]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
release: 1.0.10
[lilypond.git] / lily / parser.yy
index 94a20a8921ef6bf343461e2dbb769b1b838f1385..067eed8e65b4504944083769ac156ad5d8243deb 100644 (file)
@@ -1,16 +1,16 @@
 %{ // -*-Fundamental-*-
 
 /*
-  parser.yy -- YACC -> C++ parser for mudela
+  parser.yy -- Bison/C++ parser for mudela
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
-           Jan Nieuwenhuizen <jan@digicash.com>
+  (c) 1997 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+           Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include <iostream.h>
-
+#include "notename-table.hh"
 #include "scalar.hh"
 #include "translation-property.hh"
 #include "script-def.hh"
 #include "paper-def.hh"
 #include "midi-def.hh"
 #include "main.hh"
+#include "file-path.hh"
 #include "keyword.hh"
 #include "debug.hh"
 #include "parseconstruct.hh"
-#include "dimen.hh"
+#include "dimension.hh"
 #include "identifier.hh"
 #include "command-request.hh"
 #include "musical-request.hh"
 #include "file-results.hh"
 #include "mudela-version.hh"
 #include "scope.hh"
+#include "relative-music.hh"
+
 
 // mmm
-Mudela_version oldest_version ("0.1.14");
-Mudela_version version ("0.1.14");
+Mudela_version oldest_version ("1.0.3");
+Mudela_version version ("1.0.4");
 
 
 // needed for bison.simple's malloc() and free()
@@ -71,32 +74,36 @@ 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))
+
 
 %}
 
 
 %union {
     Array<Interval>* intarr;
-    Array<Melodic_req*> *melreqvec;/* should clean up naming */
+    Array<Musical_pitch> *pitch_arr;
     Array<String> * strvec;
     Array<int> *intvec;
     Box *box;
-    Chord * chord;
+    Simultaneous_music *chord;
     Duration *duration;
     Identifier *id;
     Translator* trans;
     Music *music;
-    Music_list *musiclist;
+    Music_list *music_list;
     Score *score;
     Header *header;
     Interval *interval;
     Lookup*lookup;
-    Melodic_req * melreq;
+
     Musical_req* musreq;
     Music_output_def * outputdef;
+    Musical_pitch * pitch;
     Midi_def* midi;
     Moment *moment;
     Note_req *notereq;
+    Notename_table *notenametab;
     Paper_def *paper;
     Real real;
     Request * request;
@@ -133,58 +140,54 @@ yylex (YYSTYPE *s,  void * v_l)
 
 /* tokens which are not keywords */
 
-%token ALIAS
+%token ABSDYNAMIC
+%token ACCEPTS
 %token BAR
 %token BEAMPLET
-%token MAEBTELP
-%token PENALTY
 %token CADENZA
-%token CLEAR
 %token CLEF
-%token CONTAINS
-%token CONSISTS
-%token ACCEPTS
 %token CM_T
+%token CONSISTS
 %token DURATION
-%token ABSDYNAMIC
 %token END
+%token FONT
 %token GROUPING
-%token TRANSLATOR
 %token HEADER
 %token IN_T
-%token LYRIC
 %token KEY
-%token MELODIC
+%token KEYSIGNATURE
+%token LYRIC
+%token MAEBTELP
+%token MARK
+%token MEASURES
 %token MIDI
-%token MELODIC_REQUEST
-%token METER
 %token MM_T
-%token MULTI
+%token MUSIC
+%token MUSICAL_PITCH
 %token NOTENAMES
+%token NOTES
 %token OCTAVE
 %token OUTPUT
 %token PAPER
 %token PARTIAL
+%token PENALTY
 %token PLET
-%token TELP
+%token PROPERTY
 %token PT_T
+%token RELATIVE
 %token SCORE
 %token SCRIPT
 %token SHAPE
 %token SKIP
 %token SPANDYNAMIC
-%token STAFF
-%token START_T
 %token SYMBOLTABLES
 %token TABLE
-%token TRANSPOSE
+%token TELP
 %token TEMPO
+%token TIME_T
+%token TRANSLATOR
+%token TRANSPOSE
 %token TYPE
-%token TEXID
-%token MEASURES
-%token TEXTSTYLE
-%token TITLE
-%token PROPERTY
 %token VERSION
 
 /* escaped */
@@ -192,12 +195,11 @@ yylex (YYSTYPE *s,  void * v_l)
 
