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/*
* Copyright 2001-2018 Adrian Thurston <thurston@colm.net>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#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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