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Diffstat (limited to 'BCT/Samples/CodeCounter/console/CodeCounterEngine.cs')
| -rw-r--r-- | BCT/Samples/CodeCounter/console/CodeCounterEngine.cs | 270 |
1 files changed, 0 insertions, 270 deletions
diff --git a/BCT/Samples/CodeCounter/console/CodeCounterEngine.cs b/BCT/Samples/CodeCounter/console/CodeCounterEngine.cs deleted file mode 100644 index 2cf1748f..00000000 --- a/BCT/Samples/CodeCounter/console/CodeCounterEngine.cs +++ /dev/null @@ -1,270 +0,0 @@ -/*
- ******************************************************************************
- 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.Linq;
-using System.Text;
-using System.IO;
-using System.Security.AccessControl;
-using CodeCounter.Library;
-#endregion
-
-namespace CodeCounter
-{
- /// <summary>
- /// This is the class that processes a file. If manages the "conversation" with the
- /// ICodeCounterLogic implementation occuring during reading through the file.
- /// </summary>
- public class CodeCounterEngine
- {
- #region private data
- private FileInfo _fileInfo = null;
- private long _statementLines = 0L;
- private long _totalLines = 0L;
- private long _codeLines = 0L;
- private long _commentLines = 0L;
- private long _errors = 0L;
- private CodeCounterLogicImplementerList _implementerList = null;
- #endregion
-
- #region properties
- /// <summary>
- /// FileInfo instance of the file we want to count code.
- /// </summary>
- public FileInfo File
- {
- get { return _fileInfo; }
- set { _fileInfo = value; }
- }
- #endregion
-
- #region event firing helpers
- /// <summary>
- /// Fires the OnStartEvent if there are listeners. This
- /// event is fired once per file.
- /// </summary>
- /// <param name="startArgs">CodeCounterUpdateEventArgs</param>
- private void FireOnStartEvent(CodeCounterUpdateEventArgs startArgs)
- {
- if (null != OnStart)
- {
- OnStart(this, startArgs);
- }
- }
-
- /// <summary>
- /// Fires OnUpdate event if there are listeners. This event
- /// is fired approx every 250 lines read in the file.
- /// </summary>
- /// <param name="updateArgs">CodeCounterUpdateEventArgs</param>
- private void FireOnUpdateEvent(CodeCounterUpdateEventArgs updateArgs)
- {
- if (null != OnUpdate)
- OnUpdate(this, updateArgs);
- }
-
- /// <summary>
- /// Fires OnFinish event if there are listeners. This event
- /// is fired once per file
- /// </summary>
- /// <param name="finishedArgs">CodeCounterFinishedEventArgs</param>
- private void FireOnFinishedEvent(CodeCounterFinishedEventArgs finishedArgs)
- {
- if (null != OnFinish)
- OnFinish(this, finishedArgs);
- }
- #endregion
-
- #region private methods
- /// <summary>
- /// Find the ICodeCounterLogic implementation that can work with the file type we
- /// have found.
