source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
/*
Two shift/reduce problems:
- -
- -
+ - empty music-list
+ - empty pre-events
+
+
+
+(bullshit.
+
+s/r:
+
+1. foo = bar.
+
+ "bar" -> String -> Lyric -> Music
+
+ "bar" -> String
+
+
+2. \repeat
+ \repeat .. \alternative
+
+
+ \repeat { \repeat .. \alternative }
+
+or
+
+ \repeat { \repeat } \alternative
+
+)
+
+--hwn
+
*/
/*
-the rules for who is protecting what are very shady. TODO: uniformise
-this.
+TODO:
+
+* The rules for who is protecting what are very shady. Uniformise
+ this.
+
+* There are too many lexical modes.
*/
#include "chord.hh"
#include "ly-modules.hh"
#include "music-sequence.hh"
+#include "input-smob.hh"
+#include "event.hh"
bool
regular_identifier_b (SCM id)
return p;
}
-Music*
-make_span_req (SCM name)
-{
- static SCM proc;
- if (!proc)
- proc = scm_c_eval_string ("old-span-event->event");
- SCM m = scm_call_1 (proc, name);
- scm_gc_protect_object (m);
- return unsmob_music (m);
-}
// needed for bison.simple's malloc () and free ()
%union {
-
- Link_array<Music> *reqvec;
-
- String *string; // needed by the lexer as temporary scratch area.
+ String * string;
Music *music;
Score *score;
- Scheme_hash_table *scmhash;
Music_output_def * outputdef;
SCM scm;
int i;
My_lily_lexer * lex = pars->lexer_;
lex->lexval = (void*) s;
+ lex->prepare_for_next_token();
return lex->yylex ();
}
%token AUTOCHANGE
%token ALIAS
%token APPLY
-%token ARPEGGIO
%token ACCEPTS
%token ALTERNATIVE
%token BAR
%token BREATHE
%token CHORDMODIFIERS
%token CHORDS
-%token CHAR_T
%token CLEF
-%token CM_T
%token CONSISTS
%token DURATION
%token SEQUENTIAL
%token SIMULTANEOUS
%token CONSISTSEND
%token DENIES
-%token DURATION
%token EXTENDER
%token FIGURES FIGURE_OPEN FIGURE_CLOSE
%token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
-%token GLISSANDO
%token GRACE
%token HEADER
%token HYPHEN
-%token IN_T
%token INVALID
%token KEY
%token LYRICS
%token MARK
%token MULTI_MEASURE_REST
%token MIDI
-%token MM_T
%token PITCH
%token DEFAULT
%token NAME
%token ONCE
%token PAPER
%token PARTIAL
-%token PENALTY
%token PROPERTY
%token OVERRIDE SET REVERT
-%token PT_T
%token RELATIVE
%token REMOVE
%token REPEAT
%token PARTCOMBINE
%token SCM_T
%token SCORE
-%token SCRIPT
%token SKIP
%token SPANREQUEST
-%token STYLESHEET
%token COMMANDSPANREQUEST
%token TEMPO
%token OUTPUTPROPERTY
%token CONTEXT
%token REST
+%token CHORD_OPEN
+%token CHORD_CLOSE
+
+
/* escaped */
%token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
%token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
%token <scm> SCORE_IDENTIFIER
%token <scm> MUSIC_OUTPUT_DEF_IDENTIFIER
-
%token <scm> NUMBER_IDENTIFIER
%token <scm> EVENT_IDENTIFIER
%token <scm> MUSIC_IDENTIFIER TRANSLATOR_IDENTIFIER
%type <i> script_dir
%type <scm> identifier_init
+%type <music> note_chord_element chord_body chord_body_element
+%type <scm> chord_body_elements
%type <scm> steno_duration optional_notemode_duration multiplied_duration
%type <scm> verbose_duration
-%type <reqvec> pre_events post_events
+%type <scm> pre_events post_events
%type <music> gen_text_def
%type <scm> steno_pitch pitch absolute_pitch
%type <scm> explicit_pitch steno_tonic_pitch
