CmdOption.h

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// Copyright (C) 2003--2004 Ronan Collobert (collober@idiap.ch)
//                
// This file is part of Torch 3.1.
//
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
//    derived from this software without specific prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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#ifndef CMD_OPTION_INC
#define CMD_OPTION_INC

#include <qualia/computer/DiskXFile.h>

class CmdOption
{
  private:
    // Special flags.
    bool is_option;
    bool is_argument;
    bool is_text;
    bool is_master_switch;

  public:
    char *name;

    char *type_name;

    char *help;

    bool needsSave;

    bool is_setted;


    CmdOption(const char *name_, const char *type_name_, const char *help_="", bool save_=false);

    virtual void initValue();

    virtual void printValue(DiskXFile *file_);

    virtual void read(int *argc_, char ***argv_);

    /* Return true if the option is on the command line.
       Decrements argc_ and increment argv_ if true.
    */
    bool isCurrent(int *argc_, char ***argv_);

    bool isOption(bool set_=false);

    bool isArgument(bool set_=false);

    bool isText(bool set_=false);

    bool isMasterSwitch(bool set_=false);

    virtual void load(DiskXFile *file) {}
    virtual void save(DiskXFile *file) {}

    virtual ~CmdOption();
};

class IntCmdOption : public CmdOption
{
  public:
    int *ptr;
    int init_value;

    IntCmdOption(const char *name_, int *ptr_, int init_value_, const char *help_="", bool save_=false);

    virtual void initValue();
    virtual void printValue(DiskXFile *file_);
    virtual void read(int *argc_, char ***argv_);
    virtual void load(DiskXFile *file);
    virtual void save(DiskXFile *file);
    ~IntCmdOption();
};

class RealCmdOption : public CmdOption
{
  public:
    real *ptr;
    real init_value;

    RealCmdOption(const char *name_, real *ptr_, real init_value_, const char *help_="", bool save_=false);

    virtual void initValue();
    virtual void printValue(DiskXFile *file_);
    virtual void read(int *argc_, char ***argv_);
    virtual void load(DiskXFile *file);
    virtual void save(DiskXFile *file);
    ~RealCmdOption();
};

class BoolCmdOption : public CmdOption
{
  public:
    bool *ptr;
    bool init_value;

    BoolCmdOption(const char *name_, bool *ptr_, bool init_value_, const char *help_="", bool save_=false);

    virtual void initValue();
    virtual void read(int *argc_, char ***argv_);
    virtual void load(DiskXFile *file);
    virtual void save(DiskXFile *file);
    ~BoolCmdOption();
};

class StringCmdOption : public CmdOption
{
  public:
    char **ptr;
    char *init_value;

    StringCmdOption(const char *name_, char **ptr_, const char *init_value_, const char *help_="", bool save_=false);

    virtual void initValue();
    virtual void printValue(DiskXFile *file_);
    virtual void read(int *argc_, char ***argv_);
    virtual void load(DiskXFile *file);
    virtual void save(DiskXFile *file);
    ~StringCmdOption();
};

#endif