Common/WinFileStream.cs

   1 using System;
   2 using System.Text;
   3 using System.IO;
   4 using System.Threading.Tasks;
   5
   6 namespace FooEditEngine
   7 {
   8     class WinFileWriter : IStreamWriter
   9     {
  10         StreamWriter sw;
  11
  12 #if !METRO
  13         public WinFileWriter(string filepath,Encoding enc)
  14         {
  15             this.sw = new StreamWriter(filepath,false, enc);
  16         }
  17 #else
  18         public WinFileWriter(StreamWriter sw)
  19         {
  20             this.sw = sw;
  21         }
  22 #endif
  23
  24         public Task WriteAsync(string str)
  25         {
  26             return this.sw.WriteAsync(str);
  27         }
  28
  29         public string NewLine
  30         {
  31             get
  32             {
  33                 return this.sw.NewLine;
  34             }
  35             set
  36             {
  37                 this.sw.NewLine = value;
  38             }
  39         }
  40
  41         public void Close()
  42         {
  43 #if !METRO
  44             this.sw.Close();
  45 #else
  46 #endif
  47         }
  48     }
  49     class WinFileReader : IStreamReader
  50     {
  51         TextReader sr;
  52 #if !METRO
  53         public WinFileReader(string filepath, Encoding enc)
  54         {
  55             this.sr = new StreamReader(filepath, enc);
  56         }
  57         public WinFileReader(TextReader tr)
  58         {
  59             this.sr = tr;
  60         }
  61 #else
  62         public WinFileReader(StreamReader sr)
  63         {
  64             this.sr = sr;
  65         }
  66 #endif
  67
  68         public bool IsEnd()
  69         {
  70             return this.sr.Peek() == -1;
  71         }
  72
  73         public Task<string> ReadLineAsync()
  74         {
  75             return this.sr.ReadLineAsync();
  76         }
  77
  78         public Task<int> ReadAsync(char[] buffer,int index, int count)
  79         {
  80             return this.sr.ReadAsync(buffer, index, count);
  81         }
  82
  83
  84         public void Close()
  85         {
  86 #if !METRO
  87             this.sr.Close();
  88 #else
  89 #endif
  90         }
  91     }
  92 }