/// <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);
}
}
/// <summary>
/// Finished counting lines in a file, now its time to note it
/// </summary>
/// <param name="sender"></param>
/// <param name="counterFinishedArgs">CodeCounterFinishedEventArgs</param>
private void OnCodeCountingFinished(object sender, CodeCounterFinishedEventArgs counterFinishedArgs)
{
lock (_lockObject)
{
try
{
if (CodeCounterFunctionTypes.Summarizing == counterFinishedArgs.Function)
{
if (false == _quiet)
{
// move cursor back to starting position, ignoring if we muck up
ConsoleBackspace(_erasableTextLengh);
string spaces = new string(' ', _erasableTextLengh);
Console.Write(spaces);
Console.WriteLine("");
}
// only files we succeeding in counting are part of the file count
// error files are not included in the value
_filesCounted++;
_codeLines += counterFinishedArgs.CodeLines;
_totalLines += counterFinishedArgs.Lines;
_commentLines += counterFinishedArgs.CommentLines;
_statementLines += counterFinishedArgs.StatementLines;
}
else
{
_errors++;
if ((counterFinishedArgs.AdditionalData is ConfigurationFileException) ||
(counterFinishedArgs.AdditionalData is FileTypeNotSupportedException))
{
if (false == _quiet)
{
// move cursor back to starting position, ignoring if we muck up
ConsoleBackspace(_erasableTextLengh);
Console.Write("...file type not supported");
Console.WriteLine("");
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
finally
{
_spinnerPosition = 0;
_erasableTextLengh = 0;
_eventReset.Set();
}
}
}
/// <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);
}
}
/// <summary>
/// Finished counting lines in a file, now its time to note it
/// </summary>
/// <param name="sender"></param>
/// <param name="counterFinishedArgs">CodeCounterFinishedEventArgs</param>
private void OnCodeCountingFinished(object sender, CodeCounterFinishedEventArgs counterFinishedArgs)
{
lock (_lockObject)
{
try
{
if (CodeCounterFunctionTypes.Summarizing == counterFinishedArgs.Function)
{
if (false == _quiet)
{
// move cursor back to starting position, ignoring if we muck up
ConsoleBackspace(_erasableTextLengh);
string spaces = new string(' ', _erasableTextLengh);
Console.Write(spaces);
Console.WriteLine("");
}
// only files we succeeding in counting are part of the file count
// error files are not included in the value
_filesCounted++;
_codeLines += counterFinishedArgs.CodeLines;
_totalLines += counterFinishedArgs.Lines;
_commentLines += counterFinishedArgs.CommentLines;
_statementLines += counterFinishedArgs.StatementLines;
}
else
{
_errors++;
if ((counterFinishedArgs.AdditionalData is ConfigurationFileException) ||
(counterFinishedArgs.AdditionalData is FileTypeNotSupportedException))
{
if (false == _quiet)
{
// move cursor back to starting position, ignoring if we muck up
ConsoleBackspace(_erasableTextLengh);
Console.Write("...file type not supported");
Console.WriteLine("");
}
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
}
finally
{
_spinnerPosition = 0;
_erasableTextLengh = 0;
_eventReset.Set();
}
}
}
/// <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);
}
/// <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);
}
}
