gistfile1.hpp

#include <iostream>
#include <pcrecpp.h>
#include <string>
#include <map>
#include <fstream>

#define LINE_SIZE 256

typedef std::map<std::string,std::string> Hash;

int main(int argc,char** argv){
  
  if(argc != 2)
  {
    std::cout<<"Usage: configlol <configfile>"<<std::endl;
    return -1;
  }
    
  std::string filename(argv[1]);

  std::fstream file(filename.c_str());

  std::string var, val;
  pcrecpp::RE re("(\\w+):\\s+(.+)");
  
  Hash config;
   
  while( !file.eof() ){
  
    char line[LINE_SIZE] = "" ;
    
    file.getline(line,LINE_SIZE);
    
    re.FullMatch( line , &var, &val);

    config[var] = val ;
       
  }
  
  // config["name"] 
  
  for(Hash::iterator p = config.begin() ; p != config.end(); p++)
  {
    std::cout << p->first << " : " << p->second << std::endl;
  }
  
    
  return 1;
}