kc3-lang/kc3/libc3/fn.c

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• Hash : 6221f4b7
  Author : Thomas de Grivel
  Date : 2023-08-29T18:59:24
  

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• libc3/fn.c

• /* c3
   * Copyright 2022,2023 kmx.io <contact@kmx.io>
   *
   * Permission is hereby granted to use this software granted the above
   * copyright notice and this permission paragraph are included in all
   * copies and substantial portions of this software.
   *
   * THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
   * PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
   * AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
   * THIS SOFTWARE.
   */
  #include <assert.h>
  #include <err.h>
  #include <stdlib.h>
  #include <string.h>
  #include <strings.h>
  #include "arg.h"
  #include "binding.h"
  #include "buf.h"
  #include "buf_parse.h"
  #include "fn.h"
  #include "fn_clause.h"
  #include "list.h"
  
  void fn_clean (s_fn *fn)
  {
    assert(fn);
    fn_clause_delete_all(fn->clauses);
  }
  
  s_fn * fn_copy (const s_fn *src, s_fn *dest)
  {
    fn_clause_copy(src->clauses, &dest->clauses);
    dest->macro = src->macro;
    dest->special_operator = src->special_operator;
    return dest;
  }
  
  void fn_delete (s_fn *fn)
  {
    fn_clean(fn);
    free(fn);
  }
  
  s_fn * fn_init (s_fn *fn)
  {
    assert(fn);
    bzero(fn, sizeof(s_fn));
    return fn;
  }
  
  s_fn * fn_init_1 (s_fn *fn, s8 *p)
  {
    s_buf buf;
    sw r;
    assert(fn);
    buf_init_1(&buf, p);
    if ((r = buf_parse_fn(&buf, fn)) != (sw) strlen(p))
      errx(1, "fn_init_1: buf_parse_fn(%s) %ld != %lu", p, r, strlen(p));
    buf_clean(&buf);
    return fn;
  }
  
  s_fn * fn_new ()
  {
    s_fn *fn;
    if (! (fn = calloc(1, sizeof(s_fn))))
      err(1, "fn_new: calloc");
    fn_init(fn);
    return fn;
  }
  
  s_fn * fn_new_copy (const s_fn *fn)
  {
    s_fn *tmp;
    assert(fn);
    tmp = fn_new();
    fn_copy(fn, tmp);
    return tmp;
  }
  

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