edmplugin::CacheParser Class Reference

#include <CacheParser.h>

Public Types
typedef std::map< std::string, std::vector< PluginInfo > >	CategoryToInfos
typedef std::map < boost::filesystem::path, NameAndTypes >	LoadableToPlugins
typedef std::pair< std::string, std::string >	NameAndType
typedef std::vector< NameAndType >	NameAndTypes

Static Public Member Functions
static void	read (std::istream &, const boost::filesystem::path &iDirectory, CategoryToInfos &oOut)
static void	read (std::istream &, LoadableToPlugins &oOut)
static void	write (const CategoryToInfos &, std::ostream &)
static void	write (LoadableToPlugins &iIn, std::ostream &)

Private Member Functions
	CacheParser (const CacheParser &)
const CacheParser &	operator= (const CacheParser &)

Static Private Member Functions
static bool	readline (std::istream &iIn, const boost::filesystem::path &iDirectory, unsigned long iRecordNumber, PluginInfo &oInfo, std::string &oPluginType)
static std::string &	replaceSpaces (std::string &io)
static std::string &	restoreSpaces (std::string &io)

Detailed Description

Definition at line 39 of file CacheParser.h.

Member Typedef Documentation

typedef std::map<std::string, std::vector<PluginInfo> > edmplugin::CacheParser::CategoryToInfos

Definition at line 43 of file CacheParser.h.

typedef std::map<boost::filesystem::path, NameAndTypes > edmplugin::CacheParser::LoadableToPlugins

Definition at line 46 of file CacheParser.h.

typedef std::pair< std::string, std::string> edmplugin::CacheParser::NameAndType

Definition at line 44 of file CacheParser.h.

typedef std::vector< NameAndType > edmplugin::CacheParser::NameAndTypes

Definition at line 45 of file CacheParser.h.

Constructor & Destructor Documentation

edmplugin::CacheParser::CacheParser ( const CacheParser &  )

private

Member Function Documentation

const CacheParser& edmplugin::CacheParser::operator= ( const CacheParser &  )

private

void CacheParser::read ( std::istream &  iIn, const boost::filesystem::path &  iDirectory, CacheParser::CategoryToInfos &  iOut  )

static

The std::vector<PluginInfo>'s in CategoryToInfos are guaranteed to be ordered by PluginInfo.name_ where identical names are ordered by the order they are passed to read. In this way multiple calls to read for different directories will preserve the ordering

Definition at line 125 of file CacheParser.cc.

References info, and readline().

Referenced by main(), and edmplugin::PluginManager::PluginManager().

{
  unsigned long recordNumber=0;
  
  std::string pluginType;
  
  PluginInfo info;

  while(iIn) {
    ++recordNumber;
    if( not readline(iIn,iDirectory,recordNumber,info,pluginType) ) {
      break;
    }
    iOut[pluginType].push_back(info);
  }
  //now do a sort which preserves any previous order for files
  for(CacheParser::CategoryToInfos::iterator it = iOut.begin(), itEnd=iOut.end();
      it != itEnd;
      ++it) {
    std::stable_sort(it->second.begin(),it->second.end(), CompPluginInfos());
  }
}

void CacheParser::read ( std::istream &  iIn, LoadableToPlugins &  oOut  )

static

Definition at line 191 of file CacheParser.cc.

References relativeConstraints::empty, info, edmplugin::PluginInfo::loadable_, edmplugin::PluginInfo::name_, path(), and readline().

{
  unsigned long recordNumber=0;
  
  std::string pluginType;
  
  PluginInfo info;
  NameAndType pat;
  boost::filesystem::path empty;
  
  while(iIn) {
    ++recordNumber;
    if( not readline(iIn,empty,recordNumber,info,pat.second) ) {
      break;
    }
    pat.first = info.name_;
    oOut[info.loadable_].push_back(pat);
  }
}

bool CacheParser::readline ( std::istream &  iIn, const boost::filesystem::path &  iDirectory, unsigned long  iRecordNumber, PluginInfo &  oInfo, std::string &  oPluginType  )

staticprivate

Definition at line 85 of file CacheParser.cc.

References edmplugin::checkForError(), convertXMLtoSQLite_cfg::fileName, edmplugin::PluginInfo::loadable_, max(), edmplugin::PluginInfo::name_, and restoreSpaces().

Referenced by read().

{    
  static const std::string kNewLine("start of new line");
  std::string fileName;
  std::string pluginName;
  iIn >> fileName;
  if(iIn.eof()) { return false;}
  checkForError(iIn,iRecordNumber,kNewLine);
  CacheParser::restoreSpaces(fileName);
  iIn >> pluginName;
  checkForError(iIn,iRecordNumber,fileName);
  CacheParser::restoreSpaces(pluginName);
  iIn >> oPluginType;
  checkForError(iIn,iRecordNumber,oPluginType);
  CacheParser::restoreSpaces(oPluginType);
  
  oInfo.loadable_ = iDirectory / fileName;
  oInfo.name_ = pluginName;
  
  //ignore everything to the end of line
  iIn.ignore(std::numeric_limits<int>::max(),
             '\n');
  while(iIn.peek() == '\n') {
    iIn.get();
  }  
  return true;
}

std::string & CacheParser::replaceSpaces ( std::string &  io )

staticprivate

Definition at line 212 of file CacheParser.cc.

References getHLTprescales::index.

Referenced by write().

{
  std::string::size_type index=0;
  while(std::string::npos != (index = io.find_first_of(" \t\n",index))) {
    io[index]='%';
  }
  return io;
}

std::string & CacheParser::restoreSpaces ( std::string &  io )

staticprivate

Definition at line 221 of file CacheParser.cc.

References getHLTprescales::index.

Referenced by readline().

{
  std::string::size_type index=0;
  while(std::string::npos != (index = io.find_first_of("%",index))) {
    io[index]=' ';
  }
  return io;
}

void CacheParser::write ( const CategoryToInfos &  iInfos, std::ostream &  oOut  )

static

Definition at line 151 of file CacheParser.cc.

References mergeVDriftHistosByStation::name.

Referenced by main().

{
  //order the data more to our liking: library then object then type
  LoadableToPlugins ordered;
  
  for(CategoryToInfos::const_iterator it = iInfos.begin();
      it != iInfos.end();
      ++it) {
    std::string type(it->first);
    for(std::vector<PluginInfo>::const_iterator it2=it->second.begin();
        it2 != it->second.end();
        ++it2) {
      //remove any directory specification
      std::string loadable(it2->loadable_.leaf());
      std::string name(it2->name_);
      ordered[loadable].push_back(NameAndType(name,type));
    }
  }
  write(ordered,oOut);
}

void CacheParser::write ( LoadableToPlugins &  iIn, std::ostream &  oOut  )

static

Definition at line 173 of file CacheParser.cc.

References replaceSpaces(), and edm::sort_all().

{
  for( LoadableToPlugins::iterator it = iIn.begin();
       it!=iIn.end();
       ++it) {
    std::string loadable(it->first.string());
    replaceSpaces(loadable);
    edm::sort_all(it->second);
    
    for(std::vector<std::pair<std::string,std::string> >::iterator it2 = it->second.begin();
        it2 != it->second.end();
        ++it2) {
      oOut << loadable <<" "<<replaceSpaces(it2->first)<<" "<<replaceSpaces(it2->second)<<"\n";
    }
  }
}