EvtParser Class Reference

#include <EvtParser.hh>

List of all members.

Public Member Functions
	EvtParser ()
	~EvtParser ()
int	Read (const std::string filename)
int	getNToken ()
const std::string &	getToken (int i)
int	getLineofToken (int i)
Private Member Functions
void	addToken (int line, const std::string &string)
Private Attributes
int	_ntoken
std::string *	_tokenlist
int *	_linelist
int	_lengthoftokenlist

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Detailed Description

Definition at line 26 of file EvtParser.hh.

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Constructor & Destructor Documentation

EvtParser::EvtParser

(

)

Definition at line 36 of file EvtParser.cc.

References _lengthoftokenlist, _linelist, _ntoken, and _tokenlist.

                    {
  _ntoken=0;
  _lengthoftokenlist=0;
  _tokenlist=0;
  _linelist=0;
}

EvtParser::~EvtParser

(

)

Definition at line 43 of file EvtParser.cc.

References _linelist, and _tokenlist.

                     {

  delete [] _tokenlist;
  delete [] _linelist;

}

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Member Function Documentation

void EvtParser::addToken	(	int	line,
		const std::string &	string
	)			[private]

Definition at line 134 of file EvtParser.cc.

References _lengthoftokenlist, _linelist, _ntoken, _tokenlist, genRecEmupikp::i, and deljobs::string.

Referenced by Read().

                                                        {

  //report(INFO,"EvtGen") <<_ntoken<<" "<<line<<" "<<string<<endl;  

  if (_ntoken==_lengthoftokenlist) {

    int new_length=1000+4*_lengthoftokenlist;


    
    int*     newlinelist= new int[new_length];
    std::string* newtokenlist= new std::string[new_length];
  
    int i;

    for(i=0;i<_ntoken;i++){
     newlinelist[i]=_linelist[i];
     newtokenlist[i]=_tokenlist[i];
    }

    delete [] _tokenlist;
    delete [] _linelist;

    _tokenlist=newtokenlist;
    _linelist=newlinelist;    

    _lengthoftokenlist=new_length;

  }


  _tokenlist[_ntoken]=string;

  _linelist[_ntoken]=line;
 
  _ntoken++;  

  //report(INFO,"EvtGen") << "First:"<<_tokenlist[0]<<" last:"<<_tokenlist[_ntoken-1]<<endl;

}

int EvtParser::getLineofToken

(

int

i

)

Definition at line 63 of file EvtParser.cc.

References _linelist.

Referenced by EvtDecayTable::readDecayFile().

                                  {

  return _linelist[i];

}

int EvtParser::getNToken

(

)

Definition at line 51 of file EvtParser.cc.

References _ntoken.

Referenced by EvtMultiChannelParser::getDecayMode(), EvtMultiChannelParser::parse(), and EvtDecayTable::readDecayFile().

                        {

  return _ntoken;

}

const std::string & EvtParser::getToken

(

int

i

)

Definition at line 57 of file EvtParser.cc.

References _tokenlist.

Referenced by EvtMultiChannelParser::getDecayMode(), EvtMultiChannelParser::parse(), and EvtDecayTable::readDecayFile().

                                         {

  return _tokenlist[i];

}

int EvtParser::Read

(

const std::string

filename

)

Definition at line 69 of file EvtParser.cc.

References addToken(), calibUtil::ERROR, genRecEmupikp::i, genRecEmupikp::line, MAXBUF, and report().

Referenced by EvtMultiChannelParser::getDecayMode(), EvtMultiChannelParser::parse(), and EvtDecayTable::readDecayFile().

                                           {
  ifstream fin;
  
  fin.open(filename.c_str());
  if (!fin) {
    report(ERROR,"EvtGen") << "Could not open file '"<<filename.c_str()<<"'"<<endl;
    return -1;
  }

  char buf[MAXBUF];
  char buf2[MAXBUF];
  char c;

  int line=0;
  int i;

  while(fin.peek() != EOF){
    line++;
    
    i=0;
    while((c=fin.get()) != '\n' && i<MAXBUF) {
      buf[i]=c;
      i++;
    }
    if(i==MAXBUF) {
      report(ERROR,"EvtGen") << "Error in EvtParser: line:"
                             <<line<<" to long"<<endl;
    }
    else {
      buf[i] = '\0';
    }
    
    //search for '#' which indicates comment for rest of line!
    i=0;
    do{
      if (buf[i]=='#') buf[i]=0;
      i++;
    }while(buf[i-1]!=0);

    //read each token
    istrstream ist(buf,strlen(buf));
    while(ist>>buf2){
      i=0;
      int semicolon=0;
      do{
        if (buf2[i]==';') {
          buf2[i]=0;
          semicolon=1;
        }
      }while(buf2[i++]!=0);
      if (buf2[0]!=0){
        addToken(line,buf2);
      }
      if (semicolon) addToken(line,";");
    }
  }

  fin.close();

  return 0;
  
}

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Member Data Documentation

int EvtParser::_lengthoftokenlist [private]

Definition at line 41 of file EvtParser.hh.

Referenced by addToken(), and EvtParser().

int* EvtParser::_linelist [private]

Definition at line 40 of file EvtParser.hh.

Referenced by addToken(), EvtParser(), getLineofToken(), and ~EvtParser().

int EvtParser::_ntoken [private]

Definition at line 38 of file EvtParser.hh.

Referenced by addToken(), EvtParser(), and getNToken().

std::string* EvtParser::_tokenlist [private]

Definition at line 39 of file EvtParser.hh.

Referenced by addToken(), EvtParser(), getToken(), and ~EvtParser().

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