sourcefile.cs

OOP With Microsoft VB.NET And Csharp Step By Step

using System;

namespace CodeAnalysis
{
	/// <summary>
	/// Summary description for SourceFile.
	/// </summary>
	public class SourceFile
	{
		public SourceFile(string fullPath)
		{
			m_linesOfCode =0;
			m_classNames =new string [10 ];
			m_classCount =0;
			m_fullPath = fullPath;
			try 
			{
				System.IO.StreamReader reader =new
					System.IO.StreamReader(m_fullPath);
				int nameStart;
				string oneline;
				while ((oneline =reader.ReadLine())!=null) 
				{
					oneline =oneline.Trim();
					//Don 抰 count blank or comment lines.
					if ((oneline !="")&&(!oneline.StartsWith("\\"))) 
					{
						m_linesOfCode++;
					}
					if (oneline.StartsWith("public class "))
					{
						nameStart =oneline.IndexOf("class ")+6;
						char [] separators = {' ', '\t', '{'};
						string [] names = oneline.Substring(nameStart).Trim().Split(separators);
						string className =names [0 ].Trim();
						m_classNames [m_classCount++] = className;
					}
				}
				reader.Close();
			}
			catch (System.Exception ex)	
			{
				throw new System.Exception("Problems parsing source file:"
					+ex.Message);
			}
		}

		private string m_fullPath;
		private int m_linesOfCode;
		private string [] m_classNames;
		private int m_classCount;
	
		///<summary>
		///Returns the full path of the source file.
		///</summary>
		public string FullPath 
		{
			get {return m_fullPath;}
		}

		///<summary>
		///Returns the filename, without path of the source file.
		///</summary>
		public string FileName 
		{
			get 
			{
				int lastSlash = m_fullPath.LastIndexOf("\\");
				return m_fullPath.Substring(lastSlash +1);
			}
		}

		//Visual C#
		///<summary>
		///The total number of classes defined in the source file.
		///</summary>
		public int ClassCount 
		{
			get {return m_classCount;}
		}

		///<summary>
		///Lines of code in the source file, excluding blank and comment lines.
		///</summary>
		public int LinesOfCode 
		{
			get {return m_linesOfCode;}
		}


		//Visual C#
		///<summary>
		///Returns one of the names of the classes defined in the
		///source file,based on an index.
		///</summary>
		///<param name="index">A zero-based index</param>
		///<returns>A class name</returns>
		public string GetClass(int index)
		{
			if (index <m_classCount)
			{
				return m_classNames [index ];
			}
			else 
			{
				throw new System.IndexOutOfRangeException("There are only "
																			  +m_classCount +" classes defined..");
			}
		}



	}
}