]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
* input/mutopia/F.Schubert/standchen.ly (trebleThrough): fixes
[lilypond.git] / lily / parser.yy
index 001370dab40bb7b66cc957741355f7b772f2473d..54f23241c158488f37b723d3876d0b1ab373d155 100644 (file)
@@ -44,12 +44,13 @@ TODO:
 
 * There are too many lexical modes?
 
-
 */
 
 #include <ctype.h>
 #include <stdlib.h>
 
+
+
 #include "translator-def.hh"
 #include "lily-guile.hh"
 #include "misc.hh"
@@ -67,13 +68,12 @@ TODO:
 #include "lilypond-input-version.hh"
 #include "scm-hash.hh"
 #include "auto-change-iterator.hh"
-#include "chord.hh"
 #include "ly-modules.hh"
 #include "music-sequence.hh"
 #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))
@@ -135,7 +135,6 @@ set_music_properties (Music *p, SCM a)
        }
 }
 
-
 SCM
 make_chord_step (int step, int alter)
 {
@@ -159,7 +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)
@@ -206,7 +213,8 @@ yylex (YYSTYPE *s,  void * v)
 /* tokens which are not keywords */
 %token AUTOCHANGE
 %token ALIAS
-%token APPLYCONTEXT 
+%token APPLYCONTEXT
+%token APPLYOUTPUT
 %token APPLY
 %token ACCEPTS
 %token ALTERNATIVE
@@ -222,6 +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
@@ -278,8 +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
@@ -287,7 +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
 
@@ -309,6 +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
@@ -332,7 +342,7 @@ 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 <scm>   post_events
 %type <music> gen_text_def
 %type <scm>   steno_pitch pitch absolute_pitch pitch_also_in_chords
 %type <scm>   explicit_pitch steno_tonic_pitch
@@ -540,6 +550,9 @@ 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);
        }
@@ -708,7 +721,7 @@ 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));
        }
@@ -783,17 +796,30 @@ 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 ());
 
@@ -830,9 +856,16 @@ Simultaneous_music:
 
 Simple_music:
        event_chord             { $$ = $1; }
+       | APPLYOUTPUT embedded_scm {
+               if (!ly_input_procedure_p ($2))
+                       THIS->parser_error (_ ("\\applycontext takes function argument"));
+               $$ = 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);
                $$->set_spot (THIS->here_input());
@@ -972,6 +1005,9 @@ Composite_music:
                scm_gc_unprotect_object (p->self_scm ());
        }
        | APPLY embedded_scm Music  {
+               if (!ly_input_procedure_p ($2))
+                       THIS->parser_error (_ ("\\apply takes function argument"));
+               
                SCM ret = gh_call1 ($2, $3->self_scm ());
                Music *m = unsmob_music (ret);
                if (!m) {
@@ -1029,6 +1065,7 @@ relative_music:
                $$->set_mus_property ("element", p->self_scm ());
                scm_gc_unprotect_object (p->self_scm ());
 
+
                $$->set_mus_property ("last-pitch", p->to_relative_octave (pit).smobbed_copy ());
 
        }
@@ -1185,20 +1222,42 @@ scalar:
         | bare_int      { $$ = gh_int2scm ($1); }
         | embedded_scm  { $$ = $1; }
        | full_markup {  $$ = $1; }
+       | DIGIT { $$ = gh_int2scm ($1); }
         ;
 
 
-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
@@ -1367,7 +1426,7 @@ shorthand_command_req:
                $$ = MY_MAKE_MUSIC("BreathingSignEvent");
        }
        | E_TILDE {
-               $$ = MY_MAKE_MUSIC("PorrectusEvent");
+               $$ = MY_MAKE_MUSIC("PesOrFlexaEvent");
        }
        ;
 
@@ -1395,11 +1454,16 @@ 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."));
+               }
 
                $$ = key;
        }
@@ -1439,6 +1503,17 @@ event_that_take_dir:
        | close_event
        | open_event
        | '['  {
+
+
+/*
+
+TODO: should take all these defs out of the parser, adn make use
+configurable, i.e.
+
+
+(set-articulation '~ "trill")
+
+*/
                Music * m = MY_MAKE_MUSIC ("NewBeamEvent");
                m->set_spot (THIS->here_input());
                m->set_mus_property ("span-direction" , gh_int2scm (START));
@@ -1709,15 +1784,6 @@ script_dir:
        | '-'   { $$ = 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     {
@@ -1823,8 +1889,13 @@ 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:
@@ -1843,7 +1914,7 @@ 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 ($$);
        }
@@ -1993,7 +2064,7 @@ simple_element:
 
 new_chord:
        steno_tonic_pitch optional_notemode_duration   {
-               $$ = make_chord ($1, $2, SCM_EOL)
+               $$ = make_chord ($1, $2, SCM_EOL);
        }
        | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
                SCM its = scm_reverse_x ($4, SCM_EOL);
@@ -2018,7 +2089,7 @@ chord_separator:
                $$ = ly_symbol2scm ("chord-caret"); 
        }
        | CHORD_SLASH steno_tonic_pitch {
-               $$ = scm_list_n (ly_symbol2scm ("chord-slash"), $2, SCM_UNDEFINED); 
+               $$ = scm_list_n (ly_symbol2scm ("chord-slash"), $2, SCM_UNDEFINED); 
        }
        | CHORD_BASS steno_tonic_pitch {
                $$ = scm_list_n (ly_symbol2scm ("chord-bass"), $2, SCM_UNDEFINED); 
@@ -2058,6 +2129,9 @@ step_number:
 
 /*
        UTILITIES
+
+TODO: should deprecate in favor of Scheme?
+
  */
 number_expression:
        number_expression '+' number_term {
@@ -2171,7 +2245,11 @@ full_markup:
                  THIS->lexer_->pop_state ();
                }
        ;
-       
+
+
+/*
+This should be done more dynamically if possible.
+*/ 
 markup:
        STRING {
                $$ = make_simple_markup ($1);
@@ -2197,6 +2275,9 @@ markup:
        | MARKUP_HEAD_SCM0_SCM1_MARKUP2 embedded_scm embedded_scm markup {
                $$ = 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;
        }
@@ -2276,8 +2357,11 @@ 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.
 
 */