2 translator.cc -- implement Translator
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "translator.hh"
12 #include "translator-group.hh"
15 #include "ly-smobs.icc"
18 Translator::name() const
20 return classname(this);
23 Translator::~Translator ()
31 simple_trans_list_ = SCM_EOL;
32 trans_group_list_ = SCM_EOL;
33 properties_scm_ = SCM_EOL;
34 accepts_name_list_ = SCM_EOL;
35 consists_name_list_ = SCM_EOL;
36 end_consists_name_list_ = SCM_EOL;
37 property_pushes_ = SCM_EOL;
41 Translator::Translator ()
49 Translator::Translator (Translator const &s)
54 consists_name_list_ = scm_list_copy (s.consists_name_list_);
55 end_consists_name_list_ = scm_list_copy (s.end_consists_name_list_);
56 accepts_name_list_ = scm_list_copy (s.accepts_name_list_);
57 property_pushes_ = scm_list_copy (s.property_pushes_);
59 output_def_l_ = s.output_def_l_;
60 type_str_ = s.type_str_;
66 Translator::is_alias_b (String s) const
68 return s == type_str_;
72 Translator::do_try_music (Music *)
79 Translator::now_mom () const
81 return daddy_trans_l_->now_mom ();
86 Translator::add_processing ()
96 Translator::do_add_processing ()
101 Translator::print () const
104 DEBUG_OUT << classname (this) << " {";
105 if (classname (this) != type_str_)
106 DEBUG_OUT << "type = " << type_str_;
113 Translator::do_print () const
121 Translator::creation_processing ()
123 if (status_ >= CREATION_INITED)
126 do_creation_processing ();
127 status_ = CREATION_INITED;
131 Translator::post_move_processing ()
133 if (status_ >= MOVE_INITED)
136 creation_processing ();
137 do_post_move_processing ();
138 status_ = MOVE_INITED;
142 Translator::removal_processing ()
144 if (status_ == ORPHAN)
146 creation_processing ();
147 do_removal_processing ();
154 Translator::try_music (Music * r)
156 if (status_ < MOVE_INITED)
157 post_move_processing ();
159 return do_try_music (r);
163 Translator::process_music ()
165 if (status_ < PROCESSED_REQS)
166 post_move_processing ();
167 else if (status_ >= PROCESSED_REQS)
170 status_ = PROCESSED_REQS;
175 Translator::pre_move_processing ()
177 do_pre_move_processing ();
178 status_ = CREATION_INITED;
184 Translator::output_def_l () const
186 return output_def_l_;
190 Translator::get_property (char const * id) const
192 return daddy_trans_l_->get_property (ly_symbol2scm (id));
196 Translator::get_property (SCM sym) const
198 return daddy_trans_l_->get_property (sym);
202 Translator:: do_pre_move_processing ()
207 Translator::do_post_move_processing ()
212 Translator::do_process_music ()
217 Translator::do_creation_processing ()
222 Translator::do_removal_processing ()
233 Translator::mark_smob (SCM sm)
235 Translator * me = (Translator*) SCM_CELL_WORD_1(sm);
236 scm_gc_mark (me->consists_name_list_);
237 scm_gc_mark (me->accepts_name_list_);
238 scm_gc_mark (me->end_consists_name_list_);
239 scm_gc_mark (me->simple_trans_list_);
240 scm_gc_mark (me->trans_group_list_);
241 scm_gc_mark (me->property_pushes_);
242 return me->properties_scm_;
247 Translator::print_smob (SCM s, SCM port, scm_print_state *)
249 Translator *sc = (Translator *) gh_cdr (s);
251 scm_puts ("#<Translator ", port);
252 scm_puts ((char *)sc->name (), port);
253 scm_display (sc->simple_trans_list_, port);
255 don't try to print properties, that is too much hassle.
257 scm_puts (" >", port);
266 IMPLEMENT_UNSMOB(Translator, translator);
267 IMPLEMENT_SMOBS(Translator);
268 IMPLEMENT_DEFAULT_EQUAL_P(Translator);