-/*
- input-smob.cc -- implement Input smob
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2000--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
+
+ LilyPond 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 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond 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 LilyPond. If not, see <http://www.gnu.org/licenses/>.
+*/
#include "input.hh"
-#include "input-smob.hh"
-#include "string.hh"
-#include "ly-smobs.icc"
+#include "source-file.hh"
+#include "std-string.hh"
-static long input_tag;
-static
-SCM mark_smob (SCM)
-{
- return SCM_EOL;
-}
+/* Dummy input location for use if real one is missing. */
+Input dummy_input_global;
-static int
-print_smob (SCM s, SCM port, scm_print_state *)
-{
- String str = "#<location " + unsmob_input (s)->location_str () + ">";
- scm_puts (str.ch_C(), port);
- return 1;
-}
+const char * const Input::type_p_name_ = "ly:input-location?";
-static
-scm_sizet free_smob (SCM s)
+SCM
+Input::mark_smob () const
{
- delete unsmob_input (s);
- return 0;
-}
+ if (Source_file *sf = get_source_file ())
+ return sf->self_scm ();
-static
-void start_input_smobs()
-{
- input_tag
- = scm_make_smob_type_mfpe ("input", 0,
- mark_smob, free_smob,
- print_smob, 0);
+ return SCM_EOL;
}
-SCM
-make_input (Input ip)
+int
+Input::print_smob (SCM port, scm_print_state *) const
{
- Input * nip = new Input (ip);
- SCM z;
-
- SCM_NEWCELL(z);
- SCM_SETCAR (z, (SCM)input_tag);
- SCM_SETCDR (z, (SCM)nip);
- // fixme: done_malloc
- return z;
+ string str = "#<location " + location_string () + ">";
+ scm_puts (str.c_str (), port);
+ return 1;
}
-Input *
-unsmob_input (SCM s)
+SCM
+Input::equal_p (SCM sa, SCM sb)
{
- if (SCM_IMP (s))
- return 0;
- if ((long)SCM_CAR(s) == input_tag) // ugh.
- return (Input*) SCM_CDR(s);
- else
- return 0;
+ Input *a = unsmob<Input> (sa);
+ Input *b = unsmob<Input> (sb);
+ if (a->get_source_file () == b->get_source_file ()
+ && a->start () == b->start ()
+ && a->end () == b->end ())
+ return SCM_BOOL_T;
+ else
+ return SCM_BOOL_F;
}
-
-
-ADD_SCM_INIT_FUNC(input, start_input_smobs);
-
-
-Input dummy_input_global;