 %type <i>      dots
 %token <i>     DIGIT
-%token <melreq>        NOTENAME_IDENTIFIER
+%token <pitch> NOTENAME_PITCH
 %token <id>    DURATION_IDENTIFIER
 %token <id>    IDENTIFIER
-%token <id>    MELODIC_REQUEST_IDENTIFIER
+%token <id>    NOTENAME_TABLE_IDENTIFIER
 %token <id>    MUSIC_IDENTIFIER
-%token <id>    VOICE_IDENTIFIER
 %token <id>    POST_REQUEST_IDENTIFIER
 %token <id>    SCRIPT_IDENTIFIER
 %token <id>    COMMAND_IDENTIFIER
@@ -222,27 +224,27 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <i>      open_abbrev_parens
 %type <i>      open_plet_parens close_plet_parens
 %type <i>      sub_quotes sup_quotes
-%type <music>  simple_element music_elt full_element lyrics_elt command_elt
+%type <music>  simple_element  request_chord command_element
 %type <i>      abbrev_type
 %type <i>      int unsigned
 %type <i>      script_dir
 %type <id>     identifier_init simple_identifier_init
-%type <duration> explicit_steno_duration notemode_duration
+%type <duration> steno_duration notemode_duration
 %type <duration> entered_notemode_duration explicit_duration
 %type <interval>       dinterval
-%type <intvec> intastint_list
+%type <intvec> intastint_list int_list
 %type <lookup> symtables symtables_body
-%type <melreq> melodic_request steno_melodic_req
-%type <notereq>        steno_note_req
-%type <melreqvec>      pitch_list
+
+%type <pitch>   explicit_musical_pitch steno_musical_pitch musical_pitch absolute_musical_pitch
+%type <notereq>        steno_notepitch
+%type <pitch_arr>      pitch_list
 %type <midi>   midi_block midi_body
-%type <moment> duration_length
+%type <duration>       duration_length
 
 %type <scalar>  scalar
-%type <music>  Music transposed_music
+%type <music>  Music  relative_music Sequential_music Simultaneous_music
 %type <music>  property_def translator_change
-%type <musiclist> Voice Voice_body
-%type <chord>  Chord Chord_body
+%type <music_list> Music_list
 %type <paper>  paper_block paper_body
 %type <real>   dim real
 %type <real>   real_mult_expression real_primary
@@ -263,25 +265,40 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <symtable>       symtable symtable_body
 %type <trans>  translator_spec translator_spec_body
 %type <tempo>  tempo_request
-%type <string> concat_strings
-
+%type <notenametab> notenames_body notenames_block
 %expect 1
 
 
 %%
 
 mudela:        /* empty */
-       | mudela mudela_header {
-               delete THIS->default_header_p_ ;
-               THIS->default_header_p_ = $2;
-       }
-       | mudela score_block {
-               score_global_array.push ($2);
-       }
+       | mudela toplevel_expression {}
        | mudela add_declaration { }
        | mudela error
        | mudela check_version { }
-       | mudela add_notenames { }
+       ;
+
+toplevel_expression:
+       notenames_block                 {
+               THIS->lexer_p_->set_notename_table ($1);
+       }
+       | mudela_header {
+               delete header_global_p;
+               header_global_p = $1;
+       }
+       | score_block {
+               score_global_array.push ($1);
+       }
+       | paper_block {
+               Identifier * id = new
+                       Paper_def_identifier ($1, PAPER_IDENTIFIER);
+               THIS->lexer_p_->set_identifier ("$defaultpaper", id)
+       }
+       | midi_block {
+               Identifier * id = new
+                       Midi_def_identifier ($1, MIDI_IDENTIFIER);
+               THIS->lexer_p_->set_identifier ("$defaultmidi", id)
+       }
        ;
 
 check_version:
@@ -289,26 +306,33 @@ check_version:
                Mudela_version ver (*$2);
                if (!((ver >= oldest_version) && (ver <= version))) {
                        if (THIS->ignore_version_b_) {
-                               THIS->here_input ().error ("Incorrect mudela version");
+                               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 ("Incorrect mudela version");
+                               THIS->parser_error (_f ("incorrect mudela version: %s (%s, %s)", ver.str (), oldest_version.str (), version.str ()));
                        }
                }
        }
        ;
 
