/*
translator-def.cc -- implement Context_def
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2000--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-
-#include "lily-proto.hh"
-#include "context-def.hh"
-#include "translator-group.hh"
-#include "warn.hh"
-#include "music-output-def.hh"
-#include "ly-smobs.icc"
-#include "score-context.hh"
-
-int
-Context_def::print_smob (SCM smob, SCM port, scm_print_state*)
-{
- Context_def* me = (Context_def*) SCM_CELL_WORD_1 (smob);
-
- scm_puts ("#<Context_def ", port);
- scm_display (me->context_name_, port);
- scm_puts (">", port);
- return 1;
-}
+ source file of the GNU LilyPond music typesetter
-SCM
-Context_def::mark_smob (SCM smob)
-{
- Context_def* me = (Context_def*) SCM_CELL_WORD_1 (smob);
+ (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+*/
- scm_gc_mark (me->description_);
- scm_gc_mark (me->context_aliases_);
- scm_gc_mark (me->accept_mods_);
- scm_gc_mark (me->translator_mods_);
- scm_gc_mark (me->property_ops_);
- scm_gc_mark (me->translator_group_type_);
+/* TODO: should junk this class an replace by
+ a single list of context modifications? */
- return me->context_name_;
-}
+#include "context-def.hh"
+#include "engraver.hh"
+#include "output-def.hh"
+#include "performer.hh"
+#include "score-context.hh"
+#include "translator-group.hh"
+#include "warn.hh"
Context_def::Context_def ()
{
context_name_ = SCM_EOL;
description_ = SCM_EOL;
- smobify_self();
-}
+ smobify_self ();
-Context_def::~Context_def ()
-{
+ context_name_ = ly_symbol2scm ("");
}
Context_def::Context_def (Context_def const & s)
context_name_ = SCM_EOL;
description_ = SCM_EOL;
- smobify_self();
+ smobify_self ();
description_ = s.description_;
accept_mods_ = s.accept_mods_;
context_name_ = s.context_name_;
}
+Context_def::~Context_def ()
+{
+}
+
+#include "ly-smobs.icc"
+IMPLEMENT_SMOBS (Context_def);
+IMPLEMENT_DEFAULT_EQUAL_P (Context_def);
+
+int
+Context_def::print_smob (SCM smob, SCM port, scm_print_state*)
+{
+ Context_def* me = (Context_def*) SCM_CELL_WORD_1 (smob);
+
+ scm_puts ("#<Context_def ", port);
+ scm_display (me->context_name_, port);
+ scm_puts (">", port);
+ return 1;
+}
+
+SCM
+Context_def::mark_smob (SCM smob)
+{
+ Context_def* me = (Context_def*) SCM_CELL_WORD_1 (smob);
+
+ scm_gc_mark (me->description_);
+ scm_gc_mark (me->context_aliases_);
+ scm_gc_mark (me->accept_mods_);
+ scm_gc_mark (me->translator_mods_);
+ scm_gc_mark (me->property_ops_);
+ scm_gc_mark (me->translator_group_type_);
+
+ return me->context_name_;
+}
void
Context_def::add_context_mod (SCM mod)
{
- SCM tag = gh_car (mod);
- if (ly_symbol2scm ("description") == tag)
+ SCM tag = scm_car (mod);
+ if (ly_symbol2scm ("description") == tag)
{
- description_ = gh_cadr (mod);
- return ;
+ description_ = scm_cadr (mod);
+ return;
}
- SCM sym = gh_cadr (mod);
- if (gh_string_p (sym))
+ SCM sym = scm_cadr (mod);
+ if (scm_is_string (sym))
sym = scm_string_to_symbol (sym);
if (ly_symbol2scm ("consists") == tag
|| ly_symbol2scm ("remove") == tag)
{
if (!get_translator (sym))
- error (_f ("Program has no such type: `%s'", ly_symbol2string (sym).to_str0 ()));
+ error (_f ("Program has no such type: `%s'",
+ ly_symbol2string (sym).to_str0 ()));
else
- translator_mods_ = gh_cons (scm_list_2 (tag, sym), translator_mods_ );
