#include <ParameterCollector.h>

Public Member Functions
	const_iterator ()
Protected Member Functions
	const_iterator (const ParameterCollector collector, std::vector< std::string >::const_iterator begin, std::vector< std::string >::const_iterator end, bool special=false, std::ostream dump=0)
Private Types
typedef std::pair< std::vector < std::string > ::const_iterator, std::vector < std::string > ::const_iterator >	IterPair
Private Member Functions
const std::string &	dereference () const
bool	equal (const const_iterator &other) const
void	increment ()
void	next ()
Private Attributes
std::string	cache_
const ParameterCollector *	collector_
std::ostream *	dump_
std::vector< IterPair >	iter_
bool	special_
Friends
class	boost::iterator_core_access
class	ParameterCollector

Detailed Description

Definition at line 35 of file ParameterCollector.h.

Member Typedef Documentation

typedef std::pair<std::vector<std::string>::const_iterator, std::vector<std::string>::const_iterator> gen::ParameterCollector::const_iterator::IterPair [private]

Definition at line 60 of file ParameterCollector.h.

Constructor & Destructor Documentation

gen::ParameterCollector::const_iterator::const_iterator ( ) [inline]

Definition at line 39 of file ParameterCollector.h.

: collector_(0), dump_(0) {}

ParameterCollector::const_iterator::const_iterator	(	const ParameterCollector *	collector,
		std::vector< std::string >::const_iterator	begin,
		std::vector< std::string >::const_iterator	end,
		bool	special = `false`,
		std::ostream *	dump = `0`
	)		`[inline, protected]`

Definition at line 32 of file ParameterCollector.cc.

References iter_, and next().

   : collector_(collector), dump_(dump), special_(special)
{
   if (begin != end)
      iter_.push_back(IterPair(begin, end));

   next();
}

Member Function Documentation

const std::string& gen::ParameterCollector::const_iterator::dereference ( ) const [inline, private]

Definition at line 53 of file ParameterCollector.h.

References cache_.

{ return cache_; }

bool gen::ParameterCollector::const_iterator::equal ( const const_iterator & other ) const [inline, private]

Definition at line 54 of file ParameterCollector.h.

References iter_.

      { return iter_ == other.iter_; }

void ParameterCollector::const_iterator::increment ( ) [private]

Definition at line 45 of file ParameterCollector.cc.

{
   if (++iter_.back().first == iter_.back().second)
      iter_.pop_back();

   next();
}

void ParameterCollector::const_iterator::next ( void ) [private]

Definition at line 53 of file ParameterCollector.cc.

References createPayload::block, edm::errors::Configuration, geometryCSVtoXML::line, and pos.

Referenced by const_iterator().

{
   if (iter_.empty()) {
      cache_.clear();
      return;
   }

   for(;;) {
      const std::string &line = *iter_.back().first;

      bool special = special_ && iter_.size() == 1;
      if ( (!line.empty() && line[0] == '+') || special) {
         if (++iter_.back().first == iter_.back().second) {
            iter_.pop_back();
            if (iter_.empty())
              special_ = false;
         }

         std::string block = special ? line : line.substr(1);

         std::map<std::string, std::vector<std::string> >::const_iterator
                                        pos = collector_->contents_.find(block);
           if (pos == collector_->contents_.end())
              throw edm::Exception(edm::errors::Configuration)
                 << "ParameterCollector could not find configuration lines "
                    "block \"" << block << "\", included via plus sign.";

           if (dump_)
              *dump_ << "\n####### " << block << " #######" << std::endl;

           if (!pos->second.empty())
              iter_.push_back(IterPair(pos->second.begin(),
                                       pos->second.end()));
      } else {
         cache_ = collector_->resolve(line);
         if (dump_)
            *dump_ << cache_ << std::endl;
         break;
      }
   }
}