]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
* input/regression/ambitus.ly: move file.
[lilypond.git] / lily / parser.yy
index 9feecf0fae17f4c050ba7633a4f6d397da72d942..1c7fb5b0d10418decfd04339e1dc7ff87868ee11 100644 (file)
@@ -5,26 +5,18 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--2003 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 -> Lyric -> Music -> music-assignment
 
-       "bar" -> String
+       "bar" -> String -> string-assignment
 
 
 2.  \repeat
@@ -50,12 +42,13 @@ TODO:
 * The rules for who is protecting what are very shady. Uniformise
   this.
 
-* There are too many lexical modes
+* There are too many lexical modes?
 
 
 */
 
 #include <ctype.h>
+#include <stdlib.h>
 
 #include "translator-def.hh"
 #include "lily-guile.hh"
@@ -79,6 +72,27 @@ TODO:
 #include "music-sequence.hh"
 #include "input-smob.hh"
 #include "event.hh"
+#include "text-item.hh"
+
+
+
+#define MY_MAKE_MUSIC(x)  make_music_by_name (ly_symbol2scm (x))
+
+
+
+#define YYERROR_VERBOSE 1
+
+My_lily_parser* my_lily_parser;
+#define YYPARSE_PARAM my_lily_parser
+#define YYLEX_PARAM my_lily_parser
+#define THIS\
+       ((My_lily_parser *) my_lily_parser)
+
+#define yyerror THIS->parser_error
+
+
+
+
 
 bool
 regular_identifier_b (SCM id)
@@ -95,6 +109,15 @@ regular_identifier_b (SCM id)
   return v;
 }
 
+SCM
+make_simple_markup (SCM a)
+{
+       static SCM simple;
+       if (!simple)
+       simple = scm_c_eval_string ("simple-markup");
+
+       return scm_list_n (simple, a, SCM_UNDEFINED);
+}
 
 
 bool
@@ -114,8 +137,6 @@ set_music_properties (Music *p, SCM a)
 
 
 
-#define MY_MAKE_MUSIC(x)  make_music_by_name (ly_symbol2scm (x))
-
 Music* 
 set_property_music (SCM sym, SCM value)
 {
@@ -125,24 +146,6 @@ set_property_music (SCM sym, SCM value)
        return p;
 }
 
-
-// needed for bison.simple's malloc () and free ()
-
-// #include <malloc.h>
-#include <stdlib.h>
-
-
-
-#define YYERROR_VERBOSE 1
-
-My_lily_parser* my_lily_parser;
-#define YYPARSE_PARAM my_lily_parser
-#define YYLEX_PARAM my_lily_parser
-#define THIS\
-       ((My_lily_parser *) my_lily_parser)
-
-#define yyerror THIS->parser_error
-
 %}
 
 /* We use SCMs to do strings, because it saves us the trouble of
@@ -179,6 +182,7 @@ yylex (YYSTYPE *s,  void * v)
 /* tokens which are not keywords */
 %token AUTOCHANGE
 %token ALIAS
+%token APPLYCONTEXT 
 %token APPLY
 %token ACCEPTS
 %token ALTERNATIVE
@@ -259,6 +263,8 @@ yylex (YYSTYPE *s,  void * v)
 %token <scm>   DURATION_IDENTIFIER
 %token <scm>    FRACTION
 %token <id>    IDENTIFIER
+%token <scm>   CHORDNAMES CHORDNAMES_IDENTIFIER
+%type <scm>    chordnames_block chordnames_list chord_scm
 
 
 %token <scm>   SCORE_IDENTIFIER
@@ -273,6 +279,17 @@ yylex (YYSTYPE *s,  void * v)
 %token <i>     UNSIGNED
 %token <scm>   REAL
 
+%token MARKUP
+%token <scm> MARKUP_HEAD_MARKUP0
+%token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
+%token <scm> MARKUP_HEAD_SCM0
+%token <scm> MARKUP_HEAD_SCM0_MARKUP1
+%token <scm> MARKUP_HEAD_SCM0_SCM1 
+%token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
+
+%token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
+%type <scm> markup markup_line markup_list  markup_list_body full_markup 
+
 %type <outputdef> output_def
 %type <scm>    lilypond_header lilypond_header_body
 %type <music>  open_event_parens close_event_parens open_event close_event
@@ -293,7 +310,7 @@ yylex (YYSTYPE *s,  void * v)
        
