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//------------------------------------------------------------------------
// ^FILE: argtypes.h - argument types for use by shell-scripts
//
// ^DESCRIPTION:
// This file defines the specific types of shell-script command-line
// arguments. All such argument types are derived from the class
// ShellCmdArg.
//
// ^HISTORY:
// 04/26/92 Brad Appleton <brad@ssd.csd.harris.com> Created
//-^^---------------------------------------------------------------------
#ifndef _argtypes_h
#define _argtypes_h
#include "shell_arg.h"
//-------------------------------------------------------------- ShellCmdArgInt
// A ShellCmdArgInt is a CmdArg object that maintains an integer
// valued shell-variable.
class ShellCmdArgInt : public ShellCmdArg {
public:
ShellCmdArgInt(char * name,
char optchar,
char * keyword,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isOPTVALREQ)
: ShellCmdArg(name, optchar, keyword, value, description, syntax_flags)
{}
ShellCmdArgInt(char * name,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isPOSVALREQ)
: ShellCmdArg(name, value, description, syntax_flags)
{}
virtual ~ShellCmdArgInt(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
} ;
//------------------------------------------------------------ ShellCmdArgFloat
// A ShellCmdArgFloat is a CmdArg object that maintains a floating-point
// valued shell-variable.
class ShellCmdArgFloat : public ShellCmdArg {
public:
ShellCmdArgFloat(char * name,
char optchar,
char * keyword,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isOPTVALREQ)
: ShellCmdArg(name, optchar, keyword, value, description, syntax_flags)
{}
ShellCmdArgFloat(char * name,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isPOSVALREQ)
: ShellCmdArg(name, value, description, syntax_flags)
{}
virtual ~ShellCmdArgFloat(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
} ;
//------------------------------------------------------------- ShellCmdArgChar
// A ShellCmdArgChar is a CmdArg object that maintains a character
// valued shell-variable.
class ShellCmdArgChar : public ShellCmdArg {
public:
ShellCmdArgChar(char * name,
char optchar,
char * keyword,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isOPTVALREQ)
: ShellCmdArg(name, optchar, keyword, value, description, syntax_flags)
{}
ShellCmdArgChar(char * name,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isPOSVALREQ)
: ShellCmdArg(name, value, description, syntax_flags)
{}
virtual ~ShellCmdArgChar(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
} ;
//-------------------------------------------------------------- ShellCmdArgStr
// A ShellCmdArgStr is a CmdArg object that maintains a string
// valued shell-variable.
class ShellCmdArgStr : public ShellCmdArg {
public:
ShellCmdArgStr(char * name,
char optchar,
char * keyword,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isOPTVALREQ)
: ShellCmdArg(name, optchar, keyword, value, description, syntax_flags)
{}
ShellCmdArgStr(char * name,
char * value,
char * description,
unsigned syntax_flags =CmdArg::isPOSVALREQ)
: ShellCmdArg(name, value, description, syntax_flags)
{}
virtual ~ShellCmdArgStr(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
} ;
//------------------------------------------------------------- ShellCmdArgBool
// A ShellCmdArgBool is a CmdArg object that maintains a boolean valued
// shell variable.
class ShellCmdArgBool : public ShellCmdArg {
public:
ShellCmdArgBool(char * name,
char optchar,
char * keyword,
char * description,
unsigned syntax_flags =CmdArg::isOPT)
: ShellCmdArg(name, optchar, keyword, description, syntax_flags)
{}
virtual ~ShellCmdArgBool(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
// Need to know what the values to use for TRUE and FALSE are
//
static const char *
True(void) { return true_string ; }
static const char *
False(void) { return false_string ; }
// Need to be able to set the values to use for TRUE and FALSE
static void
True(const char * t_str) { true_string = t_str; }
static void
False(const char * f_str) { false_string = f_str; }
private:
static const char * true_string ;
static const char * false_string ;
} ;
typedef ShellCmdArgBool ShellCmdArgSet ;
//------------------------------------------------------------ ShellCmdArgClear
class ShellCmdArgClear : public ShellCmdArgBool {
public:
ShellCmdArgClear(char * name,
char optchar,
char * keyword,
char * description,
unsigned syntax_flags =CmdArg::isOPT)
: ShellCmdArgBool(name, optchar, keyword, description, syntax_flags)
{}
virtual ~ShellCmdArgClear(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
} ;
//----------------------------------------------------------- ShellCmdArgToggle
class ShellCmdArgToggle : public ShellCmdArgBool {
public:
ShellCmdArgToggle(char * name,
char optchar,
char * keyword,
char * description,
unsigned syntax_flags =CmdArg::isOPT)
: ShellCmdArgBool(name, optchar, keyword, description, syntax_flags)
{}
virtual ~ShellCmdArgToggle(void);
virtual int
operator()(const char * & arg, CmdLine & cmd);
} ;
#endif /* _argtypes_h */
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