]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
release: 1.1.1
[lilypond.git] / lily / parser.yy
index 99af0e5ec1d7b1ea3aaf9b22dc617179007ca82a..bc0680a3010ba5927cf7b260accd248bd1c67bcd 100644 (file)
 */
 
 #include <iostream.h>
+#include "lily-guile.hh"
 #include "notename-table.hh"
 #include "scalar.hh"
 #include "translation-property.hh"
 #include "script-def.hh"
 #include "symtable.hh"
 #include "lookup.hh"
-#include "ps-lookup.hh"
-#include "tex-lookup.hh"
 #include "misc.hh"
 #include "my-lily-lexer.hh"
 #include "paper-def.hh"
@@ -27,7 +26,7 @@
 #include "keyword.hh"
 #include "debug.hh"
 #include "parseconstruct.hh"
-#include "dimension.hh"
+#include "dimensions.hh"
 #include "identifier.hh"
 #include "command-request.hh"
 #include "musical-request.hh"
@@ -36,7 +35,6 @@
 #include "translator-group.hh"
 #include "score.hh"
 #include "music-list.hh"
-#include "header.hh"
 #include "duration-convert.hh"
 #include "change-translator.hh"
 #include "file-results.hh"
 #include "scope.hh"
 #include "relative-music.hh"
 #include "transposed-music.hh"
+#include "compressed-music.hh"
 
 // mmm
-Mudela_version oldest_version ("1.0.6");
-Mudela_version version ("1.0.6");
+Mudela_version oldest_version ("1.0.7");
+Mudela_version version ("1.0.8");
 
 
 // needed for bison.simple's malloc() and free()
@@ -63,6 +62,24 @@ int guess_plet_a[GUESS_PLET] =
   4
 };
 
+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
@@ -78,7 +95,6 @@ Paper_def* current_paper = 0;
 #define yyerror THIS->parser_error
 #define ARRAY_SIZE(a,s)   if (a.size () != s) THIS->parser_error (_f("expecting %d arguments", s))
 
-
 %}
 
 
@@ -95,7 +111,7 @@ Paper_def* current_paper = 0;
     Music *music;
     Music_list *music_list;
     Score *score;
-    Header *header;
+    Scope *scope;
     Interval *interval;
     Musical_req* musreq;
     Music_output_def * outputdef;
@@ -156,7 +172,7 @@ yylex (YYSTYPE *s,  void * v_l)
 %token IN_T
 %token KEY
 %token KEYSIGNATURE
-%token LYRIC
+%token LYRICS
 %token MAEBTELP
 %token MARK
 %token MEASURES
@@ -164,6 +180,7 @@ yylex (YYSTYPE *s,  void * v_l)
 %token MM_T
 %token MUSIC
 %token MUSICAL_PITCH
+%token NAME
 %token NOTENAMES
 %token NOTES
 %token OCTAVE
@@ -176,6 +193,7 @@ yylex (YYSTYPE *s,  void * v_l)
 %token PT_T
 %token RELATIVE
 %token REMOVE
+%token SCHEME /* token vs typedef;  can't be named SCM */
 %token SCORE
 %token SCRIPT
 %token SHAPE
@@ -186,6 +204,7 @@ yylex (YYSTYPE *s,  void * v_l)
 %token TELP
 %token TEMPO
 %token TIME_T
+%token TIMES
 %token TRANSLATOR
 %token TRANSPOSE
 %token TYPE
@@ -219,17 +238,17 @@ yylex (YYSTYPE *s,  void * v_l)
 
