]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
release: 1.3.0
[lilypond.git] / lily / parser.yy
index 6ad7ffdb16ebcdd795a40bad0005d83464c3ab74..c5b3927e59392af55540fb7e6a0c1ff7c71d0a74 100644 (file)
@@ -5,14 +5,13 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
            Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include <iostream.h>
 #include "lily-guile.hh"
 #include "notename-table.hh"
-#include "scalar.hh"
 #include "translation-property.hh"
 #include "lookup.hh"
 #include "misc.hh"
 #include "file-path.hh"
 #include "keyword.hh"
 #include "debug.hh"
-#include "parseconstruct.hh"
 #include "dimensions.hh"
 #include "identifier.hh"
 #include "command-request.hh"
 #include "musical-request.hh"
 #include "my-lily-parser.hh"
-
+#include "context-specced-music.hh"
 #include "translator-group.hh"
 #include "score.hh"
 #include "music-list.hh"
 #include "duration-convert.hh"
 #include "change-translator.hh"
 #include "file-results.hh"
-#include "mudela-version.hh"
 #include "scope.hh"
 #include "relative-music.hh"
+#include "lyric-combine-music.hh"
 #include "transposed-music.hh"
-#include "compressed-music.hh"
+#include "time-scaled-music.hh"
 #include "repeated-music.hh"
+#include "mudela-version.hh"
+#include "grace-music.hh"
+#include "auto-change-music.hh"
 
 // mmm
-Mudela_version oldest_version ("1.0.14");
-Mudela_version version ("1.0.15");
+Mudela_version oldest_version ("1.1.52");
 
 
+
+void
+print_mudela_versions (ostream &os)
+{
+  os << _f ("Oldest supported input version: %s", oldest_version.str ()) 
+    << endl;
+}
 // needed for bison.simple's malloc() and free()
 #include <malloc.h>
 
-struct Assignment {
-       String *name_p_;
-       Identifier *id_p_;
-       ~Assignment () {
-               delete name_p_;
-               delete id_p_;
-       }
-       Assignment () {
-               name_p_ = 0;
-               id_p_ =0;
-       }
-       Assignment (Assignment const&s)
-       {
-               name_p_ = new String (*s.name_p_);
-               id_p_ = s.id_p_->clone ();
-       }
-};
-
-Paper_def* current_paper = 0;
-
 #ifndef NDEBUG
 #define YYDEBUG 1
 #endif
@@ -82,20 +69,20 @@ Paper_def* current_paper = 0;
 #define THIS ((My_lily_parser *) my_lily_parser_l)
 
 #define yyerror THIS->parser_error
-#define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
+#define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f ("Expecting %d arguments", s))
 
 %}
 
 
 %union {
-    Array<Interval>* intarr;
+    Array<Real>* realarr;
     Array<Musical_pitch> *pitch_arr;
     Link_array<Request> *reqvec;
-    Array<String> * strvec;
     Array<int> *intvec;
     Notename_table *chordmodifiertab;
     Duration *duration;
     Identifier *id;
+    String * string;
     Music *music;
     Music_list *music_list;
     Score *score;
@@ -110,11 +97,14 @@ Paper_def* current_paper = 0;
     Paper_def *paper;
     Real real;
     Request * request;
-    Scalar *scalar;
 
-    String *string;
+ /* We use SCMs to do strings, because it saves us the trouble of
+deleting them.  Let's hope that a stack overflow doesnt trigger a move
+of the parse stack onto the heap. */
+    SCM scm;
+
     Tempo_req *tempo;
-    Translator* trans;
+    Translator_group* trans;
     char c;
     int i;
     int ii[10];
@@ -137,23 +127,29 @@ yylex (YYSTYPE *s,  void * v_l)
 %pure_parser
 
 /* tokens which are not keywords */
-
-%token ABSDYNAMIC
+%token AUTOCHANGE
+%token TEXTSCRIPT
 %token ACCEPTS
 %token ALTERNATIVE
 %token BAR
+%token BREATHE
 %token CADENZA
 %token CHORDMODIFIERS
 %token CHORDS
+%token HYPHEN
 %token CLEF
 %token CM_T
 %token CONSISTS
+%token SEQUENTIAL
+%token SIMULTANEOUS
+%token CONSISTSEND
 %token DURATION
 %token EXTENDER
 %token FONT
-%token GROUPING
+%token GRACE
 %token HEADER
 %token IN_T
+%token INVALID
 %token KEY
 %token KEYSIGNATURE
 %token LYRICS
@@ -173,25 +169,27 @@ yylex (YYSTYPE *s,  void * v_l)
 %token RELATIVE
 %token REMOVE
 %token REPEAT
+%token REPETITIONS
+%token ADDLYRICS
 %token SCM_T
-%token SCMFILE
 %token SCORE
 %token SCRIPT
 %token SHAPE
 %token SKIP
-%token SPANDYNAMIC
+%token SPANREQUEST
 %token TEMPO
 %token TIME_T
 %token TIMES
 %token TRANSLATOR
 %token TRANSPOSE
 %token TYPE
+%token CONTEXT
 %token VERSION
 
 /* escaped */
-%token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR
+%token E_EXCLAMATION E_SMALLER E_BIGGER E_CHAR CHORD_MINUS CHORD_CARET 
 
