]> git.donarmstrong.com Git - lilypond.git/blobdiff - src/parser.y
release: 0.0.34
[lilypond.git] / src / parser.y
index 771734025be4db62c1f02b82e4dcd13742138556..d065f19cae89b1209754f347b42bceaef4c91dba 100644 (file)
@@ -4,37 +4,42 @@
 #include "lookup.hh"
 #include "misc.hh"
 #include "lexer.hh"
-#include "paper.hh"
+#include "paperdef.hh"
+#include "mididef.hh"
 #include "inputscore.hh"
 #include "main.hh"
 #include "keyword.hh"
-#include "inputcommand.hh"
 #include "debug.hh"
 #include "parseconstruct.hh"
 #include "dimen.hh"
 #include "identifier.hh"
+#include "commandrequest.hh"
+#include "musicalrequest.hh"
 
 #ifndef NDEBUG
 #define YYDEBUG 1
 #endif
 
 Array<Request*> pre_reqs, post_reqs;
-sstack<String> define_spots;
-
+Array<const char *> define_spots;
 Paperdef*default_paper();
+char const* defined_ch_c_l;
+char const* req_defined_ch_c_l;
+int fatal_error_i = 0;
+
 %}
 
 
 %union {
     Request * request;
     Real real;
-    Input_command *command;
     Identifier *id;    
-    Voice *voice;    
+   Voice *voice;    
     Voice_element *el; 
     String *string;
     const char *consstr;
     Paperdef *paper;
+    Midi_def* midi;
     Input_music *music;
     Music_general_chord *chord;
     Music_voice *mvoice; 
@@ -44,9 +49,8 @@ Paperdef*default_paper();
        Moment *moment;
 
     Array<String> * strvec;
-    Array<Input_command*> *commandvec;
     Array<int> *intvec;
-
+    Array<Melodic_req*> *melreqvec;
     Input_staff *staff;    
     Input_score *score;
     Symtables * symtables;
@@ -60,41 +64,41 @@ Paperdef*default_paper();
     Text_def * textdef;
 }
 
-%token VOICE STAFF SCORE TITLE  BAR NOTENAME OUTPUT
-%token CM IN PT MM PAPER WIDTH METER UNITSPACE SKIP COMMANDS COMMAND
+%token VOICE STAFF SCORE TITLE  BAR  OUTPUT MULTIVOICE
+%token CM_T IN_T PT_T MM_T PAPER WIDTH METER UNITSPACE SKIP COMMANDS COMMAND
 %token GEOMETRIC START_T DURATIONCOMMAND OCTAVECOMMAND
-%token KEY CLEF VIOLIN BASS MULTI TABLE CHORD VOICES
-%token PARTIAL RHYTHMIC MELODIC MUSIC LYRIC GROUPING CADENZA
+%token KEY CLEF  TABLE  VOICES STEM
+%token PARTIAL MUSIC GROUPING CADENZA
 %token END SYMBOLTABLES TEXID TABLE NOTENAMES SCRIPT TEXTSTYLE PLET
-%token MARK GOTO
+%token  GOTO
+%token MIDI TEMPO
 
 %token <id>  IDENTIFIER
-%token <string> NEWIDENTIFIER 
 %token <string> PITCHMOD DURATION RESTNAME
 %token <ii> NOTENAME 
-%token <real> REAL
+%token <real> REAL 
 %token <string> STRING
 
 %token <i> DOTS INT
-%type <consstr> unit
-%type <intvec> pitch_list
-%type <c> open_request_parens close_request_parens
+%type <real> unit
+%type <melreqvec> pitch_list 
+%type <c> open_request_parens close_request_parens close_plet_parens
 %type <id> declaration
 %type <string> declarable_identifier
 %type <paper> paper_block paper_body
-%type <real> dim
-%type <ii> duration
+%type <midi> midi_block midi_body
+%type <real> dim real
+%type <ii>  default_duration explicit_duration notemode_duration mudela_duration
+%type <ii> notename
 %type <moment> duration_length
-%type <el> voice_elt full_element lyrics_elt
-%type <command> score_command staff_command position_command
+%type <el> voice_elt full_element lyrics_elt command_elt
+
 %type <score> score_block score_body
 %type <staff> staff_block staff_init staff_body
 %type <i> int
-%type <intvec> int_list
-%type <commandvec> score_commands_block score_commands_body
-%type <commandvec> staff_commands_block staff_commands_body
-%type <request> post_request pre_request 
-%type <string> clef_id pitchmod
+%type <intvec> intastint_list
+%type <request> post_request pre_request command_req
+%type <string> pitchmod
 %type <music> music 
 %type <chord> music_chord music_chord_body
 
