]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
* lily/include/my-lily-parser.hh: rename My_lily -> Lily
[lilypond.git] / lily / parser.yy
index 3820640b2deee8cdc33440717fcb5d0041a84902..2188cd934ddde3fc3f22e638dfba2632cd7c656e 100644 (file)
@@ -26,7 +26,7 @@ TODO:
 
 
 #include "book.hh"
-#include "book-paper-def.hh"
+
 #include "context-def.hh"
 #include "dimensions.hh"
 #include "event.hh"
@@ -37,14 +37,13 @@ TODO:
 #include "lilypond-input-version.hh"
 #include "ly-module.hh"
 #include "main.hh"
-#include "midi-def.hh"
 #include "misc.hh"
 #include "music-list.hh"
 #include "music-sequence.hh"
 #include "my-lily-lexer.hh"
 #include "my-lily-parser.hh"
 #include "paper-book.hh"
-#include "paper-def.hh"
+#include "output-def.hh"
 #include "scm-hash.hh"
 #include "scm-option.hh"
 #include "score.hh"
@@ -62,7 +61,7 @@ SCM get_next_unique_context ();
 #define YYPARSE_PARAM my_lily_parser
 #define YYLEX_PARAM my_lily_parser
 #define THIS\
-       ((My_lily_parser *) my_lily_parser)
+       ((Lily_parser *) my_lily_parser)
 
 #define yyerror THIS->parser_error
 
@@ -194,8 +193,7 @@ of the parse stack onto the heap. */
 
 %union {
        Book *book;
-       Book_paper_def *bookpaper;
-       Music_output_def *outputdef;
+       Output_def *outputdef;
        SCM scm;
        String *string;
        Music *music;
@@ -207,8 +205,8 @@ of the parse stack onto the heap. */
 int
 yylex (YYSTYPE *s, void *v)
 {
-       My_lily_parser *pars = (My_lily_parser*) v;
-       My_lily_lexer *lex = pars->lexer_;
+       Lily_parser *pars = (Lily_parser*) v;
+       Lily_lexer *lex = pars->lexer_;
 
        lex->lexval = (void*) s;
        lex->prepare_for_next_token ();
@@ -225,8 +223,13 @@ yylex (YYSTYPE *s, void *v)
 
 2. \markup identifier.
 
+  (what? --hwn)
+
 3. \markup { }
 
+  (what? --hwn)
+
+
 4.  \repeat
        \repeat .. \alternative
 
@@ -259,7 +262,6 @@ or
 %token CLEF
 %token COMMANDSPANREQUEST
 %token CONSISTS
-%token CONSISTSEND
 %token CONTEXT
 %token DEFAULT
 %token DENIES
@@ -273,7 +275,6 @@ or
 %token INVALID
 %token KEY
 %token LYRICS
-%token LYRICS_STRING
 %token MARK
 %token MIDI
 %token MULTI_MEASURE_REST
@@ -306,6 +307,7 @@ or
 %token TYPE
 %token UNSET
 %token WITH
+%token MARKUP
 
 /* escaped */
 /* FIXME: this sucks.  The user will get to see these names:
@@ -313,115 +315,112 @@ or
                \
                  %%
   */
+
 %token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
 %token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
 %token E_BACKSLASH
-%token <i> E_UNSIGNED
 %token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET  CHORD_SLASH
 %token FIGURE_SPACE
 