- /// </summary>
- /// <exception cref="FileTypeNotSupportedException">Thrown if no logic is found for the given file type</exception>
- /// <exception cref="ConfigurationFileException">Thrown if no logic is defined in the config file</exception>
- /// <returns>ICodeCounterLogic</returns>
- private ICodeCounterLogic GetFileProcessor(FileInfo info)
- {
- if (null == _implementerList)
- {
- _implementerList = CodeCounterLogicImplementerList.LoadFromConfigFile();
- if (0 == _implementerList.Count)
- throw new ConfigurationFileException("No code counter logic found.");
- }
-
- ICodeCounterLogic handler = null;
-
- foreach (CodeCounterLogicImplementer implementer in _implementerList)
- {
- ICodeCounterLogic potentialHandler = implementer.Implementer;
-
- if (true == potentialHandler.CanProcessFile(info.Name))
- {
- handler = potentialHandler;
- break;
- }
- }
-
- if (null == handler)
- throw FileTypeNotSupportedException.CreateException(info);
-
- return handler;
- }
-
- /// <summary>
- /// Each count is file specific. It is up to the consumer to process
- /// those values
- /// </summary>
- private void InitializeCounters()
- {
- _statementLines = 0L;
- _totalLines = 0L;
- _codeLines = 0L;
- _commentLines = 0L;
- _errors = 0L;
- }
- #endregion
-
- #region public methods
- /// <summary>
- /// The heart of the counting of lines
- /// </summary>
- public void Count()
- {
- // nothing to process if we have no file name
- if (null == _fileInfo)
- return;
-
- // ensures member data is reset to default
- InitializeCounters();
- long linesRead = 0L;
-
- // event arg initialization
- CodeCounterFinishedEventArgs finishedArgs = new CodeCounterFinishedEventArgs(_fileInfo, CodeCounterFunctionTypes.Error);
- CodeCounterUpdateEventArgs startArgs = new CodeCounterUpdateEventArgs(_fileInfo, CodeCounterFunctionTypes.ProcessingFiles);
- CodeCounterUpdateEventArgs updateEventArg = new CodeCounterUpdateEventArgs(_fileInfo, CodeCounterFunctionTypes.ProcessingFiles);
-
- try
- {
- // let console know we found a file
- FireOnStartEvent(startArgs);
-
- // find the appropriate handler for the type
- ICodeCounterLogic processor = GetFileProcessor(_fileInfo);
- bool _processorDeterminesEmpty = processor.EngineCanDetermineBlankLines();
-
- // allow the ICodeCounterLogic implementation a chance to
- // do something with the file
- processor.PrefileProcessing(_fileInfo.FullName);
-
- // now we can read through each line and count what it contains
- using (TextReader fileReader = _fileInfo.OpenText())
- {
- string line = "";
-
- while (null != (line = fileReader.ReadLine()))
- {
- linesRead++;
-
- long mod = (linesRead % 250L);
-
- if (0L == mod)
- {
- updateEventArg.Lines = linesRead;
- FireOnUpdateEvent(updateEventArg);
- }
-
- string trimmed = line.Trim();
-
- // when the processor does not know or care how empty lines are determined
- // we will do it by testing for null or empty line.
- if ((true == _processorDeterminesEmpty) && (true == string.IsNullOrEmpty(trimmed)))
- continue;
-
- // now we are ready to let the implemention decide what the line is
- CodeCounterLineType lineType = processor.LineType(trimmed);
-
- switch (lineType)
- {
- case CodeCounterLineType.Statement:
- case CodeCounterLineType.Code:
- _codeLines++;
- break;
- case CodeCounterLineType.StatementAndComment:
- case CodeCounterLineType.CodeAndComment:
- _codeLines++;
- _commentLines++;
- break;
- case CodeCounterLineType.CommentOnly:
- _commentLines++;
- break;
- default:
- break;
- }
-
- if (CodeCounterLineType.EmptyLine != lineType)
- _totalLines++;
- }
-
- // yay we are done
- fileReader.Close();
-
- // allow the counter implemenation any final moments
- processor.PostfileProcessing(_fileInfo.FullName);
-
- finishedArgs.Function = CodeCounterFunctionTypes.Summarizing;
- }
- }
- catch (Exception ex)
- {
- System.Diagnostics.Debug.WriteLine(ex.Message);
- finishedArgs.Function = CodeCounterFunctionTypes.Error;
- finishedArgs.AdditionalData = ex;
- }
- finally
- {
- finishedArgs.FileInfo = _fileInfo;
- finishedArgs.CodeLines = _codeLines;
- finishedArgs.CommentLines = _commentLines;
- finishedArgs.StatementLines = _statementLines;
- finishedArgs.Lines = _totalLines;
- _fileInfo = null;
-
- FireOnFinishedEvent(finishedArgs);
- }
- }
- #endregion
-
- #region event member delcaration
- public event CodeCounterUpdateEvent OnStart;
- public event CodeCounterUpdateEvent OnUpdate;
- public event CodeCounterFinishedEvent OnFinish;
- #endregion
- }
-}
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