
{
String line = contents[l];
if (line.Length != 0)
{
lines.Add(line);
continue;
}
else
{
if (lines.Count > 0) // ignore leading or multiple empty lines
{
try
{
this.Boards.Add(new PBNBoard(lines));
}
catch (Exception ex)
{
this.ParseErrors[lineNo+1] = ex.Message;
}
lines = new List<String>();
lineNo = l;
}
}
}
if (!this.Boards[0].HasField("Event"))
{
this.Boards[0].WriteEvent("");
}
}
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()
{
if (this.outputFile == null)
{
throw new IOException("No boards written to PBN file, unable to save it.");
}
this.outputFile.Flush();
this.outputFile.Close();
File.Delete(this.filename);
File.Move(this.tmpFileName, this.filename);
}
}
}
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