-%type <i>      dots exclamations questions
+%type <i>      exclamations questions
 %token <i>     DIGIT
 %token <pitch> NOTENAME_PITCH
 %token <pitch> TONICNAME_PITCH
@@ -209,8 +207,9 @@ yylex (YYSTYPE *s,  void * v_l)
 %token <id>    MIDI_IDENTIFIER
 %token <id>    PAPER_IDENTIFIER
 %token <real>  REAL
-%token <string>        DURATION RESTNAME
-%token <string>        STRING
+%token <scm>   DURATION RESTNAME
+%token <scm>   STRING
+%token <scm>   SCM_T
 %token <i>     UNSIGNED
 
 
@@ -224,45 +223,46 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <i>      abbrev_type
 %type <i>      int unsigned
 %type <i>      script_dir
-%type <i>      optional_modality
+%type <i>      optional_modality 
 %type <id>     identifier_init  
-%type <duration> steno_duration notemode_duration
+%type <duration> steno_duration optional_notemode_duration
 %type <duration> entered_notemode_duration explicit_duration
-%type <intvec> intastint_list int_list
+%type <intvec>  int_list
 %type <reqvec>  pre_requests post_requests
 %type <request> gen_text_def
 %type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
 %type <pitch>   steno_tonic_pitch
 
 %type <pitch_arr>      pitch_list
-%type <music>  chord notemode_chord
-%type <pitch_arr>      chord_additions chord_subtractions chord_notes
-%type <pitch>  chord_addsub chord_note chord_inversion notemode_chord_inversion
+%type <music>  chord
+%type <pitch_arr>      chord_additions chord_subtractions chord_notes chord_step
+%type <pitch>  chord_note chord_inversion
 %type <midi>   midi_block midi_body
 %type <duration>       duration_length
 
-%type <scalar>  scalar
-%type <music>  Music  relative_music Sequential_music Simultaneous_music
+%type <scm>  embedded_scm scalar
+%type <music>  Music Sequential_music Simultaneous_music Music_sequence
+%type <music>  relative_music re_rhythmed_music
 %type <music>  property_def translator_change
 %type <music_list> Music_list
 %type <paper>  paper_block paper_def_body
-%type <real>   real_expression real real_with_dimension
+%type <real>   real real_with_dimension
 %type <request> abbrev_command_req
 %type <request>        post_request 
 %type <request> command_req verbose_command_req
 %type <request>        extender_req
-%type <string> string
+%type <request> hyphen_req
+%type <scm>    string
 %type <score>  score_block score_body
-%type <intarr> shape_array
+%type <realarr>        real_array
 
-%type <string> script_abbreviation
+%type <scm>    script_abbreviation
 %type <trans>  translator_spec_block translator_spec_body
 %type <tempo>  tempo_request
 %type <notenametab> notenames_body notenames_block chordmodifiers_block
 
 
 
-
 %left '-' '+'
 %left '*' '/'
 %left UNARY_MINUS
@@ -271,9 +271,11 @@ yylex (YYSTYPE *s,  void * v_l)
 
 mudela:        /* empty */
        | mudela toplevel_expression {}
-       | mudela assignment { }
+       | mudela assignment  { }
        | mudela error
-       | mudela check_version { }
+       | mudela INVALID        {
+               THIS->error_level_i_  =1;
+       }
        ;
 
 toplevel_expression:
@@ -300,32 +302,13 @@ toplevel_expression:
                        Midi_def_identifier ($1, MIDI_IDENTIFIER);
                THIS->lexer_p_->set_identifier ("$defaultmidi", id)
        }
-       | embedded_scm { 
-       }
+       | embedded_scm {
+               // junk value
+       }       
        ;
 
 embedded_scm:
-       SCMFILE STRING semicolon {
-               read_lily_scm_file (*$2);
-               delete $2;
-       }
-       | SCM_T STRING semicolon {
-               gh_eval_str ($2->ch_l ());
-               delete $2;
-       };
-
-check_version:
-       VERSION STRING semicolon                {
-               Mudela_version ver (*$2);
-               if (!((ver >= oldest_version) && (ver <= version))) {
-                       if (THIS->ignore_version_b_) {
-                               THIS->here_input ().error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
-                       } else {
-                               THIS->fatal_error_i_ = 1;
-                               THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
-                       }
-               }
-       }
+       SCM_T
        ;
 
 
@@ -348,10 +331,9 @@ notenames_body:
                $$ = $1-> access_content_Notename_table(true);
        }
        | notenames_body STRING '=' explicit_musical_pitch {
-               (*$$)[*$2] = *$4;
+               (*$$)[ly_scm2string ($2)] = *$4;
 
                delete $4;
-               delete $2;
        }
        ;
 
@@ -381,7 +363,7 @@ assignment:
                THIS->remember_spot ();
        }
        /* cont */ '=' identifier_init  {
-           THIS->lexer_p_->set_identifier (*$1, $4);
+           THIS->lexer_p_->set_identifier (ly_scm2string ($1), $4);
            $4->init_b_ = THIS->init_parse_b_;
            $4->set_spot (THIS->pop_spot ());
        }
@@ -408,7 +390,7 @@ identifier_init:
 
        }
        | translator_spec_block {
-               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
+               $$ = new Translator_group_identifier ($1, TRANS_IDENTIFIER);
        }
        | Music  {
                $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
@@ -424,7 +406,7 @@ identifier_init:
                $$ = new Real_identifier (new Real ($1), REAL_IDENTIFIER);
        }
        | string {
-               $$ = new String_identifier ($1, STRING_IDENTIFIER);
+               $$ = new String_identifier (new String (ly_scm2string ($1)), STRING_IDENTIFIER);
        }
        | int   {
                $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
@@ -440,20 +422,23 @@ translator_spec_block:
 
 translator_spec_body:
        TRANS_IDENTIFIER        {
-               $$ = $1->access_content_Translator (true);
+               $$ = $1->access_content_Translator_group (true);
                $$-> set_spot (THIS->here_input ());
        }
        | TYPE STRING semicolon {
-               Translator* t = get_translator_l (*$2);
+               Translator* t = get_translator_l (ly_scm2string ($2));
                Translator_group * tg = dynamic_cast<Translator_group*> (t);
 
                if (!tg)
                        THIS->parser_error (_("Need a translator group for a context"));
                