-add_notenames:
-       NOTENAMES '{' notenames_body '}'
+
+notenames_block:
+       NOTENAMES '{' notenames_body '}'  {  $$ = $3; }
        ;
+
+
+
 notenames_body:
        /**/    {
+               $$ = new Notename_table;
        }
-       | notenames_body CLEAR  {
-               THIS->clear_notenames ();
+       | NOTENAME_TABLE_IDENTIFIER     {
+               $$ = $1-> access_Notename_table();
        }
-       | notenames_body STRING '=' melodic_request {
-               THIS->add_notename (*$2, $4);
+       | notenames_body STRING '=' explicit_musical_pitch {
+               (*$$)[*$2] = *$4;
+
+               delete $4;
                delete $2;
        }
        ;
@@ -317,7 +341,7 @@ mudela_header_body:
                {
                $$ = new Header;
        }
-       | mudela_header_body STRING '=' concat_strings ';' {
+       | mudela_header_body STRING '=' string ';' {
                (*$$)[*$2] = *$4;
                delete $2;
                delete $4;
@@ -331,19 +355,9 @@ mudela_header:
        ;
 
 
-concat_strings:
-               {
-               $$ = new String;
-       }
-       | concat_strings STRING {
-               *$$ += *$2;
-       }
-
-
 /*
        DECLARATIONS
 */
-
 add_declaration:
        STRING {
                THIS->remember_spot ();
@@ -360,6 +374,9 @@ identifier_init:
                $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 
        }
+       | notenames_block {
+               $$ = new Notename_table_identifier ($1, NOTENAME_TABLE_IDENTIFIER);
+       }
        | paper_block {
                $$ = new Paper_def_identifier ($1, PAPER_IDENTIFIER);
        }
@@ -382,10 +399,6 @@ identifier_init:
        | post_request {
                $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
        }
-       | melodic_request {
-               $$ = new Request_identifier ($1, MELODIC_REQUEST_IDENTIFIER);
-
-       }
        | explicit_duration {
                $$ = new Duration_identifier ($1, DURATION_IDENTIFIER);
        }
@@ -414,18 +427,31 @@ translator_spec:
 
 translator_spec_body:
        TRANS_IDENTIFIER        {
-               $$ = $1->translator ();
+               $$ = $1->access_Translator ();
                $$-> set_spot (THIS->here_input ());
        }
        | TYPE STRING ';'       {
-               $$ = get_translator_l (*$2)->clone ();
-               $$->set_spot (THIS->here_input ());
+               Translator* t = get_translator_l (*$2);
+               t = t->clone ();
+               t->set_spot (THIS->here_input ());
+               $$ = t;
                delete $2;
        }
-       | translator_spec_body STRING '=' scalar ';'    { 
-               $$-> set_property (*$2, *$4);
-               delete $2;
+       | translator_spec_body STRING '=' simple_identifier_init ';'    { 
+               Identifier* id = $4;
+               String_identifier *s = id->access_String_identifier ();
+               Real_identifier *r= id->access_Real_identifier ();
+               int_identifier *i = id->access_int_identifier ();
+       
+               String str;
+               if (s) str = *s->access_String (false); 
+               if (i) str = to_str (*i->access_int (false));
+               if (r) str = to_str (*r->access_Real (false));
+               if (!s && !i && !r)
+                       THIS->parser_error (_("Wrong type for property value"));
+
                delete $4;
+               $$->set_property (*$2, str);
        }
        | translator_spec_body CONSISTS STRING ';' {
                $$->group_l ()->consists_str_arr_.push (*$3);
@@ -448,13 +474,11 @@ score_block:
                $$ = $4;
                $$->set_spot (THIS->pop_spot ());
                if (!$$->def_p_arr_.size ())
-                       $$->add (THIS->default_paper_p ());
+                       $$->add_output (THIS->default_paper_p ());
 
                /* handle error levels. */
                $$->errorlevel_i_ = THIS->error_level_i_;
                THIS->error_level_i_ = 0;
-               if (!$$->header_p_ && THIS->default_header_p_)
-                       $$->header_p_ = new Header (*THIS->default_header_p_);
        }
        ;
 
@@ -462,18 +486,18 @@ score_body:               {
                $$ = new Score;
        }
        | SCORE_IDENTIFIER {
-               $$ = $1->score ();
+               $$ = $1->access_Score ();
        }
        | score_body mudela_header      {
                $$->header_p_ = $2;
        }
        | score_body Music      {
                if ($$->music_p_)
-                       $2->warning ("More than one music block");      
+                       $2->warning (_ ("More than one music block"));  
                $$->music_p_ = $2;
        }
        | score_body output_def {
-               $$->add ($2);
+               $$->add_output ($2);
        }
        | score_body error {
 
@@ -494,7 +518,10 @@ intastint_list:
        | intastint_list int '*' int    {
                $$->push ($2); $$->push ($4);
        }
-       ;
+       | intastint_list int    {
+               $$->push ($2); $$->push (1);
+       }
+       ;       
 