 %token <i>     DIGIT
-%token <scm>   NOTENAME_PITCH
-%token <scm>   TONICNAME_PITCH
-%token <scm>   CHORDMODIFIER_PITCH
-%token <scm>   DURATION_IDENTIFIER
-%token <scm>    FRACTION
+%token <i>     UNSIGNED
+%token <i> E_UNSIGNED
 %token <id>    IDENTIFIER
-%token DRUMS
+%token <scm>   CHORDMODIFIER_PITCH
 %token <scm>   DRUM_PITCH
-%token <scm>   CHORD_MODIFIER
-%token <scm>   SCORE_IDENTIFIER
-%token <scm>   MUSIC_OUTPUT_DEF_IDENTIFIER
-%token <scm>   NUMBER_IDENTIFIER
+%token <scm>   DURATION_IDENTIFIER
 %token <scm>   EVENT_IDENTIFIER
 %token <scm>   MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
-%token <scm>   STRING_IDENTIFIER SCM_IDENTIFIER
+%token <scm>   NOTENAME_PITCH
+%token <scm>   NUMBER_IDENTIFIER
+%token <scm>   OUTPUT_DEF_IDENTIFIER
 %token <scm>   RESTNAME
-%token <scm>   STRING
+%token <scm> LYRICS_STRING
 %token <scm>   SCM_T
-%token <i>     UNSIGNED
+%token <scm>   SCORE_IDENTIFIER
+%token <scm>   STRING
+%token <scm>   STRING_IDENTIFIER SCM_IDENTIFIER
+%token <scm>   TONICNAME_PITCH
+%token <scm>   CHORD_MODIFIER
+%token <scm>    FRACTION
 %token <scm>   REAL
-
-%token MARKUP
-%token <scm> MARKUP_HEAD_MARKUP0
 %token <scm> MARKUP_HEAD_EMPTY
+%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_SCM2
 %token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
-
+%token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
+%token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
 %token <scm> MUSIC_FUNCTION
-%token <scm> MUSIC_FUNCTION_SCM 
 %token <scm> MUSIC_FUNCTION_MUSIC 
-%token <scm> MUSIC_FUNCTION_SCM_MUSIC 
 %token <scm> MUSIC_FUNCTION_MUSIC_MUSIC 
-%token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC 
+%token <scm> MUSIC_FUNCTION_SCM 
+%token <scm> MUSIC_FUNCTION_SCM_SCM 
+%token <scm> MUSIC_FUNCTION_SCM_MUSIC 
 %token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC 
+%token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC 
+%token DRUMS
 
-%token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
-%type <scm> markup markup_line markup_list  markup_list_body full_markup
 
-%type <book>   book_block book_body
-%type <bookpaper> book_paper_head book_paper_block book_paper_body
 
+%type <book>   book_block book_body
+%type <i>      bare_int  bare_unsigned
 %type <i>      exclamations questions dots optional_rest
-%type <i>      bass_mod
-%type <scm>    oct_check
-%type <scm>    context_mod_list
-%type <scm>    lyric_element
-%type <scm>    bass_number br_bass_figure bass_figure figure_list figure_spec
-%type <scm>    new_lyrics
-%type <outputdef> output_def
-%type <scm>    lilypond_header lilypond_header_body
-%type <music>  open_event close_event
+%type <i>      script_dir
 %type <i>      sub_quotes sup_quotes
-%type <music>  toplevel_music
-%type <music>  simple_element event_chord command_element
+%type <i>      tremolo_type
+%type <i>      bass_mod
+
 %type <music>  Composite_music Simple_music Prefix_composite_music Generic_prefix_music
-%type <scm>    Generic_prefix_music_scm 
 %type <music>  Grouped_music_list
+%type <music>  Music Sequential_music Simultaneous_music
 %type <music>  Repeated_music
-%type <scm>     Alternative_music
-%type <i>      tremolo_type
-%type <i>      bare_int  bare_unsigned
-%type <i>      script_dir
-%type <scm>    identifier_init
-%type <scm>    simple_string
-
-%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>    post_events
+%type <music>  command_req
 %type <music>  gen_text_def direction_less_event direction_reqd_event
-%type <scm>    steno_pitch pitch absolute_pitch pitch_also_in_chords
-%type <scm>    steno_tonic_pitch
-%type <scm>    duration_length fraction
-
-%type <scm>    chord_item chord_items chord_separator new_chord
-%type <scm>    step_number step_numbers 
-
-%type <scm>    embedded_scm scalar
-%type <music>  Music Sequential_music Simultaneous_music
-%type <music>  relative_music re_rhythmed_music
 %type <music>  music_property_def context_change
-%type <scm>    context_prop_spec
-%type <scm>    Music_list
-%type <scm>    property_operation
-%type <scm>    context_mod context_def_mod optional_context_mod
-%type <outputdef>      music_output_def_body music_output_def_head
+%type <music>  note_chord_element chord_body chord_body_element
+%type <music>  open_event close_event
 %type <music>  post_event tagged_post_event
-%type <music>  command_req
+%type <music>  relative_music re_rhythmed_music
+%type <music>  simple_element event_chord command_element
 %type <music>  string_number_event
-%type <scm>    string bare_number number_expression number_term number_factor
-%type <score>  score_block score_body
+%type <music>  toplevel_music
+%type <music>  tempo_event
 
