interpretSeeds.cxx File Reference

#include <boost/lexical_cast.hpp>
#include <boost/tokenizer.hpp>
#include "interpretSeeds.h"

Include dependency graph for interpretSeeds.cxx:

Go to the source code of this file.

Functions
void	getLuxury (boost::tokenizer< boost::char_separator< char > >::iterator &token, short &luxLevel)
void	getOffset (boost::tokenizer< boost::char_separator< char > >::iterator &token, uint32_t &offset)
bool	interpretSeeds (const std::string &buffer, std::string &stream, uint32_t &seed1, uint32_t &seed2, short &luxury, uint32_t &offset)
bool	interpretSeeds (const std::string &buffer, std::string &stream, std::vector< uint32_t > &seeds)

Function Documentation

getLuxury()

void getLuxury ( boost::tokenizer< boost::char_separator< char > >::iterator &  token, short &  luxLevel  )

inline

Definition at line 12 of file interpretSeeds.cxx.

                                                                                            {
  if ((*token) == "LUXURY") {
    luxLevel = boost::lexical_cast<uint32_t>(*(++token));
    ++token; 
  }
}

getOffset()

void getOffset ( boost::tokenizer< boost::char_separator< char > >::iterator &  token, uint32_t &  offset  )

inline

Definition at line 21 of file interpretSeeds.cxx.

                                                                                             {
  if ((*token) == "OFFSET") {
    offset = boost::lexical_cast<uint32_t>(*(++token));
    ++token; 
  }
}

interpretSeeds() [1/2]

bool interpretSeeds	(	const std::string &	buffer,
		std::string &	stream,
		std::vector< uint32_t > &	seeds
	)

Definition at line 62 of file interpretSeeds.cxx.

{
  //split the space-separated string in 31 or 33 words: 
  typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
  boost::char_separator<char> sep(" ");
  tokenizer tokens(buffer, sep);
  int nToks(distance(tokens.begin(), tokens.end()));
  bool status = (nToks == 31 || nToks == 33 || nToks == 771);
  if (status) {
    tokenizer::iterator token(tokens.begin());
    stream = *token++;
    --nToks;
    try {
      if (nToks == 32) nToks=30; //ranlux (FIXME NEEDED?)
      for (int i=0; i<nToks; i++) {
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
#endif
    seeds.push_back(boost::lexical_cast<uint32_t>(*token++));
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
      }
    } catch (const boost::bad_lexical_cast& e) {
      status = false;
    }
  }
  return status;
}

interpretSeeds() [2/2]

bool interpretSeeds	(	const std::string &	buffer,
		std::string &	stream,
		uint32_t &	seed1,
		uint32_t &	seed2,
		short &	luxury,
		uint32_t &	offset
	)

Definition at line 28 of file interpretSeeds.cxx.

{
  //split the space-separated string in 3 or 5 or 7 words:  
  typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
  boost::char_separator<char> sep(" ");
  tokenizer tokens(buffer, sep);
  int nToks(distance(tokens.begin(), tokens.end()));
  bool status = (nToks == 3 || nToks == 5 || nToks == 7);
  if (status) {
    tokenizer::iterator token(tokens.begin());
    stream = *token++;
    //FIXME, try permutations by hand. With more than two we'd need a parser
    getOffset(token, offset);
    getLuxury(token, luxury);
    getOffset(token, offset);
 
    try {
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"
#endif
      seed1 = boost::lexical_cast<uint32_t>(*token++);
      seed2 = boost::lexical_cast<uint32_t>(*token++);
#if defined(__GNUC__) && !defined(__clang__)
#pragma GCC diagnostic pop
#endif
    } catch (const boost::bad_lexical_cast& e) {
      status = false;
    }
  }
  return status;
}