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// -*- C++ -*-
//
// This file was generated by CLI, a command line interface
// compiler for C++.
//
#ifndef BUILD_OPTIONS
#define BUILD_OPTIONS
// Begin prologue.
//
//
// End prologue.
#include <iosfwd>
#include <string>
#include <cstddef>
#include <exception>
namespace cl
{
class unknown_mode
{
public:
enum value
{
skip,
stop,
fail
};
unknown_mode (value v);
operator value () const
{
return v_;
}
private:
value v_;
};
// Exceptions.
//
class exception: public std::exception
{
public:
virtual void
print (::std::ostream&) const = 0;
};
::std::ostream&
operator<< (::std::ostream&, const exception&);
class unknown_option: public exception
{
public:
virtual
~unknown_option () throw ();
unknown_option (const std::string& option);
const std::string&
option () const;
virtual void
print (::std::ostream&) const;
virtual const char*
what () const throw ();
private:
std::string option_;
};
class unknown_argument: public exception
{
public:
virtual
~unknown_argument () throw ();
unknown_argument (const std::string& argument);
const std::string&
argument () const;
virtual void
print (::std::ostream&) const;
virtual const char*
what () const throw ();
private:
std::string argument_;
};
class missing_value: public exception
{
public:
virtual
~missing_value () throw ();
missing_value (const std::string& option);
const std::string&
option () const;
virtual void
print (::std::ostream&) const;
virtual const char*
what () const throw ();
private:
std::string option_;
};
class invalid_value: public exception
{
public:
virtual
~invalid_value () throw ();
invalid_value (const std::string& option,
const std::string& value);
const std::string&
option () const;
const std::string&
value () const;
virtual void
print (::std::ostream&) const;
virtual const char*
what () const throw ();
private:
std::string option_;
std::string value_;
};
class eos_reached: public exception
{
public:
virtual void
print (::std::ostream&) const;
virtual const char*
what () const throw ();
};
class scanner
{
public:
virtual
~scanner ();
virtual bool
more () = 0;
virtual const char*
peek () = 0;
virtual const char*
next () = 0;
virtual void
skip () = 0;
};
class argv_scanner: public scanner
{
public:
argv_scanner (int& argc, char** argv, bool erase = false);
argv_scanner (int start, int& argc, char** argv, bool erase = false);
int
end () const;
virtual bool
more ();
virtual const char*
peek ();
virtual const char*
next ();
virtual void
skip ();
private:
int i_;
int& argc_;
char** argv_;
bool erase_;
};
template <typename X>
struct parser;
}
#include <cstdint>
class options
{
public:
options ();
options (int& argc,
char** argv,
bool erase = false,
::cl::unknown_mode option = ::cl::unknown_mode::fail,
::cl::unknown_mode argument = ::cl::unknown_mode::stop);
options (int start,
int& argc,
char** argv,
bool erase = false,
::cl::unknown_mode option = ::cl::unknown_mode::fail,
::cl::unknown_mode argument = ::cl::unknown_mode::stop);
options (int& argc,
char** argv,
int& end,
bool erase = false,
::cl::unknown_mode option = ::cl::unknown_mode::fail,
::cl::unknown_mode argument = ::cl::unknown_mode::stop);
options (int start,
int& argc,
char** argv,
int& end,
bool erase = false,
::cl::unknown_mode option = ::cl::unknown_mode::fail,
::cl::unknown_mode argument = ::cl::unknown_mode::stop);
options (::cl::scanner&,
::cl::unknown_mode option = ::cl::unknown_mode::fail,
::cl::unknown_mode argument = ::cl::unknown_mode::stop);
// Option accessors.
//
const bool&
help () const;
const bool&
version () const;
const bool&
v () const;
const bool&
q () const;
const std::uint16_t&
verbose () const;
bool
verbose_specified () const;
// Print usage information.
//
static void
print_usage (::std::ostream&);
// Implementation details.
//
protected:
bool
_parse (const char*, ::cl::scanner&);
private:
void
_parse (::cl::scanner&,
::cl::unknown_mode option,
::cl::unknown_mode argument);
public:
bool help_;
bool version_;
bool v_;
bool q_;
std::uint16_t verbose_;
bool verbose_specified_;
};
#include <build/options.ixx>
// Begin epilogue.
//
//
// End epilogue.
#endif // BUILD_OPTIONS
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