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/*
* Copyright 2001, 2002 Adrian Thurston <thurston@complang.org>
*/
/* This file is part of Ragel.
*
* Ragel is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Ragel 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 Ragel; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _PCHECK_H
#define _PCHECK_H
class ParamCheck
{
public:
ParamCheck( const char *paramSpec, int argc, const char **argv);
bool check();
const char *paramArg; /* The argument to the parameter. */
char parameter; /* The parameter matched. */
enum { match, invalid, noparam } state;
const char *argOffset; /* If we are reading params inside an
* arg this points to the offset. */
const char *curArg; /* Pointer to the current arg. */
int iCurArg; /* Index to the current arg. */
private:
const char *paramSpec; /* Parameter spec supplied by the coder. */
int argc; /* Arguement data from the command line. */
const char **argv;
};
#endif
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