source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "translator.hh"
-#include "debug.hh"
+#include "warn.hh"
#include "translator-group.hh"
+#include "translator-def.hh"
#include "moment.hh"
#include "ly-smobs.icc"
-char const*
-Translator::name() const
-{
- return classname(this);
-}
Translator::~Translator ()
{
void
Translator::init ()
{
- status_ = ORPHAN;
simple_trans_list_ = SCM_EOL;
trans_group_list_ = SCM_EOL;
properties_scm_ = SCM_EOL;
- accepts_name_list_ = SCM_EOL;
- consists_name_list_ = SCM_EOL;
- end_consists_name_list_ = SCM_EOL;
- property_pushes_ = SCM_EOL;
- daddy_trans_l_ =0;
+ definition_ = SCM_EOL;
+ daddy_trans_ =0;
}
Translator::Translator ()
{
+ self_scm_ = SCM_EOL;
init ();
- output_def_l_ = 0;
+ output_def_ = 0;
smobify_self ();
-
}
Translator::Translator (Translator const &s)
- : Input (s)
{
+ self_scm_ = SCM_EOL;
init ();
-
- consists_name_list_ = scm_list_copy (s.consists_name_list_);
- end_consists_name_list_ = scm_list_copy (s.end_consists_name_list_);
- accepts_name_list_ = scm_list_copy (s.accepts_name_list_);
- property_pushes_ = scm_list_copy (s.property_pushes_);
-
- output_def_l_ = s.output_def_l_;
- type_str_ = s.type_str_;
+ output_def_ = s.output_def_;
+ type_string_ = s.type_string_;
smobify_self ();
}
bool
Translator::is_alias_b (String s) const
{
- return s == type_str_;
+ bool b = s == type_string_;
+
+ for (SCM a = unsmob_translator_def (definition_)->type_aliases_;
+ !b && gh_pair_p (a); a = ly_cdr (a))
+ b = b || s == ly_scm2string (ly_car (a));
+
+ return b;
}
bool
-Translator::do_try_music (Music *)
+Translator::try_music (Music *)
{
return false;
}
Moment
Translator::now_mom () const
{
- return daddy_trans_l_->now_mom ();
-}
-
-
-void
-Translator::add_processing ()
-{
- if (status_ > ORPHAN)
- return;
-
- do_add_processing ();
- status_ = VIRGIN;
+ return daddy_trans_->now_mom ();
}
void
-Translator::do_add_processing ()
+Translator::removal_processing ()
{
+ finalize ();
}
void
-Translator::print () const
+Translator::do_announces ()
{
-#ifndef NPRINT
- DEBUG_OUT << classname (this) << " {";
- if (classname (this) != type_str_)
- DEBUG_OUT << "type = " << type_str_;
- do_print ();
- DEBUG_OUT << "}\n";
-#endif
}
-void
-Translator::do_print () const
+Music_output_def *
+Translator::get_output_def () const
{
+ return output_def_;
}
-
-
-
-void
-Translator::creation_processing ()
+SCM
+Translator::internal_get_property (SCM sym) const
{
- if (status_ >= CREATION_INITED)
- return ;
-
- do_creation_processing ();
- status_ = CREATION_INITED;
+ return daddy_trans_->internal_get_property (sym);
}
void
-Translator::post_move_processing ()
+Translator:: stop_translation_timestep ()
{
- if (status_ >= MOVE_INITED)
- return;
-
- creation_processing ();
- do_post_move_processing ();
- status_ = MOVE_INITED;
}
void
-Translator::removal_processing ()
-{
- if (status_ == ORPHAN)
- return;
- creation_processing ();
- do_removal_processing ();
- // elegancy ...
- // status_ = ORPHAN;
-}
-
-
-bool
-Translator::try_music (Music * r)
+Translator::start_translation_timestep ()
{
- if (status_ < MOVE_INITED)
- post_move_processing ();
-
- return do_try_music (r);
}
void
-Translator::process_music ()
+Translator::initialize ()
{
- if (status_ < PROCESSED_REQS)
- post_move_processing ();
- else if (status_ >= PROCESSED_REQS)
- return;
-
- status_ = PROCESSED_REQS;
- do_process_music ();
}
void
-Translator::pre_move_processing ()
+Translator::finalize ()
{
- do_pre_move_processing ();
- status_ = CREATION_INITED;
}
+/*
-Music_output_def *
-Translator::output_def_l () const
-{
- return output_def_l_;
-}
-
-SCM
-Translator::get_property (char const * id) const
-{
- return daddy_trans_l_->get_property (ly_symbol2scm (id));
-}
+ SMOBS
+*/
SCM
-Translator::get_property (SCM sym) const
+Translator::mark_smob (SCM sm)
{
- return daddy_trans_l_->get_property (sym);
-}
+ Translator * me = (Translator*) SCM_CELL_WORD_1 (sm);
+ scm_gc_mark (me->simple_trans_list_);
+ scm_gc_mark (me->trans_group_list_);
+ scm_gc_mark (me->definition_);
+ scm_gc_mark (me->properties_scm_);
-void
-Translator:: do_pre_move_processing ()
-{
+ return me->properties_scm_;
}
-void
-Translator::do_post_move_processing ()
+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");
-void
-Translator::do_process_music ()
-{
+ char const* nm = classname (tr);
+ return scm_makfrom0str (nm);
}
-void
-Translator::do_creation_processing ()
+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");
-void
-Translator::do_removal_processing ()
-{
+ return tr->translator_description ();
}
-
-/*
-
- SMOBS
-
-*/
SCM
-Translator::mark_smob (SCM sm)
+Translator::translator_description () const
{
- Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
- scm_gc_mark (me->consists_name_list_);
- scm_gc_mark (me->accepts_name_list_);
- scm_gc_mark (me->end_consists_name_list_);
- scm_gc_mark (me->simple_trans_list_);
- scm_gc_mark (me->trans_group_list_);
- scm_gc_mark (me->property_pushes_);
- return me->properties_scm_;
+ return SCM_EOL;
}
-
int
Translator::print_smob (SCM s, SCM port, scm_print_state *)
{
- Translator *sc = (Translator *) gh_cdr (s);
+ Translator *sc = (Translator *) ly_cdr (s);
scm_puts ("#<Translator ", port);
- scm_puts ((char *)sc->name (), port);
+ 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;
}
+SCM
+Translator::static_translator_description ()const
+{
+ return SCM_EOL;
+}
-IMPLEMENT_UNSMOB(Translator, translator);
-IMPLEMENT_SMOBS(Translator);
-IMPLEMENT_DEFAULT_EQUAL_P(Translator);
+IMPLEMENT_SMOBS (Translator);
+IMPLEMENT_DEFAULT_EQUAL_P (Translator);
projects / lilypond.git / blobdiff