+%type <outputdef>      output_def_body output_def_head
+%type <outputdef> output_def book_paper_block 
+
+%type <scm>    Music_list
+%type <scm>    chord_body_elements
+%type <scm>    chord_item chord_items chord_separator new_chord
 %type <scm>    context_def_spec_block context_def_spec_body
-%type <music>  tempo_event
+%type <scm>    context_mod context_def_mod optional_context_mod
+%type <scm>    context_prop_spec
+%type <scm>    duration_length fraction
+%type <scm>    embedded_scm scalar
+%type <scm>    identifier_init
+%type <scm>    lilypond_header lilypond_header_body
+%type <scm>    new_lyrics
+%type <scm>    post_events
+%type <scm>    property_operation
 %type <scm>    script_abbreviation
+%type <scm>    simple_string
+%type <scm>    steno_pitch pitch absolute_pitch pitch_also_in_chords
+%type <scm>    steno_tonic_pitch
+%type <scm>    step_number step_numbers 
+%type <scm>    string bare_number number_expression number_term number_factor
+%type <scm>    bass_number br_bass_figure bass_figure figure_list figure_spec
+%type <scm>    context_mod_list
+%type <scm>    octave_check
+%type <scm>    steno_duration optional_notemode_duration multiplied_duration
+%type <scm>    Generic_prefix_music_scm 
+%type <scm>    lyric_element
+%type <scm>     Alternative_music
+%type <scm>    markup markup_line markup_list markup_list_body full_markup
 
+%type <score>  score_block score_body
 
 
 %left '-' '+'
@@ -448,7 +447,7 @@ lilypond:   /* empty */
 
 toplevel_expression:
        lilypond_header {
-               THIS->header_ = $1;
+               THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
        }
        | add_quote {
        
@@ -474,16 +473,17 @@ toplevel_expression:
        }
        | output_def {
                SCM id = SCM_EOL;
-               if (dynamic_cast<Paper_def*> ($1))
-                       id = scm_makfrom0str ("$defaultpaper");
-               else if (dynamic_cast<Midi_def*> ($1))
-                       id = scm_makfrom0str ("$defaultmidi");
-               THIS->lexer_->set_identifier (id, $1->self_scm ());
-               scm_gc_unprotect_object ($1->self_scm ());
-       }
-       | book_paper_block {
-               THIS->lexer_->set_identifier (scm_makfrom0str ("$defaultbookpaper"), $1->self_scm ());
-               scm_gc_unprotect_object ($1->self_scm ());
+               Output_def * od = $1;
+
+               if ($1->c_variable ("is-paper") == SCM_BOOL_T)
+                       id = ly_symbol2scm ("$defaultpaper");
+               else if ($1->c_variable ("is-midi") == SCM_BOOL_T)
+                       id = ly_symbol2scm ("$defaultmidi");
+               else if ($1->c_variable ("is-bookpaper") == SCM_BOOL_T)
+                       id = ly_symbol2scm ("$defaultbookpaper");
+
+               THIS->lexer_->set_identifier (id, od->self_scm ());
+               scm_gc_unprotect_object (od->self_scm ());
        }
        ;
 