 %type <scm>  pre_events post_events
 %type <music> gen_text_def
-%type <scm>   steno_pitch pitch absolute_pitch
+%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
@@ -390,7 +407,6 @@ notenames_body:
                else
                        scm_hashq_set_x (tab, ly_caar (s), pt);
          }
-
          $$ = tab;
        }
        ;
@@ -451,6 +467,9 @@ identifier_init:
                $$ = $1->self_scm ();
                scm_gc_unprotect_object ($$);
        }
+       | full_markup {
+               $$ = $1;
+       }
        | output_def {
                $$ = $1->self_scm ();
                scm_gc_unprotect_object ($$);
@@ -478,8 +497,39 @@ identifier_init:
        | embedded_scm  {
                $$ = $1;
        }
+       | chordnames_block {
+               $$ = $1;
+       }       
+       ;
+
+chordnames_block:
+       CHORDNAMES '{'
+               { THIS->lexer_->push_chord_state (); }
+               chordnames_list
+               { THIS->lexer_->pop_state (); }
+       '}'
+       {
+               $$ = $4;
+       }
        ;
 
+chordnames_list:
+       /* empty */ {
+               $$ = SCM_EOL;
+       }
+       | CHORDNAMES_IDENTIFIER chordnames_list {
+               $$ = scm_append (scm_list_2 ($1, $2));
+       }
+       | chord_scm '=' full_markup chordnames_list {
+               $$ = scm_cons (scm_cons ($1, $3), $4);
+       };
+
+chord_scm:
+       steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion chord_bass {
+               $$ = Chord::tonic_add_sub_to_pitches ($1, $3, $4);
+               /* junk bass and inversion for now */
+       };
+
 translator_spec_block:
        TRANSLATOR '{' translator_spec_body '}'
                {
@@ -654,7 +704,7 @@ music_output_def_body:
                        music.
                */
                int m = gh_scm2int ( $2->get_mus_property ("metronome-count"));
-               Duration *d = unsmob_duration ($2->get_mus_property ("duration"));
+               Duration *d = unsmob_duration ($2->get_mus_property ("tempo-unit"));
                Midi_def * md = dynamic_cast<Midi_def*> ($$);
                if (md)
                        md->set_tempo (d->get_length (), m);
@@ -667,7 +717,7 @@ music_output_def_body:
 tempo_event:
        TEMPO steno_duration '=' bare_unsigned  {
                $$ = MY_MAKE_MUSIC("TempoEvent");
-               $$->set_mus_property ("duration", $2);
+               $$->set_mus_property ("tempo-unit", $2);
                $$->set_mus_property ("metronome-count", gh_int2scm ( $4));
        }
        ;
@@ -788,6 +838,13 @@ Simultaneous_music:
 
 Simple_music:
        event_chord             { $$ = $1; }
+       | APPLYCONTEXT embedded_scm {
+               if (!gh_procedure_p ($2))
+                       THIS->parser_error (_ ("\applycontext takes function argument"));
+               $$ = MY_MAKE_MUSIC ("ApplyContext");
+               $$->set_mus_property ("procedure", $2);
+               $$->set_spot (THIS->here_input());
+       }
        | OUTPUTPROPERTY embedded_scm embedded_scm '=' embedded_scm     {
                SCM pred = $2;
                if (!gh_symbol_p ($3))
@@ -912,25 +969,16 @@ Composite_music:
        | Repeated_music                { $$ = $1; }
        | Simultaneous_music            { $$ = $1; }
        | Sequential_music              { $$ = $1; }
-       | TRANSPOSE pitch Music {
+       | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
                $$ = MY_MAKE_MUSIC("TransposedMusic");
-               Music *p = $3;
-               Pitch pit = *unsmob_pitch ($2);
+               Music *p = $4;
+               Pitch from = *unsmob_pitch ($2);
+               Pitch to = *unsmob_pitch ($3);
 
-               p->transpose (pit);
+               p->transpose (interval (from, to));
                $$->set_mus_property ("element", p->self_scm ());
                scm_gc_unprotect_object (p->self_scm ());
        }
-       | TRANSPOSE steno_tonic_pitch Music {
-               $$ = MY_MAKE_MUSIC("TransposedMusic");
-               Music *p = $3;
-               Pitch pit = *unsmob_pitch ($2);
-
-               p->transpose (pit);
-               $$->set_mus_property ("element", p->self_scm ());
-               scm_gc_unprotect_object (p->self_scm ());
-       
-       }
        | APPLY embedded_scm Music  {
                SCM ret = gh_call1 ($2, $3->self_scm ());
                Music *m = unsmob_music (ret);
@@ -1144,6 +1192,7 @@ scalar:
         string          { $$ = $1; }
         | bare_int      { $$ = gh_int2scm ($1); }
         | embedded_scm  { $$ = $1; }
+       | full_markup {  $$ = $1; }
         ;
 
