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【CSharp】除去以//开始的注释

作者:dezai / 发布于2013/12/26/ 322

using System.IO;
using System.Collections;
  static string deleteComments(string s) //去掉以//开始的注释
  {
    if (s == null) return s;
    int pos = s.IndexOf("//");
    if (pos < 0) return s;
    return s.Substring(0, pos);
  }
    if (Directory.Exists("Temp"))
      Directory.Delete("Temp");
    if (File.Exists("Generator.cmd"))
      File.Delete("Generator.cmd");
    if (File.Exists("rem.txt"))
      File.Delete("rem.txt");
    Directory.CreateDirectory("Temp");
    DirectoryInfo dir = new DirectoryInfo(".");
    ArrayList folders = new ArrayList();
    FileSystemInfo[] fileArr = dir.GetFileSystemInfos();
    folders.AddRange(fileArr);
    for (int i = 0; i < folders.Count; i++)
    {
      FileInfo f = folders[i] as FileInfo;
      if (f == null)
      {
        DirectoryInfo d = folders[i] as DirectoryInfo;
        if (!d.Name.Contains("Debug") && !d.Name.Contains("Release") && d.Name!="Temp")
        {
          Directory.CreateDirectory("Temp" + "\\" + d.Name);
          folders.AddRange(d.GetFileSystemInfos());
        }
      }
      else
      {
        string str = f.FullName;
        if (Path.GetExtension(f.FullName) == ".c" || Path.GetExtension(f.FullName) == ".cpp" || Path.GetExtension(f.FullName) == ".h" || Path.GetExtension(f.FullName) == ".hpp" || Path.GetExtension(f.FullName) == ".cxx" || Path.GetExtension(f.FullName) == ".cs")
        {
          try
          {
            FileStream fin = new FileStream(
              f.FullName, FileMode.Open, FileAccess.Read);
            FileStream fout = new FileStream(
              str.Replace(Directory.GetCurrentDirectory(), Directory.GetCurrentDirectory() + "\\Temp"), FileMode.Create, FileAccess.Write);
            StreamReader brin = new StreamReader(
              fin, System.Text.Encoding.Default);
            StreamWriter brout = new StreamWriter(
              fout, System.Text.Encoding.Default);
            string s = brin.ReadLine();
            while (s != null)
            {
              s = deleteComments(s);           //去掉以//开始的注释
              brout.WriteLine(s);     //写出
              Console.WriteLine(s);    //在控制上显示
              s = brin.ReadLine();            //读入
            }
            brin.Close();        // 关闭缓冲读入流及文件读入流的连接.
            brout.Close();
          }
          catch (FileNotFoundException)
          {
            Console.WriteLine("File not found!");
          }
          catch (IOException e2)
          {
            Console.WriteLine(e2);
          }
        }
        else
          File.Copy(f.FullName, str.Replace(Directory.GetCurrentDirectory(), Directory.GetCurrentDirectory() + "\\Temp"));
      }
    }

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