]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
* scm/font.scm: remove old markup legacy
[lilypond.git] / lily / parser.yy
index e9025b65c224fb00ad1cfdbfad95240901d4af97..9d9ff455e32718d49214b91e45920c951129484e 100644 (file)
@@ -49,6 +49,8 @@ TODO:
 #include <ctype.h>
 #include <stdlib.h>
 
+
+#include "scm-option.hh"
 #include "translator-def.hh"
 #include "lily-guile.hh"
 #include "misc.hh"
@@ -71,7 +73,7 @@ TODO:
 #include "input-smob.hh"
 #include "event.hh"
 #include "text-item.hh"
-
+#include "music-list.hh"
 
 
 #define MY_MAKE_MUSIC(x)  make_music_by_name (ly_symbol2scm (x))
@@ -133,7 +135,6 @@ set_music_properties (Music *p, SCM a)
        }
 }
 
-
 SCM
 make_chord_step (int step, int alter)
 {
@@ -157,7 +158,15 @@ make_chord (SCM pitch, SCM dur, SCM modification_list)
        return ch;
 }
 
-
+/*
+  Todo: actually also use apply iso. call too ... 
+*/
+bool
+ly_input_procedure_p (SCM x)
+{
+       return gh_procedure_p (x)
+               || (gh_pair_p (x) && gh_procedure_p (gh_car (x)));
+}
 
 Music* 
 set_property_music (SCM sym, SCM value)
@@ -221,6 +230,7 @@ yylex (YYSTYPE *s,  void * v)
 %token SIMULTANEOUS
 %token CONSISTSEND
 %token DENIES
+%token DESCRIPTION
 %token EXTENDER
 %token FIGURES FIGURE_OPEN FIGURE_CLOSE
 %token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
@@ -255,6 +265,7 @@ yylex (YYSTYPE *s,  void * v)
 %token COMMANDSPANREQUEST
 %token TEMPO
 %token OUTPUTPROPERTY
+%token OCTAVE
 %token TIME_T
 %token TIMES
 %token TRANSLATOR
@@ -263,7 +274,6 @@ yylex (YYSTYPE *s,  void * v)
 %token UNSET
 %token CONTEXT
 %token REST
-
 %token CHORD_OPEN
 %token CHORD_CLOSE
 
@@ -277,8 +287,8 @@ yylex (YYSTYPE *s,  void * v)
 %token FIGURE_SPACE
 
 %type <i>      exclamations questions dots optional_rest
-%type <i>      bass_number bass_mod
-%type <scm>    br_bass_figure bass_figure figure_list figure_spec
+%type <i>       bass_mod
+%type <scm>    bass_number br_bass_figure bass_figure figure_list figure_spec
 %token <i>     DIGIT
 %token <scm>   NOTENAME_PITCH
 %token <scm>   TONICNAME_PITCH
@@ -286,7 +296,7 @@ yylex (YYSTYPE *s,  void * v)
 %token <scm>   DURATION_IDENTIFIER
 %token <scm>    FRACTION
 %token <id>    IDENTIFIER
-%token <scm>   CHORDNAMES CHORDNAMES_IDENTIFIER
+%token <scm>   CHORDNAMES
 
 %token <scm> CHORD_MODIFIER
 
@@ -308,6 +318,7 @@ yylex (YYSTYPE *s,  void * v)
 %token <scm> MARKUP_HEAD_SCM0
 %token <scm> MARKUP_HEAD_SCM0_MARKUP1
 %token <scm> MARKUP_HEAD_SCM0_SCM1 
+%token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2 
 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
 
 %token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
@@ -315,8 +326,7 @@ yylex (YYSTYPE *s,  void * v)
 
 %type <outputdef> output_def
 %type <scm>    lilypond_header lilypond_header_body
-%type <music>  open_event_parens close_event_parens open_event close_event
-%type <music> event_with_dir event_that_take_dir verbose_event
+%type <music>  open_event close_event
 %type <i>      sub_quotes sup_quotes
 %type <music>  simple_element  event_chord command_element Simple_music  Composite_music 
 %type <music>  Repeated_music
@@ -331,14 +341,10 @@ yylex (YYSTYPE *s,  void * v)
 %type <scm> steno_duration optional_notemode_duration multiplied_duration
 %type <scm>  verbose_duration
        