 
 /*
@@ -519,7 +546,7 @@ paper_body:
                $$ = p;
        }
        | PAPER_IDENTIFIER optional_semicolon   {
-               Paper_def *p = $1->paperdef ();
+               Paper_def *p = $1->access_Paper_def ();
                THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
                $$ = p;
        }
@@ -527,24 +554,21 @@ paper_body:
                $$->outfile_str_ = *$3;
                delete $3;
        }
-       | paper_body symtables          { $$->set ($2); }
+       | paper_body int '=' symtables          { // ugh, what a syntax
+               $$->set_lookup ($2, $4);
+       }
        | paper_body STRING '=' simple_identifier_init optional_semicolon {
            Identifier* id = $4;
            id->init_b_ = THIS->init_parse_b_;
            if (id->is_type_b (Translator_identifier::static_name ()))
              {
-               $$->assign_translator (*$2, id->translator ());
+               $$->assign_translator (*$2, id->access_Translator ());
                delete id;
              }
            else
              THIS->lexer_p_->set_identifier (*$2, id);
+             delete $2;
        }
-/*
-       | paper_body STRING '=' translator_spec {
-               $$-> assign_translator (*$2, $4);
-               delete $2;
-       }
-*/
        | paper_body SHAPE '=' shape_array ';' {
                $$->shape_int_a_ = *$4;
                delete $4;
@@ -559,7 +583,7 @@ real_primary:
                $$ = $1;
        }
        | REAL_IDENTIFIER               {
-               Real *r_p = $1->real ();
+               Real *r_p = $1->access_Real ();
                $$ = * r_p;
                DOUT << "Lookup real: " << *r_p << "\n";
                delete r_p;
@@ -610,6 +634,9 @@ midi_block:
 midi_body: /* empty */                 {
                $$ = THIS->default_midi_p ();
        }
+       | MIDI_IDENTIFIER       {
+               $$ = $1-> access_Midi_def ();           
+       }
        | midi_body STRING '=' translator_spec  {
                $$-> assign_translator (*$2, $4);
                delete $2;
@@ -636,28 +663,28 @@ tempo_request:
        }
        ;
 
-/*
-       MUSIC
-*/
-
-Voice:
-       '{' Voice_body '}'      {
-               $$ = $2;
+Music_list: /* empty */ {
+               $$ = new Music_list;
+       }
+       | Music_list Music {
+               $$->add_music ($2);
+       }
+       | Music_list error {
        }
        ;
 
-Voice_body:
-       /**/            {
-               $$ = new Voice;
-               $$->set_spot (THIS->here_input ());
-       }
-       | Voice_body Music      {
-               $$->add ($2);
+
+Sequential_music: '{' Music_list '}'           {
+               $$ = new Sequential_music ($2);
        }
        ;
 
+Simultaneous_music: '<' Music_list '>' {
+               $$ = new Simultaneous_music ($2);
+       }
+       ;
 Music:
-       full_element            { $$ = $1; }
+       request_chord           { $$ = $1; }
        | TYPE STRING Music     {
                $$ = $3;
                $$->translator_type_str_ = *$2;
@@ -670,21 +697,38 @@ Music:
                delete $2;
                delete $4;
        }
-       | Voice         { $$ = $1; }
-       | Chord                 { $$ = $1; }
-       | transposed_music      { $$ = $1; }
-       | MUSIC_IDENTIFIER { $$ = $1->music (); }
-       | MELODIC
+       | Simultaneous_music            { $$ = $1; }
+       | Sequential_music              { $$ = $1; }
+       | TRANSPOSE musical_pitch Music {
+               $$ = $3;
+               $$ -> transpose (*$2);
+               delete $2;
+       }
+       | MUSIC_IDENTIFIER { $$ = $1->access_Music (); }
+       | NOTES
                { THIS->lexer_p_->push_note_state (); }
        Music
-               { $$=$3; THIS->lexer_p_->pop_state (); }
+               { $$ = $3;
+                 THIS->lexer_p_->pop_state ();
+               }
 
        | LYRIC
                { THIS->lexer_p_->push_lyric_state (); }
        Music
-               { $$ = $3; THIS->lexer_p_->pop_state (); }
+               {
+                 $$ = $3;
+                 THIS->lexer_p_->pop_state ();
+               }
        | property_def
        | translator_change
+       | relative_music        { $$ = $1; }
+       ;
+
+relative_music:
+       RELATIVE absolute_musical_pitch Music {
+               $$ = new Relative_octave_music ($3, *$2);
+               delete $2;
+       }
        ;
 
 translator_change:
@@ -720,58 +764,24 @@ scalar:
        ;
 