@@ -553,9 +553,6 @@ identifier_init:
                $$ = $1->self_scm ();
                scm_gc_unprotect_object ($$);
        }
-       | full_markup {
-               $$ = $1;
-       }
        | output_def {
                $$ = $1->self_scm ();
                scm_gc_unprotect_object ($$);
@@ -572,14 +569,20 @@ identifier_init:
                scm_gc_unprotect_object ($$);
        }
        | number_expression {
-               $$ = $1;
+               $$ = $1;
        }
        | string {
                $$ = $1;
        }
-       | embedded_scm  {
+        | embedded_scm {
                $$ = $1;
        }
+       | full_markup {
+               $$ = $1;
+       }
+       | DIGIT {
+               $$ = scm_int2num ($1);
+       }
        ;
 
 context_def_spec_block:
@@ -615,24 +618,6 @@ context_def_spec_body:
        ;
 
 
-book_paper_block:
-       book_paper_body '}' {
-               $$ = $1;
-       }
-       ;
-book_paper_head:
-       BOOKPAPER '{' {
-               $$ = unsmob_book_paper_def (THIS->lexer_->lookup_identifier ("$defaultbookpaper"))->clone ();
-               THIS->lexer_->add_scope ($$->scope_);
-       }
-       ;
-
-book_paper_body:
-       book_paper_head
-       | book_paper_body assignment { }
-       ;
-       
-
 
 book_block:
        BOOK {
@@ -651,8 +636,9 @@ book_body:
        {
                $$ = new Book;
                $$->set_spot (THIS->here_input ());
-               $$->bookpaper_ = unsmob_book_paper_def (THIS->lexer_->lookup_identifier ("$defaultbookpaper"))->clone ();
+               $$->bookpaper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultbookpaper"))->clone ());
                scm_gc_unprotect_object ($$->bookpaper_->self_scm ());
+               $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader"); 
        }
        | book_body book_paper_block {
                $$->bookpaper_ = $2;
@@ -670,8 +656,8 @@ book_body:
                $$->scores_.push (score);
                scm_gc_unprotect_object (music->self_scm ());
        }
-       | lilypond_header {
-               THIS->header_ = $1;
+       | book_body lilypond_header {
+               $$->header_ = $2;
        }
        | book_body error {
 
@@ -689,25 +675,31 @@ score_block:
        ;
 
 score_body:
-       Music   {
+       /**/    {
                $$ = new Score;
        
                $$->set_spot (THIS->here_input ());
-               SCM m = $1->self_scm ();
+       }
+       | SCORE_IDENTIFIER {
+               $$ = new Score ( *unsmob_score ($1));
+               $$->set_spot (THIS->here_input ());
+       }
+       | score_body Music {
+               SCM m = $2->self_scm ();
                scm_gc_unprotect_object (m);
-
+       
                /*
                        guh.
                */
                SCM check_funcs = ly_scheme_function ("toplevel-music-functions");
                for (; ly_c_pair_p (check_funcs); check_funcs = ly_cdr (check_funcs))
                        m = scm_call_1 (ly_car (check_funcs), m);
+               if (unsmob_music ($$->music_))
+               {
+                       THIS->parser_error (_("Already have music in score"));
+                       unsmob_music ($$->music_)->origin ()->error (_("This is the previous music"));
+               }
                $$->music_ = m;
-
-       }
-       | SCORE_IDENTIFIER {
-               $$ = new Score ( *unsmob_score ($1));
-               $$->set_spot (THIS->here_input ());
        }
        | score_body lilypond_header    {
                $$->header_ = $2;
@@ -723,37 +715,48 @@ score_body:
 
 
 /*
-       MIDI
+       OUTPUT DEF
 */
-output_def:
-       music_output_def_body '}' {
+
+book_paper_block:
+       output_def {
                $$ = $1;
-               THIS->lexer_->remove_scope ();
-               THIS->lexer_->pop_state ();
+               if ($$->lookup_variable (ly_symbol2scm ("is-bookpaper")) != SCM_BOOL_T)
+               {
+                       THIS->parser_error (_("Need \\bookpaper for bookpaper block."));
+                       $$ = get_bookpaper (THIS);
+               }
        }
        ;
 
-music_output_def_head:
-       MIDI    {
-               Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultmidi"));
 
+output_def:
+       output_def_body '}' {
+               $$ = $1;
+               if ($1->parent_)
+                       THIS->lexer_->remove_scope ();
 