-%type <scm>  pre_events post_events
-%type <music> gen_text_def
+%type <scm>   post_events
+%type <music> gen_text_def direction_less_event direction_reqd_event
 %type <scm>   steno_pitch pitch absolute_pitch pitch_also_in_chords
 %type <scm>   explicit_pitch steno_tonic_pitch
-
-/* %type <scm> chord_additions chord_subtractions chord_notes chord_step */ 
-/* %type <music>       chord */
-/* %type <scm> chord_note chord_inversion chord_bass */
 %type <scm>    duration_length fraction
 
 %type <scm> new_chord step_number chord_items chord_item chord_separator step_numbers
@@ -354,7 +360,7 @@ yylex (YYSTYPE *s,  void * v)
 %type <music> command_req verbose_command_req
 %type <music>  extender_req
 %type <music> hyphen_req
-%type <music> string_event
+%type <music> string_number_event
 %type <scm>    string bare_number number_expression number_term number_factor 
 %type <score>  score_block score_body
 
@@ -539,6 +545,9 @@ translator_spec_body:
                td->translator_group_type_ = $2;
                td->set_spot (THIS->here_input ());
        }
+       | translator_spec_body DESCRIPTION string  {
+               unsmob_translator_def ($$)->description_ = $3;
+       }
        | translator_spec_body STRING '=' embedded_scm                  {
                unsmob_translator_def ($$)->add_property_assign ($2, $4);
        }
@@ -707,7 +716,7 @@ music_output_def_body:
 
 tempo_event:
        TEMPO steno_duration '=' bare_unsigned  {
-               $$ = MY_MAKE_MUSIC("TempoEvent");
+               $$ = MY_MAKE_MUSIC("MetronomeChangeEvent");
                $$->set_mus_property ("tempo-unit", $2);
                $$->set_mus_property ("metronome-count", gh_int2scm ( $4));
        }
@@ -782,17 +791,30 @@ Repeated_music:
                r->set_mus_property ("repeat-count", gh_int2scm (times >? 1));
 
                r-> set_mus_property ("elements",alts);
-               if (gh_equal_p ($2, scm_makfrom0str ("tremolo")))
-               {
-               /*
-               we can not get durations and other stuff correct down the line, so we have to
-               add to the duration log here.
-               */
-                       SCM func = scm_primitive_eval (ly_symbol2scm ("shift-duration-log"));
-                       if (($3 % 3) == 0)
-                         gh_call3 (func, r->self_scm (), gh_int2scm(-intlog2 ($3*2/3)),gh_int2scm(1));
-                       else
-                         gh_call3 (func, r->self_scm (), gh_int2scm(-intlog2 ($3)), gh_int2scm(0));
+               if (gh_equal_p ($2, scm_makfrom0str ("tremolo"))) {
+                       /*
+                       we can not get durations and other stuff correct down the line, so we have to
+                       add to the duration log here.
+                       */
+                       static SCM func;
+
+                       if (!func)
+                               func = scm_primitive_eval (ly_symbol2scm ("shift-duration-log"));
+
+                       int dots = ($3 % 3) ? 0 : 1;
+                       int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
+
+                       Sequential_music * seq = dynamic_cast<Sequential_music*> ($4);
+                       
+                       if (seq) {
+                               int list_len =scm_ilength (seq->music_list ());
+                               if (list_len != 2)
+                                       seq->origin ()->warning ("Chord tremolo must have 2 elements.");
+                               shift -= 1;
+                               r->compress (Moment (Rational (1,list_len)));
+                               }
+                       gh_call3 (func, r->self_scm (), gh_int2scm(shift),gh_int2scm(dots));
+
                }
                r->set_spot (*$4->origin ());
 