 
@@ -1230,7 +1279,7 @@ command_element:
 
                $$ = MY_MAKE_MUSIC("EventChord");
                $$->set_mus_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
-         scm_gc_unprotect_object (l->self_scm());
+               scm_gc_unprotect_object (l->self_scm());
                $$->set_spot (THIS->here_input ());
        }
        | E_RIGHTSQUARE {
@@ -1241,8 +1290,7 @@ command_element:
                $$ = MY_MAKE_MUSIC("EventChord");
                $$->set_mus_property ("elements", scm_cons (l->self_scm (), SCM_EOL));
                $$->set_spot (THIS->here_input ());
-         scm_gc_unprotect_object (l->self_scm());
-
+               scm_gc_unprotect_object (l->self_scm());
        }
        | E_BACKSLASH {
                $$ = MY_MAKE_MUSIC("VoiceSeparator");
@@ -1286,34 +1334,13 @@ command_element:
                $$ = unsmob_music (result);
        }
        | TIME_T fraction  {
-               Music * p1 = set_property_music (ly_symbol2scm ( "timeSignatureFraction"), $2);
-
-               int l = gh_scm2int (ly_car ($2));
-               int o = gh_scm2int (ly_cdr ($2));
-
-               Moment one_beat = Moment (1)/Moment (o);
-               Moment len = Moment (l) * one_beat;
-
-
-               Music *p2 = set_property_music (ly_symbol2scm ("measureLength"), len.smobbed_copy ());
-               Music *p3 = set_property_music (ly_symbol2scm ("beatLength"), one_beat.smobbed_copy ());
-
-               SCM list = scm_list_n (p1->self_scm (), p2->self_scm (), p3->self_scm(), SCM_UNDEFINED);
-               Music *seq = MY_MAKE_MUSIC("SequentialMusic");
-               seq->set_mus_property ("elements", list);
-               
-
-               Music * sp = MY_MAKE_MUSIC("ContextSpeccedMusic");
-               sp->set_mus_property ("element", seq->self_scm ());
-
-               scm_gc_unprotect_object (p3->self_scm ());
-               scm_gc_unprotect_object (p2->self_scm ());
-               scm_gc_unprotect_object (p1->self_scm ());
-               scm_gc_unprotect_object (seq->self_scm ());
-
-               $$ = sp;
+               static SCM proc;
+               if (!proc)
+                       proc = scm_c_eval_string ("make-time-signature-set");
 
-               sp-> set_mus_property ("context-type", scm_makfrom0str ( "Timing"));
+               SCM result = scm_apply_2   (proc, gh_car ($2), gh_cdr ($2), SCM_EOL);
+               scm_gc_protect_object (result);
+               $$ = unsmob_music (result);
        }
        ;
 
@@ -1334,10 +1361,8 @@ shorthand_command_req:
        }
        | '['           {
                Music *b= MY_MAKE_MUSIC("BeamEvent");
-               b->set_mus_property ("span-direction", gh_int2scm (START))
-;
-               $$ =b;
-
+               b->set_mus_property ("span-direction", gh_int2scm (START));
+               $$ = b;
 
                THIS->last_beam_start_ = b->self_scm ();
        }
@@ -1381,8 +1406,10 @@ verbose_command_req:
                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));
-               $$ = key; 
+
+               $$ = key;
        }
        ;
 
@@ -1419,6 +1446,23 @@ event_that_take_dir:
        | 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());
+               $$ = m;
+       }
        | script_abbreviation {
                SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
                Music *a = MY_MAKE_MUSIC("ArticulationEvent");
@@ -1472,15 +1516,13 @@ steno_pitch:
        }
        | NOTENAME_PITCH sup_quotes     {
                Pitch p = *unsmob_pitch ($1);
-               p.octave_ +=  $2;
+               p = p.transposed (Pitch ($2,0,0));
                $$ = p.smobbed_copy ();
        }
        | NOTENAME_PITCH sub_quotes      {
                Pitch p =* unsmob_pitch ($1);
-
-               p.octave_ +=  -$2;
+               p = p.transposed (Pitch (-$2,0,0));
                $$ = p.smobbed_copy ();
-
        }
        ;
 
@@ -1494,15 +1536,14 @@ steno_tonic_pitch:
        }
        | TONICNAME_PITCH sup_quotes    {
                Pitch p = *unsmob_pitch ($1);
-               p.octave_ +=  $2;
+               p = p.transposed (Pitch ($2,0,0));
                $$ = p.smobbed_copy ();
        }
        | TONICNAME_PITCH sub_quotes     {
                Pitch p =* unsmob_pitch ($1);
 
-               p.octave_ +=  -$2;
+               p = p.transposed (Pitch (-$2,0,0));
                $$ = p.smobbed_copy ();
-
        }
        ;
 
@@ -1515,6 +1556,11 @@ pitch:
        }
        ;
 
