Translator_group::~Translator_group ()
{
- assert (removable_b());
+
+ //assert (removable_b());
}
list = gh_append2 (list, gh_cons (t->self_scm (), SCM_EOL));
t->daddy_trans_l_ = this;
t->output_def_l_ = output_def_l_;
- t->add_processing ();
-
+ if (Translator_group*tg = dynamic_cast<Translator_group*> (t))
+ {
+ unsmob_translator_def (tg->definition_)->apply_property_operations (tg);
+ }
+
+ t->initialize ();
return list;
}
void
return existing;
Link_array<Translator_def> path
- = unsmob_translator_def (definition_)->path_to_acceptable_translator (gh_str02scm (n.ch_C()), output_def_l ());
+ = unsmob_translator_def (definition_)->path_to_acceptable_translator (ly_str02scm ((char*)n.ch_C()), output_def_l ());
if (path.size ())
{
Translator_group::try_music_on_nongroup_children (Music *m)
{
bool hebbes_b =false;
-
for (SCM p = simple_trans_list_; !hebbes_b && gh_pair_p (p); p = gh_cdr (p))
{
}
bool
-Translator_group::do_try_music (Music* m)
+Translator_group::try_music (Music* m)
{
bool hebbes_b = try_music_on_nongroup_children (m);
return trans_l;
}
-#if 0
-/*
- should not use, instead: use properties to communicate between engravers.
- */
-Translator*
-Translator_group::get_simple_translator (String type) const
-{
- for (SCM p = simple_trans_list_; gh_pair_p (p); p =gh_cdr (p))
- {
- if (classname (unsmob_translator (gh_car (p))) == type)
- return unsmob_translator (gh_car (p));
- }
- if (daddy_trans_l_)
- return daddy_trans_l_->get_simple_translator (type);
- return 0;
-}
-#endif
-
bool
Translator_group::is_bottom_translator_b () const
{
- return unsmob_translator_def (definition_)->accepts_name_list_ == SCM_EOL;
+ return !gh_string_p (unsmob_translator_def (definition_)->default_child_context_name ());
+
}
Translator_group*
{
if (!is_bottom_translator_b ())
{
- SCM nm = unsmob_translator_def (definition_)->accepts_name_list_;
- SCM st = output_def_l ()->find_translator_l (gh_car (nm));
+ SCM nm = unsmob_translator_def (definition_)->default_child_context_name ();
+ SCM st = output_def_l ()->find_translator_l (nm);
Translator_def *t = unsmob_translator_def (st);
if (!t)
static_each (trans_group_list_, method);
}
-void
-Translator_group::do_print() const
-{
-#ifndef NPRINT
-#endif
-}
-
-void
-Translator_group::do_add_processing ()
-{
- for (SCM s = simple_trans_list_; gh_pair_p (s) ; s = gh_cdr (s))
- {
- Translator * t = unsmob_translator (gh_car (s));
- t->add_processing ();
- }
-}
/*
PROPERTIES
return (daddy_trans_l_) ? daddy_trans_l_->where_defined (sym) : 0;
}
+/*
+ return SCM_EOL when not found.
+*/
SCM
Translator_group::get_property (SCM sym) const
{
- if (properties_dict ()->elem_b (sym))
- {
- return properties_dict ()->get (sym);
- }
+ SCM val =SCM_EOL;
+ if (properties_dict ()->try_retrieve (sym, &val))
+ return val;
if (daddy_trans_l_)
return daddy_trans_l_->get_property (sym);
- return SCM_UNDEFINED;
+ return val;
}
void
{
SCM prev = get_property (prop);
- prev = gh_cons (gh_cons (eltprop, val), prev);
- set_property (prop, prev);
+ if (gh_pair_p (prev) || prev == SCM_EOL)
+ {
+ bool ok = type_check_assignment (val, eltprop, ly_symbol2scm ("backend-type?"));
+
+
+
+ if (ok)
+ {
+ prev = gh_cons (gh_cons (eltprop, val), prev);
+ set_property (prop, prev);
+ }
+ }
+ else
+ {
+ // warning here.