-               t = t->clone ();
-               t->set_spot (THIS->here_input ());
-               $$ = t;
-               delete $2;
+               tg = dynamic_cast<Translator_group*> (t->clone ());
+               tg->set_spot (THIS->here_input ());
+               $$ = tg;
+       }
+       | translator_spec_body STRING '=' embedded_scm                  {
+               Translator_group* tg = dynamic_cast<Translator_group*> ($$);
+               tg->set_property (ly_scm2string ($2), $4);
        }
        | translator_spec_body STRING '=' identifier_init semicolon     { 
                Identifier* id = $4;
@@ -461,33 +446,33 @@ translator_spec_body:
                Real_identifier *r= dynamic_cast<Real_identifier*>(id);
                int_identifier *i = dynamic_cast<int_identifier*> (id);
        
-               String str;
-               if (s) str = *s->access_content_String (false); 
-               if (i) str = to_str (*i->access_content_int (false));
-               if (r) str = to_str (*r->access_content_Real (false));
+               SCM v;
+               if (s) v = ly_ch_C_to_scm (s->access_content_String (false)->ch_C());
+               if (i) v = gh_int2scm (*i->access_content_int (false));
+               if (r) v = gh_double2scm (*r->access_content_Real (false));
                if (!s && !i && !r)
                        THIS->parser_error (_("Wrong type for property value"));
 
                delete $4;
                /* ugh*/
-               Translator_group * tr = dynamic_cast<Translator_group*>($$);
-               tr->set_property (*$2, str);
+               Translator_group* tg = dynamic_cast<Translator_group*> ($$);
+               
+               tg->set_property (ly_scm2string ($2), v);
        }
        | translator_spec_body NAME STRING semicolon {
-               $$->type_str_ = *$3;
-               delete $3;
+               $$->type_str_ = ly_scm2string ($3);
        }
        | translator_spec_body CONSISTS STRING semicolon {
-               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
-               delete $3;
+               dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
+       }
+       | translator_spec_body CONSISTSEND STRING semicolon {
+               dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), true);
        }
        | translator_spec_body ACCEPTS STRING semicolon {
-               dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
-               delete $3;
+               dynamic_cast<Translator_group*> ($$)-> set_acceptor (ly_scm2string ($3), true);
        }
        | translator_spec_body REMOVE STRING semicolon {
-               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
-               delete $3;
+               dynamic_cast<Translator_group*> ($$)-> set_element (ly_scm2string ($3), false);
        }
        ;
 
@@ -495,19 +480,18 @@ translator_spec_body:
        SCORE
 */
 score_block:
-       SCORE { THIS->remember_spot ();
+       SCORE { 
        }
        /*cont*/ '{' score_body '}'     {
                $$ = $4;
-               $$->set_spot (THIS->pop_spot ());
                if (!$$->def_p_arr_.size ())
                        $$->add_output (THIS->default_paper_p ());
-
        }
        ;
 
 score_body:            {
                $$ = new Score;
+               $$->set_spot (THIS->here_input ());
        }
        | SCORE_IDENTIFIER {
                $$ = $1->access_content_Score (true);
@@ -537,16 +521,6 @@ output_def:
        }
        ;
 
-intastint_list:
-       /* */   { $$ =new Array<int>; }
-       | intastint_list int '*' int    {
-               $$->push ($2); $$->push ($4);
-       }
-       | intastint_list int    {
-               $$->push ($2); $$->push (1);
-       }
-       ;       
-
 
 /*
        PAPER
@@ -559,11 +533,6 @@ paper_block:
        ;
 
 
-optional_dot:
-       /* empty */
-       | '.'
-       ;
-
 paper_def_body:
        /* empty */                     {
                Paper_def *p = THIS->default_paper_p ();
@@ -577,8 +546,7 @@ paper_def_body:
        }
        | paper_def_body int '=' FONT STRING            { // ugh, what a syntax
                Lookup * l = new Lookup;
-               l->font_name_ = *$5;
-               delete $5;
+               l->font_name_ = ly_scm2string ($5);
                $$->set_lookup ($2, l);
        }
        | paper_def_body assignment semicolon {
@@ -587,9 +555,20 @@ paper_def_body:
        | paper_def_body translator_spec_block {
                $$->assign_translator ($2);
        }
-       | paper_def_body SHAPE '=' shape_array semicolon {
-               $$->shape_int_a_ = *$4;
-               delete $4;
+       | paper_def_body SHAPE real_array  semicolon {
+               /*
+                       URG URG.
+               */
+               if ($3->size () % 2)
+                       warning (_ ("Need even number of args for shape array"));
+
+               for (int i=0; i < $3->size ();  i+=2)
+               {
+                       Real l = $3->elem (i);
+                       $$->shape_int_a_.push (Interval (l,
+                                                        l + $3->elem (i+1)));
+               }
+               delete $3;
        }
        | paper_def_body error {
 
@@ -597,10 +576,6 @@ paper_def_body:
        ;
 
