]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
release: 1.0.15
[lilypond.git] / lily / parser.yy
index f6e9764a17d55a379bb222255a4b3b9e3329da54..428fff3c373f0611941608fd4249e2dd61eb881e 100644 (file)
@@ -16,6 +16,8 @@
 #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"
@@ -34,7 +36,6 @@
 #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()
@@ -61,6 +63,24 @@ 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
@@ -93,7 +113,7 @@ 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;
@@ -154,7 +174,7 @@ yylex (YYSTYPE *s,  void * v_l)
 %token IN_T
 %token KEY
 %token KEYSIGNATURE
-%token LYRIC
+%token LYRICS
 %token MAEBTELP
 %token MARK
 %token MEASURES
@@ -185,6 +205,7 @@ yylex (YYSTYPE *s,  void * v_l)
 %token TELP
 %token TEMPO
 %token TIME_T
+%token TIMES
 %token TRANSLATOR
 %token TRANSPOSE
 %token TYPE
@@ -218,17 +239,17 @@ 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
@@ -246,16 +267,13 @@ 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
@@ -266,14 +284,18 @@ 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 { }
        ;
@@ -338,19 +360,19 @@ 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 ();           
        }
        ;
 
@@ -358,11 +380,11 @@ 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 ());
@@ -372,7 +394,12 @@ add_declaration:
 
 simple_identifier_init: identifier_init
        ;
+
 identifier_init:
+       block_identifier
+       ;
+
+block_identifier:
        score_block {
                $$ = new Score_identifier ($1, SCORE_IDENTIFIER);
 
@@ -387,17 +414,16 @@ 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);
        }
@@ -413,8 +439,9 @@ 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);
+
        }
        ;
 
@@ -562,15 +589,14 @@ paper_def_body:
                $$ = p;
        }
        | paper_def_body int '=' symtables              { // ugh, what a syntax
-               Lookup * l = THIS->default_paper_p ()->lookup_p (*$4);
+               Lookup * l = global_lookup_l->lookup_p (*$4);
                $$->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 +607,61 @@ 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_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));
        };
 
@@ -669,6 +712,11 @@ Music_list: /* empty */ {
        ;
 
 
+Music:
+       Simple_music
+       | Composite_music
+       ;
+
 Sequential_music: '{' Music_list '}'           {
                $$ = new Sequential_music ($2);
        }
@@ -678,9 +726,17 @@ Simultaneous_music: '<' Music_list '>'     {
                $$ = new Simultaneous_music ($2);
        }
        ;
-Music:
+
+Simple_music:
        request_chord           { $$ = $1; }
-       | TYPE STRING Music     {
+       | MUSIC_IDENTIFIER { $$ = $1->access_Music (true); }
+       | property_def
+       | translator_change
+       ;
+
+
+Composite_music:
+       TYPE STRING Music       {
                $$ = $3;
                $$->translator_type_str_ = *$2;
                delete $2;
@@ -692,13 +748,16 @@ 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 +765,13 @@ 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 +815,6 @@ scalar:
        ;
 
 
-
 request_chord:
        pre_requests simple_element post_requests       {
                THIS->add_requests ((Simultaneous_music*)$2);//ugh
@@ -767,16 +823,12 @@ 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
-
        }
        ;
 
@@ -792,8 +844,19 @@ abbrev_command_req:
        | COMMAND_IDENTIFIER    {
                $$ = $1->access_Request (true);
        }
+/*
+       | '['           {
+               $$ = new Beam_req;
+               $$->spantype = Span_req::START;
+       }
+       | ']'           {
+               $$ = new Beam_req;
+               $$->spantype = Span_req::STOP;
+       }
+*/
        ;
 
+
 verbose_command_req:
        BAR STRING                      {
                $$ = new Bar_req (*$2);
@@ -1260,7 +1323,7 @@ simple_element:
        steno_notepitch notemode_duration  {
                if (!THIS->lexer_p_->note_state_b ())
                        THIS->parser_error (_ ("have to be in Note mode for notes"));
-               $1->set_duration (*$2);
+               $1->duration_ = *$2;
                $$ = THIS->get_note_element ($1, $2);
        }
        | RESTNAME notemode_duration            {
@@ -1328,35 +1391,21 @@ int:
        }
        ;
 
-string_primary:
+
+string:
        STRING          {
                $$ = $1;
        }
        | STRING_IDENTIFIER     {
                $$ = $1->access_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
@@ -1420,7 +1469,7 @@ box:
        }
        ;
 
-dinterval: dim dim             {
+dinterval: real        real            {
                $$ = new Interval ($1, $2);
        }
        ;