+pitch_also_in_chords:
+       pitch
+       | steno_tonic_pitch
+       ;
+
 explicit_pitch:
        PITCH embedded_scm {
                $$ = $2;
@@ -1620,15 +1666,21 @@ gen_text_def:
                t->set_spot (THIS->here_input ());
                $$ = t;
        }
-       | string {
+       | full_markup {
                Music *t = MY_MAKE_MUSIC("TextScriptEvent");
                t->set_mus_property ("text", $1);
                t->set_spot (THIS->here_input ());
+               $$ = t; 
+       }
+       | string {
+               Music *t = MY_MAKE_MUSIC("TextScriptEvent");
+               t->set_mus_property ("text", make_simple_markup ($1));
+               t->set_spot (THIS->here_input ());
                $$ = t;
+       
        }
        | DIGIT {
                Music * t = MY_MAKE_MUSIC("FingerEvent");
-               SCM finger = ly_symbol2scm ("finger");
                t->set_mus_property ("digit",  gh_int2scm ($1));
                t->set_spot (THIS->here_input ());
                $$ = t;
@@ -2015,27 +2067,17 @@ chord_step:
 
 chord_note:
        bare_unsigned {
-                Pitch m;
-               m.notename_ = ($1 - 1) % 7;
-               m.octave_ = $1 > 7 ? 1 : 0;
-               m.alteration_ = 0;
+               Pitch m($1 > 7 ? 1 : 0, ($1 - 1) % 7, 0);
 
                $$ = m.smobbed_copy ();
         } 
        | bare_unsigned '+' {
-               Pitch m;
-               m.notename_ = ($1 - 1) % 7;
-               m.octave_ = $1 > 7 ? 1 : 0;
-               m.alteration_ = 1;
-
+               Pitch m(  $1 > 7 ? 1 : 0,($1 - 1) % 7, 1);
 
                $$ = m.smobbed_copy ();
        }
        | bare_unsigned CHORD_MINUS {
-               Pitch m;
-               m.notename_ = ($1 - 1) % 7;
-               m.octave_ = $1 > 7 ? 1 : 0;
-               m.alteration_ = -1;
+               Pitch m(  $1 > 7 ? 1 : 0,($1 - 1) % 7, -1);
 
                $$ = m.smobbed_copy ();
        }
@@ -2144,6 +2186,72 @@ questions:
        ;
 
 
+
+full_markup:
+       MARKUP_IDENTIFIER {
+               $$ = $1;
+       }
+       | MARKUP 
+               { THIS->lexer_->push_markup_state (); }
+       markup
+               { $$ = $3;
+                 THIS->lexer_->pop_state ();
+               }
+       ;
+       
+markup:
+       STRING {
+               $$ = make_simple_markup ($1);
+       }
+       | MARKUP_HEAD_MARKUP0 markup {
+               $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
+       }
+       | MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
+               $$ = scm_list_n ($1, $2, $3, SCM_UNDEFINED);
+       }
+       | MARKUP_HEAD_SCM0_MARKUP1 SCM_T markup {
+               $$  = scm_list_n ($1, $2, $3, SCM_UNDEFINED); 
+       }
+       | markup_line {
+               $$ = $1;
+       }
+       | MARKUP_HEAD_LIST0 markup_list {
+               $$ = scm_list_n ($1,$2, SCM_UNDEFINED);
+       }
+       | MARKUP_HEAD_SCM0 embedded_scm {
+               $$ = scm_list_n ($1, $2, SCM_UNDEFINED);
+       }
+       | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
+               $$ = scm_list_n ($1, $2, $3, $4, SCM_UNDEFINED);
+       }
+       | MARKUP_IDENTIFIER {
+               $$ = $1;
+       }
+       
+       ;
+
+markup_list:
+       CHORD_OPEN markup_list_body CHORD_CLOSE { $$ = scm_reverse_x ($2, SCM_EOL); }
+       ;
+
+markup_line:
+       '{' markup_list_body '}' {
+               static SCM line ;
+               if (!line)
+                       line = scm_c_eval_string ("line-markup");
+       
+               $$ = scm_list_n (line, scm_reverse_x ($2, SCM_EOL), SCM_UNDEFINED);
+       }
+       ;
+
+markup_list_body:
+       /**/ {  $$ = SCM_EOL; }
+       | markup_list_body markup {
+               $$ = gh_cons ($2, $1) ;
+       }
+       ;
+
+
 %%
 
 void
@@ -2188,6 +2296,13 @@ 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
 otherwise, we have to import music classes into the lexer.
@@ -2224,6 +2339,10 @@ 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)) {
+               *destination = sid;
+               return MARKUP_IDENTIFIER;
        }
+
        return -1;      
 }