+ }
+
}
else
{
STUBS
*/
void
-Translator_group::do_pre_move_processing ()
+Translator_group::stop_translation_timestep ()
{
each (&Translator::pre_move_processing);
}
void
-Translator_group::do_post_move_processing ()
+Translator_group::start_translation_timestep ()
{
each (&Translator::post_move_processing);
}
void
-Translator_group::do_process_music ()
+Translator_group::do_announces ()
{
- each (&Translator::process_music);
+ each (&Translator::announces);
}
void
-Translator_group::do_creation_processing ()
+Translator_group::initialize ()
{
- each (&Translator::creation_processing);
+ each (&Translator::initialize);
}
void
-Translator_group::do_removal_processing ()
+Translator_group::finalize ()
{
each (&Translator::removal_processing);
}
+
+
+bool
+type_check_assignment (SCM val, SCM sym, SCM type_symbol)
+{
+ bool ok = true;
+ SCM type_p = SCM_EOL;
+ SCM errport = scm_current_error_port ();
+
+ if (gh_symbol_p(sym))
+ type_p = scm_object_property (sym, type_symbol);
+
+ if (type_p != SCM_EOL && !gh_procedure_p (type_p))
+ {
+ /* warning () ? */
+ scm_puts (_f ("Can't find property type-check for `%s'. Perhaps you made a typing error?",
+ ly_symbol2string (sym).ch_C ()).ch_C (),
+ errport);
+ scm_puts ("\n", errport);
+ }
+ else
+ {
+ if (val != SCM_EOL
+ && gh_procedure_p (type_p)
+ && gh_call1 (type_p, val) == SCM_BOOL_F)
+ {
+ ok = false;
+ scm_puts (_("Failed typecheck for `").ch_C (),errport);
+ scm_display (sym,errport);
+ scm_puts ( _("', value `").ch_C (), errport);
+ scm_write (val, errport);
+ scm_puts (_("' must be of type ").ch_C (), errport);
+ SCM typefunc = scm_eval2 (ly_symbol2scm ("type-name"), SCM_EOL);
+ scm_display (gh_call1 (typefunc, type_p), errport);
+ scm_puts ("\n", errport);
+#if 0
+ ok = false;
+ SCM typefunc = scm_eval2 (ly_symbol2scm ("type-name"), SCM_EOL);
+ SCM type_name = gh_call1 (typefunc, type_p);
+ /* warning () ? */
+
+ scm_puts (_f ("Failed typecheck for `%s', value `%s' must be of type `%s'",
+ ly_symbol2string (sym).ch_C (),
+ ly_symbol2string (val).ch_C (),
+ ly_scm2string (ly_write2scm (val)).ch_C (),
+ ly_symbol2string (type_name).ch_C ()).ch_C (),
+ errport);
+ scm_puts ("\n", errport);
+#endif
+
+ }
+ }
+ return ok;
+}
+
+SCM
+ly_get_trans_property (SCM context, SCM name)
+{
+ Translator *t = unsmob_translator (context);
+ Translator_group* tr= dynamic_cast<Translator_group*> (t);
+ if (!t || !tr)
+ {
+ /* programming_error? */
+ warning (_ ("ly-get-trans-property: expecting a Translator_group argument"));
+ return SCM_EOL;
+ }
+ return tr->get_property (name);
+
+}
+SCM
+ly_set_trans_property (SCM context, SCM name, SCM val)
+{
+
+ Translator *t = unsmob_translator (context);
+ Translator_group* tr= dynamic_cast<Translator_group*> (t);
+ if (tr)
+ {
+ tr->set_property (name, val);
+ }
+ return SCM_UNSPECIFIED;
+}
+
+
+
+
+void
+add_trans_scm_funcs ()
+{
+ scm_make_gsubr ("ly-get-trans-property", 2, 0, 0, (Scheme_function_unknown)ly_get_trans_property);
+ scm_make_gsubr ("ly-get-trans-property", 3, 0, 0, (Scheme_function_unknown)ly_get_trans_property);
+}
+
+ADD_SCM_INIT_FUNC(trans_scm, add_trans_scm_funcs);
projects / lilypond.git / blobdiff