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Annotation of freem/src/symtab_dispatch.c, revision 1.4

1.1       snw         1: /*
1.4     ! snw         2:  *   $Id: symtab_dispatch.c,v 1.3 2025/03/09 19:50:47 snw Exp $
1.1       snw         3:  *    symbol table dispatch module
                      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:  *
1.4     ! snw        26:  *   $Log: symtab_dispatch.c,v $
        !            27:  *   Revision 1.3  2025/03/09 19:50:47  snw
        !            28:  *   Second phase of REUSE compliance and header reformat
        !            29:  *
1.3       snw        30:  *
                     31:  * SPDX-FileCopyrightText:  (C) 2025 Coherent Logic Development LLC
                     32:  * SPDX-License-Identifier: AGPL-3.0-or-later
1.1       snw        33:  **/
                     34: 
                     35: #include <string.h>
                     36: #include <ctype.h>
                     37: #include "mpsdef.h"
                     38: #include "mref.h"
                     39: #include "objects.h"
                     40: 
                     41: void symtab (short action, char *key, char *data)
                     42: {
                     43:     register int i;
                     44:     register int j;
                     45:     char ch;
                     46: 
                     47:     short res;
                     48:     char obj_class[255];
                     49:     char t_rou[255];
                     50:     char t_cls[255];
                     51:     
                     52:     freem_ref_t rv;
                     53:     freem_ref_t *r = &rv;
                     54: 
                     55:     mref_init (r, MREF_RT_LOCAL, "");
                     56:     internal_to_mref (r, key);
                     57: 
                     58:     res = obj_is_object (r->name);    
                     59: 
                     60:     if (res == TRUE) {
                     61:         res = obj_get_attribute (r->name, "CLASS", obj_class);
                     62:         stcpy (t_rou, rou_name);
                     63:         stcnv_m2c (t_rou);
                     64:         strcpy (t_cls, &(obj_class[1]));
                     65:         
                     66:         if ((strcmp (t_rou, t_cls) != 0) && (obj_is_field_private (key) == TRUE)) {
                     67:             merr_raise (OBJFLDACCV);
                     68:             return;
                     69:         }        
                     70: 
                     71:         if (r->subscript_count == 0 && action == kill_sym) {
                     72:             
1.4     ! snw        73:             if (destructor_ct < 10) {               
1.1       snw        74:                 snprintf (destructors[destructor_ct++], 50, "DESTROY^%%SYSOOP(\"%s\",.%s)", t_cls, r->name);
                     75:             }
                     76:             
                     77:             obj_destroy (key);
                     78:             
                     79:         }
                     80:         
                     81:     }    
                     82:     
                     83:     if (action != fra_order && action != fra_query) {
                     84:         for (i = 0; i < r->subscript_count; i++) {
                     85:             
                     86:             if (strlen (r->subscripts[i]) < 1) {
                     87:                 merr_raise (SBSCR);
                     88:                 return;
                     89:             }
                     90:             
                     91:         }
                     92:     }
                     93: 
                     94:     if (rtn_dialect () == D_M77) {
                     95: 
                     96:         for (i = 0; i < r->subscript_count; i++) {
                     97:             for (j = 0; j < strlen (r->subscripts[i]); j++) {
                     98: 
                     99:                 ch = r->subscripts[i][j];
                    100: 
                    101:                 if (!isdigit (ch)) {
                    102:                     merr_raise (NOSTAND);
                    103:                     return;
                    104:                 }
                    105:                 
                    106:             }
                    107:         }
                    108: 
                    109:     }
                    110: 
                    111:     symtab_bltin (action, key, data);
                    112:     
                    113: }