 
 %type <outputdef> output_def
-%type <header>         mudela_header mudela_header_body
+%type <scope>  mudela_header mudela_header_body
 %type <box>    box
 %type <i>      open_request_parens close_request_parens
 %type <i>      open_abbrev_parens
 %type <i>      open_plet_parens close_plet_parens
 %type <i>      sub_quotes sup_quotes
-%type <music>  simple_element  request_chord command_element
+%type <music>  simple_element  request_chord command_element Simple_music  Composite_music
 %type <i>      abbrev_type
 %type <i>      int unsigned
 %type <i>      script_dir
-%type <id>     identifier_init simple_identifier_init
+%type <id>     identifier_init simple_identifier_init block_identifier
 %type <duration> steno_duration notemode_duration
 %type <duration> entered_notemode_duration explicit_duration
 %type <interval>       dinterval
@@ -247,16 +266,13 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <music>  property_def translator_change
 %type <music_list> Music_list
 %type <paper>  paper_block paper_def_body
-%type <real>   dim real
-%type <real>   real_mult_expression real_primary
-%type <real>   unit
+%type <real>   real_expression real dimension
 %type <request> abbrev_command_req
 %type <request>        post_request structured_post_request
 %type <pair>   plet_fraction
 %type <request> command_req verbose_command_req
 %type <request>        script_req  dynamic_req
 %type <string> string
-%type <string> string_primary
 %type <score>  score_block score_body
 %type <intarr> shape_array
 %type <script> script_definition script_body mudela_script gen_script_def
@@ -267,14 +283,18 @@ yylex (YYSTYPE *s,  void * v_l)
 %type <trans>  translator_spec translator_spec_body
 %type <tempo>  tempo_request
 %type <notenametab> notenames_body notenames_block
-%expect 1
+%expect 3
 
 
+%left '-' '+'
+%left '*' '/'
+%left UNARY_MINUS
+
 %%
 
 mudela:        /* empty */
        | mudela toplevel_expression {}
-       | mudela add_declaration { }
+       | mudela assignment { }
        | mudela error
        | mudela check_version { }
        ;
@@ -300,8 +320,18 @@ toplevel_expression:
                        Midi_def_identifier ($1, MIDI_IDENTIFIER);
                THIS->lexer_p_->set_identifier ("$defaultmidi", id)
        }
+       | embedded_scm { 
+       }
        ;
 
+embedded_scm:
+       SCHEME STRING ';' {
+       #ifdef HAVE_LIBGUILE
+               gh_eval_str ($2->ch_l ());
+       #endif
+               delete $2;
+       };
+
 check_version:
        VERSION STRING ';'              {
                Mudela_version ver (*$2);
@@ -328,7 +358,7 @@ notenames_body:
                $$ = new Notename_table;
        }
        | NOTENAME_TABLE_IDENTIFIER     {
-               $$ = $1-> access_Notename_table(true);
+               $$ = $1-> access_content_Notename_table(true);
        }
        | notenames_body STRING '=' explicit_musical_pitch {
                (*$$)[*$2] = *$4;
@@ -339,19 +369,19 @@ notenames_body:
        ;
 
 mudela_header_body:
-               {
-               $$ = new Header;
+       {
+               $$ = new Scope;
+               THIS->lexer_p_-> scope_l_arr_.push ($$);
        }
-       | mudela_header_body STRING '=' string ';' {
-               (*$$)[*$2] = *$4;
-               delete $2;
-               delete $4;
+       | mudela_header_body assignment ';' { 
+
        }
        ;
 
 mudela_header:
        HEADER '{' mudela_header_body '}'       {
                $$ = $3;
+               THIS->lexer_p_-> scope_l_arr_.pop ();           
        }
        ;
 
@@ -359,19 +389,26 @@ mudela_header:
 /*
        DECLARATIONS
 */
-add_declaration:
+assignment:
        STRING {
                THIS->remember_spot ();
        }
-       /* cont */ '=' identifier_init optional_semicolon {
+       /* cont */ '=' identifier_init  {
            THIS->lexer_p_->set_identifier (*$1, $4);
            $4->init_b_ = THIS->init_parse_b_;
            $4->set_spot (THIS->pop_spot ());
        }
        ;
+
+
 simple_identifier_init: identifier_init
        ;
+
 identifier_init:
+       block_identifier
+       ;
+
+block_identifier:
        score_block {
                $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 
@@ -386,17 +423,16 @@ identifier_init:
                $$ = new Midi_def_identifier ($1, MIDI_IDENTIFIER);
 
        }
-       | script_definition {
-               $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
-
+       | symtables {
+               $$ = new Symtables_identifier ($1, IDENTIFIER);
+       }
+       | translator_spec {
+               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
        }
        | Music  {
                $$ = new Music_identifier ($1, MUSIC_IDENTIFIER);
-
-       }
-       | symtables {
-               $$ = new Symtables_identifier ($1, IDENTIFIER);
        }
+
        | post_request {
                $$ = new Request_identifier ($1, POST_REQUEST_IDENTIFIER);
        }
@@ -412,8 +448,9 @@ identifier_init:
        | int   {
                $$ = new int_identifier (new int ($1), INT_IDENTIFIER);
        }
-       | translator_spec {
-               $$ = new Translator_identifier ($1, TRANS_IDENTIFIER);
+       | script_definition {
+               $$ = new General_script_def_identifier ($1, SCRIPT_IDENTIFIER);
+
        }
        ;
 
