gzdoom/src/m_argv.h

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/*
** m_argv.h
**
**---------------------------------------------------------------------------
** Copyright 1998-2006 Randy Heit
** 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
** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**---------------------------------------------------------------------------
**
*/
#ifndef __M_ARGV_H__
#define __M_ARGV_H__
#include "dobject.h"
#include "zstring.h"
//
// MISC
//
class FArgs
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{
public:
FArgs();
FArgs(const FArgs &args);
FArgs(int argc, char **argv);
FArgs(int argc, FString *argv);
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FArgs &operator=(const FArgs &other);
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void AppendArg(FString arg);
void AppendArgs(int argc, const FString *argv);
void RemoveArg(int argindex);
void RemoveArgs(const char *check);
void SetArgs(int argc, char **argv);
void CollectFiles(const char *param, const char *extension);
FArgs *GatherFiles(const char *param) const;
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void SetArg(int argnum, const char *arg);
int CheckParm(const char *check, int start=1) const; // Returns the position of the given parameter in the arg list (0 if not found).
int CheckParmList(const char *check, FString **strings, int start=1) const;
const char *CheckValue(const char *check) const;
const char *GetArg(int arg) const;
FString *GetArgList(int arg) const;
FString TakeValue(const char *check);
int NumArgs() const;
void FlushArgs();
private:
TArray<FString> Argv;
};
extern FArgs *Args;
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#endif //__M_ARGV_H__