FileParser.h

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#ifndef FILEPARSER_H_
#define FILEPARSER_H_


#include "util/mutil.h"
#include <string>
#include <vector>
#include <iostream>
#include <fstream>
#include "base/SVector.h"
#include <set>

using namespace std;

class StringParser
{
 public:
  StringParser();

  virtual ~StringParser();

  void SetLine(const string & line);
  void SetLine(const string & line, const string & delimiter);

  int GetItemCount();

  bool IsString(int index);
  bool IsInt(int index);
  bool IsFloat(int index);


  const string & AsString(int index);
  char AsChar(int index);
  int AsInt(int index);
  double AsFloat(int index);


 private:
  CMAsciiReadFileStream m_file;
  vector<string> m_items;

};






class FlatFileParser : public StringParser
{
 public:
  FlatFileParser();
  FlatFileParser(const string & fileName);

  virtual ~FlatFileParser();

  void Open(const string & fileName);
  bool Exists(const string &fileName);

  bool ParseLine();
  bool IsEndOfFile();

  bool GetLine(string & line);
  const string & Line() const {return m_line;}

  void LoadVector(string &filename, vector<string> &elements);
  void LoadSet(string &filename, set<string> &elements);

 private:
  CMAsciiReadFileStream m_file;
  string m_line;
};



#endif