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FileToolKit Class Reference

#include <RecoLuminosity/ROOTSchema/interface/FileToolKit.h>

Inheritance diagram for FileToolKit:

List of all members.

Public Member Functions
bool	fileExists (const std::string &fileName)
	FileToolKit ()
void	InsertLineAfter (const std::string &fileName, const std::string &newLine, const std::string &searchLine)
void	InsertLineBefore (const std::string &fileName, const std::string &newLine, const std::string &searchLine)
int	MakeDir (std::string dirName, mode_t writeMode)
void	MakeEmptyWebPage (const std::string &fileName, const std::string &title)
void	Tokenize (const std::string &str, std::vector< std::string > &tokens, const std::string &delimiters=" ")
	~FileToolKit ()

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Detailed Description

Definition at line 7 of file FileToolKit.h.

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Constructor & Destructor Documentation

FileToolKit::FileToolKit

(

)

[inline]

Definition at line 10 of file FileToolKit.h.

{}

FileToolKit::~FileToolKit

(

)

[inline]

Definition at line 11 of file FileToolKit.h.

{}

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Member Function Documentation

bool FileToolKit::fileExists

(

const std::string &

fileName

)

Definition at line 182 of file FileToolKit.cc.

References in.

Referenced by HCAL_HLX::HTMLGenerator::GenerateIndexPage(), and HCAL_HLX::HTMLGenerator::GenerateRunPage().

                                                      {
  
  using std::fstream;

  fstream filestr;

  filestr.open (fileName.c_str(), fstream::in );
  if (filestr.is_open()){
    filestr.close();
    return true;
  }
  else
  {
    return false;
  }
}

void FileToolKit::InsertLineAfter	(	const std::string &	fileName,
		const std::string &	newLine,
		const std::string &	searchLine
	)

Definition at line 100 of file FileToolKit.cc.

References lat::endl(), in, and out.

Referenced by HCAL_HLX::HTMLGenerator::GenerateIndexPage().

                                              {

  using std::endl;
  using std::fstream;
  bool bMatch = false;

  std::vector< std::string > fileContents;
  char lineBuffer[256];

  fstream fileStream;

  // Read file into memory and insert new line.
  fileStream.open(fileName.c_str(), fstream::in );
  while( fileStream.good() ){
    fileStream.getline( lineBuffer, 256 );

    fileContents.push_back( lineBuffer );

    if( strcmp( lineBuffer, searchLine.c_str() ) == 0 ){
      fileContents.push_back( newLine );
      bMatch = true;
    }
  }
  fileStream.close();

  // If search line was found, write file from buffer.
  if(bMatch){
    fstream fileStream2;

    fileStream2.open( fileName.c_str(), fstream::out );

    for(unsigned int iline = 0; iline < fileContents.size(); ++iline)
      fileStream2 << fileContents[iline] << endl;
    
    fileStream2.close();  

    //rename( ( fileName  ).c_str(), fileName.c_str() );
  }
}

void FileToolKit::InsertLineBefore	(	const std::string &	fileName,
		const std::string &	newLine,
		const std::string &	searchLine
	)

Definition at line 142 of file FileToolKit.cc.

References lat::endl(), and out.

Referenced by HCAL_HLX::HTMLGenerator::GenerateIndexPage(), and HCAL_HLX::HTMLGenerator::GenerateRunPage().

                                                     {


  using std::endl;
  using std::fstream;
  bool bMatch = false;

  std::vector< std::string > fileContents;
  char lineBuffer[256];

  fstream fileStream;

  fileStream.open(fileName.c_str());
  while( fileStream.good() ){
    fileStream.getline( lineBuffer, 256 );
    if(strcmp(lineBuffer, searchLine.c_str()) == 0){
      fileContents.push_back( newLine );
      bMatch = true;
    }
    fileContents.push_back( lineBuffer );
  }
  fileStream.close();

  if(bMatch){
    fstream fileStream2;

    fileStream2.open( fileName.c_str(), fstream::out  );

    for(unsigned int iline = 0; iline < fileContents.size(); ++iline){
      fileStream2 << fileContents[iline] << endl;
    }
    
    fileStream2.close();  

    //rename( (fileName ).c_str(), fileName.c_str());
  }
}

int FileToolKit::MakeDir	(	std::string	dirName,
		mode_t	writeMode
	)

Definition at line 40 of file FileToolKit.cc.

References i, HLT_VtxMuL3::result, and Tokenize().

Referenced by HCAL_HLX::HTMLGenerator::CreateWebPage().

                                                             {
  
  using std::vector;
  using std::string;

  int result;
  int errsv = 0;
  
  vector< string > tkDirName;
  string currentDirName = "";

  Tokenize(dirName, tkDirName, "/");

  if(dirName[0] == '/')  currentDirName += "/";
 
  struct stat mStat;
 
  for(unsigned int i = 0; i < tkDirName.size(); ++i ){

    currentDirName += tkDirName[i];
    currentDirName += "/";

    errno = 0;
    stat( currentDirName.c_str(), &mStat );
    errsv = errno;
    
    if( errsv == 2 ){  // No such file or directory 
      
      errno = 0;
      result = mkdir( currentDirName.c_str(), writeMode);
      errsv = errno;
      if( errno == 0 ){
        errno = 0;
        result = chmod( currentDirName.c_str(), writeMode);
        errsv = errno;
      }
    }
  }
  return errsv;
}

void FileToolKit::MakeEmptyWebPage	(	const std::string &	fileName,
		const std::string &	title
	)

Definition at line 81 of file FileToolKit.cc.

References lat::endl(), and out.

Referenced by HCAL_HLX::HTMLGenerator::GenerateIndexPage(), and HCAL_HLX::HTMLGenerator::GenerateRunPage().

                                                            {

  std::fstream fileStream;

  fileStream.open( fileName.c_str(), std::fstream::out);

  fileStream << "<html>"   << std::endl;
  fileStream << "<title>"  << std::endl;
  fileStream << title      << std::endl;
  fileStream << "</title>" << std::endl; 
  fileStream << "<body>"   << std::endl;
  fileStream << "</body>"  << std::endl;
  fileStream << "</html>"  << std::endl; 

  fileStream.close();

}

void FileToolKit::Tokenize	(	const std::string &	str,
		std::vector< std::string > &	tokens,
		const std::string &	delimiters = " "
	)

Definition at line 18 of file FileToolKit.cc.

Referenced by MakeDir().

{
  using std::string;
  
  // Skip delimiters at beginning.
  string::size_type lastPos = str.find_first_not_of(delimiters, 0);
  // Find first "non-delimiter".
  string::size_type pos     = str.find_first_of(delimiters, lastPos);

  while (string::npos != pos || string::npos != lastPos)
    {
      // Found a token, add it to the vector.
      tokens.push_back(str.substr(lastPos, pos - lastPos));
      // Skip delimiters.  Note the "not_of"
      lastPos = str.find_first_not_of(delimiters, pos);
      // Find next "non-delimiter"
      pos = str.find_first_of(delimiters, lastPos);
    }
}

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

• RecoLuminosity/ROOTSchema/interface/FileToolKit.h
• RecoLuminosity/ROOTSchema/src/FileToolKit.cc

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