71 lines
2 KiB
C
71 lines
2 KiB
C
/*
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* Empire - A multi-player, client/server Internet based war game.
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* Copyright (C) 1986-2013, Dave Pare, Jeff Bailey, Thomas Ruschak,
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* Ken Stevens, Steve McClure, Markus Armbruster
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*
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* Empire is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* ---
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*
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* See files README, COPYING and CREDITS in the root of the source
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* tree for related information and legal notices. It is expected
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* that future projects/authors will amend these files as needed.
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*
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* ---
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*
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* mtch.c: Matching operations on structures and commands.
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*
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* Known contributors to this file:
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* Markus Armbruster, 2004-2009
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*/
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#include <config.h>
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#include "com.h"
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#include "match.h"
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#include "prototypes.h"
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/*
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* Search for COMMAND in COMS[], return its index.
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* Return M_NOTFOUND if there are no matches, M_NOTUNIQUE if there are
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* several, M_IGNORE if the command should be ignored.
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* Ignore commands that require more permissions than COMSTAT.
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*/
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int
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comtch(char *command, struct cmndstr *coms, int comstat)
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{
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struct cmndstr *com;
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int status;
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if (!command || !*command)
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return M_IGNORE;
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status = M_NOTFOUND;
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for (com = coms; com->c_form; com++) {
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if ((com->c_permit & comstat) != com->c_permit)
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continue;
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switch (mineq(command, com->c_form)) {
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case ME_MISMATCH:
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break;
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case ME_PARTIAL:
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if (status >= 0)
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return M_NOTUNIQUE;
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status = com - coms;
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break;
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case ME_EXACT:
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return com - coms;
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}
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}
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return status;
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}
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