 
-real:
-       real_expression         { $$ = $1; }
-       ;
-
 
 real_with_dimension:
        REAL CM_T       {
@@ -617,7 +592,7 @@ real_with_dimension:
        }
        ;
 
-real_expression:
+real:
        REAL            {
                $$ = $1;
        }
@@ -625,49 +600,63 @@ real_expression:
        | REAL_IDENTIFIER               {
                $$= *$1->access_content_Real (false);
        }
-       | '-'  real_expression %prec UNARY_MINUS {
+       | '-'  real %prec UNARY_MINUS {
                $$ = -$2;
        }
-       | real_expression '*' real_expression {
+       | real '*' real {
                $$ = $1 * $3;
        }
-       | real_expression '/' real_expression {
+       | real '/' real {
                $$ = $1 / $3;
        }
-       | real_expression '+' real_expression {
+       | real '+' real {
                $$ = $1  + $3;
        }
-       | real_expression '-' real_expression {
+       | real '-' real {
                $$ = $1 - $3;
        }
-       | '(' real_expression ')'       {
+       | '(' real ')'  {
                $$ = $2;
        }
        ;
                
 
-shape_array:
-       /* empty */ {
-               $$ = new Array<Interval>;
+real_array:
+       real {
+               $$ = new Array<Real>;
+               $$->push ($1);
+       }
+       |  /* empty */ {
+               $$ = new Array<Real>;
        }
-       | shape_array real real {
-               $$->push(Interval($2, $2 + $3));
-       };
+       | real_array ',' real {
+               $$->push($3);
+       }
+       ;
 
 /*
        MIDI
 */
 midi_block:
        MIDI
-
-       '{' midi_body '}'       { $$ = $3; }
+       '{' midi_body '}'       {
+               $$ = $3;
+               THIS-> lexer_p_-> scope_l_arr_.pop();
+       }
        ;
 
 midi_body: /* empty */                 {
-               $$ = THIS->default_midi_p ();
+               Midi_def * p =THIS->default_midi_p ();
+               $$ = p;
+               THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
        }
        | MIDI_IDENTIFIER       {
-               $$ = $1-> access_content_Midi_def (true);
+               Midi_def * p =$1-> access_content_Midi_def (true);
+               $$ = p;
+               THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
+       }
+       | midi_body assignment semicolon {
+
        }
        | midi_body translator_spec_block       {
                $$-> assign_translator ($2);
@@ -692,6 +681,7 @@ tempo_request:
 
 Music_list: /* empty */ {
                $$ = new Music_list;
+               $$->set_spot (THIS->here_input ());
        }
        | Music_list Music {
                $$->add_music ($2);
@@ -707,28 +697,58 @@ Music:
        ;
 
 Alternative_music:
-       ALTERNATIVE Simultaneous_music {
-               $$ = $2;
+       /* empty */ {
+               $$ = 0;
        }
-       | ALTERNATIVE Sequential_music {
+       | ALTERNATIVE Music_sequence {
                $$ = $2;
+               $2->set_spot (THIS->here_input ());
+       }
+       ;
+
+
+
+
+Repeated_music:
+       REPEAT STRING unsigned Music Alternative_music
+       {
+               Music_sequence* m = dynamic_cast <Music_sequence*> ($5);
+               if (m && $3 < m->length_i ())
+                       $5->warning (_ ("More alternatives than repeats.  Junking excess alternatives."));
+
+               Repeated_music * r = new Repeated_music ($4, $3 >? 1, m);
+               $$ = r;
+               r->fold_b_ = (ly_scm2string ($2) == "fold");
+               r->volta_fold_b_ =  (ly_scm2string ($2) == "volta");
+               r->set_spot ($4->spot  ());
        }
        ;
 
-Repeated_music: REPEAT unsigned Music Alternative_music        {
-               Music_sequence* m = dynamic_cast <Music_sequence*> ($4);
-               assert (m);
-               $$ = new Repeated_music ($3, $2 >? 1, m);
+Music_sequence: '{' Music_list '}'     {
+               $$ = new Music_sequence ($2);
+               $$->set_spot ($2->spot ());
        }
        ;
 
-Sequential_music: '{' Music_list '}'           {
+Sequential_music:
+       SEQUENTIAL '{' Music_list '}'           {
+               $$ = new Sequential_music ($3);
+               $$->set_spot ($3->spot ());
+       }
+       | '{' Music_list '}'            {
                $$ = new Sequential_music ($2);
+               $$->set_spot ($2->spot ());
        }
        ;
 
-Simultaneous_music: '<' Music_list '>' {
+Simultaneous_music:
+       SIMULTANEOUS '{' Music_list '}'{
+               $$ = new Simultaneous_music ($3);
+               $$->set_spot ($3->spot ());
+       }
+       | '<' Music_list '>'    {
                $$ = new Simultaneous_music ($2);
+               $$->set_spot ($2->spot ());
        }
        ;
 
@@ -738,27 +758,42 @@ Simple_music:
        | property_def
        | translator_change
        | Simple_music '*' unsigned '/' unsigned        {
-               /* urg */
-               $$ = new Compressed_music ($3, $5, $1);
+               $$ = $1;
+               $$->compress (Moment($3, $5 ));
        }
        | Simple_music '*' unsigned              {
-               $$ = new Compressed_music ($3, 1, $1);
+               $$ = $1;
+               $$->compress (Moment ($3, 1));
        }
        ;
 
