Release: bump Welcome versions.

[lilypond.git] / lily / translator-scheme.cc

diff --git a/lily/translator-scheme.cc b/lily/translator-scheme.cc
index 7cf9b8ed71079b36b86b17c50dcb57ddb7613715..5499b5e2e21371d385c57f55044b3680a23fa445 100644 (file)
--- a/lily/translator-scheme.cc
+++ b/lily/translator-scheme.cc
@@ -1,123 +1,34 @@
-/*   
-translator-scheme.cc --  implement 
+/*
+  This file is part of LilyPond, the GNU music typesetter.
 
-source file of the GNU LilyPond music typesetter
+  Copyright (C) 2002--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-(c) 2002--2003 Han-Wen Nienhuys <hanwen@cs.uu.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.
 
-#include "translator.hh"
-#include "translator-def.hh"
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
+#include "context.hh"
+#include "context-def.hh"
 #include "translator-group.hh"
-#include "lily-guile.hh"
+#include "moment.hh"
 
-LY_DEFINE(ly_get_context_property,
-         "ly:get-context-property", 2, 0, 0,
-         (SCM context, SCM name),
-         "retrieve the value of @var{name} from context @var{context}")
+LY_DEFINE (ly_translator_context, "ly:translator-context",
+           1, 0, 0, (SCM trans),
+           "Return the context of the translator object @var{trans}.")
 {
-  Translator *t = unsmob_translator (context);
-  Translator_group* tr=   dynamic_cast<Translator_group*> (t);
-  SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Translator group");
-  SCM_ASSERT_TYPE(gh_symbol_p (name), name, SCM_ARG2, __FUNCTION__, "symbol");
+  LY_ASSERT_SMOB (Translator, trans, 1);
+  Translator *tr = unsmob<Translator> (trans);
 
-  return tr->internal_get_property (name);
-  
-}
-
-LY_DEFINE(ly_set_context_property,
-         "ly:set-context-property", 3, 0, 0,
-         (SCM context, SCM name, SCM val),
-         "set value of property @var{name} in context @var{context} to @var{val}.")
-{
-  Translator *t = unsmob_translator (context);
-  Translator_group* tr=   dynamic_cast<Translator_group*> (t);
-
-  SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context");
-  tr->internal_set_property (name, val);
-
-  return SCM_UNSPECIFIED;
-}
-
-
-LY_DEFINE(ly_context_parent,
-         "ly:context-parent", 1, 0, 0,
-         (SCM context),
-         "Return the parent of @var{context}, #f if none.")
-{
-  Translator *t = unsmob_translator (context);
-  Translator_group* tr=   dynamic_cast<Translator_group*> (t);
-
-  SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context");
-
-  tr =  tr->daddy_trans_ ;
-  if (tr)
-    return tr->self_scm();
-  else
-    return SCM_BOOL_F;
-}
-
-
-
-LY_DEFINE(ly_context_properties,
-         "ly:context-properties", 1, 0, 0,
-         (SCM context),
-         "Return all properties  of @var{context} in an alist.")
-{
-  Translator *t = unsmob_translator (context);
-  Translator_group* tr=   dynamic_cast<Translator_group*> (t);
-
-  SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context");
-
-  return tr->properties_as_alist ();
-}
-
-
-
-LY_DEFINE(ly_translator_name,
-         "ly:translator-name", 1,0,0,  (SCM trans),
-         "Return the type name of the translator @var{trans}.")
-{
-  Translator* tr =  unsmob_translator (trans);
-  SCM_ASSERT_TYPE(tr, trans, SCM_ARG1, __FUNCTION__, "Context");
-
-  char const* nm = classname (tr);
-  return scm_makfrom0str (nm);
-}
-
-LY_DEFINE(ly_translator_description,
-         "ly:translator-description",
-         1,0,0, (SCM me),
-         "Return an alist of properties of  translator @var{me}.")
-{
-  Translator *tr =unsmob_translator (me);
-  SCM_ASSERT_TYPE (tr, me, SCM_ARG1, __FUNCTION__, "Context");
-
-  return tr->translator_description ();
-}
-
-
-int
-Translator::print_smob (SCM s, SCM port, scm_print_state *)
-{
-  Translator *sc = (Translator *) ly_cdr (s);
-     
-  scm_puts ("#<Translator ", port);
-  if (Translator_def *d=unsmob_translator_def (sc->definition_))
-    {
-      scm_display (d->type_name_, port);
-    }
-  else
-    scm_display (ly_translator_name (s), port);
-
-  scm_display (sc->simple_trans_list_, port);
-
-  /*
-    don't try to print properties, that is too much hassle.
-   */
-  scm_puts (" >", port);
-  
-  return 1;
+  Context *c = tr->context ();
+  return c ? c->self_scm () : SCM_BOOL_F;
 }