interpretSeeds.h File Reference

#include <string>
#include <stdint.h>

Include dependency graph for interpretSeeds.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
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, uint32_t &seed1, uint32_t &seed2, uint32_t &offset)
bool	interpretSeeds (const std::string &buffer, std::string &stream, uint32_t &seed1, uint32_t &seed2)
bool	interpretSeeds (const std::string &buffer, std::string &stream, std::vector< uint32_t > &seeds)

Function Documentation

interpretSeeds() [1/4]

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

Definition at line 69 of file interpretSeeds.cxx.

{
  //split the space-separated string in 31 or 33 words: 
  std::vector<std::string> tokens;
  for (auto&& range : std::string_view{buffer} | std::views::split(' ')) if (!range.empty()) tokens.emplace_back(range.begin(), range.end());
  int nToks = static_cast<int>(tokens.size());
  bool status = (nToks == 31 || nToks == 33 || nToks == 771);
  if (status) {
    auto token = tokens.begin();
    stream = *token++;
    --nToks;
    if (nToks == 32) nToks=30; //ranlux (FIXME NEEDED?)
    for (int i=0; i<nToks; i++) {
      uint32_t value = 0;
      auto [ptr, ec] = std::from_chars(token->data(), token->data() + token->size(), value);
      if (ec != std::errc()) {
        status = false;
        break;
      }
      seeds.push_back(value);
      ++token;
    }
  }  
  return status;
}

interpretSeeds() [2/4]

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

inline

Definition at line 21 of file interpretSeeds.h.

                                                                 {
  short luxury(0);
  uint32_t offset(0);
  return interpretSeeds(buffer, stream, seed1, seed2, luxury, offset);
}

interpretSeeds() [3/4]

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

Definition at line 43 of file interpretSeeds.cxx.

{
  //split the space-separated string in 3 or 5 or 7 words:  
  std::vector<std::string> tokens;
  for (auto&& range : std::string_view{buffer} | std::views::split(' ')) if (!range.empty()) tokens.emplace_back(range.begin(), range.end());
  int nToks = static_cast<int>(tokens.size());
  bool status = (nToks == 3 || nToks == 5 || nToks == 7);
  if (status) {
    auto 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);
    auto [ptr1, ec1] = std::from_chars(token->data(), token->data() + token->size(), seed1);
    ++token;
    auto [ptr2, ec2] = std::from_chars(token->data(), token->data() + token->size(), seed2);
    ++token;
    if (ec1 != std::errc() || ec2 != std::errc()) {
      status = false;
    }
  }
  return status;
}

interpretSeeds() [4/4]

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

inline

Definition at line 13 of file interpretSeeds.h.

                              {
  short luxury(0);
  return interpretSeeds(buffer, stream, seed1, seed2, luxury, offset);
}