-               Midi_def *p = 0;
-               if (id)
-                       p = dynamic_cast<Midi_def*> (id->clone ());
-               else
-                       p = new Midi_def;
+               THIS->lexer_->remove_scope ();
+               THIS->lexer_->pop_state ();
+       }
+       ;
 
+output_def_head:
+       BOOKPAPER {
+               $$ = get_bookpaper (THIS);
+               $$->input_origin_ = THIS->here_input ();
+               THIS->lexer_->add_scope ($$->scope_);
+       }
+       | MIDI    {
+               Output_def *p = get_midi (THIS);
                $$ = p;
                THIS->lexer_->add_scope (p->scope_);
        }
        | PAPER         {
-               Music_output_def *id = unsmob_music_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"));
-                 Paper_def *p = 0;
-               if (id)
-                       p = dynamic_cast<Paper_def*> (id->clone ());
-               else
-                       p = new Paper_def;
+               Output_def* p = get_paper (THIS);
+
+               if (p->parent_)
+                       THIS->lexer_->add_scope (p->parent_->scope_);
 
                THIS->lexer_->add_scope (p->scope_);
                $$ = p;
@@ -761,40 +764,38 @@ music_output_def_head:
        ;
 
 
-music_output_def_body:
-       music_output_def_head '{' {
+output_def_body:
+       output_def_head '{' {
                $$ = $1;
-               $$->input_origin_. set_spot (THIS->here_input ());
+               $$->input_origin_.set_spot (THIS->here_input ());
                THIS->lexer_->push_initial_state ();
        }
-       | music_output_def_head '{' MUSIC_OUTPUT_DEF_IDENTIFIER         {
+       | output_def_head '{' OUTPUT_DEF_IDENTIFIER     {
                scm_gc_unprotect_object ($1->self_scm ());
-               Music_output_def *o = unsmob_music_output_def ($3);
+               Output_def *o = unsmob_output_def ($3);
                o->input_origin_.set_spot (THIS->here_input ());
                $$ = o;
                THIS->lexer_->remove_scope ();
                THIS->lexer_->add_scope (o->scope_);
                THIS->lexer_->push_initial_state ();
        }
-       | music_output_def_body assignment  {
+       | output_def_body assignment  {
 
        }
-       | music_output_def_body context_def_spec_block  {
-               $$->assign_context_def ($2);
+       | output_def_body context_def_spec_block        {
+               assign_context_def ($$, $2);
        }
-       | music_output_def_body tempo_event  {
+       | output_def_body tempo_event  {
                /*
                        junk this ? there already is tempo stuff in
                        music.
                */
-               int m = ly_scm2int ( $2->get_property ("metronome-count"));
+               int m = ly_scm2int ($2->get_property ("metronome-count"));
                Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
-               Midi_def *md = dynamic_cast<Midi_def*> ($$);
-               if (md)
-                       md->set_tempo (d->get_length (), m);
+               set_tempo ($$, d->get_length (), m);
                scm_gc_unprotect_object ($2->self_scm ());
        }
-       | music_output_def_body error {
+       | output_def_body error {
 
        }
        ;
@@ -995,6 +996,11 @@ Generic_prefix_music_scm:
                $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
                scm_gc_unprotect_object ($4->self_scm ());
        }
+       | MUSIC_FUNCTION_SCM_SCM {
+               THIS->push_spot (); 
+       }  embedded_scm embedded_scm {
+               $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
+       }
        | MUSIC_FUNCTION_MUSIC_MUSIC {
                THIS->push_spot (); 
        }  Music  Music {
@@ -1102,7 +1108,7 @@ Prefix_composite_music:
                SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
                THIS->lexer_->push_note_state (alist_to_hashq (nn));
        }
-       Music
+       Grouped_music_list
                { $$ = $3;
                  THIS->lexer_->pop_state ();
                }
@@ -1111,18 +1117,12 @@ Prefix_composite_music:
                SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
                THIS->lexer_->push_note_state (alist_to_hashq (nn));
        }
-       /* FIXME: This used to be: */
-       Music
-/*     Grouped_music_list */
+       Grouped_music_list
                { $$ = $3;
                  THIS->lexer_->pop_state ();
                }
        | FIGURES
                { THIS->lexer_->push_figuredbass_state (); }
-       /* FIXME: This used to be:
-       Music
-       but that breaks web build
-       */
        Grouped_music_list
                {
                  Music *chm = MY_MAKE_MUSIC ("UntransposableMusic");
@@ -1139,9 +1139,6 @@ Prefix_composite_music:
                THIS->lexer_->push_chord_state (alist_to_hashq (nn));
 
