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/*
******************************************************************************
This file is part of BigWoo.NET.
BigWoo.NET is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
BigWoo.NET is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with BigWoo.NET; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
architected and written by
matt raffel
matt.raffel@mindspring.com
copyright (c) 2008 by matt raffel unless noted otherwise
******************************************************************************
*/
#region using statements
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.IO;
#endregion
namespace CodeCounter.Library
{
/// <summary>
/// XamlCodeCounterLogic
/// </summary>
public class XamlCodeCounterLogic : ICodeCounterLogic
{
private bool _isInComment = false;
/// <summary>
/// Performs all the evaluations while are stepping through
/// a multi line comment
/// </summary>
/// <param name="line">string</param>
/// <returns>CodeCounterLineType</returns>
private CodeCounterLineType EvaluateWhileInComment(string line)
{
if (false == string.IsNullOrEmpty(line))
{
if (true == line.Contains("-->"))
{
_isInComment = false;
int endOfCommentIndex = line.IndexOf("-->");
endOfCommentIndex += 3;
if (endOfCommentIndex < line.Length)
return CodeCounterLineType.CodeAndComment;
}
}
return CodeCounterLineType.CommentOnly;
}
/// <summary>
/// Evaluates a line
/// </summary>
/// <param name="line">string</param>
/// <returns>CodeCounterLineType</returns>
private CodeCounterLineType Evaluate(string line)
{
if (true == line.StartsWith("<!--"))
{
_isInComment = true;
// because it is possible the comment terminates
// in this same line and to ensure that we count code after the comment
// terminates, use our EvaluateWhileInComment to determine
// return value
return EvaluateWhileInComment(line);
}
if (true == line.Contains("<!--"))
{
_isInComment = true;
// because it is possible the comment terminates
// in this same line and to ensure that we count code after the comment
// terminates, use our EvaluateWhileInComment to determine
// if the comment has finished. we will ignore its return
// value as the only possible legal value for this case is
// CodeCounterLineType.CodeAndComment
EvaluateWhileInComment(line);
return CodeCounterLineType.CodeAndComment;
}
return CodeCounterLineType.Code;
}
#region ICodeCounterLogic Members
/// <summary>
///
/// </summary>
/// <param name="line"></param>
/// <returns></returns>
public CodeCounterLineType LineType(string line)
{
if (true == string.IsNullOrEmpty(line))
return CodeCounterLineType.EmptyLine;
string trimmed = line.Trim();
if (true == string.IsNullOrEmpty(line))
return CodeCounterLineType.EmptyLine;
if (true == _isInComment)
return EvaluateWhileInComment(trimmed);
else
return Evaluate(trimmed);
}
/// <summary>
/// should return something like cs or vb or sql etc
/// </summary>
/// <returns>string[]</returns>
public string[] FileTypesHandled()
{
return new string[] { "xaml" };
}
public bool CanProcessFile(string file)
{
FileInfo info = new FileInfo(file);
string fileExtension = info.Extension.ToLower();
if (".xaml" == fileExtension)
return true;
return false;
}
public bool EngineCanDetermineBlankLines()
{
return true;
}
public void PrefileProcessing(string fileName) { }
public void PostfileProcessing(string fileName) { }
#endregion
}
}
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