X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-iterator.cc;h=2b329815d6596e4ee5ddc89f89f165cffc2cce7a;hb=30270f615f32a6b93e7b09bf55d1b8a7d7aad7ca;hp=9cbc9d77471fe5f34a5e067d6e47cfe844f82c8b;hpb=57d6628b46ba1d7ed7c9c0ca7f579567d1912b0d;p=lilypond.git diff --git a/lily/music-iterator.cc b/lily/music-iterator.cc index 9cbc9d7747..2b329815d6 100644 --- a/lily/music-iterator.cc +++ b/lily/music-iterator.cc @@ -1,22 +1,33 @@ /* - music-iterator.cc -- implement {Music,Chord,Voice}_iterator + music-iterator.cc -- implement Music_iterator source file of the GNU LilyPond music typesetter - (c) 1997 Han-Wen Nienhuys + (c) 1997--1998 Han-Wen Nienhuys */ - +#include "debug.hh" #include "music-list.hh" #include "music-iterator.hh" -#include "translator.hh" -#include "request.hh" -#include "debug.hh" +#include "voice-iterator.hh" +#include "property-iterator.hh" +#include "chord-iterator.hh" +#include "request-iterator.hh" +#include "translator-group.hh" +#include "translation-property.hh" +#include "change-iterator.hh" +#include "change-translator.hh" +#include "music-wrapper.hh" +#include "music-wrapper-iterator.hh" +#include "compressed-music-iterator.hh" +#include "compressed-music.hh" + + -IMPLEMENT_STATIC_NAME(Music_iterator); IMPLEMENT_IS_TYPE_B(Music_iterator); + void -Music_iterator::do_print()const +Music_iterator::do_print() const { } @@ -25,353 +36,153 @@ void Music_iterator::print() const { #ifndef NPRINT - mtor << name() << "{"; - mtor << "report to " << report_to_l_ << " (" << report_to_l_->name() << ")\n"; - mtor << "next at " << next_moment() << " "; - do_print(); - mtor << "}\n"; + if (!check_debug) + return ; + DOUT << name() << "{"; + DOUT << "report to " << + report_to_l() << " (" << report_to_l ()->name () << ")\n"; + if (ok()) + DOUT << "next at " << next_moment() << " "; + else + DOUT << "not feeling well today.."; + do_print(); + DOUT << "}\n"; #endif } -Translator* +Translator_group* Music_iterator::get_req_translator_l() { - assert(report_to_l_); - if (report_to_l_->is_bottom_engraver_b() ) - return report_to_l_; - - set_translator( report_to_l_->get_default_interpreter() ); - return report_to_l_; -} + assert (report_to_l()); + if (report_to_l()->is_bottom_translator_b ()) + return report_to_l(); -void -Music_iterator::set_translator(Translator*trans) -{ - if (report_to_l_==trans) - return; - - if (report_to_l_) - report_to_l_->iterator_count_ --; - - report_to_l_ = trans; - - if (report_to_l_) - report_to_l_->iterator_count_ ++; + set_translator (report_to_l()->get_default_interpreter ()); + return report_to_l(); } void -Music_iterator::construct_children() -{ - -} - -Music_iterator::~Music_iterator() +Music_iterator::push_translator (Translator_group*t) { - set_translator(0); -} - -Moment -Music_iterator::next_moment()const -{ - return 0; + report_to_l_arr_.push (t); + t->iterator_count_ ++; } void -Music_iterator::process_and_next(Moment) -{ - first_b_ = false; -} - -bool -Music_iterator::ok()const +Music_iterator::pop_translator() { - return first_b_; + report_to_l()->iterator_count_ --; + assert (report_to_l()->iterator_count_ >=0); + report_to_l_arr_.pop(); } -Music_iterator* -Music_iterator::static_get_iterator_p(Music *m, - Translator *report_l) +Translator_group* +Music_iterator::report_to_l() const { - Music_iterator * p =0; - if (m->is_type_b( Change_reg::static_name())) - p = new Change_iterator((Change_reg*)m); - else if (m->is_type_b( Voice_element::static_name())) - p = new Voice_element_iterator( (Voice_element*) m); - else if (m->is_type_b( Chord::static_name())) - p = new Chord_iterator( (Chord*) m); - else if (m->is_type_b( Voice::static_name())) - p = new Voice_iterator( (Voice*) m); - else if (m->is_type_b( Request::static_name() )) - p = new Request_iterator( (Request*) m ); - - if ( m->is_type_b( Music_list::static_name())) { - Music_list* ml = (Music_list*) m; - if (ml -> type_str_ != "") { - Translator * a =report_l-> - find_get_translator_l(ml-> type_str_, ml->id_str_); - - - p->set_translator( a); - - } - } - if (! p->report_to_l_ ) - p ->set_translator(report_l); - - return p; -} - -Music_iterator* -Music_iterator::get_iterator_p(Music*m)const -{ - Music_iterator*p = static_get_iterator_p(m,report_to_l_); - p->daddy_iter_l_ = (Music_iterator*)this; - p->construct_children(); - return p; -} - -Music_iterator::Music_iterator() -{ - daddy_iter_l_ =0; - report_to_l_ = 0; - first_b_ = true; + if (! report_to_l_arr_.size()) + return 0; + return report_to_l_arr_.top(); } -/* ************** */ - -Chord_iterator::Chord_iterator(Chord const *chord_C) -{ - chord_C_ = chord_C; -} void -Chord_iterator::construct_children() -{ - int j = 0; - for(PCursor i(chord_C_->music_p_list_.top()); //, int j = 0; - i.ok(); j++, i++) { - Music_iterator * mi = get_iterator_p( i.ptr()); - set_translator(mi->report_to_l_->ancestor_l( chord_C_->multi_level_i_ )); - if ( mi->ok() ) - children_p_list_.bottom().add( mi ); - else - delete mi; - } -} -void -Chord_iterator::do_print() const -{ -#ifndef NPRINT - for (PCursor i(children_p_list_.top()); i.ok(); i++) { - i->print(); - } -#endif +Music_iterator::set_translator (Translator_group*trans) +{ + if (report_to_l()==trans) + return; + if (report_to_l()) + pop_translator(); + if (trans) + push_translator (trans); } void -Chord_iterator::process_and_next(Moment until) -{ - for (PCursor i(children_p_list_.top()); i.ok(); ) { - if (i->next_moment() == until) { - i->process_and_next(until); - } - if (!i->ok()) - delete i.remove_p(); - else - i++; - } - Music_iterator::process_and_next(until); - -// assert(!ok() || next_moment() > until); -} - -IMPLEMENT_STATIC_NAME(Chord_iterator); -IMPLEMENT_IS_TYPE_B1(Chord_iterator,Music_iterator); - -Moment -Chord_iterator::next_moment()const +Music_iterator::construct_children() { - Moment next_ = INFTY; - for (PCursor i(children_p_list_.top()); i.ok(); i++) - next_ = next_ next_moment() ; - return next_; -} - - -bool -Chord_iterator::ok()const -{ - return children_p_list_.size(); } -/* ************** */ - -void -Voice_iterator::do_print()const +Music_iterator::~Music_iterator() { - if (iter_p_) - iter_p_->print(); + set_translator (0); } -Voice_iterator::Voice_iterator(Voice const*v) - : PCursor ( v->music_p_list_) +Moment +Music_iterator::next_moment() const { - here_mom_ = v->offset_mom_; - voice_C_ = v; - iter_p_ =0; + return 0; } -void -Voice_iterator::construct_children() -{ - if (ok()) { - iter_p_ = Music_iterator::get_iterator_p( ptr() ); - if (iter_p_->report_to_l_->depth_i() > report_to_l_->depth_i()) - set_translator(iter_p_->report_to_l_); - } -} void -Voice_iterator::next_element() -{ - delete iter_p_ ; - iter_p_ =0; - here_mom_ += ptr()->time_int().length(); - PCursor::next(); - construct_children(); -} - -Voice_iterator::~Voice_iterator() +Music_iterator::process_and_next (Moment m) { - delete iter_p_; + do_process_and_next (m); } -IMPLEMENT_STATIC_NAME(Voice_iterator); -IMPLEMENT_IS_TYPE_B1(Voice_iterator,Music_iterator); - void -Voice_iterator::process_and_next(Moment until) +Music_iterator::do_process_and_next (Moment) { - while (ok()) { - Moment local_until = until - here_mom_; - while ( iter_p_ && iter_p_->ok() ) { - Moment here = iter_p_->next_moment(); - if (here != local_until) - return; - iter_p_->process_and_next(local_until); - } - if (!iter_p_) - iter_p_ = Music_iterator::get_iterator_p( ptr() ); - else if (!iter_p_->ok() ) - next_element(); - } - Music_iterator::process_and_next(until); - assert(!ok() || next_moment() > until); -} - -Moment -Voice_iterator::next_moment()const -{ - return iter_p_->next_moment() + here_mom_; + first_b_ = false; } bool -Voice_iterator::ok()const -{ - return PCursor::ok(); -} - -/* ***************** */ - -void -Request_iterator::do_print()const -{ - mtor << req_l_->name() ; -} - -Request_iterator::Request_iterator(Request const*c) +Music_iterator::ok() const { - req_l_ = (Request*)c; - last_b_ = false; + return first_b_; } -void -Request_iterator::process_and_next(Moment m) -{ - if ( first_b_ ) { - bool gotcha = daddy_iter_l_->report_to_l_->try_request(req_l_); - if (!gotcha) - req_l_->warning("Junking request: " + String(req_l_->name())); - first_b_ = false; +Music_iterator* +Music_iterator::static_get_iterator_p (Music const *m, Translator_group *report_l) +{ + Music_iterator * p =0; + if (m->is_type_b (Request_chord::static_name())) + p = new Request_chord_iterator; + else if (m->is_type_b (Simultaneous_music::static_name())) + p = new Simultaneous_music_iterator; + else if (m->is_type_b (Sequential_music::static_name())) + p = new Sequential_music_iterator; + else if (m->is_type_b (Translation_property::static_name ())) + p = new Property_iterator; + else if (m->is_type_b (Change_translator::static_name ())) + p = new Change_iterator; + else if (m->is_type_b (Compressed_music::static_name ())) + p = new Compressed_music_iterator; + else if (m->is_type_b (Music_wrapper::static_name ())) + p = new Music_wrapper_iterator; + + p->music_l_ = m; + if (m->translator_type_str_.length_i ()) + { + Translator_group* a =report_l-> + find_create_translator_l (m->translator_type_str_, m->translator_id_str_); + p->set_translator (a); } - if ( m >= req_l_->duration() ) - last_b_ = true; -} - -Moment -Request_iterator::next_moment()const -{ + if (! p->report_to_l()) + p ->set_translator (report_l); - Moment m(0); - if (!first_b_) - m = req_l_->duration(); - return m; + + return p; } -bool -Request_iterator::ok()const +void +Music_iterator::inherit_info(Music_iterator const *) { - return (req_l_->duration() && !last_b_) || first_b_; // ugh } -IMPLEMENT_STATIC_NAME(Request_iterator); -IMPLEMENT_IS_TYPE_B1(Request_iterator, Music_iterator); - -/* ****************** */ - -Change_iterator::Change_iterator(Change_reg * ch) +Music_iterator* +Music_iterator::get_iterator_p (Music const*m) const { - change_l_ = ch; + Music_iterator*p = static_get_iterator_p (m, report_to_l()); + p->inherit_info (this); + p->construct_children(); + return p; } -IMPLEMENT_STATIC_NAME(Change_iterator); -IMPLEMENT_IS_TYPE_B1(Change_iterator,Music_iterator); - -/* - TODO: pop/pushgroup - */ -void -Change_iterator::process_and_next(Moment mom) +Music_iterator::Music_iterator() { -#if 0 - Engraver_group_engraver *group_l = - report_to_l_->find_get_grav_l(change_l_->type_str_, - change_l_->id_str_); - - report_to_l_->daddy_grav_l_->remove_engraver_p(report_to_l_); - group_l->add(report_to_l_); -#endif - Music_iterator::process_and_next(mom); + first_b_ = true; } - -/* ******************** */ - -IMPLEMENT_STATIC_NAME(Voice_element_iterator); -IMPLEMENT_IS_TYPE_B1(Voice_element_iterator,Chord_iterator); - -void -Voice_element_iterator::construct_children() -{ - get_req_translator_l(); - Chord_iterator::construct_children(); -} - -Voice_element_iterator::Voice_element_iterator(Voice_element*el_l) - : Chord_iterator(el_l) -{ - -}