@@ -424,12 +461,12 @@ translator_spec:
 
 translator_spec_body:
        TRANS_IDENTIFIER        {
-               $$ = $1->access_Translator (true);
+               $$ = $1->access_content_Translator (true);
                $$-> set_spot (THIS->here_input ());
        }
        | TYPE STRING ';'       {
                Translator* t = get_translator_l (*$2);
-               Translator_group * tg = t->access_Translator_group ();
+               Translator_group * tg = dynamic_cast<Translator_group*> (t);
 
                if (!tg)
                        THIS->parser_error (_("Need a translator group for a context"));
@@ -441,34 +478,34 @@ translator_spec_body:
        }
        | 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_identifier *s = dynamic_cast<String_identifier*> (id);
+               Real_identifier *r= dynamic_cast<Real_identifier*>(id);
+               int_identifier *i = dynamic_cast<int_identifier*> (id);
        
                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) 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));
                if (!s && !i && !r)
                        THIS->parser_error (_("Wrong type for property value"));
 
                delete $4;
                $$->set_property (*$2, str);
        }
-       | translator_spec_body STRING ';' {
-               $$->type_str_ = *$2;
-               delete $2;
+       | translator_spec_body NAME STRING ';' {
+               $$->type_str_ = *$3;
+               delete $3;
        }
        | translator_spec_body CONSISTS STRING ';' {
-               $$->access_Translator_group ()-> set_element (*$3, true);
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, true);
                delete $3;
        }
        | translator_spec_body ACCEPTS STRING ';' {
-               $$->access_Translator_group ()-> set_acceptor (*$3, true);
+               dynamic_cast<Translator_group*> ($$)-> set_acceptor (*$3, true);
                delete $3;
        }
        | translator_spec_body REMOVE STRING ';' {
-               $$->access_Translator_group ()-> set_element (*$3, false);
+               dynamic_cast<Translator_group*> ($$)-> set_element (*$3, false);
                delete $3;
        }
        ;
@@ -496,7 +533,7 @@ score_body:         {
                $$ = new Score;
        }
        | SCORE_IDENTIFIER {
-               $$ = $1->access_Score (true);
+               $$ = $1->access_content_Score (true);
        }
        | score_body mudela_header      {
                $$->header_p_ = $2;
@@ -556,21 +593,19 @@ paper_def_body:
                $$ = p;
        }
        | PAPER_IDENTIFIER optional_semicolon   {
-               Paper_def *p = $1->access_Paper_def (true);
+               Paper_def *p = $1->access_content_Paper_def (true);
                THIS->lexer_p_->scope_l_arr_.push (p->scope_p_);
                $$ = p;
        }
        | paper_def_body int '=' symtables              { // ugh, what a syntax
-               Lookup * l = ps_output_global_b ? new Ps_lookup (*$4)
-                 : new Tex_lookup (*$4);
+               Lookup * l = new Lookup (*$4);
                $$->set_lookup ($2, l);
        }
-       | paper_def_body STRING '=' simple_identifier_init ';' {
-             THIS->lexer_p_->set_identifier (*$2, $4);
-             delete $2;
+       | paper_def_body assignment ';' {
+
        }
        | paper_def_body translator_spec {
-               $$-> assign_translator ($2);
+               $$->assign_translator ($2);
        }
        | paper_def_body SHAPE '=' shape_array ';' {
                $$->shape_int_a_ = *$4;
@@ -581,44 +616,61 @@ paper_def_body:
        }
        ;
 
-real_primary:
-       REAL            {
-               $$ = $1;
+
+real:
+       real_expression         { $$ = $1; }
+       ;
+
+
+dimension:
+       REAL CM_T       {
+               $$ = $1 CM;
        }
-       | REAL_IDENTIFIER               {
-               $$= *$1->access_Real (false);
+       | REAL PT_T     {
+               $$ = $1 PT;
        }
-       | dim
-       | '(' real ')' {
-               $$ = $2;
+       | REAL IN_T     {
+               $$ = $1 INCH;
+       }
+       | REAL MM_T     {
+               $$ = $1 MM;
        }
        ;
 
