diff options
Diffstat (limited to 'libguile/kw.c')
-rw-r--r-- | libguile/kw.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/libguile/kw.c b/libguile/kw.c deleted file mode 100644 index 76ca88050..000000000 --- a/libguile/kw.c +++ /dev/null @@ -1,148 +0,0 @@ -/* Copyright (C) 1995,1996 Free Software Foundation, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this software; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. - * - * As a special exception, the Free Software Foundation gives permission - * for additional uses of the text contained in its release of GUILE. - * - * The exception is that, if you link the GUILE library with other files - * to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the GUILE library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by the - * Free Software Foundation under the name GUILE. If you copy - * code from other Free Software Foundation releases into a copy of - * GUILE, as the General Public License permits, the exception does - * not apply to the code that you add in this way. To avoid misleading - * anyone as to the status of such modified files, you must delete - * this exception notice from them. - * - * If you write modifications of your own for GUILE, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. - */ - - -#include <stdio.h> -#include "_scm.h" -#include "genio.h" -#include "mbstrings.h" -#include "smob.h" - -#include "kw.h" - - - -static scm_sizet free_kw SCM_P ((SCM obj)); - -static scm_sizet -free_kw (obj) - SCM obj; -{ - return 0; -} - - -static int prin_kw SCM_P ((SCM exp, SCM port, scm_print_state *pstate)); - -static int -prin_kw (exp, port, pstate) - SCM exp; - SCM port; - scm_print_state *pstate; -{ - scm_gen_puts (scm_regular_string, ":", port); - scm_gen_puts((SCM_MB_STRINGP(SCM_CDR (exp)) - ? scm_mb_string - : scm_regular_string), - 1 + SCM_CHARS (SCM_CDR (exp)), - port); - return 1; -} - -int scm_tc16_kw; - -static scm_smobfuns kw_smob = {scm_markcdr, free_kw, prin_kw, 0}; - - - -SCM_PROC (s_make_keyword_from_dash_symbol, "make-keyword-from-dash-symbol", 1, 0, 0, scm_make_keyword_from_dash_symbol); - -SCM -scm_make_keyword_from_dash_symbol (symbol) - SCM symbol; -{ - SCM vcell; - - SCM_ASSERT (SCM_NIMP (symbol) && SCM_SYMBOLP(symbol) && ('-' == SCM_CHARS(symbol)[0]), - symbol, SCM_ARG1, s_make_keyword_from_dash_symbol); - - - SCM_DEFER_INTS; - vcell = scm_sym2ovcell_soft (symbol, scm_kw_obarray); - if (vcell == SCM_BOOL_F) - { - SCM kw; - SCM_NEWCELL(kw); - SCM_SETCAR (kw, (SCM)scm_tc16_kw); - SCM_SETCDR (kw, symbol); - scm_intern_symbol (scm_kw_obarray, symbol); - vcell = scm_sym2ovcell_soft (symbol, scm_kw_obarray); - SCM_SETCDR (vcell, kw); - } - SCM_ALLOW_INTS; - return SCM_CDR (vcell); -} - -SCM_PROC(s_keyword_p, "keyword?", 1, 0, 0, scm_keyword_p); - -SCM -scm_keyword_p (obj) - SCM obj; -{ - return ( (SCM_NIMP(obj) && SCM_KEYWORDP (obj)) - ? SCM_BOOL_T - : SCM_BOOL_F); -} - - - -SCM_PROC(s_keyword_dash_symbol, "keyword-dash-symbol", 1, 0, 0, scm_keyword_dash_symbol); - -SCM -scm_keyword_dash_symbol (kw) - SCM kw; -{ - SCM_ASSERT (SCM_NIMP (kw) && SCM_KEYWORDP (kw), kw, SCM_ARG1, s_keyword_dash_symbol); - return SCM_CDR (kw); -} - - - - - -void -scm_init_kw () -{ - scm_tc16_kw = scm_newsmob (&kw_smob); - scm_kw_obarray = scm_make_vector (SCM_MAKINUM (256), SCM_EOL, SCM_UNDEFINED); -#include "kw.x" -} - |