@@ -830,15 +852,15 @@ Simultaneous_music:
 Simple_music:
        event_chord             { $$ = $1; }
        | APPLYOUTPUT embedded_scm {
-               if (!gh_procedure_p ($2))
-                       THIS->parser_error (_ ("\applycontext takes function argument"));
+               if (!ly_input_procedure_p ($2))
+                       THIS->parser_error (_ ("\\applycontext takes function argument"));
                $$ = MY_MAKE_MUSIC ("ApplyOutputEvent");
                $$->set_mus_property ("procedure", $2);
                $$->set_spot (THIS->here_input());
        }
        | APPLYCONTEXT embedded_scm {
-               if (!gh_procedure_p ($2))
-                       THIS->parser_error (_ ("\applycontext takes function argument"));
+               if (!ly_input_procedure_p ($2))
+                       THIS->parser_error (_ ("\\applycontext takes function argument"));
                $$ = MY_MAKE_MUSIC ("ApplyContext");
                $$->set_mus_property ("procedure", $2);
                $$->set_spot (THIS->here_input());
@@ -978,6 +1000,9 @@ Composite_music:
                scm_gc_unprotect_object (p->self_scm ());
        }
        | APPLY embedded_scm Music  {
+               if (!ly_input_procedure_p ($2))
+                       THIS->parser_error (_ ("\\apply takes function argument"));
+               
                SCM ret = gh_call1 ($2, $3->self_scm ());
                Music *m = unsmob_music (ret);
                if (!m) {
@@ -1036,7 +1061,8 @@ relative_music:
                scm_gc_unprotect_object (p->self_scm ());
 
 
-               $$->set_mus_property ("last-pitch", p->to_relative_octave (pit).smobbed_copy ());
+               if (lily_1_8_relative)
+                       $$->set_mus_property ("last-pitch", p->to_relative_octave (pit).smobbed_copy ());
 
        }
        ;
@@ -1196,17 +1222,38 @@ scalar:
         ;
 
 
-event_chord:
-       pre_events {
+
+/*
+This is a trick:
+
+Adding pre_events to the simple_element
+makes the choice between
+
+  string:  STRING
+
+and
+
+  simple_element: STRING
+
+a single shift/reduction conflict.
+
+nevertheless, this is not very clean, and we should find a different
+solution.  
+
+*/
+pre_events: {
                THIS->push_spot ();
-       } /*cont */ simple_element post_events  {
-               SCM elts = $3-> get_mus_property ("elements");
+       }
+       ;
 
-               elts = gh_append3 (elts, scm_reverse_x ($1, SCM_EOL),
-                                  scm_reverse_x ($4, SCM_EOL));
+event_chord:
+       pre_events simple_element post_events   {
+               SCM elts = $2-> get_mus_property ("elements");
 
-               $3-> set_mus_property ("elements", elts);
-               $$ = $3;
+               elts = gh_append2 (elts, scm_reverse_x ($3, SCM_EOL));
+
+               $2->set_mus_property ("elements", elts);
+               $$ = $2;
        }
        | command_element
        | note_chord_element
@@ -1267,11 +1314,18 @@ command_element:
        command_req {
                $$ = MY_MAKE_MUSIC("EventChord");
                $$->set_mus_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
-         scm_gc_unprotect_object ($1->self_scm());
+               scm_gc_unprotect_object ($1->self_scm());
 
                $$-> set_spot (THIS->here_input ());
                $1-> set_spot (THIS->here_input ());
        }
+       | OCTAVE { THIS->push_spot (); }
+         pitch {
+               Music *l = MY_MAKE_MUSIC("RelativeOctaveCheck");
+               $$ = l;
+               $$->set_spot (THIS->pop_spot ());
+               $$->set_mus_property ("pitch", $3);
+       }
        | E_LEFTSQUARE {
                Music *l = MY_MAKE_MUSIC("LigatureEvent");
                l->set_mus_property ("span-direction", gh_int2scm (START));
@@ -1356,21 +1410,6 @@ shorthand_command_req:
        | hyphen_req {
                $$ = $1;
        }
-       | '~'   {
-               $$ = MY_MAKE_MUSIC("TieEvent");
-       }
-       | '['           {
-               Music *b= MY_MAKE_MUSIC("BeamEvent");
-               b->set_mus_property ("span-direction", gh_int2scm (START));
-               $$ = b;
-
-               THIS->last_beam_start_ = b->self_scm ();
-       }
-       | ']'           {
-               Music *b= MY_MAKE_MUSIC("BeamEvent");
-               b->set_mus_property ("span-direction", gh_int2scm (STOP));
-               $$ = b;
-       }
        | BREATHE {
                $$ = MY_MAKE_MUSIC("BreathingSignEvent");
        }
@@ -1403,11 +1442,16 @@ verbose_command_req:
                $$ = key;
        }
        | KEY NOTENAME_PITCH SCM_IDENTIFIER     {
+
                Music *key= MY_MAKE_MUSIC("KeyChangeEvent");
-               
-               key->set_mus_property ("pitch-alist", $3);
-               key->set_mus_property ("tonic", Pitch (0,0,0).smobbed_copy());
-               ((Music*)key)->transpose (* unsmob_pitch ($2));
+               if (scm_ilength ($3) > 0)
+               {               
+                       key->set_mus_property ("pitch-alist", $3);
+                       key->set_mus_property ("tonic", Pitch (0,0,0).smobbed_copy());
+                       ((Music*)key)->transpose (* unsmob_pitch ($2));
+               } else {
+                       THIS->parser_error (_("Second argument must be pitch list."));
+               }
 
