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Annotation of freem/src/ssvn_character.c, revision 1.3

1.1       snw         1: /*
1.3     ! snw         2:  *   $Id$
        !             3:  *    ^$CHARACTER ssvn
1.1       snw         4:  *
                      5:  *  
1.2       snw         6:  *   Author: Serena Willis <snw@coherent-logic.com>
1.1       snw         7:  *    Copyright (C) 1998 MUG Deutschland
1.3     ! snw         8:  *    Copyright (C) 2020, 2025 Coherent Logic Development LLC
1.1       snw         9:  *
                     10:  *
                     11:  *   This file is part of FreeM.
                     12:  *
                     13:  *   FreeM is free software: you can redistribute it and/or modify
                     14:  *   it under the terms of the GNU Affero Public License as published by
                     15:  *   the Free Software Foundation, either version 3 of the License, or
                     16:  *   (at your option) any later version.
                     17:  *
                     18:  *   FreeM is distributed in the hope that it will be useful,
                     19:  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
                     20:  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     21:  *   GNU Affero Public License for more details.
                     22:  *
                     23:  *   You should have received a copy of the GNU Affero Public License
                     24:  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
                     25:  *
1.3     ! snw        26:  *   $Log$
        !            27:  *
        !            28:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
        !            29:  * SPDX-License-Identifier: AGPL-3.0-or-later
1.1       snw        30:  **/
                     31: 
                     32: #include <stdio.h>
                     33: #include <stdlib.h>
                     34: #include <string.h>
                     35: #include "mref.h"
                     36: #include "mpsdef.h"
                     37: 
                     38: void ssvn_character(short action, char *key, char *data)
                     39: {
                     40:     freem_ref_t *r = (freem_ref_t *) malloc (sizeof (freem_ref_t));
                     41:     NULLPTRCHK(r,"ssvn_character");
                     42: 
                     43:     mref_init (r, MREF_RT_SSV, "^$CHARACTER");
                     44:     internal_to_mref (r, key);
                     45: 
                     46:     switch (action) {
                     47: 
                     48:         case get_sym:
                     49: 
                     50:             if (strcmp (mref_get_subscript (r, 0), "M") != 0) {
                     51:                 merr_raise (M38);
                     52:                 goto done;
                     53:             }
                     54: 
                     55:             if (strcmp (mref_get_subscript (r, 1), "PATCODE") == 0) {
                     56:                 merr_raise (M38);
                     57:                 goto done;
                     58:             }
                     59:             
                     60:             if (strcmp (mref_get_subscript (r, 1), "IDENT") == 0) {
                     61:                 merr_raise (OK);
                     62:                 *data = '\201';
                     63:                 goto done;
                     64:             }
                     65:             else if (strcmp (mref_get_subscript (r, 1), "COLLATE") == 0) {
                     66:                 merr_raise (OK);
                     67:                 *data = '\201';
                     68:                 goto done;
                     69:             }
                     70:             else if (strcmp (mref_get_subscript (r, 1), "INPUT") == 0) {
                     71: 
                     72:                 if (strcmp (mref_get_subscript (r, 2), "M") != 0) {
                     73:                     merr_raise (M38);
                     74:                     goto done;
                     75:                 }
                     76: 
                     77:                 *data = '\201';
                     78:                 merr_raise (OK);
                     79:                 goto done;
                     80:                 
                     81:             }
                     82:             else if (strcmp (mref_get_subscript (r, 1), "OUTPUT") == 0) {
                     83: 
                     84:                 if (strcmp (mref_get_subscript (r, 2), "M") != 0) {
                     85:                     merr_raise (M38);
                     86:                     goto done;
                     87:                 }
                     88: 
                     89:                 *data = '\201';
                     90:                 merr_raise (OK);
                     91:                 goto done;
                     92:                 
                     93:             }
                     94:             
                     95:             merr_raise (OK);
                     96:             goto done;
                     97:             
                     98:         default:
                     99:             merr_raise (M29);
                    100:             goto done;
                    101:     }
                    102: 
                    103: 
                    104: done:
                    105:     free (r);
                    106:     
                    107:     return;
                    108: }