/***************************************************************************
                          pdbline.cpp  -  description
                             -------------------
    begin                : Mon Feb 11 11:22:53 2002
    copyright            : (C) 2002 by Cavalli Andrea
    email                : cavalli.unizh.ch
**************************************************************************/
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include <pdb/pdbline.h>
#include <pdb/pdbtype.h>
//#include <ctype>


string PDBLine::simplify(string str){
  string ret;
  for(size_t i=0;i<str.size();i++){
    if(isalnum(str[i])||str[i]=='\'') ret +=str[i]; //Added "'" for DNA/RNA!!
  }
  return ret;
}


string PDBLine::simplifyWS(string str){
  size_t pos;
  while((pos= str.find("  "))!=string::npos){
    str.replace(str.begin()+pos,
			   str.begin()+pos+2," ");
  }
  return str;
}


void PDBLine::readLine(istream &in){
  //Bigger line 160 -> 1024
  char line[1024];
  in.getline(line,1024);
  _line= line;
  if(_line.size()>6){
  //Type
  string type(_line.begin(),_line.begin()+6);
  _type = PDBType::keyword(simplify(type));
  }
  else{
    _type = PDBType::keyword(simplify(_line));
  }
  //cout << simplify(type) <<"*"<<"  "<< PDBType::keyword(simplify(type))<<endl;
  
  


}
int PDBLine::type(){ return _type;}