 
 Composite_music:
-       TYPE STRING Music       {
-               $$ = $3;
-               $$->translator_type_str_ = *$2;
-               delete $2;
+       CONTEXT STRING Music    {
+               Context_specced_music *csm =  new Context_specced_music ($3);
+
+               csm->translator_type_str_ = ly_scm2string ($2);
+               csm->translator_id_str_ = "";
+
+
+               $$ = csm;
        }
-       | TYPE STRING '=' STRING Music {
-               $$ = $5;
-               $$->translator_type_str_ = *$2;
-               $$->translator_id_str_ = *$4;
-               delete $2;
-               delete $4;
+       | AUTOCHANGE STRING Music       {
+               Auto_change_music * chm = new Auto_change_music (ly_scm2string ($2), $3);
+
+               $$ = chm;
+               chm->set_spot ($3->spot ());
+       }
+       | GRACE Music {
+               $$ = new Grace_music ($2);
+       }
+       | CONTEXT STRING '=' STRING Music {
+               Context_specced_music *csm =  new Context_specced_music ($5);
+
+               csm->translator_type_str_ = ly_scm2string ($2);
+               csm->translator_id_str_ = ly_scm2string ($4);
+
+               $$ = csm;
        }
        | TIMES {
                THIS->remember_spot ();
@@ -767,7 +802,7 @@ Composite_music:
                unsigned '/' unsigned Music     
 
        {
-               $$ = new Compressed_music ($3, $5, $6);
+               $$ = new Time_scaled_music ($3, $5, $6);
                $$->set_spot (THIS->pop_spot ());
        }
        | Repeated_music                { $$ = $1; }
@@ -802,6 +837,7 @@ Composite_music:
                  THIS->lexer_p_->pop_state ();
        }
        | relative_music        { $$ = $1; }
+       | re_rhythmed_music     { $$ = $1; } 
        ;
 
 relative_music:
@@ -811,36 +847,43 @@ relative_music:
        }
        ;
 
+re_rhythmed_music:
+       ADDLYRICS Music Music {
+               Lyric_combine_music * l = new Lyric_combine_music ($2, $3);
+               $$ = l;
+       }
+       ;
+
 translator_change:
        TRANSLATOR STRING '=' STRING  {
                Change_translator * t = new Change_translator;
-               t-> change_to_type_str_ = *$2;
-               t-> change_to_id_str_ = *$4;
+               t-> change_to_type_str_ = ly_scm2string ($2);
+               t-> change_to_id_str_ = ly_scm2string ($4);
 
                $$ = t;
                $$->set_spot (THIS->here_input ());
-               delete $2;
-               delete $4;
        }
        ;
 
 property_def:
-       PROPERTY STRING '.' STRING '=' scalar   {
+       PROPERTY STRING '.' STRING '='  scalar {
                Translation_property *t = new Translation_property;
-               t-> translator_type_str_ = *$2;
-               t-> var_str_ = *$4;
-               t-> value_ = *$6;
-               $$ = t;
+
+               t->var_str_ = ly_scm2string ($4);
+               t->value_ = $6;
+
+               Context_specced_music *csm = new Context_specced_music (t);
+               $$ = csm;
                $$->set_spot (THIS->here_input ());
-               delete $2;
-               delete $4;
-               delete $6;
+
+               csm-> translator_type_str_ = ly_scm2string ($2);
        }
        ;
 
 scalar:
-       STRING          { $$ = new Scalar (*$1); delete $1; }
-       | int           { $$ = new Scalar ($1); }
+       string          { $$ = $1; }
+       | int           { $$ = gh_int2scm ($1); }
+       | embedded_scm  { $$ = $1; }
        ;
 
 
@@ -875,6 +918,9 @@ abbrev_command_req:
        extender_req {
                $$ = $1;
        }
+       | hyphen_req {
+               $$ = $1;
+       }
        | '|'                           {
                $$ = new Barcheck_req;
        }
@@ -882,26 +928,54 @@ abbrev_command_req:
                $$ = new Tie_req;
        }
        | '['           {
-               Beam_req*b= new Beam_req;
-               b->spantype_ = START;
+               Span_req*b= new Span_req;
+               b->span_dir_ = START;
+               b->span_type_str_ = "beam";
                $$ =b;
        }
+       | '[' ':' unsigned {
+               if (!Duration::duration_type_b ($3))
+                 THIS->parser_error (_f ("not a duration: %d", $3));
+               else if ($3 < 8)
+                 THIS->parser_error (_ ("Can't abbreviate"));
+               else
+                 THIS->set_abbrev_beam ($3);
+
+               Chord_tremolo_req* a = new Chord_tremolo_req;
+               a->span_dir_ = START;
+               a->type_i_ = THIS->abbrev_beam_type_i_;
+               $$=a;
+       }
        | ']'           {
-               Beam_req*b= new Beam_req;
-               b->spantype_ = STOP;
-               $$ = b;
+               if (!THIS->abbrev_beam_type_i_)
+                 {
+                    Span_req*b= new Span_req;
+                    b->span_dir_ = STOP;
+                    b->span_type_str_ = "beam";
+                    $$ = b;
+                  }
+               else
+                 {
+                   Chord_tremolo_req* a = new Chord_tremolo_req;
+                   a->span_dir_ = STOP;
+                   a->type_i_ = THIS->abbrev_beam_type_i_;
+                   THIS->set_abbrev_beam (0);
+                   $$ = a;
+                 }
+       }
+       | BREATHE {
+               $$ = new Breathing_sign_req;
        }
        ;
 