                $$ = key;
        }
@@ -1424,14 +1468,24 @@ post_events:
        }
        ;
 
+
+
 post_event:
-       verbose_event
-       | event_with_dir
-       | close_event
-       | string_event
+       direction_less_event {
+               $$ = $1;
+       }
+       | script_dir direction_reqd_event {
+               $2->set_mus_property ("direction", gh_int2scm ($1));
+               $$ = $2;
+       }
+       | script_dir direction_less_event {
+               $2->set_mus_property ("direction", gh_int2scm ($1));
+               $$ = $2;
+       }
+       | string_number_event
        ;
 
-string_event:
+string_number_event:
        E_UNSIGNED {
                Music * s = MY_MAKE_MUSIC("StringNumberEvent");
                s->set_mus_property ("string-number",  gh_int2scm($1));
@@ -1441,12 +1495,19 @@ string_event:
        ;
 
 
-event_that_take_dir:
-       gen_text_def
-       | verbose_event
-       | close_event
-       | open_event
-       | '['  {
+direction_less_event:
+       '['  {
+
+
+/*
+
+TODO: should take all these defs out of the parser, adn make use
+configurable, i.e.
+
+
+(set-articulation '~ "trill")
+
+*/
                Music * m = MY_MAKE_MUSIC ("NewBeamEvent");
                m->set_spot (THIS->here_input());
                m->set_mus_property ("span-direction" , gh_int2scm (START));
@@ -1463,25 +1524,15 @@ event_that_take_dir:
                m->set_spot (THIS->here_input());
                $$ = m;
        }
-       | script_abbreviation {
-               SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
-               Music *a = MY_MAKE_MUSIC("ArticulationEvent");
-               if (gh_string_p (s))
-                       a->set_mus_property ("articulation-type", s);
-               else THIS->parser_error (_ ("Expecting string as script definition"));
-               $$ = a;
+       | close_event {
+               $$ = $1;
+               dynamic_cast<Music *> ($$)->set_mus_property ("span-direction", gh_int2scm (START));
        }
-       ;
-
-event_with_dir:
-       script_dir event_that_take_dir  {
-               $2->set_mus_property ("direction", gh_int2scm ($1));
-               $$ = $2;
+       | open_event {
+               $$ = $1;
+               dynamic_cast<Music *> ($$)->set_mus_property ("span-direction", gh_int2scm (STOP))
        }
-       ;
-       
-verbose_event:
-       EVENT_IDENTIFIER        {
+       | EVENT_IDENTIFIER      {
                $$ = unsmob_music ($1);
        }
        | tremolo_type  {
@@ -1490,8 +1541,22 @@ verbose_event:
                a->set_mus_property ("tremolo-type", gh_int2scm ($1));
                $$ = a;
         }
+       ;       
+       
+direction_reqd_event:
+       gen_text_def {
+               $$ = $1; 
+       }
+       | script_abbreviation {
+               SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
+               Music *a = MY_MAKE_MUSIC("ArticulationEvent");
+               if (gh_string_p (s))
+                       a->set_mus_property ("articulation-type", s);
+               else THIS->parser_error (_ ("Expecting string as script definition"));
+               $$ = a;
+       }
        ;
-
+       
 sup_quotes:
        '\'' {
                $$ = 1;
@@ -1599,14 +1664,6 @@ hyphen_req:
        ;
 
