X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Ftranslator-group.cc;h=c05c6226f9201b896bce152306f0a662abff448d;hb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;hp=85e9d43b62d65e9371a9ab2fd42eafc205354cc3;hpb=3e07faa176c300184b2e41d0dcfa779360519359;p=lilypond.git diff --git a/lily/translator-group.cc b/lily/translator-group.cc index 85e9d43b62..c05c6226f9 100644 --- a/lily/translator-group.cc +++ b/lily/translator-group.cc @@ -1,53 +1,57 @@ /* - Translator_group.cc -- implement Translator_group + translator-group.cc -- implement Translator_group source file of the GNU LilyPond music typesetter - (c) 1997--2004 Han-Wen Nienhuys + (c) 1997--2005 Han-Wen Nienhuys */ -#include "music-output-def.hh" #include "translator-group.hh" -#include "translator.hh" + +#include "output-def.hh" #include "warn.hh" -#include "moment.hh" #include "scm-hash.hh" #include "context-def.hh" #include "context.hh" #include "main.hh" #include "music.hh" -Translator_group* + +Translator_group * Translator_group::get_daddy_translator () const { return context ()->get_parent_context ()->implementation (); } - void translator_each (SCM list, Translator_method method) { - for (SCM p = list; ly_c_pair_p (p); p = ly_cdr (p)) - (unsmob_translator (ly_car (p))->*method) (); + for (SCM p = list; scm_is_pair (p); p = scm_cdr (p)) + (unsmob_translator (scm_car (p))->*method) (); } - void Translator_group::initialize () { + precompute_method_bindings (); + SCM tab = scm_make_vector (scm_int2num (19), SCM_BOOL_F); context ()->set_property ("acceptHashTable", tab); } +void +Translator_group::finalize () +{ +} bool -translator_accepts_any_of (Translator*tr, SCM ifaces) +translator_accepts_any_of (Translator *tr, SCM ifaces) { SCM ack_ifs = scm_assoc (ly_symbol2scm ("events-accepted"), tr->translator_description ()); - ack_ifs = ly_cdr (ack_ifs); - for (SCM s = ifaces; ly_c_pair_p (s); s = ly_cdr (s)) - if (scm_c_memq (ly_car (s), ack_ifs) != SCM_BOOL_F) + ack_ifs = scm_cdr (ack_ifs); + for (SCM s = ifaces; scm_is_pair (s); s = scm_cdr (s)) + if (scm_c_memq (scm_car (s), ack_ifs) != SCM_BOOL_F) return true; return false; } @@ -56,11 +60,11 @@ SCM find_accept_translators (SCM gravlist, SCM ifaces) { SCM l = SCM_EOL; - for (SCM s = gravlist; ly_c_pair_p (s); s = ly_cdr (s)) + for (SCM s = gravlist; scm_is_pair (s); s = scm_cdr (s)) { - Translator* tr = unsmob_translator (ly_car (s)); + Translator *tr = unsmob_translator (scm_car (s)); if (translator_accepts_any_of (tr, ifaces)) - l = scm_cons (tr->self_scm (), l); + l = scm_cons (tr->self_scm (), l); } l = scm_reverse_x (l, SCM_EOL); @@ -68,16 +72,16 @@ find_accept_translators (SCM gravlist, SCM ifaces) } bool -Translator_group::try_music (Music* m) +Translator_group::try_music (Music *m) { - SCM tab = get_property ("acceptHashTable"); + SCM tab = context ()->get_property ("acceptHashTable"); SCM name = scm_sloppy_assq (ly_symbol2scm ("name"), m->get_property_alist (false)); - if (!ly_c_pair_p (name)) + if (!scm_is_pair (name)) return false; - name = ly_cdr (name); + name = scm_cdr (name); SCM accept_list = scm_hashq_ref (tab, name, SCM_UNDEFINED); if (accept_list == SCM_BOOL_F) { @@ -86,51 +90,165 @@ Translator_group::try_music (Music* m) scm_hashq_set_x (tab, name, accept_list); } - for (SCM p = accept_list; ly_c_pair_p (p); p = ly_cdr (p)) + for (SCM p = accept_list; scm_is_pair (p); p = scm_cdr (p)) { - Translator * t = unsmob_translator (ly_car (p)); + Translator *t = unsmob_translator (scm_car (p)); if (t && t->try_music (m)) return true; } return false; } - SCM