 
 verbose_command_req:
        BAR STRING                      {
-               $$ = new Bar_req (*$2);
-               delete $2;
+               $$ = new Bar_req (ly_scm2string ($2));
        }
        | MARK STRING {
-               $$ = new Mark_req (*$2);
-               delete $2;
+               $$ = new Mark_req (ly_scm2string ($2));
+
        }
        | MARK unsigned {
                $$ = new Mark_req (to_str ($2));
@@ -912,10 +986,10 @@ verbose_command_req:
                m->one_beat_i_=$4;
                $$ = m;
        }
-       | PENALTY int   {
+       | PENALTY int   {
                Break_req * b = new Break_req;
-               b->penalty_i_ = $2;
-               b-> set_spot (THIS->here_input ());
+               b->penalty_f_ = $2 / 100.0;
+               b->set_spot (THIS->here_input ());
                $$ = b;
        }
        | SKIP duration_length {
@@ -935,36 +1009,26 @@ verbose_command_req:
                delete $2;
        }
        | CLEF STRING {
-               $$ = new Clef_change_req (*$2);
-               delete $2;
+               $$ = new Clef_change_req (ly_scm2string ($2));
+
        }
+/* UGH. optional.  */
        | KEY NOTENAME_PITCH optional_modality  {
                Key_change_req *key_p= new Key_change_req;
-               key_p->pitch_arr_.push(*$2);
-               key_p->ordinary_key_b_ = true;
-               key_p->modality_i_ = $3;
+               key_p->key_.pitch_arr_.push (*$2);
+               key_p->key_.ordinary_key_b_ = true;
+               key_p->key_.modality_i_ = $3;
                $$ = key_p;
                delete $2;
        }
        | KEYSIGNATURE pitch_list {
                Key_change_req *key_p= new Key_change_req;
-               key_p->pitch_arr_ = *$2;
-               key_p->ordinary_key_b_ = false;
+               key_p->key_.pitch_arr_ = *$2;
+               key_p->key_.ordinary_key_b_ = false;
                $$ = key_p;
                delete $2;
        }
-       | GROUPING intastint_list  {
-                 Measure_grouping_req * mr_p = new Measure_grouping_req;
-                 for (int i=0; i < $2->size();) 
-                   {
-                     mr_p->elt_length_arr_.push (Moment (1, $2->elem(i++)));
-                     mr_p->beat_i_arr_.push ($2->elem(i++));
-                   }
-
 
-               $$ = mr_p;
-               delete $2;
-       }
        ;
 
 post_requests:
@@ -988,20 +1052,19 @@ request_that_take_dir:
        gen_text_def
        | verbose_request
        | script_abbreviation {
-               Identifier*i = THIS->lexer_p_->lookup_identifier ("dash-" + *$1);
+               Identifier*i = THIS->lexer_p_->lookup_identifier ("dash-" + ly_scm2string ($1));
                Articulation_req *a = new Articulation_req;
                a->articulation_str_ = *i->access_content_String (false);
-               delete $1;
                $$ = a;
        }
        ;
 
 request_with_dir:
        script_dir request_that_take_dir        {
-               if (G_script_req * gs = dynamic_cast<G_script_req*> ($2))
-                       gs->dir_ = $1;
+               if (Script_req * gs = dynamic_cast<Script_req*> ($2))
+                       gs->dir_ = Direction ($1);
                else if ($1)
-                       $2->warning ("Can't specify direction for this request");
+                       $2->warning (_ ("Can't specify direction for this request"));
                $$ = $2;
        }
        ;
@@ -1011,32 +1074,33 @@ verbose_request:
                $$ = (Request*)$1->access_content_Request (true);
                $$->set_spot (THIS->here_input ());
        }
-       | ABSDYNAMIC '{' STRING '}'     {
-               Absolute_dynamic_req *ad_p = new Absolute_dynamic_req;
-               ad_p ->loudness_str_ = *$3;
-               ad_p->set_spot (THIS->here_input ());
-               delete $3;
-               $$ =ad_p;
+       | TEXTSCRIPT STRING STRING      {
+               Text_script_req *ts_p = new Text_script_req;
+               ts_p-> text_str_ = ly_scm2string ($2);
+               ts_p-> style_str_ = ly_scm2string ($3);
+               ts_p->set_spot (THIS->here_input ());
+
+               $$ = ts_p;
        }
-       | SPANDYNAMIC '{' int int '}' {
-               Span_dynamic_req * sp_p = new Span_dynamic_req;
-               sp_p-> dynamic_dir_  = Direction($3);
-               sp_p->spantype_ = Direction($4);
+       | SPANREQUEST int STRING {
+               Span_req * sp_p = new Span_req;
+               sp_p-> span_dir_  = Direction($2);
+               sp_p->span_type_str_ = ly_scm2string ($3);
                sp_p->set_spot (THIS->here_input ());
                $$ = sp_p;
        }
        | abbrev_type   {
-               Abbreviation_req* a = new Abbreviation_req;
+               Tremolo_req* a = new Tremolo_req;
                a->set_spot (THIS->here_input ());
                a->type_i_ = $1;
                $$ = a;
        }
        | SCRIPT STRING         { 
                Articulation_req * a = new Articulation_req;
-               a->articulation_str_ = *$2;
+               a->articulation_str_ = ly_scm2string ($2);
                a->set_spot (THIS->here_input ());
                $$ = a;
-               delete $2;
+
        }
        ;
 