+ translator_mods_ = scm_cons (scm_list_2 (tag, sym), translator_mods_);
}
else if (ly_symbol2scm ("accepts") == tag
|| ly_symbol2scm ("denies") == tag)
- {
- accept_mods_ = gh_cons (scm_list_2 (tag, sym), accept_mods_);
- }
+ accept_mods_ = scm_cons (scm_list_2 (tag, sym), accept_mods_);
else if (ly_symbol2scm ("poppush") == tag
|| ly_symbol2scm ("pop") == tag
|| ly_symbol2scm ("push") == tag
|| ly_symbol2scm ("assign") == tag
|| ly_symbol2scm ("unset") == tag)
- {
- property_ops_ = gh_cons (mod, property_ops_);
- }
+ property_ops_ = scm_cons (mod, property_ops_);
else if (ly_symbol2scm ("alias") == tag)
- {
- context_aliases_ = gh_cons (sym, context_aliases_);
- }
+ context_aliases_ = scm_cons (sym, context_aliases_);
else if (ly_symbol2scm ("translator-type") == tag)
- {
- translator_group_type_ = sym;
- }
+ translator_group_type_ = sym;
else if (ly_symbol2scm ("context-name") == tag)
- {
- context_name_ = sym;
- }
+ context_name_ = sym;
else
- {
- programming_error ("Unknown context mod tag.");
- }
+ programming_error ("Unknown context mod tag.");
}
-
-
SCM
Context_def::get_context_name () const
{
SCM
Context_def::get_accepted (SCM user_mod) const
{
- SCM mods = scm_reverse_x (scm_list_copy (accept_mods_),
- user_mod);
+ SCM mods = scm_reverse_x (scm_list_copy (accept_mods_), user_mod);
SCM acc = SCM_EOL;
- for (SCM s = mods; gh_pair_p (s); s = gh_cdr (s))
+ for (SCM s = mods; scm_is_pair (s); s = scm_cdr (s))
{
- SCM tag = gh_caar (s);
- SCM sym = gh_cadar (s);
+ SCM tag = scm_caar (s);
+ SCM sym = scm_cadar (s);
if (tag == ly_symbol2scm ("accepts"))
- acc = gh_cons (sym, acc);
+ acc = scm_cons (sym, acc);
else if (tag == ly_symbol2scm ("denies"))
acc = scm_delete_x (sym, acc);
}
return acc;
}
-
Link_array<Context_def>
-Context_def::path_to_acceptable_context (SCM type_sym, Music_output_def* odef) const
+Context_def::path_to_acceptable_context (SCM type_sym, Output_def *odef) const
{
- assert (gh_symbol_p (type_sym));
+ assert (scm_is_symbol (type_sym));
SCM accepted = get_accepted (SCM_EOL);
Link_array<Context_def> accepteds;
- for (SCM s = accepted; gh_pair_p (s); s = ly_cdr (s))
- {
- Context_def *t = unsmob_context_def (odef->find_context_def (ly_car (s)));
- if (!t)
- continue;
+ for (SCM s = accepted; scm_is_pair (s); s = scm_cdr (s))
+ if (Context_def *t = unsmob_context_def (find_context_def (odef,
+ scm_car (s))))
accepteds.push (t);
- }
Link_array<Context_def> best_result;
- for (int i=0; i < accepteds.size (); i++)
+ for (int i = 0; i < accepteds.size (); i++)
{
- /*
- don't check aliases, because \context Staff should not create RhythmicStaff.
- */
- if (gh_equal_p (accepteds[i]->get_context_name (), type_sym))
+ /* do not check aliases, because \context Staff should not
+ create RhythmicStaff. */
+ if (ly_c_equal_p (accepteds[i]->get_context_name (), type_sym))
{
best_result.push (accepteds[i]);
return best_result;
}
}
-
- int best_depth= INT_MAX;
- for (int i=0; i < accepteds.size (); i++)
+
+ int best_depth = INT_MAX;
+ for (int i = 0; i < accepteds.size (); i++)
{
Context_def * g = accepteds[i];
result.insert (g,0);
best_result = result;
- /*
- this following line was added in 1.9.3, but hsould've been
- there all along... Let's hope it doesn't cause nightmares.