-real:
-       real_mult_expression
-       | real '+' real_mult_expression {
-               $$ = $1 + $3;
+real_expression:
+       REAL            {
+               $$ = $1;
        }
-       | real '-' real_mult_expression {
-               $$ = $1 - $3;
+       | dimension
+       | REAL_IDENTIFIER               {
+               $$= *$1->access_content_Real (false);
        }
-       ;
-
-real_mult_expression:
-       real_primary
-       | real_mult_expression '*' real_primary {
+       | '-'  real_expression %prec UNARY_MINUS {
+               $$ = -$2;
+       }
+       | real_expression '*' real_expression {
                $$ = $1 * $3;
        }
-       | real_mult_expression '/' real_primary {
+       | real_expression '/' real_expression {
                $$ = $1 / $3;
        }
+       | real_expression '+' real_expression {
+               $$ = $1  + $3;
+       }
+       | real_expression '-' real_expression {
+               $$ = $1 - $3;
+       }
+       | '(' real_expression ')'       {
+               $$ = $2;
+       }
        ;
+               
 
 shape_array:
        /* empty */ {
                $$ = new Array<Interval>;
        }
-       | shape_array dim dim {
+       | shape_array real real {
                $$->push(Interval($2, $2 + $3));
        };
 
@@ -635,7 +687,7 @@ midi_body: /* empty */              {
                $$ = THIS->default_midi_p ();
        }
        | MIDI_IDENTIFIER       {
-               $$ = $1-> access_Midi_def (true);
+               $$ = $1-> access_content_Midi_def (true);
        }
        | midi_body translator_spec     {
                $$-> assign_translator ($2);
@@ -669,6 +721,11 @@ Music_list: /* empty */ {
        ;
 
 
+Music:
+       Simple_music
+       | Composite_music
+       ;
+
 Sequential_music: '{' Music_list '}'           {
                $$ = new Sequential_music ($2);
        }
@@ -678,9 +735,17 @@ Simultaneous_music: '<' Music_list '>'     {
                $$ = new Simultaneous_music ($2);
        }
        ;
-Music:
+
+Simple_music:
        request_chord           { $$ = $1; }
-       | TYPE STRING Music     {
+       | MUSIC_IDENTIFIER { $$ = $1->access_content_Music (true); }
+       | property_def
+       | translator_change
+       ;
+
+
+Composite_music:
+       TYPE STRING Music       {
                $$ = $3;
                $$->translator_type_str_ = *$2;
                delete $2;
@@ -692,13 +757,16 @@ Music:
                delete $2;
                delete $4;
        }
+       | TIMES int '/' int Music       {
+               $$ = new Compressed_music ($2, $4, $5);
+
+       }
        | Simultaneous_music            { $$ = $1; }
        | Sequential_music              { $$ = $1; }
        | TRANSPOSE musical_pitch Music {
                $$ = new Transposed_music ($3, *$2);
                delete $2;
        }
-       | MUSIC_IDENTIFIER { $$ = $1->access_Music (true); }
        | NOTES
                { THIS->lexer_p_->push_note_state (); }
        Music
@@ -706,15 +774,13 @@ Music:
                  THIS->lexer_p_->pop_state ();
                }
 
-       | LYRIC
+       | LYRICS
                { THIS->lexer_p_->push_lyric_state (); }
        Music
                {
                  $$ = $3;
                  THIS->lexer_p_->pop_state ();
                }
-       | property_def
-       | translator_change
        | relative_music        { $$ = $1; }
        ;
 
@@ -758,7 +824,6 @@ scalar:
        ;
 
 
-
 request_chord:
        pre_requests simple_element post_requests       {
                THIS->add_requests ((Simultaneous_music*)$2);//ugh
@@ -767,16 +832,12 @@ request_chord:
        | command_element
        ;
 
-
-
-
 command_element:
        command_req {
                $$ = new Request_chord;
                $$-> set_spot (THIS->here_input ());
                $1-> set_spot (THIS->here_input ());
                ((Simultaneous_music*)$$) ->add_music ($1);//ugh
-
        }
        ;
 