%type <music> hyphen_req
%type <music> string_event
%type <scm> string bare_number number_expression number_term number_factor
-
%type <score> score_block score_body
%type <scm> translator_spec_block translator_spec_body
else if (dynamic_cast<Midi_def*> ($1))
THIS->lexer_->set_identifier (scm_makfrom0str ("$defaultmidi"), $1->self_scm ());
}
- | embedded_scm {
- // junk value
- }
;
embedded_scm:
*/
}
+ | embedded_scm { }
;
translator_spec_body:
TRANSLATOR_IDENTIFIER {
- $$ = unsmob_translator_def ($1)->clone_scm ();
+ $$ = $1;
unsmob_translator_def ($$)-> set_spot (THIS->here_input ());
}
| TYPE STRING {
}
| SCORE_IDENTIFIER {
- $$ = new Score (*unsmob_score ($1));
+ $$ = unsmob_score ($1);
$$->set_spot (THIS->here_input ());
}
| score_body lilypond_header {
p = dynamic_cast<Paper_def*> (id->clone ());
else
p = new Paper_def;
- THIS-> lexer_->add_scope (p->scope_);
+
+ THIS->lexer_->add_scope (p->scope_);
$$ = p;
}
| PAPER '{' MUSIC_OUTPUT_DEF_IDENTIFIER {
- Music_output_def *p = unsmob_music_output_def ($3);
- p = p->clone ();
- THIS->lexer_->add_scope (p->scope_);
- $$ = p;
+ Music_output_def * o = unsmob_music_output_def ($3);
+ $$ =o;
+
+ THIS->lexer_->add_scope (o->scope_);
}
| MIDI '{' MUSIC_OUTPUT_DEF_IDENTIFIER {
- Music_output_def *p = unsmob_music_output_def ($3);
- p = p->clone ();
+ Music_output_def * o = unsmob_music_output_def ($3);
+ $$ = o;
- THIS->lexer_->add_scope (p->scope_);
- $$ = p;
+ THIS->lexer_->add_scope (o->scope_);
}
| music_output_def_body assignment {
| music_output_def_body translator_spec_block {
$$->assign_translator ($2);
}
- | music_output_def_body STYLESHEET embedded_scm {
- dynamic_cast<Paper_def*> ($$)-> style_sheet_ = $3;
- }
| music_output_def_body tempo_event {
/*
junk this ? there already is tempo stuff in
to have efficient append.
*/
-Music_list: /* empty */ {
+Music_list:
+ /* empty */ {
$$ = scm_cons (SCM_EOL, SCM_EOL);
}
| Music_list Music {
SCM s = $$;
- SCM c = scm_cons ($2->self_scm (), SCM_EOL);
+ SCM c = scm_cons ($2->self_scm (), SCM_EOL);
scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
if (gh_pair_p (ly_cdr (s)))
gh_set_cdr_x (ly_cdr (s), c); /* append */
$$ = m;
}
| MUSIC_IDENTIFIER {
- $$ = unsmob_music ($1)->clone ();
-
- $$->set_spot (THIS->here_input());
+ $$ = unsmob_music ($1);
}
| property_def
| translator_change
pre_events {
THIS->push_spot ();
} /*cont */ simple_element post_events {
- Music_sequence *l = dynamic_cast<Music_sequence*> ($3);
-
- $1->concat (*$4);
- for (int i=0; i < $1->size (); i++) {
- Music * m = $1->elem (i);
- l->append_music (m);
- }
- $$ = $3;
+ SCM elts = $3-> get_mus_property ("elements");
- delete $1;
- delete $4;
+ elts = gh_append3 (elts, scm_reverse_x ($1, SCM_EOL),
+ scm_reverse_x ($4, SCM_EOL));
+
+ $3-> set_mus_property ("elements", elts);
+ $$ = $3;
}
| command_element
+ | note_chord_element
+ ;
+
+
+note_chord_element:
+ chord_body optional_notemode_duration post_events
+ {
+ SCM dur = unsmob_duration ($2)->smobbed_copy();
+ SCM es = $1->get_mus_property ("elements");
+ SCM postevs = scm_reverse_x ($3, SCM_EOL);
+
+ for (SCM s = es; gh_pair_p (s); s = gh_cdr (s))
+ unsmob_music (gh_car(s))->set_mus_property ("duration", dur);
