/*
- translator-scheme.cc -- implement Scheme context functions
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2002--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2002--2005 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.
+
+ 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 "moment.hh"
LY_DEFINE (ly_translator_name, "ly:translator-name",
- 1, 0, 0, (SCM trans),
- "Return the type name of the translator object @var{trans}. "
- "The name is a symbol.")
+ 1, 0, 0, (SCM trans),
+ "Return the type name of the translator object @var{trans}."
+ " The name is a symbol.")
{
- Translator *tr = unsmob_translator (trans);
- SCM_ASSERT_TYPE (tr, trans, SCM_ARG1, __FUNCTION__, "Translator");
- char const *nm = classname (tr);
+ LY_ASSERT_SMOB (Translator, trans, 1);
+ Translator *tr = Translator::unsmob (trans);
+ char const *nm = tr->class_name ();
return ly_symbol2scm (nm);
}
-LY_DEFINE (ly_translator_now, "ly:translator-now",
- 1, 0, 0, (SCM trans),
- "Return now-moment of translater TRANS")
-{
- Translator *tr = unsmob_translator (trans);
- SCM_ASSERT_TYPE (tr, trans, SCM_ARG1, __FUNCTION__, "Translator");
- return tr->now_mom ().smobbed_copy ();
-}
-
LY_DEFINE (ly_translator_description, "ly:translator-description",
- 1, 0, 0, (SCM me),
- "Return an alist of properties of translator @var{me}.")
+ 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__, "Translator");
+ LY_ASSERT_SMOB (Translator, me, 1);
+ Translator *tr = Translator::unsmob (me);
return tr->translator_description ();
}
-LY_DEFINE (ly_translator_property, "ly:translator-property",
- 2, 0, 0, (SCM translator, SCM sym),
- "Return the value of a value in translator @var{g} of property @var{sym}. "
- "It will return @code{' ()} (end-of-list) "
- "if @var{sym} is undefined in @var{g}."
- "\n\n")
+LY_DEFINE (ly_translator_context, "ly:translator-context",
+ 1, 0, 0, (SCM trans),
+ "Return the context of the translator object @var{trans}.")
{
- Translator *sc = unsmob_translator (translator);
- SCM_ASSERT_TYPE (sc, translator, SCM_ARG1, __FUNCTION__, "translator");
- SCM_ASSERT_TYPE (scm_is_symbol (sym), sym, SCM_ARG2, __FUNCTION__, "symbol");
+ LY_ASSERT_SMOB (Translator, trans, 1);
+ Translator *tr = Translator::unsmob (trans);
- return sc->internal_get_property (sym);
+ Context *c = tr->context ();
+ return c ? c->self_scm () : SCM_BOOL_F;
}
-
-int
-Translator::print_smob (SCM s, SCM port, scm_print_state *)
-{
- Translator *me = (Translator *) SCM_CELL_WORD_1 (s);
- scm_puts ("#<Translator ", port);
- scm_puts (classname (me), port);
- scm_puts (" >", port);
- return 1;
-}
-