@@ -790,10 +851,21 @@ abbrev_command_req:
                $$ = new Barcheck_req;
        }
        | COMMAND_IDENTIFIER    {
-               $$ = $1->access_Request (true);
+               $$ = $1->access_content_Request (true);
+       }
+/*
+       | '['           {
+               $$ = new Beam_req;
+               $$->spantype = Span_req::START;
+       }
+       | ']'           {
+               $$ = new Beam_req;
+               $$->spantype = Span_req::STOP;
        }
+*/
        ;
 
+
 verbose_command_req:
        BAR STRING                      {
                $$ = new Bar_req (*$2);
@@ -886,7 +958,7 @@ structured_post_request:
 
 post_request:
        POST_REQUEST_IDENTIFIER {
-               $$ = (Request*)$1->access_Request (true);
+               $$ = (Request*)$1->access_content_Request (true);
        }
        | dynamic_req {
                $$ = $1;
@@ -1154,10 +1226,10 @@ script_abbreviation:
        ;
 
 mudela_script:
-       SCRIPT_IDENTIFIER               { $$ = $1->access_General_script_def (true); }
+       SCRIPT_IDENTIFIER               { $$ = $1->access_content_General_script_def (true); }
        | script_definition             { $$ = $1; }
        | script_abbreviation           {
-               $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_General_script_def (true);
+               $$ = THIS->lexer_p_->lookup_identifier (*$1)->access_content_General_script_def (true);
                delete $1;
        }
        ;
@@ -1227,7 +1299,7 @@ steno_duration:
                     }
        }
        | DURATION_IDENTIFIER   {
-               $$ = $1->access_Duration (true);
+               $$ = $1->access_content_Duration (true);
        }
        | steno_duration '.'    {
                $$->dots_i_ ++;
@@ -1260,8 +1332,7 @@ simple_element:
        steno_notepitch notemode_duration  {
                if (!THIS->lexer_p_->note_state_b ())
                        THIS->parser_error (_ ("have to be in Note mode for notes"));
-               $1->set_duration (*$2);
-               int durlog_i = $2->durlog_i_;
+               $1->duration_ = *$2;
                $$ = THIS->get_note_element ($1, $2);
        }
        | RESTNAME notemode_duration            {
@@ -1325,39 +1396,25 @@ int:
                $$ = -$2;
        }
        | INT_IDENTIFIER        {
-               $$ = *$1->access_int (false);
+               $$ = *$1->access_content_int (false);
        }
        ;
 
-string_primary:
+
+string:
        STRING          {
                $$ = $1;
        }
        | STRING_IDENTIFIER     {
-               $$ = $1->access_String (true);
+               $$ = $1->access_content_String (true);
        }
-       ;
-
-string:
-       string_primary {
-               $$ = $1;
-       }
-       | string '+' string_primary {
+       | string '+' string {
                *$$ += *$3;
                delete $3;
        }
        ;
 
-dim:
-       real_primary unit       { $$ = $1*$2; }
-       ;
-
 
-unit:  CM_T            { $$ = 1 CM; }
-       |IN_T           { $$ = 1 INCH; }
-       |MM_T           { $$ = 1 MM; }
-       |PT_T           { $$ = 1 PT; }
-       ;
 
 /*
        symbol tables
@@ -1371,7 +1428,7 @@ symtables_body:
                $$ = new Symtables;
        }
        | IDENTIFIER            {
-               $$ = $1->access_Symtables (true);
+               $$ = $1->access_content_Symtables (true);
        }
        | symtables_body FONT STRING            {
                $$->font_ = *$3;
@@ -1394,20 +1451,22 @@ symtable:
 symtable_body:
                                { $$ = new Symtable; }
        | symtable_body STRING  symboldef {
-               $$->add (*$2, *$3);
+               $$->elem (*$2) = *$3;
                delete $2;
                delete $3;
        }
        ;
 
 symboldef:
-       STRING  box             {
-               $$ = new Atom (*$1, *$2);
+       STRING unsigned box             {
+               // ignore #args
+               $$ = new Atom (*$1, *$3);
                delete $1;
-               delete $2;
+               delete $3;
        }
-       | STRING {
+       | STRING unsigned {
                Box b (Interval (0,0), Interval (0,0));
+               // ignore #args
                $$ = new Atom (*$1, b);
                delete $1;
        }
@@ -1421,7 +1480,7 @@ box:
        }
        ;
 
-dinterval: dim dim             {
+dinterval: real        real            {
                $$ = new Interval ($1, $2);
        }
        ;