+ es = gh_append2 (es, postevs);
+
+ $1-> set_mus_property ("elements", es);
+ $$ = $1;
+ }
+ ;
+
+chord_body:
+ CHORD_OPEN chord_body_elements CHORD_CLOSE
+ {
+ $$ = MY_MAKE_MUSIC("EventChord");
+ $$->set_mus_property ("elements",
+ scm_reverse_x ($2, SCM_EOL));
+ }
+ ;
+
+chord_body_elements:
+ /* empty */ { $$ = SCM_EOL; }
+ | chord_body_elements chord_body_element {
+ $$ = gh_cons ($2->self_scm(), $1);
+ scm_gc_unprotect_object ($2->self_scm());
+ }
+ ;
+
+chord_body_element:
+ pitch exclamations questions post_events
+ {
+ Music * n = MY_MAKE_MUSIC("NoteEvent");
+ n->set_mus_property ("pitch", $1);
+ if ($3 % 2)
+ n->set_mus_property ("cautionary", SCM_BOOL_T);
+ if ($2 % 2 || $3 % 2)
+ n->set_mus_property ("force-accidental", SCM_BOOL_T);
+
+ SCM arts = scm_reverse_x ($4, SCM_EOL);
+ n->set_mus_property ("articulations", arts);
+
+ $$ = n;
+ }
;
command_element:
;
verbose_command_req:
- COMMANDSPANREQUEST bare_int STRING {
- Music *sp = make_span_req ($3);
- sp->set_mus_property ("span-direction", gh_int2scm (Direction ($2)));
- sp->set_spot (THIS->here_input ());
- $$ = sp;
- }
- | MARK DEFAULT {
+ MARK DEFAULT {
Music * m = MY_MAKE_MUSIC("MarkEvent");
$$ = m;
}
m->set_mus_property ("label", $2);
$$ = m;
}
- | PENALTY SCM_T {
- Music * b = MY_MAKE_MUSIC("BreakEvent");
- SCM s = $2;
- if (!gh_number_p (s))
- s = gh_int2scm (0);
-
- b->set_mus_property ("penalty", s);
- b->set_spot (THIS->here_input ());
- $$ = b;
- }
| SKIP duration_length {
Music * skip = MY_MAKE_MUSIC("SkipEvent");
skip->set_mus_property ("duration", $2);
;
post_events:
- {
- $$ = new Link_array<Music>;
+ /* empty */ {
+ $$ = SCM_EOL;
}
| post_events post_event {
$2->set_spot (THIS->here_input ());
- $$->push ($2);
+ $$ = gh_cons ($2->self_scm(), $$);
+ scm_gc_unprotect_object ($2->self_scm());
}
;
| string_event
;
-
string_event:
E_UNSIGNED {
Music * s = MY_MAKE_MUSIC("StringNumberEvent");
| verbose_event
| close_event
| open_event
+ | '[' {
+ Music * m = MY_MAKE_MUSIC ("NewBeamEvent");
+ m->set_spot (THIS->here_input());
+ m->set_mus_property ("span-direction" , gh_int2scm (START));
+ $$ = m;
+ }
+ | ']' {
+ Music * m = MY_MAKE_MUSIC ("NewBeamEvent");
+ m->set_spot (THIS->here_input());
+ m->set_mus_property ("span-direction" , gh_int2scm (STOP));
+ $$ = m;
+ }
+ | '~' {
+ Music * m = MY_MAKE_MUSIC ("NewTieEvent");
+ m->set_spot (THIS->here_input());
+ $$ = m;
+ }
| script_abbreviation {
SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
Music *a = MY_MAKE_MUSIC("ArticulationEvent");
verbose_event:
EVENT_IDENTIFIER {
- $$ = unsmob_music ($1)->clone ();
- $$->set_spot (THIS->here_input ());
- }
- | SPANREQUEST bare_int STRING {
- Music * sp = make_span_req ($3);
- sp->set_mus_property ("span-direction", gh_int2scm ( $2));
- sp->set_spot (THIS->here_input ());
- $$ = sp;
+ $$ = unsmob_music ($1);
}
| tremolo_type {
Music * a = MY_MAKE_MUSIC("TremoloEvent");
a->set_mus_property ("tremolo-type", gh_int2scm ($1));
$$ = a;
}
- | SCRIPT STRING {
- Music * a = MY_MAKE_MUSIC("ArticulationEvent");
- a->set_mus_property ("articulation-type", $2);
- a->set_spot (THIS->here_input ());
- $$ = a;
- }
-
- /*
- duh, junk this syntax from the parser, if possible.