 
-Chord:
-       '<' Chord_body '>'      { $$  = $2; }
-       | MULTI unsigned Chord {
-               $$ = $3;
-               $$->multi_level_i_=$2;
-       }
-       ;
-
-Chord_body:
-       /**/    {
-               $$ = new Chord;
-               $$-> multi_level_i_ = 1;
-               $$->set_spot (THIS->here_input ());
-       }
-       | Chord_body Music {
-               $$->add ($2);
-       }
-       ;
-
-transposed_music:
-       TRANSPOSE steno_melodic_req Music {
-               $$ = $3;
-               $$ -> transpose ($2);
-
-               delete $2;
-       }
-       ;
 
-
-/*
-       VOICE ELEMENTS
-*/
-full_element:
+request_chord:
        pre_requests simple_element post_requests       {
-               THIS->add_requests ((Chord*)$2);//ugh
+               THIS->add_requests ((Simultaneous_music*)$2);//ugh
                $$ = $2;
        }
-       | command_elt
-       | voice_command ';'     { $$ = 0; }
+       | command_element
        ;
 
-simple_element:
-       music_elt
-       | lyrics_elt
-       ;
 
-command_elt:
+
+
+command_element:
        command_req {
                $$ = new Request_chord;
                $$-> set_spot (THIS->here_input ());
                $1-> set_spot (THIS->here_input ());
-               ((Chord*)$$) ->add ($1);//ugh
+               ((Simultaneous_music*)$$) ->add_music ($1);//ugh
 
        }
        ;
@@ -786,7 +796,7 @@ abbrev_command_req:
                $$ = new Barcheck_req;
        }
        | COMMAND_IDENTIFIER    {
-               $$ = $1->request ();
+               $$ = $1->access_Request ();
        }
        ;
 
@@ -795,22 +805,28 @@ verbose_command_req:
                $$ = new Bar_req (*$2);
                delete $2;
        }
+       | MARK STRING {
+               $$ = new Mark_req (*$2);
+               delete $2;
+       }
+       | MARK unsigned {
+               $$ = new Mark_req (to_str ($2));
+       }
+       | TIME_T unsigned '/' unsigned  {
+               Time_signature_change_req *m = new Time_signature_change_req;
+               m->beats_i_ = $2;
+               m->one_beat_i_=$4;
+               $$ = m;
+       }
        | PENALTY '=' int       {
                Break_req * b = new Break_req;
                b->penalty_i_ = $3;
                b-> set_spot (THIS->here_input ());
                $$ = b;
        }
-       | METER unsigned '/' unsigned   {
-               Meter_change_req *m = new Meter_change_req;
-               m->set ($2,$4);
-               $$ = m;
-       }
        | SKIP duration_length {
                Skip_req * skip_p = new Skip_req;
-               skip_p->duration_.set_plet ($2->num (),
-                       $2->den ());
-
+               skip_p->duration_ = *$2;
                delete $2;
                $$ = skip_p;
        }
@@ -821,16 +837,24 @@ verbose_command_req:
                $$ = new Cadenza_req ($2);
        }
        | PARTIAL duration_length       {
-               $$ = new Partial_measure_req (*$2);
+               $$ = new Partial_measure_req ($2->length ());
                delete $2;
        }
        | CLEF STRING {
                $$ = new Clef_change_req (*$2);
                delete $2;
        }
-       | KEY pitch_list        {
+       | KEY NOTENAME_PITCH    {
+               Key_change_req *key_p= new Key_change_req;
+               key_p->pitch_arr_.push(*$2);
+               key_p->ordinary_key_b_ = true;
+               $$ = key_p;
+               delete $2;
+       }
+       | KEYSIGNATURE pitch_list       {
                Key_change_req *key_p= new Key_change_req;
-               key_p->melodic_p_arr_ = *$2;
+               key_p->pitch_arr_ = *$2;
+               key_p->ordinary_key_b_ = false;
                $$ = key_p;
                delete $2;
        }
@@ -868,7 +892,7 @@ structured_post_request:
 
 post_request:
        POST_REQUEST_IDENTIFIER {
-               $$ = (Request*)$1->request ();
+               $$ = (Request*)$1->access_Request ();
        }
        | dynamic_req {
                $$ = $1;
@@ -893,60 +917,64 @@ sub_quotes:
                $$ = 1;
        }
        | sub_quotes ',' {
-               $$++ ;
+               $$ ++ ;
        }
        ;
 
