Exheredludis/paludis/args/args_visitor.hh
2011-06-22 21:25:45 +01:00

109 lines
3.0 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Ciaran McCreesh
* Copyright (c) 2006 Stephen Bennett
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef PALUDIS_GUARD_ARGS_ARGS_VISITOR_HH
#define PALUDIS_GUARD_ARGS_ARGS_VISITOR_HH 1
#include <paludis/util/visitor.hh>
#include <paludis/util/wrapped_forward_iterator.hh>
#include <paludis/util/attributes.hh>
#include <paludis/util/pimp.hh>
#include <paludis/args/args_handler.hh>
#include <string>
/** \file
* Declarations for ArgsVisitor.
*
* \ingroup g_args
*
* \section Examples
*
* - None at this time.
*/
namespace paludis
{
namespace args
{
class ArgsOption;
class StringArg;
class AliasArg;
class SwitchArg;
class IntegerArg;
class EnumArg;
class StringSetArg;
class StringSequenceArg;
/**
* Visitor class. Processes command-line options as they are found.
*
* \ingroup g_args
*/
class PALUDIS_VISIBLE ArgsVisitor
{
private:
Pimp<ArgsVisitor> _imp;
const std::string & get_param(const ArgsOption &);
std::string env_name(const std::string & long_name) const;
public:
/**
* Constructor
*
* \since 0.49
*/
ArgsVisitor(
ArgsHandler::ArgsIterator *,
ArgsHandler::ArgsIterator,
const std::string &,
std::string & remaining_chars,
bool no,
ArgsOptionSpecifiedness specifiedness);
~ArgsVisitor();
/// Visit a StringArg.
void visit(StringArg &);
/// Visit an AliasArg.
void visit(AliasArg &);
/// Visit a SwitchArg.
void visit(SwitchArg &);
/// Visit an IntegerArg.
void visit(IntegerArg &);
/// Visit an EnumArg.
void visit(EnumArg &);
/// Visit a StringSetArg.
void visit(StringSetArg &);
/// Visit a StringSequenceArg.
void visit(StringSequenceArg &);
};
}
}
#endif