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sexp.h (2227B)

      1 /*
      2  * ============================================================================
      3  * ███████╗████████╗ █████╗ ███╗   ███╗ █████╗ ██╗██╗     
      4  * ██╔════╝╚══██╔══╝██╔══██╗████╗ ████║██╔══██╗██║██║     
      5  * ███████╗   ██║   ███████║██╔████╔██║███████║██║██║     
      6  * ╚════██║   ██║   ██╔══██║██║╚██╔╝██║██╔══██║██║██║     
      7  * ███████║   ██║   ██║  ██║██║ ╚═╝ ██║██║  ██║██║███████╗
      8  * ╚══════╝   ╚═╝   ╚═╝  ╚═╝╚═╝     ╚═╝╚═╝  ╚═╝╚═╝╚══════╝
      9  * ============================================================================
     10  *
     11  * Copyright (C) 2026 Binkd.
     12  *
     13  * This file is part of stamail.
     14  *
     15  * stamail is free software: you can redistribute it and/or modify it under the
     16  * terms of the GNU General Public License as published by the Free Software
     17  * Foundation, either version 3 of the License, or (at your option) any later
     18  * version.
     19  *
     20  * stamail is distributed in the hope that it will be useful, but WITHOUT ANY
     21  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
     22  * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
     23  * details.
     24  * 
     25  * You should have received a copy of the GNU General Public License
     26  * along with stamail. If not, see <https://www.gnu.org/licenses/>.
     27  *
     28  * =============================================================================
     29 */
     30 
     31 #ifndef SEXP_H
     32 #define SEXP_H
     33 
     34 #include <stddef.h>
     35 
     36 enum sexp_type {
     37     SEXP_LIST,
     38     SEXP_SYMBOL,
     39     SEXP_STRING,
     40     SEXP_INT
     41 };
     42 
     43 struct sexp {
     44     enum sexp_type type;
     45     const char *start;
     46     int len;
     47 
     48     struct sexp *child;   /* for lists */
     49     struct sexp *next;    /* sibling */
     50 };
     51 
     52 
     53 struct sexp *sexp_parse(const char *buf, size_t len);
     54 void sexp_free(struct sexp *s);
     55 
     56 
     57 #endif
     58