 close_event:
-       close_event_parens {
-               $$ = $1;
-               dynamic_cast<Music *> ($$)->set_mus_property ("span-direction", gh_int2scm (START))
-;
-       }
-       ;
-close_event_parens:
        '('     {
                Music * s= MY_MAKE_MUSIC("SlurEvent");
                $$ = s;
@@ -1631,14 +1688,6 @@ close_event_parens:
 
 
 open_event:
-       open_event_parens {
-               $$ = $1;
-               dynamic_cast<Music *> ($$)->set_mus_property ("span-direction", gh_int2scm (STOP))
-;
-       }
-       ;
-
-open_event_parens:
        E_EXCLAMATION   {
                Music *s =  MY_MAKE_MUSIC("CrescendoEvent");
                s->set_spot (THIS->here_input());
@@ -1660,13 +1709,7 @@ open_event_parens:
        ;
 
 gen_text_def:
-       embedded_scm {
-               Music *t = MY_MAKE_MUSIC("TextScriptEvent");
-               t->set_mus_property ("text", $1);
-               t->set_spot (THIS->here_input ());
-               $$ = t;
-       }
-       | full_markup {
+       full_markup {
                Music *t = MY_MAKE_MUSIC("TextScriptEvent");
                t->set_mus_property ("text", $1);
                t->set_spot (THIS->here_input ());
@@ -1717,15 +1760,6 @@ script_dir:
        | '-'   { $$ = CENTER; }
        ;
 
-pre_events:
-       /* empty */ { 
-               $$ = SCM_EOL;
-       }
-       | pre_events open_event {
-               $$ = gh_cons ($2->self_scm(), $$);
-               scm_gc_unprotect_object ($2->self_scm());
-       }
-       ;
 
 absolute_pitch:
        steno_pitch     {
@@ -1831,8 +1865,13 @@ tremolo_type:
                BASS FIGURES
 *****************************************************************/
 bass_number:
-       DIGIT
-       | UNSIGNED 
+       DIGIT   {
+               $$ = scm_number_to_string (gh_int2scm ($1), gh_int2scm (10));
+       }
+       | UNSIGNED {
+               $$ = scm_number_to_string (gh_int2scm ($1), gh_int2scm (10));
+       }
+       | STRING { $$ =  $1 }
        ;
 
 bass_mod:
@@ -1851,7 +1890,7 @@ bass_figure:
                Music *bfr = MY_MAKE_MUSIC("BassFigureEvent");
                $$ = bfr->self_scm();
 
-               bfr->set_mus_property ("figure", gh_int2scm ($1));
+               bfr->set_mus_property ("figure", $1);
 
                scm_gc_unprotect_object ($$);
        }
@@ -2066,6 +2105,9 @@ step_number:
 
 /*
        UTILITIES
+
+TODO: should deprecate in favor of Scheme?
+
  */
 number_expression:
        number_expression '+' number_term {
@@ -2179,7 +2221,11 @@ full_markup:
                  THIS->lexer_->pop_state ();
                }
        ;
-       
+
+
+/*
+This should be done more dynamically if possible.
+*/ 
 markup:
        STRING {
                $$ = make_simple_markup ($1);
@@ -2205,6 +2251,9 @@ markup:
        | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
                $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
        }
+       | MARKUP_HEAD_SCM0_SCM1_SCM2 embedded_scm embedded_scm embedded_scm {
+               $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
+       }
        | MARKUP_IDENTIFIER {
                $$ = $1;
        }
@@ -2278,14 +2327,10 @@ My_lily_parser::beam_check (SCM dur)
 
 
 
-bool
-markup_p (SCM x)
-{
-       return gh_pair_p (x)
-               && SCM_BOOL_F != scm_object_property (gh_car (x), ly_symbol2scm ("markup-signature"));
-}
+
 /*
-It is a little strange, to have this function in this file, but
+
+It is a little strange to have this function in this file, but
 otherwise, we have to import music classes into the lexer.
 
 */
@@ -2320,7 +2365,7 @@ My_lily_lexer::try_special_identifiers (SCM * destination, SCM sid)
 
                *destination = p->self_scm();
                return MUSIC_OUTPUT_DEF_IDENTIFIER;
-       } else if (new_markup_p (sid)) {
+       } else if (Text_item::markup_p (sid)) {
                *destination = sid;
                return MARKUP_IDENTIFIER;
        }