- */
- | ARPEGGIO {
- Music *a = MY_MAKE_MUSIC("ArpeggioEvent");
- a->set_spot (THIS->here_input ());
- $$ = a;
- }
- | GLISSANDO {
- Music *g = MY_MAKE_MUSIC("GlissandoEvent");
- g->set_spot /* No pun intended */ (THIS->here_input ());
- $$ = g;
- }
;
sup_quotes:
$$ = t;
}
| DIGIT {
- String ds = to_string ($1);
- Music * t = MY_MAKE_MUSIC("TextScriptEvent");
+ Music * t = MY_MAKE_MUSIC("FingerEvent");
SCM finger = ly_symbol2scm ("finger");
- t->set_mus_property ("text", scm_makfrom0str (ds.to_str0 ()));
- t->set_mus_property ("text-type" , finger);
+ t->set_mus_property ("digit", gh_int2scm ($1));
t->set_spot (THIS->here_input ());
$$ = t;
}
;
pre_events:
- {
- $$ = new Link_array<Music>;
+ /* empty */ {
+ $$ = SCM_EOL;
}
| pre_events open_event {
- $$->push ($2);
+ $$ = gh_cons ($2->self_scm(), $$);
+ scm_gc_unprotect_object ($2->self_scm());
}
;
| DURATION_IDENTIFIER dots {
Duration *d =unsmob_duration ($1);
Duration k (d->duration_log (),d->dot_count () + $2);
- $$ = k.smobbed_copy ();
+
+ *d = k;
+ $$ = $1;
}
;
;
+
+/*****************************************************************
+ BASS FIGURES
+*****************************************************************/
bass_number:
DIGIT
| UNSIGNED
Input i = THIS->pop_spot ();
m->set_spot (i);
for (SCM s = m->get_mus_property ("elements"); gh_pair_p (s); s = ly_cdr (s))
- {
- unsmob_music (ly_car (s))->set_mus_property ("duration", $2);
- }
+ {
+ unsmob_music (ly_car (s))->set_mus_property ("duration", $2);
+ }
$$ = m;
}
| RESTNAME optional_notemode_duration {
Input i = THIS->pop_spot ();
- SCM e = SCM_UNDEFINED;
+ Music * ev = 0;
if (ly_scm2string ($1) =="s") {
/* Space */
- Music * skip = MY_MAKE_MUSIC("SkipEvent");
- skip->set_mus_property ("duration" ,$2);
- skip->set_spot (i);
- e = skip->self_scm ();
+ ev = MY_MAKE_MUSIC("SkipEvent");
}
- else {
- Music * rest_req = MY_MAKE_MUSIC("RestEvent");
- rest_req->set_mus_property ("duration", $2);
- rest_req->set_spot (i);
- e = rest_req->self_scm ();
+ else {
+ ev = MY_MAKE_MUSIC("RestEvent");
+
}
+ ev->set_mus_property ("duration" ,$2);
+ ev->set_spot (i);
Music * velt = MY_MAKE_MUSIC("EventChord");
- velt-> set_mus_property ("elements", scm_list_n (e,SCM_UNDEFINED));
+ velt->set_mus_property ("elements", scm_list_n (ev->self_scm (),SCM_UNDEFINED));
velt->set_spot (i);
$$ = velt;
| MULTI_MEASURE_REST optional_notemode_duration {
THIS->pop_spot ();
- Music * sk = MY_MAKE_MUSIC("SkipEvent");
- sk->set_mus_property ("duration", $2);
- Music *sp1 = MY_MAKE_MUSIC("MultiMeasureRestEvent");
- Music *sp2 = MY_MAKE_MUSIC("MultiMeasureRestEvent");
- sp1-> set_mus_property ("span-direction", gh_int2scm (START))
-;
- sp2-> set_mus_property ("span-direction", gh_int2scm (STOP))
-;
- Music *rqc1 = MY_MAKE_MUSIC("EventChord");
- rqc1->set_mus_property ("elements", scm_list_n (sp1->self_scm (), SCM_UNDEFINED));
- Music *rqc2 = MY_MAKE_MUSIC("EventChord");
