edmplugin::CacheParser Class Reference

#include <CacheParser.h>

List of all members.

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 (LoadableToPlugins &iIn, std::ostream &)
static void	write (const CategoryToInfos &, 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)

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Detailed Description

Definition at line 39 of file CacheParser.h.

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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.

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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 126 of file CacheParser.cc.

References info, and readline().

{
  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 196 of file CacheParser.cc.

References relativeConstraints::empty, info, edmplugin::PluginInfo::loadable_, edmplugin::PluginInfo::name_, getHLTPrescaleColumns::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
	)		[static, private]

Definition at line 86 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

)

[static, private]

Definition at line 217 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

)

[static, private]

Definition at line 226 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 152 of file CacheParser.cc.

References mergeVDriftHistosByStation::name.

{
  //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
#if (BOOST_VERSION / 100000) >= 1 && ((BOOST_VERSION / 100) % 1000) >= 47
      std::string loadable(it2->loadable_.filename().string());
#else
      std::string loadable(it2->loadable_.filename());
#endif
      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 178 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";
    }
  }
}