@@ -1108,8 +1172,14 @@ explicit_musical_pitch:
        ;
 
 musical_pitch:
-       steno_musical_pitch
-       | explicit_musical_pitch
+       steno_musical_pitch {
+               $$ = $1;
+               THIS->set_last_pitch ($1);
+       }
+       | explicit_musical_pitch {
+               $$ = $1;
+               THIS->set_last_pitch ($1);
+       }
        ;
 
 explicit_duration:
@@ -1128,30 +1198,40 @@ explicit_duration:
 extender_req:
        EXTENDER {
                if (!THIS->lexer_p_->lyric_state_b ())
-                       THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
+                       THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
                $$ = new Extender_req;
        }
        ;
 
+hyphen_req:
+       HYPHEN {
+               if (!THIS->lexer_p_->lyric_state_b ())
+                       THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
+               $$ = new Hyphen_req;
+       }
+       ;
+
 close_request:
        close_request_parens {
                $$ = $1;
-               dynamic_cast<Span_req*> ($$)->spantype_ = START;
+               dynamic_cast<Span_req*> ($$)->span_dir_ = START;
        }
        
 close_request_parens:
        '('     {
-               $$= new Slur_req;
+               Span_req* s= new Span_req;
+               $$ = s;
+               s->span_type_str_ = "slur";
        }
        | E_SMALLER {
-               Span_dynamic_req*s =new Span_dynamic_req;
+               Span_req*s =new Span_req;
                $$ = s;
-               s->dynamic_dir_ = UP;
+               s->span_type_str_ = "crescendo";
        }
        | E_BIGGER {
-               Span_dynamic_req*s =new Span_dynamic_req;
+               Span_req*s =new Span_req;
                $$ = s;
-               s->dynamic_dir_ = DOWN;
+               s->span_type_str_ = "decrescendo";
        }
        ;
 
@@ -1159,19 +1239,20 @@ close_request_parens:
 open_request:
        open_request_parens {
                $$ = $1;
-               dynamic_cast<Span_req*> ($$)->spantype_ = STOP;
+               dynamic_cast<Span_req*> ($$)->span_dir_ = STOP;
        }
        ;
 
 open_request_parens:
        E_EXCLAMATION   {
-               Span_dynamic_req *s =  new Span_dynamic_req;
-               s->dynamic_dir_ = SMALLER;
+               Span_req *s =  new Span_req;
+               s->span_type_str_ = "crescendo";
                $$ = s;
-               
        }
        | ')'   {
-               $$= new Slur_req
+               Span_req* s= new Span_req;
+               $$ = s;
+               s->span_type_str_ = "slur";
        }
        ;
 
@@ -1179,8 +1260,8 @@ gen_text_def:
        string {
                Text_script_req *t  = new Text_script_req;
                $$ = t;
-               t->text_str_ = *$1;
-               delete $1;
+               t->text_str_ = ly_scm2string ($1);
+
                $$->set_spot (THIS->here_input ());
        }
        | DIGIT {
@@ -1194,22 +1275,22 @@ gen_text_def:
 
 script_abbreviation:
        '^'             {
-               $$ = new String ("hat");
+               $$ = gh_str02scm  ("hat");
        }
        | '+'           {
-               $$ = new String ("plus");
+               $$ = gh_str02scm("plus");
        }
        | '-'           {
-               $$ = new String ("dash");
+               $$ = gh_str02scm ("dash");
        }
        | '|'           {
-               $$ = new String ("bar");
+               $$ = gh_str02scm ("bar");
        }
        | '>'           {
-               $$ = new String ("larger");
+               $$ = gh_str02scm ("larger");
        }
        | '.'           {
-               $$ = new String ("dot");
+               $$ = gh_str02scm ("dot");
        }
        ;
 
@@ -1248,18 +1329,16 @@ duration_length:
        ;
 
 entered_notemode_duration:
-       dots            {
-               $$ = new Duration (THIS->default_duration_);
-               if ($1)
-                       $$->dots_i_  = $1;
-       }
-       | steno_duration        {
+       steno_duration  {
                THIS->set_last_duration ($1);
        }
        ;
 
-notemode_duration:
-       entered_notemode_duration {
+optional_notemode_duration:
+       {
+               $$ = new Duration (THIS->default_duration_);
+       }
+       | entered_notemode_duration {
                $$ = $1;
        }
        ;
@@ -1290,16 +1369,16 @@ abbrev_type:
                if (!Duration::duration_type_b ($2))
                        THIS->parser_error (_f ("not a duration: %d", $2));
                else if ($2 < 8)
-                       THIS->parser_error (_ ("can't abbreviate"));
+                       THIS->parser_error (_ ("Can't abbreviate"));
                $$ = $2;
        }
        ;
 
 
 simple_element:
-       musical_pitch exclamations questions notemode_duration  {
+       musical_pitch exclamations questions optional_notemode_duration {
                if (!THIS->lexer_p_->note_state_b ())
-                       THIS->parser_error (_ ("have to be in Note mode for notes"));
+                       THIS->parser_error (_ ("Have to be in Note mode for notes"));
 
 
                Note_req *n = new Note_req;
@@ -1308,8 +1387,15 @@ simple_element:
                delete $1;
                n->duration_ = *$4;
                delete $4;
-               n->forceacc_b_ = $2 % 2;
+               if (THIS->abbrev_beam_type_i_)
+                 {
+                   if (n->duration_.plet_b ())
+                     THIS->parser_error (_ ("Can't abbreviate tuplet"));
+                   else
+                     n->duration_.set_plet (1, 2);
+                 }
                n->cautionary_b_ = $3 % 2;
+               n->forceacc_b_ = $2 % 2 || n->cautionary_b_;
 
