#ifndef CSVFILES_H
#define CSVFILES_H
//////////////////////////////////////////////////////////////////////////
//
// pgAdmin III - PostgreSQL Tools
// RCS-ID:      $Id:  $
// Copyright (C) 2002 - 2009, The pgAdmin Development Team
// This software is released under the BSD Licence
//
// csvfiles.h - CSV file parsing
//
//////////////////////////////////////////////////////////////////////////

// PostgreSQL and GPDB now support CSV format logs.
// So, we need a way to parse the CSV files into lines, and lines into tokens (fields).

#include <wx/wx.h>

class CSVTokenizer : public wxObject
{
public:
    CSVTokenizer(const wxString& str): m_string(str), m_pos(0) { }

    bool HasMoreTokens() const;

    // Get the next token (CSV field). Will return empty string if !HasMoreTokens()
    wxString GetNextToken();

protected:

    const wxString m_string;        // the string we tokenize into fields
    size_t   m_pos;                 // the current position in m_string
};

class CSVLineTokenizer : public wxObject
{
public:
    CSVLineTokenizer(const wxString& str): m_string(str), m_pos(0) { }

    bool HasMoreLines() const;

    // Get the next line.  Will return empty string if !HasMoreLines().
    // partial is set "true" if the last line returned was not a complete
    // line (no newline char at end).
    wxString GetNextLine(bool & partial);

protected:

    const wxString m_string;        // the string we tokenize into lines
    size_t   m_pos;                 // the current position in m_string
};
#endif