Translator_group::get_simple_trans_list () { return simple_trans_list_; } + void -recurse_over_translators (Context * c, Translator_method ptr, Direction dir) +precomputed_recurse_over_translators (Context *c, Translator_precompute_index idx, Direction dir) { - Translator_group * tg - = dynamic_cast (c->implementation ()); + Translator_group *tg + = dynamic_cast (c->implementation ()); + + if (dir == DOWN) + { + tg->precomputed_translator_foreach (idx); + tg->call_precomputed_self_method (idx); + } + for (SCM s = c->children_contexts (); scm_is_pair (s); + s = scm_cdr (s)) + { + precomputed_recurse_over_translators (unsmob_context (scm_car (s)), idx, dir); + } - /* - Top down: - */ - if (dir == DOWN) + if (dir == UP) { - translator_each (tg->get_simple_trans_list (), - ptr); + tg->precomputed_translator_foreach (idx); + tg->call_precomputed_self_method (idx); + } - (tg->*ptr) (); +} + +void +recurse_over_translators (Context *c, Translator_method ptr, Translator_group_method tg_ptr, Direction dir) +{ + Translator_group *tg + = dynamic_cast (c->implementation ()); + + if (dir == DOWN) + { + (tg->*tg_ptr) (); + translator_each (tg->get_simple_trans_list (), ptr); } - for (SCM s = c->children_contexts () ; ly_c_pair_p (s); - s =ly_cdr (s)) + for (SCM s = c->children_contexts (); scm_is_pair (s); + s = scm_cdr (s)) { - recurse_over_translators (unsmob_context (ly_car (s)), ptr, dir); + recurse_over_translators (unsmob_context (scm_car (s)), ptr, tg_ptr, dir); } if (dir == UP) { translator_each (tg->get_simple_trans_list (), - ptr); + ptr); + + (tg->*tg_ptr) (); + } +} + +Translator_group::Translator_group () +{ + simple_trans_list_ = SCM_EOL; + context_ = 0; + smobify_self (); +} + +void +Translator_group::derived_mark () const +{ +} + - (tg->*ptr) (); +void +Translator_group::precompute_method_bindings () +{ + for (SCM s = simple_trans_list_; scm_is_pair (s); s = scm_cdr (s)) + { + Translator *tr = unsmob_translator (scm_car (s)); + Translator_void_method_ptr ptrs[TRANSLATOR_METHOD_PRECOMPUTE_COUNT]; + tr->fetch_precomputable_methods (ptrs); + + assert (tr); + for (int i = 0; i < TRANSLATOR_METHOD_PRECOMPUTE_COUNT; i++) + { + if (ptrs[i]) + { + precomputed_method_bindings_[i].push (Translator_method_binding (tr, ptrs[i])); + } + } + } + + fetch_precomputable_methods (precomputed_self_method_bindings_); +} + +void +Translator_group::precomputed_translator_foreach (Translator_precompute_index idx) +{ + Array &bindings(precomputed_method_bindings_[idx]); + for (int i = 0; i < bindings.size (); i++) + { + bindings[i].invoke (); } } + +void +Translator_group::fetch_precomputable_methods (Translator_group_void_method ptrs[]) +{ + for (int i = 0; i < TRANSLATOR_METHOD_PRECOMPUTE_COUNT; i++) + ptrs[i] = 0; +} + +void +Translator_group::call_precomputed_self_method (Translator_precompute_index idx) +{ + if (precomputed_self_method_bindings_[idx]) + (*precomputed_self_method_bindings_[idx])(this); +} + + +Translator_group::~Translator_group () +{ +} + +#include "ly-smobs.icc" + +IMPLEMENT_SMOBS (Translator_group); +IMPLEMENT_DEFAULT_EQUAL_P (Translator_group); +IMPLEMENT_TYPE_P (Translator_group, "ly:translator-group?"); + + +int +Translator_group::print_smob (SCM s, SCM port, scm_print_state *) +{ + Translator_group *me = (Translator_group *) SCM_CELL_WORD_1 (s); + scm_puts ("#simple_trans_list_, port); + scm_puts (" >", port); + return 1; +} + + +SCM +Translator_group::mark_smob (SCM smob) +{ + Translator_group *me = (Translator_group*)SCM_CELL_WORD_1 (smob); + + me->derived_mark (); + + return me->simple_trans_list_; +} +