                Simultaneous_music*v = new Request_chord;
                v->set_spot (THIS->here_input ());
@@ -1319,11 +1405,11 @@ simple_element:
 
                $$ = v;
        }
-       | RESTNAME notemode_duration            {
-               $$ = THIS->get_rest_element (*$1, $2);
-               delete $1;  // delete notename
+       | RESTNAME optional_notemode_duration           {
+               $$ = THIS->get_rest_element (ly_scm2string ($1), $2);
+
        }
-       | MEASURES notemode_duration    {
+       | MEASURES optional_notemode_duration   {
                Multi_measure_rest_req* m = new Multi_measure_rest_req;
                m->duration_ = *$2;
                delete $2;
@@ -1333,51 +1419,50 @@ simple_element:
                velt_p->add_music (m);
                $$ = velt_p;
        }
-       | STRING notemode_duration                      {
+       | REPETITIONS optional_notemode_duration        {
+               Repetitions_req* r = new Repetitions_req;
+               r->duration_ = *$2;
+               delete $2;
+
+               Simultaneous_music*velt_p = new Request_chord;
+               velt_p->set_spot (THIS->here_input ());
+               velt_p->add_music (r);
+               $$ = velt_p;
+       }
+       | STRING optional_notemode_duration     {
                if (!THIS->lexer_p_->lyric_state_b ())
-                       THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
-               $$ = THIS->get_word_element (*$1, $2);
-               delete $1;
+                       THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
+               $$ = THIS->get_word_element (ly_scm2string ($1), $2);
+
        }
        | chord {
                if (!THIS->lexer_p_->chord_state_b ())
-                       THIS->parser_error (_ ("have to be in Chord mode for chords"));
+                       THIS->parser_error (_ ("Have to be in Chord mode for chords"));
                $$ = $1;
        }
-       | '@' notemode_chord '@' {
-               if (!THIS->lexer_p_->note_state_b ())
-                       THIS->parser_error (_ ("have to be in Note mode for @chords"));
-               $$ = $2;
-       }
        ;
 
 chord:
-       steno_tonic_pitch notemode_duration chord_additions chord_subtractions chord_inversion {
-                $$ = THIS->get_chord (*$1, $3, $4, $5, *$2);
-        };
-
-notemode_chord:
-       steno_musical_pitch notemode_duration chord_additions chord_subtractions notemode_chord_inversion {
+       steno_tonic_pitch optional_notemode_duration chord_additions chord_subtractions chord_inversion {
                 $$ = THIS->get_chord (*$1, $3, $4, $5, *$2);
         };
 
-
 chord_additions: 
        {
                $$ = new Array<Musical_pitch>;
        } 
-       | '-' chord_notes {
+       | CHORD_MINUS chord_notes {
                $$ = $2;
        }
        ;
 
 chord_notes:
-       {
-               $$ = new Array<Musical_pitch>;
+       chord_step {
+               $$ = $1
        }
-       | chord_notes chord_addsub {
+       | chord_notes '.' chord_step {
                $$ = $1;
-               $$->push (*$2);
+               $$->concat (*$3);
        }
        ;
 
@@ -1385,22 +1470,12 @@ chord_subtractions:
        {
                $$ = new Array<Musical_pitch>;
        } 
-       | '^' chord_notes {
+       | CHORD_CARET chord_notes {
                $$ = $2;
        }
        ;
 
 
-/*
-       forevery : X : optional_X sucks. Devise  a solution.
-*/
-
-
-chord_addsub:
-       chord_note optional_dot
-       | CHORDMODIFIER_PITCH optional_dot
-       ;
-
 chord_inversion:
        {
                $$ = 0;
@@ -1410,12 +1485,19 @@ chord_inversion:
        }
        ;
 
-notemode_chord_inversion:
-       {
-               $$ = 0;
+chord_step:
+       chord_note {
+               $$ = new Array<Musical_pitch>;
+               $$->push (*$1);
        }
-       | '/' steno_musical_pitch {
-               $$ = $2
+       | CHORDMODIFIER_PITCH {
+               $$ = new Array<Musical_pitch>;
+               $$->push (*$1);
+       }
+       | CHORDMODIFIER_PITCH chord_note { /* Ugh. */
+               $$ = new Array<Musical_pitch>;
+               $$->push (*$1);
+               $$->push (*$2);
        }
        ;
 
@@ -1432,7 +1514,7 @@ chord_note:
                $$->octave_i_ = $1 > 7 ? 1 : 0;
                $$->accidental_i_ = 1;
        }
-       | unsigned '-' {
+       | unsigned CHORD_MINUS {
                $$ = new Musical_pitch;
                $$->notename_i_ = ($1 - 1) % 7;
                $$->octave_i_ = $1 > 7 ? 1 : 0;
@@ -1466,9 +1548,10 @@ unsigned:
        UNSIGNED        {
                $$ = $1;
        }
-       | DIGIT {
+       | DIGIT         {
                $$ = $1;
-       };
+       }
+       ;
 
 int:
        unsigned {
@@ -1488,24 +1571,14 @@ string:
                $$ = $1;
        }
        | STRING_IDENTIFIER     {
-               $$ = $1->access_content_String (true);
+               $$ = ly_ch_C_to_scm ($1->access_content_String (true)->ch_C ());
        }
        | string '+' string {
-               *$$ += *$3;
-               delete $3;
+               $$ = scm_string_append (scm_listify ($1, $3, SCM_UNDEFINED));
        }
        ;
 
 
-
-
-dots:
-                       { $$ = 0; }
-       | dots '.'      { $$ ++; }
-       ;
-
-
-
 exclamations:
                { $$ = 0; }
        | exclamations '!'      { $$ ++; }