- */
- best_depth = result.size();
+ /* this following line was added in 1.9.3, but hsould've been
+ there all along... Let's hope it doesn't cause nightmares. */
+ best_depth = result.size ();
}
}
return best_result;
}
-IMPLEMENT_SMOBS (Context_def);
-IMPLEMENT_DEFAULT_EQUAL_P (Context_def);
-
-
SCM
Context_def::get_translator_names (SCM user_mod) const
{
SCM l1 = SCM_EOL;
- SCM l2 = SCM_EOL;
- SCM mods = scm_reverse_x (scm_list_copy (translator_mods_),
- user_mod);
+ SCM mods = scm_reverse_x (scm_list_copy (translator_mods_), user_mod);
- for (SCM s = mods; gh_pair_p (s); s = gh_cdr (s))
+ for (SCM s = mods; scm_is_pair (s); s = scm_cdr (s))
{
- SCM tag = gh_caar (s);
- SCM arg = gh_cadar (s);
+ SCM tag = scm_caar (s);
+ SCM arg = scm_cadar (s);
- if (gh_string_p (arg))
+ if (scm_is_string (arg))
arg = scm_string_to_symbol (arg);
if (ly_symbol2scm ("consists") == tag)
- l1 = gh_cons (arg, l1);
- else if (ly_symbol2scm ("consists-end") == tag)
- l2 = gh_cons (arg, l2);
+ l1 = scm_cons (arg, l1);
else if (ly_symbol2scm ("remove") == tag)
{
l1 = scm_delete_x (arg, l1);
- l2 = scm_delete_x (arg, l2);
}
}
- return scm_append_x (scm_list_2 (l1, l2));
+ return l1;
+}
+
+SCM
+filter_performers (SCM ell)
+{
+ for (SCM *tail = ℓ scm_is_pair (*tail); tail = SCM_CDRLOC (*tail))
+ {
+ if (dynamic_cast<Performer*> (unsmob_translator (scm_car (*tail))))
+ {
+ *tail = scm_cdr (*tail);
+ if (!scm_is_pair (*tail))
+ break ;
+ }
+ }
+ return ell;
+}
+
+SCM
+filter_engravers (SCM ell)
+{
+ SCM *tail = ℓ
+ for (; scm_is_pair (*tail) ; tail = SCM_CDRLOC (*tail))
+ {
+ if (dynamic_cast<Engraver*> (unsmob_translator (scm_car (*tail))))
+ {
+ *tail = scm_cdr (*tail);
+ if (!scm_is_pair (*tail))
+ break ;
+ }
+ }
+ return ell;
}
Context *
-Context_def::instantiate (SCM ops)
+Context_def::instantiate (SCM ops, Object_key const *key)
{
- Context * tg = 0;
+ Context *tg = 0;
if (context_name_ == ly_symbol2scm ("Score"))
- tg = new Score_context ();
+ tg = new Score_context (key);
else
- tg = new Context ();
+ tg = new Context (key);
-
tg->definition_ = self_scm ();
SCM trans_names = get_translator_names (ops);
- Translator * g = get_translator (translator_group_type_);
- g = g->clone ();
+ Translator_group *g = dynamic_cast<Translator_group*>
+ (get_translator (translator_group_type_));
+ g = dynamic_cast<Translator_group*> (g->clone ());
+
+ SCM trans_list = SCM_EOL;
- g->simple_trans_list_ = names_to_translators (trans_names, tg);
+ for (SCM s = trans_names; scm_is_pair (s) ; s = scm_cdr (s))
+ {
+ Translator *t = get_translator (scm_car (s));
+ if (!t)
+ warning (_f ("can't find: `%s'", s));
+ else
+ {
+ Translator *tr = t->clone ();
+ SCM str = tr->self_scm ();
+
+ if (tr->must_be_last ())
+ {
+ SCM cons = scm_cons (str, SCM_EOL);
+ if (scm_is_pair (trans_list))
+ scm_set_cdr_x (scm_last_pair (trans_list), cons);
+ else
+ trans_list = cons;
+ }
+ else
+ {