        }
-       /* FIXME:
-       Music
-*/
        Grouped_music_list
        {
                  Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
@@ -1153,9 +1150,6 @@ Prefix_composite_music:
        }
        | LYRICS
                { THIS->lexer_->push_lyric_state (); }
-       /* FIXME:
-       Music
-*/
        Grouped_music_list
                {
                  $$ = $3;
@@ -1178,8 +1172,8 @@ relative_music:
        }
        | RELATIVE Composite_music {
                Music *m = $2;
-               /* FIXME: why is octave==0 and default not middleC? */
-               Pitch middle_c (-1, 0, 0);
+
+               Pitch middle_c (0, 0, 0);
                $$ = make_music_relative (middle_c, m);
                scm_gc_unprotect_object (m->self_scm ());
        }
@@ -1235,9 +1229,12 @@ re_rhythmed_music:
                $$ = all;
                scm_gc_unprotect_object ($1->self_scm ());
        }
-       | LYRICSTO string Music {
-               Music *music = $3;
-               SCM name = $2;
+       | LYRICSTO {
+               THIS->lexer_->push_lyric_state ();
+       } simple_string Music {
+               THIS->lexer_->pop_state ();
+               Music *music = $4;
+               SCM name = $3;
                $$ = make_lyric_combine_music (name, music);
                scm_gc_unprotect_object (music->self_scm ());
        }
@@ -1274,8 +1271,7 @@ property_operation:
        ;
 
 context_def_mod:
-       CONSISTSEND { $$ = ly_symbol2scm ("consists-end"); }
-       | CONSISTS { $$ = ly_symbol2scm ("consists"); }
+       CONSISTS { $$ = ly_symbol2scm ("consists"); }
        | REMOVE { $$ = ly_symbol2scm ("remove"); }
 
        | ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
@@ -1296,6 +1292,11 @@ context_mod:
 
 context_prop_spec:
        simple_string {
+               if (!is_regular_identifier ($1))
+               {
+                       THIS->here_input ().error (_("Grob name should be alphanumeric"));
+               }
+
                $$ = scm_list_2 (ly_symbol2scm ("Bottom"),
                        scm_string_to_symbol ($1));
        }
@@ -1356,21 +1357,27 @@ string:
        ;
 
 simple_string: STRING {
+               $$ = $1;
        }
        | LYRICS_STRING {
+               $$ = $1;
        }
        ;
 
 scalar: string {
+               $$ = $1;
        }
        | LYRICS_STRING {
+               $$ = $1;
        }
         | bare_int {
                $$ = scm_int2num ($1);
        }
         | embedded_scm {
+               $$ = $1;
        }
        | full_markup {
+               $$ = $1;
        }
        | DIGIT {
                $$ = scm_int2num ($1);
@@ -1378,9 +1385,8 @@ scalar: string {
        ;
 
 /*
-FIXME: remove or fix this comment.  What is `This'?
 
-This is a trick:
+pre_events doesn't contain anything. It is a trick:
 
 Adding pre_events to the simple_element
 makes the choice between
@@ -1462,19 +1468,31 @@ chord_body_elements:
        ;
 
 chord_body_element:
-       pitch exclamations questions post_events
+       pitch  exclamations questions octave_check post_events
        {
+               int q = $3;
+               int ex = $2;
+               SCM check = $4;
+               SCM post = $5;
+
                Music *n = MY_MAKE_MUSIC ("NoteEvent");
                n->set_property ("pitch", $1);
-               if ($3 % 2)
+               if (q % 2)
                        n->set_property ("cautionary", SCM_BOOL_T);
-               if ($2 % 2 || $3 % 2)
+               if (ex % 2 || q % 2)
                        n->set_property ("force-accidental", SCM_BOOL_T);
 