-/*
-       URG!!
-
-       Whitespace mustn't be stripped.  So what?
-       Python is cool, and there even the amount *and* type of whitespace
-       is significant.  So this is not uncool per se, maybe context-free
-       just sucks for humans.
-       jcn
-*/
-steno_melodic_req:
-       NOTENAME_IDENTIFIER     {
-               Melodic_req* m =  $1->clone ()->musical ()->melodic ();
-               $$ = THIS->get_melodic_req (m, 0 + THIS->default_octave_i_);
+steno_musical_pitch:
+       NOTENAME_PITCH  {
+               $$ = $1;
        }
-       | NOTENAME_IDENTIFIER sup_quotes        {
-               Melodic_req* m =  $1->clone ()->musical ()->melodic ();
-               $$ = THIS->get_melodic_req (m, $2 + THIS->default_octave_i_);
+       | NOTENAME_PITCH sup_quotes     {
+               $$ = $1;
+               $$->octave_i_ +=  $2;
        }
-       | NOTENAME_IDENTIFIER sub_quotes         {
-               Melodic_req* m =  $1->clone ()->musical ()->melodic ();
-               $$ = THIS->get_melodic_req (m, -$2 + THIS->default_octave_i_);
+       | NOTENAME_PITCH sub_quotes      {
+               $$ = $1;
+               $$->octave_i_ += - $2;
        }
        ;
 
-steno_note_req:
-       steno_melodic_req       {
+explicit_musical_pitch:
+       MUSICAL_PITCH '{' int_list '}'  {/* ugh */
+               Array<int> &a = *$3;
+               ARRAY_SIZE(a,3);
+               $$ = new Musical_pitch;
+               $$->octave_i_ = a[0];
+               $$->notename_i_ = a[1];
+               $$->accidental_i_ = a[2];
+               delete &a;
+       }
+       ;
+
+musical_pitch:
+       steno_musical_pitch
+       | explicit_musical_pitch
+       ;
+
+steno_notepitch:
+       musical_pitch   {
                $$ = new Note_req;
-               *(Melodic_req *) $$ = *$1;
+               
+               $$->pitch_ = *$1;
                delete $1;
        }
-       | steno_note_req   '!'          {
+       | steno_notepitch  '!'          {
                $$->forceacc_b_ = ! $$->forceacc_b_;
        }
-       /* have to duration here. */
        ;
 
-melodic_request:
-       MELODIC_REQUEST '{' int int int '}'     {/* ugh */
-               $$ = new Melodic_req;
-               $$->octave_i_ = $3;
-               $$->notename_i_ = $4;
-               $$->accidental_i_ = $5;
-       }
-       ;
 
 explicit_duration:
-       DURATION '{' int unsigned '}'   {
+       DURATION '{' int_list '}'       {
                $$ = new Duration;
-               $$-> durlog_i_ = $3;
-               $$-> dots_i_ = $4;
+               Array<int> &a = *$3;
+               ARRAY_SIZE(a,2);
+                       
+               $$-> durlog_i_ = a[0];
+               $$-> dots_i_ = a[1];
+
+               delete &a;              
        }
        ;
 
@@ -982,22 +1010,19 @@ close_plet_parens:
                $$ = MAEBTELP;
                THIS->plet_.type_i_ = $2[1];
                THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_.type_i_ = $2[1];
-               THIS->default_duration_.plet_.iso_i_ = $2[0];
+               THIS->default_duration_.plet_ = THIS->plet_;
        }
        | TELP {
                $$ = TELP;
                THIS->plet_.type_i_ = 1;
                THIS->plet_.iso_i_ = 1;
-               THIS->default_duration_.plet_.iso_i_ = 1;
-               THIS->default_duration_.plet_.type_i_ = 1;
+               THIS->default_duration_.plet_ = THIS->plet_;
        }
        | TELP plet_fraction {
                $$ = TELP;
                THIS->plet_.type_i_ = $2[1];
                THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_.type_i_ = $2[1];
-               THIS->default_duration_.plet_.iso_i_ = $2[0];
+               THIS->default_duration_.plet_ = THIS->plet_;
        }
        ;
 