+ trans_list = scm_cons (str, trans_list);
+ }
+
+ tr->daddy_context_ = tg;
+ scm_gc_unprotect_object (str);
+ }
+ }
+
+ g->simple_trans_list_ = trans_list;
+
tg->implementation_ = g->self_scm ();
+ if (dynamic_cast<Engraver*> (g))
+ g->simple_trans_list_ = filter_performers (g->simple_trans_list_);
+ else if (dynamic_cast<Performer*> (g))
+ g->simple_trans_list_ = filter_engravers (g->simple_trans_list_);
+
g->daddy_context_ = tg;
+ tg->aliases_ = context_aliases_ ;
scm_gc_unprotect_object (g->self_scm ());
- tg->accepts_list_ = get_accepted (ops);
-
+ tg->accepts_list_ = get_accepted (ops);
+
return tg;
}
-
SCM
Context_def::clone_scm () const
{
- Context_def * t = new Context_def (*this);
- scm_gc_unprotect_object (t->self_scm());
- return t->self_scm();
+ Context_def *t = new Context_def (*this);
+ SCM x = t->self_scm ();
+ scm_gc_unprotect_object (x);
+ return x;
}
SCM
Context_def::make_scm ()
{
- Context_def* t = new Context_def;
- scm_gc_unprotect_object (t->self_scm());
- return t->self_scm();
+ Context_def *t = new Context_def;
+ SCM x = t->self_scm ();
+ scm_gc_unprotect_object (x);
+ return x;
}
void
Context_def::apply_default_property_operations (Context *tg)
{
- apply_property_operations (tg , property_ops_);
+ apply_property_operations (tg, property_ops_);
}
SCM
Context_def::to_alist () const
{
- SCM l = SCM_EOL;
-
- l = gh_cons (gh_cons (ly_symbol2scm ("consists"),
- get_translator_names (SCM_EOL)), l);
- l = gh_cons (gh_cons (ly_symbol2scm ("description"), description_), l);
- l = gh_cons (gh_cons (ly_symbol2scm ("aliases"), context_aliases_), l);
- l = gh_cons (gh_cons (ly_symbol2scm ("accepts"), get_accepted (SCM_EOL)), l);
- l = gh_cons (gh_cons (ly_symbol2scm ("property-ops"), property_ops_), l);
- l = gh_cons (gh_cons (ly_symbol2scm ("context-name"), context_name_), l);
-
- if (gh_symbol_p (translator_group_type_))
- l = gh_cons (gh_cons (ly_symbol2scm ("group-type"), translator_group_type_), l);
-
- return l;
+ SCM ell = SCM_EOL;
+
+ ell = scm_cons (scm_cons (ly_symbol2scm ("consists"),
+ get_translator_names (SCM_EOL)), ell);
+ ell = scm_cons (scm_cons (ly_symbol2scm ("description"), description_), ell);
+ ell = scm_cons (scm_cons (ly_symbol2scm ("aliases"), context_aliases_), ell);
+ ell = scm_cons (scm_cons (ly_symbol2scm ("accepts"), get_accepted (SCM_EOL)),
+ ell);
+ ell = scm_cons (scm_cons (ly_symbol2scm ("property-ops"), property_ops_),
+ ell);
+ ell = scm_cons (scm_cons (ly_symbol2scm ("context-name"), context_name_),
+ ell);
+
+ if (scm_is_symbol (translator_group_type_))
+ ell = scm_cons (scm_cons (ly_symbol2scm ("group-type"),
+ translator_group_type_), ell);
+ return ell;
}
-bool
-Context_def::is_alias (SCM sym) const
-{
- bool b = sym == context_name_;
-
- for (SCM a = context_aliases_; !b && gh_pair_p (a); a = ly_cdr (a))
- b = b || sym == ly_car (a);
-
- return b;
-}
projects / lilypond.git / blobdiff