X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-iterator.cc;h=9de2bb6af7819d21ab708ec25c541a744c0c259c;hb=876ccb4004d92f3b7bd539753f8f9339b7d48490;hp=d07e7bde63e6eadb4056c679770b5450ea2d875d;hpb=a2896b23ce12cc61e9cd4495324c9ca5551cb947;p=lilypond.git diff --git a/lily/music-iterator.cc b/lily/music-iterator.cc index d07e7bde63..9de2bb6af7 100644 --- a/lily/music-iterator.cc +++ b/lily/music-iterator.cc @@ -1,386 +1,206 @@ /* - 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--1999 Han-Wen Nienhuys */ - +#include "debug.hh" #include "music-list.hh" #include "music-iterator.hh" -#include "translator.hh" -#include "request.hh" -#include "interpreter.hh" -#include "debug.hh" - -IMPLEMENT_STATIC_NAME(Music_iterator); -IMPLEMENT_IS_TYPE_B(Music_iterator); - -void -Music_iterator::do_print()const +#include "property-iterator.hh" +#include "request-chord-iterator.hh" +#include "sequential-music-iterator.hh" +#include "simultaneous-music-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 "time-scaled-music-iterator.hh" +#include "time-scaled-music.hh" +#include "context-specced-music.hh" +#include "repeated-music.hh" +#include "folded-repeat-iterator.hh" +#include "unfolded-repeat-iterator.hh" +#include "grace-iterator.hh" +#include "grace-music.hh" +#include "lyric-combine-music.hh" +#include "lyric-combine-music-iterator.hh" +#include "auto-change-music.hh" +#include "auto-change-iterator.hh" + +void +Music_iterator::do_print() const { - } 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 (!flower_dstream) + return ; + DEBUG_OUT << classname(this) << "{"; + Translator_group *t = report_to_l(); + DEBUG_OUT << "report to " << t->type_str_ << " = " << t->id_str_ << "\n"; + if (ok()) + DEBUG_OUT << "next at " << next_moment() << " "; + else + DEBUG_OUT << "not feeling well today.."; + do_print(); + DEBUG_OUT << "}\n"; #endif } -Translator* +Translator_group* Music_iterator::get_req_translator_l() { - assert(report_to_l_); - if (report_to_l_->interpreter_l() ) - return report_to_l_; + assert (report_to_l()); + if (report_to_l()->is_bottom_translator_b ()) + return report_to_l(); - set_translator( report_to_l_->get_default_interpreter() ); - return report_to_l_; + set_translator (report_to_l()->get_default_interpreter ()); + return report_to_l(); } -void -Music_iterator::set_translator(Translator*reg) -{ - if (report_to_l_==reg) - return; - - if (report_to_l_) - report_to_l_->iterator_count_ --; - - report_to_l_ = reg; - - if (report_to_l_) - report_to_l_->iterator_count_ ++; -} - -void -Music_iterator::construct_children() -{ - -} -Music_iterator::~Music_iterator() +Translator_group* +Music_iterator::report_to_l() const { - set_translator(0); + return handle_.report_to_l (); } -Moment -Music_iterator::next_moment()const -{ - return 0; -} void -Music_iterator::next(Moment) +Music_iterator::set_translator (Translator_group*trans) { - first_b_ = false; -} - -bool -Music_iterator::ok()const -{ - return first_b_; -} - -Music_iterator* -Music_iterator::static_get_iterator_p(Music *m, - Translator *report_l) -{ - 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; -} - -/* ************** */ - -Chord_iterator::Chord_iterator(Chord const *chord_C) -{ - chord_C_ = chord_C; + handle_.set_translator (trans); } void -Chord_iterator::construct_children() -{ - int j =0; - for(iter(chord_C_->music_p_list_.top(), i); 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 +Music_iterator::construct_children() { -#ifndef NPRINT - for (iter(children_p_list_.top(), i); i.ok(); i++ ) { - i->print(); - } -#endif } -void -Chord_iterator::next(Moment until) +Music_iterator::~Music_iterator() { - for (iter(children_p_list_.top(), i); i.ok(); ) { - if (i->next_moment() == until) { - i->next(until); - } - if (!i->ok()) - delete i.remove_p(); - else - i++; - } - Music_iterator::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::next_moment() const { - Moment next_ = INFTY; - for (iter(children_p_list_.top(), i); i.ok(); i++) - next_ = next_ next_moment() ; - return next_; + return 0; } - -bool -Chord_iterator::ok()const -{ - return children_p_list_.size(); -} - -/* ************** */ - -void -Voice_iterator::do_print()const -{ - if (iter_p_) - iter_p_->print(); -} - -Voice_iterator::Voice_iterator(Voice const*v) - : PCursor ( v->music_p_list_) -{ - here_mom_ = v->offset_mom_; - voice_C_ = v; - iter_p_ =0; -} - void -Voice_iterator::construct_children() +Music_iterator::process_and_next (Moment m) { - 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_); - } + do_process_and_next (m); } void -Voice_iterator::next_element() +Music_iterator::do_process_and_next (Moment) { - delete iter_p_ ; - iter_p_ =0; - here_mom_ += ptr()->time_int().length(); - PCursor::next(); - construct_children(); + first_b_ = false; } -Voice_iterator::~Voice_iterator() +bool +Music_iterator::ok() const { - delete iter_p_; + return first_b_; } -IMPLEMENT_STATIC_NAME(Voice_iterator); -IMPLEMENT_IS_TYPE_B1(Voice_iterator,Music_iterator); - -void -Voice_iterator::next(Moment until) -{ - 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_->next(local_until); - } - if (!iter_p_) - iter_p_ = Music_iterator::get_iterator_p( ptr() ); - else if (!iter_p_->ok() ) - next_element(); +Music_iterator* +Music_iterator::static_get_iterator_p (Music const *m) +{ + Music_iterator * p =0; + + /* It would be nice to do this decentrally, but the order of this is + significant. */ + if (dynamic_cast (m)) + p = new Request_chord_iterator; + else if (dynamic_cast (m)) + p = new Lyric_combine_music_iterator; + else if (dynamic_cast (m)) + p = new Simultaneous_music_iterator; + else if (dynamic_cast (m)) + p = new Sequential_music_iterator; + else if (dynamic_cast (m)) + p = new Property_iterator; + else if (dynamic_cast (m)) + p = new Change_iterator; + else if (dynamic_cast (m)) + p = new Time_scaled_music_iterator; + else if (dynamic_cast (m)) + p = new Grace_iterator; + else if (dynamic_cast (m)) + p = new Auto_change_iterator; + else if (dynamic_cast (m)) + p = new Music_wrapper_iterator; + else if (Repeated_music const * n = dynamic_cast (m)) + { + if (n->fold_b_) + p = new Folded_repeat_iterator; + else + p = new Unfolded_repeat_iterator; } - Music_iterator::next(until); - assert(!ok() || next_moment() > until); -} + else + assert (0); -Moment -Voice_iterator::next_moment()const -{ - return iter_p_->next_moment() + here_mom_; -} -bool -Voice_iterator::ok()const -{ - return PCursor::ok(); + p->music_l_ = m; + return p; } -/* ***************** */ void -Request_iterator::do_print()const +Music_iterator::init_translator (Music const *m, Translator_group *report_l) { - mtor << req_l_->name() ; -} -Request_iterator::Request_iterator(Request const*c) -{ - req_l_ = (Request*)c; - last_b_ = false; -} + music_l_ = m; + if (Context_specced_music const * csm =dynamic_cast(m)) + { + Translator_group* a =report_l-> + find_create_translator_l (csm->translator_type_str_, csm->translator_id_str_); -void -Request_iterator::next(Moment m) -{ - if ( first_b_) { - bool gotcha = daddy_iter_l_->report_to_l_-> - interpreter_l()->interpret_request_b(req_l_); - if (!gotcha) - req_l_->warning("Junking request: " + String(req_l_->name())); - first_b_ = false; + set_translator (a); + } - if ( m >= req_l_->duration() ) - last_b_ = true; + if (! report_to_l()) + set_translator (report_l); } -Moment -Request_iterator::next_moment()const -{ - Moment m(0); - if (!first_b_) - m = req_l_->duration(); - return m; -} - -bool -Request_iterator::ok()const +Music_iterator* +Music_iterator::get_iterator_p (Music const*m) const { - return (req_l_->duration() && !last_b_) || first_b_; // ugh + Music_iterator*p = static_get_iterator_p (m); + p->init_translator (m, report_to_l()); + + p->construct_children(); + return p; } -IMPLEMENT_STATIC_NAME(Request_iterator); -IMPLEMENT_IS_TYPE_B1(Request_iterator, Music_iterator); - -/* ****************** */ -Change_iterator::Change_iterator(Change_reg * ch) +Music_iterator::Music_iterator() { - change_l_ = ch; + first_b_ = true; } -IMPLEMENT_STATIC_NAME(Change_iterator); -IMPLEMENT_IS_TYPE_B1(Change_iterator,Music_iterator); - -/* - TODO: pop/pushgroup - */ -void -Change_iterator::next(Moment mom) +Music_iterator* +Music_iterator::try_music (Music const *m) const { -#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::next(mom); + bool b = report_to_l ()->try_music ((Music*)m); // ugh + Music_iterator * it = b ? (Music_iterator*) this : 0; // ugh + if (!it) + it = try_music_in_children (m); + return it; } - - -/* ******************** */ - -IMPLEMENT_STATIC_NAME(Voice_element_iterator); -IMPLEMENT_IS_TYPE_B1(Voice_element_iterator,Chord_iterator); - -void -Voice_element_iterator::construct_children() +Music_iterator* +Music_iterator::try_music_in_children (Music const * ) const { - get_req_translator_l(); -/* - if ( daddy_iter_l_ - && daddy_iter_l_->is_type_b(Voice_iterator::static_name() )) { - set_translator(daddy_iter_l_-> get_req_translator_l()); - } else if (daddy_iter_l_ - && daddy_iter_l_-> is_type_b( Chord_iterator::static_name() )) { - - get_req_translator_l(); - } - */ - Chord_iterator::construct_children(); + return 0; } -Voice_element_iterator::Voice_element_iterator(Voice_element*el_l) - : Chord_iterator(el_l) -{ - -}