@@ -1024,9 +1049,9 @@ open_abbrev_parens:
        '[' ':' unsigned {
                $$ = '[';
                if (!Duration::duration_type_b ($3))
-                       THIS->parser_error (String ("Not a duration: ") + $3);
+                       THIS->parser_error (_f ("not a duration: %d", $3));
                else if ($3 < 8)
-                       THIS->parser_error ("Can't abbreviate");
+                       THIS->parser_error (_ ("can't abbreviate"));
                else
                        THIS->set_abbrev_beam ($3);
        }
@@ -1037,15 +1062,13 @@ open_plet_parens:
                $$ = BEAMPLET;
                THIS->plet_.type_i_ = $2[1];
                THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_.type_i_ = $2[1];
-               THIS->default_duration_.plet_.iso_i_ = $2[0];
+               THIS->default_duration_.plet_ = THIS->plet_;
        }
        | PLET plet_fraction {
                $$ = PLET;
                THIS->plet_.type_i_ = $2[1];
                THIS->plet_.iso_i_ = $2[0];
-               THIS->default_duration_.plet_.type_i_ = $2[1];
-               THIS->default_duration_.plet_.iso_i_ = $2[0];
+               THIS->default_duration_.plet_ = THIS->plet_;
        }
        ;
 
@@ -1092,7 +1115,7 @@ script_req:
 gen_script_def:
        text_def        { 
                $$ = $1;
-               ((Text_def*) $$)->align_i_ = CENTER; /* UGH */
+               ((Text_def*) $$)->align_dir_ = LEFT; /* UGH */
        }
        | mudela_script { 
                $$ = $1;
@@ -1100,17 +1123,16 @@ gen_script_def:
        }
        | finger {
                $$ = $1;
-               ((Text_def*)$$)->align_i_ = CENTER;
+               ((Text_def*)$$)->align_dir_ = RIGHT; /* UGH */
        }
        ;
 
 text_def:
-       STRING {
+       string {
                Text_def *t  = new Text_def;
                $$ = t;
                t->text_str_ = *$1;
                delete $1;
-               t->style_str_ = THIS->textstyle_str_;
                $$->set_spot (THIS->here_input ());
        }
        ;
@@ -1119,7 +1141,7 @@ finger:
         DIGIT {
                Text_def* t  = new Text_def;
                $$ = t;
-               t->text_str_ = String ($1);
+               t->text_str_ = to_str ($1);
                t->style_str_ = "finger";
                $$->set_spot (THIS->here_input ());
        }
@@ -1138,10 +1160,10 @@ script_abbreviation:
        ;
 
 mudela_script:
-       SCRIPT_IDENTIFIER               { $$ = $1->script (); }
+       SCRIPT_IDENTIFIER               { $$ = $1->access_General_script_def (true); }
        | script_definition             { $$ = $1; }
        | script_abbreviation           {
-               $$ = THIS->lexer_p_->lookup_identifier (*$1)->script ();
+               $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_General_script_def (true);
                delete $1;
        }
        ;
@@ -1164,53 +1186,15 @@ pre_requests:
        }
        ;
 
-voice_command:
-       DURATION STRING {
-               THIS->set_duration_mode (*$2);
-               delete $2;
-       }
-       | DURATION entered_notemode_duration {
-               THIS->set_default_duration ($2);
-               delete $2;
-       }
-       | OCTAVE {
-               /*
-                       This is weird, but default_octave_i_
-                       is used in steno_note_req too
-
-                       c' -> default_octave_i_ == 1
-               */
-
-               /* why can't we have \oct 0 iso \oct{c'}*/
-               // because that's silly.
-
-               // for relative octaves, the octave setting is done 
-               // automatically by the parsing of steno_melodic_req!
-               if (!THIS->relative_octave_mode_b_)
-                 THIS->default_octave_i_ = 1; 
-       }
-       /* cont */
-       steno_melodic_req {
-               if (!THIS->relative_octave_mode_b_)
-                 THIS->default_octave_i_ = $3->octave_i_;
-               delete $3;
-       }
-       | OCTAVE STRING {
-               THIS->set_octave_mode (*$2);
-               delete $2;
-       }
-       | TEXTSTYLE STRING      {
-               THIS->textstyle_str_ = *$2;
-               delete $2;
+absolute_musical_pitch:
+       steno_musical_pitch     {
+               $$ = $1;
        }
        ;
 
 duration_length:
-       {
-               $$ = new Moment (0,1);
-       }
-       | duration_length explicit_steno_duration               {
-               *$$ += $2->length ();
+       steno_duration {
+               $$ = $1;
        }
        ;
 
@@ -1222,18 +1206,13 @@ dots:
 entered_notemode_duration:
        /* */           {
                $$ = new Duration (THIS->default_duration_);
-               // get sticky plet part too
-               $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
        }
        | dots          {
                $$ = new Duration (THIS->default_duration_);
-               // get sticky plet part too
-               $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
                $$->dots_i_  = $1;
        }
-       | explicit_steno_duration       {
+       | steno_duration        {
                THIS->set_last_duration ($1);
-               $$ = $1;
        }
        ;
 
@@ -1243,27 +1222,27 @@ notemode_duration:
        }
        ;
 
