StoreErroneousHandler Class Reference

#include <storeErroneousHandler.hpp>

Inheritance diagram for StoreErroneousHandler:

[legend]

Public Member Functions
	StoreErroneousHandler (std::ostream *_outputStream, const std::string &_systemId)
virtual void	error (const ParseError &e) throw (Error)
Protected Attributes
std::ostream *	outputStream
std::string	systemId
	System id providing information about the stream.
int	lineNumber

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Detailed Description

Error handler writing erroneous recipes to a stream. This error handler writes the indicated recipes to a stream.

Date:

Sun Jan 09 2005

Author:

Jan Wedekind (wedesoft@users.sourceforge.net)

Definition at line 25 of file storeErroneousHandler.hpp.

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Constructor & Destructor Documentation

StoreErroneousHandler::StoreErroneousHandler	(	std::ostream *	_outputStream,
		const std::string &	_systemId
	)			[inline]

Constructor.

Parameters:

	_outputStream	Stream to write the erroneous recipes to.
	_systemId	Corresponding identifier for giving error-messages.

Definition at line 30 of file storeErroneousHandler.hpp.

00032                                                      :
    outputStream(_outputStream), systemId(_systemId), lineNumber(1) {}

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Member Function Documentation

void StoreErroneousHandler::error

(

const ParseError &

e

)

throw (Error) [virtual]

Method writing the erroneous recipes to the output stream. This method writes the erroneous recipe to the output stream. The output is prepended with the error-message.

Definition at line 23 of file storeErroneousHandler.cpp.

References ERRORMACRO.

{
  int size = e.getRecipeEndPos() - e.getRecipeStartPos();

  // Clear state of stream.
  e.getInputStream().clear();

  // Copy chunk with erroneous data.
  streampos previousPos = e.getInputStream().tellg();
  e.getInputStream().seekg( e.getRecipeStartPos(), ios::beg );
  shared_array< char > buffer( new char[ size ] );
  e.getInputStream().read( buffer.get(), size );

  // Restore previous stream-position.
  e.getInputStream().seekg( previousPos, ios::beg );

  // Print error-information.
#ifndef NDEBUG
  lineNumber++;
#endif
  *outputStream << "Error in line "
                << ( lineNumber + e.getErrorLineNumber() -
                     e.getRecipeStartLine() + 1 )
                << ": " << e.what() << endl;
  lineNumber++;
#ifndef NDEBUG
  *outputStream << "Stream-position: " << e.getRecipeStartPos()
                << " size of recipe: " << size << endl;
#endif
  // Write erroneous data to the error-file.
  outputStream->write( buffer.get(), size );
  *outputStream << endl << endl;
  lineNumber += e.getRecipeEndLine() - e.getRecipeStartLine() + 3;

  ERRORMACRO( *outputStream, Error, ,
              i18n( "Error writing to %1." ).arg( systemId ) );
}

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Field Documentation

int StoreErroneousHandler::lineNumber [protected]

Definition at line 43 of file storeErroneousHandler.hpp.

std::ostream* StoreErroneousHandler::outputStream [protected]

Definition at line 39 of file storeErroneousHandler.hpp.

std::string StoreErroneousHandler::systemId [protected]

System id providing information about the stream.

Definition at line 41 of file storeErroneousHandler.hpp.

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The documentation for this class was generated from the following files:

• storeErroneousHandler.hpp
• storeErroneousHandler.cpp