kc3-lang/kc3/libc3/buf_parse_c.c

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• Hash : 3d8d7728
  Author : Thomas de Grivel
  Date : 2023-03-23T17:19:58
  

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• libc3/buf_parse_c.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 "buf.h"
  #include "buf_parse_c.h"
  #include "buf_save.h"
  
  sw buf_parse_c_ident (s_buf *buf, const s_sym **dest)
  {
    (void) buf;
    (void) dest;
    return -1;
  }
  
  sw buf_parse_c_prototype (s_buf *buf, s_tuple *dest)
  {
    (void) buf;
    (void) dest;
    return -1;
  }
  
  sw buf_parse_c_type (s_buf *buf, s_sym_list **dest)
  {
    (void) buf;
    (void) dest;
    return -1;
  }
  
  sw buf_parse_c_typedef (s_buf *buf, s_c_typedef *dest)
  {
    sw r;
    sw result = 0;
    s_buf_save save;
    assert(buf);
    assert(dest);
    buf_save_init(buf, &save);
    if ((r = buf_read_1(buf, "typedef")) < 0)
      goto clean;
    result += r;
    if ((r = buf_ignore_spaces(buf)) <= 0)
      goto restore;
    result += r;
    if ((r = buf_parse_c_type(buf, &dest->type)) <= 0)
      goto restore;
    result += r;
    if ((r = buf_ignore_spaces(buf)) <= 0)
      goto restore;
    result += r;
    if ((r = buf_parse_c_ident(buf, &dest->ident)) <= 0)
      goto restore;
    result += r;
    if ((r = buf_ignore_spaces(buf)) < 0)
      goto restore;
    result += r;
    r = result;
    goto clean;
   restore:
    buf_save_restore_rpos(buf, &save);
   clean:
    buf_save_clean(buf, &save);
    return r;
  }
  

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