-explicit_steno_duration:
+steno_duration:
        unsigned                {
                $$ = new Duration;
                if (!Duration::duration_type_b ($1))
-                       THIS->parser_error ("Not a duration:" + String ($1));
+                       THIS->parser_error (_f ("not a duration: %d", $1));
                else {
                        $$->durlog_i_ = Duration_convert::i2_type ($1);
                        $$->set_plet (THIS->plet_.iso_i_, THIS->plet_.type_i_);
                     }
        }
        | DURATION_IDENTIFIER   {
-               $$ = $1->duration ();
+               $$ = $1->access_Duration ();
        }
-       | explicit_steno_duration '.'   {
+       | steno_duration '.'    {
                $$->dots_i_ ++;
        }
-       | explicit_steno_duration '*' unsigned  {
-               $$->plet_.iso_i_ = $3;  /* ugh.  should do *= */
+       | steno_duration '*' unsigned  {
+               $$->plet_.iso_i_ *= $3;
        }
-       | explicit_steno_duration '/' unsigned {
-               $$->plet_.type_i_ = $3; /* ugh. should do *= iso = */
+       | steno_duration '/' unsigned {
+               $$->plet_.type_i_ *= $3;
        }
        ;
 
@@ -1274,18 +1253,19 @@ abbrev_type:
        }
        | ':' unsigned {
                if (!Duration::duration_type_b ($2))
-                       THIS->parser_error ("Not a duration:" + String ($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;
        }
-
        ;
 
-music_elt:
-       steno_note_req notemode_duration  {
+
+
+simple_element:
+       steno_notepitch 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"));
                $1->set_duration (*$2);
                int durlog_i = $2->durlog_i_;
                $$ = THIS->get_note_element ($1, $2);
@@ -1299,31 +1279,40 @@ music_elt:
                m->duration_ = *$2;
                delete $2;
 
-               Chord*velt_p = new Request_chord;
+               Simultaneous_music*velt_p = new Request_chord;
                velt_p->set_spot (THIS->here_input ());
-               velt_p->add (m);
+               velt_p->add_music (m);
                $$ = velt_p;
 
        }
-       ;
-
-lyrics_elt:
-       text_def notemode_duration                      {
-       /* this sux! text-def should be feature of lyric-engraver. */
+       | STRING notemode_duration                      {
                if (!THIS->lexer_p_->lyric_state_b ())
-                       THIS->parser_error ("Have to be in Lyric mode for lyrics");
-               $$ = THIS->get_word_element ($1, $2);
+                       THIS->parser_error (_ ("have to be in Lyric mode for lyrics"));
+               $$ = THIS->get_word_element (*$1, $2);
+               delete $1;
+       }
+       ;
 
-       };
 
 /*
        UTILITIES
  */
 pitch_list:                    {
-               $$ = new Array<Melodic_req*>;
+               $$ = new Array<Musical_pitch>;
+       }
+       | pitch_list musical_pitch      {
+               $$->push (*$2);
+               delete $2;
+       }
+       ;
+
+
+int_list:
+       /**/                    {
+               $$ = new Array<int>
        }
-       | pitch_list NOTENAME_IDENTIFIER        {
-               $$->push ($2->clone ()->musical ()->melodic ());
+       | int_list int          {
+               $$->push ($2);          
        }
        ;
 
@@ -1343,7 +1332,7 @@ int:
                $$ = -$2;
        }
        | INT_IDENTIFIER        {
-               int *i_p = $1->intid ();
+               int *i_p = $1->access_int ();
                $$ = *i_p;
                delete i_p;
        }
@@ -1354,8 +1343,8 @@ string_primary:
                $$ = $1;
        }
        | STRING_IDENTIFIER     {
-               String *s_p = $1->string ();
-               // $$ = * r_p;
+               String *s_p = $1->access_String ();
+
                $$ = s_p;
                DOUT << "Lookup string: " << *s_p << "\n";
        }
@@ -1394,10 +1383,14 @@ symtables_body:
                $$ = new Lookup;
        }
        | IDENTIFIER            {
-               $$ = $1->lookup ();
+               $$ = $1->access_Lookup ();
        }
-       | symtables_body TEXID STRING           {
-               $$->texsetting = *$3;
+       | symtables_body FONT STRING            {
+               $$->font_ = *$3;
+               $$->font_path_ = global_path.find (*$3);
+               if  (!$$->font_path_.length_i ())
+                       THIS->here_input ().error (_f("can't open file: `%s'", $3->ch_C()));
+
                delete $3;
        }
        | symtables_body STRING '=' symtable            {