- rqc2->set_mus_property ("elements", scm_list_n (sk->self_scm (), SCM_UNDEFINED));;
- Music *rqc3 = MY_MAKE_MUSIC("EventChord");
- rqc3->set_mus_property ("elements", scm_list_n (sp2->self_scm (), SCM_UNDEFINED));;
-
- SCM ms = scm_list_n (rqc1->self_scm (), rqc2->self_scm (), rqc3->self_scm (), SCM_UNDEFINED);
+ static SCM proc ;
+ if (!proc)
+ proc = scm_c_eval_string ("make-multi-measure-rest");
- $$ = MY_MAKE_MUSIC("SequentialMusic");
- $$->set_mus_property ("elements", ms);
+ SCM mus = scm_call_2 (proc, $2,
+ make_input (THIS->here_input()));
+ scm_gc_protect_object (mus);
+ $$ = unsmob_music (mus);
}
| STRING optional_notemode_duration {
Input i = THIS->pop_spot ();
| NUMBER_IDENTIFIER {
$$ = $1;
}
- | REAL CM_T {
- $$ = gh_double2scm (gh_scm2double ($1) CM );
+ | REAL NUMBER_IDENTIFIER {
+ $$ = gh_double2scm (gh_scm2double ($1) * gh_scm2double ($2));
}
- | REAL PT_T {
- $$ = gh_double2scm (gh_scm2double ($1) PT);
- }
- | REAL IN_T {
- $$ = gh_double2scm (gh_scm2double ($1) INCH);
- }
- | REAL MM_T {
- $$ = gh_double2scm (gh_scm2double ($1) MM);
- }
- | REAL CHAR_T {
- $$ = gh_double2scm (gh_scm2double ($1) CHAR);
+ | UNSIGNED NUMBER_IDENTIFIER {
+ $$ = gh_double2scm ($1 * gh_scm2double ($2));
}
;
My_lily_parser::set_yydebug (bool )
{
#if 0
- yydebug = b;
+ yydebug = 1;
#endif
}
void
My_lily_parser::do_yyparse ()
{
-
current_parser = this;;
yyparse ((void*)this);
}
Or we can scrap it. Barchecks should detect wrong durations, and
skipTypesetting speeds it up a lot.
*/
+
void
My_lily_parser::beam_check (SCM dur)
{
}
last_beam_start_ = SCM_EOL;
}
+
+
+/*
+It is a little strange, to have this function in this file, but
+otherwise, we have to import music classes into the lexer.
+
+*/
+int
+My_lily_lexer::try_special_identifiers (SCM * destination, SCM sid)
+{
+ if (gh_string_p (sid)) {
+ *destination = sid;
+ return STRING_IDENTIFIER;
+ } else if (gh_number_p (sid)) {
+ *destination = sid;
+ return NUMBER_IDENTIFIER;
+ } else if (unsmob_translator_def (sid)) {
+ *destination = unsmob_translator_def (sid)->clone_scm();
+ return TRANSLATOR_IDENTIFIER;
+ } else if (unsmob_score (sid)) {
+ Score *sc = new Score (*unsmob_score (sid));
+ *destination =sc->self_scm ();
+ return SCORE_IDENTIFIER;
+ } else if (Music * mus =unsmob_music (sid)) {
+ *destination = unsmob_music (sid)->clone ()->self_scm();
+ unsmob_music (*destination)->
+ set_mus_property ("origin", make_input (last_input_));
+ return dynamic_cast<Event*> (mus)
+ ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
+ } else if (unsmob_duration (sid)) {
+ *destination = unsmob_duration (sid)->smobbed_copy();
+ return DURATION_IDENTIFIER;
+ } else if (unsmob_music_output_def (sid)) {
+ Music_output_def *p = unsmob_music_output_def (sid);
+ p = p->clone ();
+
+ *destination = p->self_scm();
+ return MUSIC_OUTPUT_DEF_IDENTIFIER;
+ }
+ return -1;
+}
projects / lilypond.git / blobdiff