-               if (ly_c_pair_p ($4)) {
-                       SCM arts = scm_reverse_x ($4, SCM_EOL);
+               if (ly_c_pair_p (post)) {
+                       SCM arts = scm_reverse_x (post, SCM_EOL);
                        n->set_property ("articulations", arts);
                }
+               if (ly_c_number_p (check))
+               {
+                       int q = ly_scm2int (check);
+                       n->set_property ("absolute-octave", scm_int2num (q-1));
+               }
+
+               
                $$ = n;
        }
        | DRUM_PITCH post_events {
@@ -1782,7 +1800,7 @@ direction_reqd_event:
        }
        ;
 
-oct_check:
+octave_check:
        /**/ { $$ = SCM_EOL; }
        | '='  { $$ = scm_int2num (0); }
        | '=' sub_quotes { $$ = scm_int2num ($2); }
@@ -2127,7 +2145,7 @@ optional_rest:
        ;
 
 simple_element:
-       pitch exclamations questions oct_check optional_notemode_duration optional_rest {
+       pitch exclamations questions octave_check optional_notemode_duration optional_rest {
 
                Input i = THIS->pop_spot ();
                if (!THIS->lexer_->is_note_state ())
@@ -2463,28 +2481,14 @@ markup:
        | STRING_IDENTIFIER {
                $$ = $1;
        }
-       | {
+       | SCORE {
                SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
                THIS->lexer_->push_note_state (alist_to_hashq (nn));
-       }
-       /* cont */ score_block {
-               /* WIP this is a bit arbitrary,
-                  we should also allow \book or Composite_music.
-                  However, you'd typically want to change paper
-                  settings, and need a \score block anyway.  */
-
+       } '{' score_body '}' {
+               Score * sc = $4;
+               $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
+               scm_gc_unprotect_object (sc->self_scm ());
                THIS->lexer_->pop_state ();
-               Score *score = $2;
-               Book *book = new Book;
-               book->scores_.push (score);
-                       
-               Music_output_def *paper = get_paper (THIS);
-               book->bookpaper_ = get_bookpaper (THIS);
-
-               SCM s = book->to_stencil (paper, THIS->header_);
-               scm_gc_unprotect_object (score->self_scm ());
-               scm_gc_unprotect_object (book->self_scm ());
-               $$ = scm_list_2 (ly_scheme_function ("stencil-markup"), s);
        }
        ;
 
@@ -2511,7 +2515,7 @@ markup_list_body:
 %%
 
 void
-My_lily_parser::set_yydebug (bool )
+Lily_parser::set_yydebug (bool )
 {
 #if 0
        yydebug = 1;
@@ -2519,7 +2523,7 @@ My_lily_parser::set_yydebug (bool )
 }
 
 void
-My_lily_parser::do_yyparse ()
+Lily_parser::do_yyparse ()
 {
        yyparse ((void*)this);
 }
@@ -2537,7 +2541,7 @@ skipTypesetting speeds it up a lot.
 */
 
 void
-My_lily_parser::beam_check (SCM dur)
+Lily_parser::beam_check (SCM dur)
 {
   Duration *d = unsmob_duration (dur);
   if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
@@ -2558,7 +2562,7 @@ otherwise, we have to import music classes into the lexer.
 
 */
 int
-My_lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
+Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
 {
        if (ly_c_string_p (sid)) {
                *destination = sid;
@@ -2583,12 +2587,12 @@ My_lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
        } 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);
+       } else if (unsmob_output_def (sid)) {
+               Output_def *p = unsmob_output_def (sid);
                p = p->clone ();
 
                *destination = p->self_scm ();
-               return MUSIC_OUTPUT_DEF_IDENTIFIER;
+               return OUTPUT_DEF_IDENTIFIER;
        } else if (Text_item::markup_p (sid)) {
                *destination = sid;
                return MARKUP_IDENTIFIER;