@@ -115,8 +119,8 @@ Paperdef*default_paper();
 %%
 
 mudela:        /* empty */
-       | mudela score_block { 
-               add_score($2);
+       | mudela score_block {
+               add_score($2);          
        }
        | mudela add_declaration { }
        | mudela mudela_command  {}
@@ -135,14 +139,14 @@ add_declaration: declaration      {
        ;
 
 declarable_identifier:
-       NEWIDENTIFIER { $$ = $1; }
+       STRING { $$ = $1; }
        | IDENTIFIER { $$ = new String($1->name); }
        ;
 
 declaration:
        declarable_identifier '=' staff_block  {
                $$ = new Staff_id(*$1, $3);
-               delete $1; // this sux
+               delete $1; 
        }
        | declarable_identifier '=' music_voice {
                $$ = new M_voice_id(*$1, $3);
@@ -163,6 +167,13 @@ declaration:
        | declarable_identifier '=' notename_tab {
                $$ = new Notetab_id(*$1, $3);
                delete $1;
+       }
+       | declarable_identifier '=' real        {
+               $$ = new Real_id(*$1, new Real($3));
+               delete $1;
+       }
+       | declarable_identifier error '}' {
+
        }
        ;
 
@@ -185,108 +196,42 @@ notename_tab_body:                               {
 /*
        SCORE
 */
-score_block: SCORE 
-               { define_spots.push(lexer->spot()); }
-       '{' score_body '}'      {
+score_block:
+       SCORE { define_spots.push(lexer->here_ch_c_l()); }
+       /*cont*/ '{' score_body '}'     {
                $$ = $4;
-               $$->define_spot_str_ = define_spots.pop();
-               if (!$$->paper_)
-                       $$->paper_ = default_paper();
-       }
-       ;
-
-score_body:            { $$ = new Input_score; }
-       | score_body staff_block        { $$->add($2); }
-       | score_body score_commands_block       {
-               $$->add(*$2);
-               delete $2;
-       }
-       | score_body paper_block                { $$->set($2);  }
-       ;
-/*
-       COMMANDS
-*/
-score_commands_block:
-       COMMANDS '{' score_commands_body '}' { $$ =$3;}
-       ;
-
-score_commands_body:                   { $$ = new Array<Input_command*>; }
-       | score_commands_body score_command             {
-               $$->add($2);
-       }
-       | score_commands_body position_command          {
-               $$->add($2);
-       }
-       ;
-
-staff_commands_block: COMMANDS '{' staff_commands_body '}'     {       
-               $$ = $3; }
-       ;
-
-staff_commands_body:
-       /* empty */                     { $$ = new Array<Input_command*>; }
-       | staff_commands_body staff_command     {
-               $$->add($2);
-       }
-       | staff_commands_body position_command  {
-               $$->add($2);
-       }
-       ;
+               $$->defined_ch_c_l_ = define_spots.pop();
+               if (!$$->paper_p_ && ! $$->midi_p_)
+                       $$->paper_p_ = default_paper();
 
-staff_command:
-       KEY pitch_list  {/*UGH*/
-               $$ = get_key_interpret_command(*$2);
-               delete $2;
-       }
-       | CLEF clef_id                  {
-               $$ = get_clef_interpret_command(*$2);
-               delete $2;
+               /* handle error levels. */
+               $$->errorlevel_i_ = lexer->errorlevel_i_;
+               lexer->errorlevel_i_ = 0;
        }
        ;
 
-duration_length:       
-       duration                {
-               $$ = new Moment(wholes($1[0], $1[1]));
+score_body:            { 
+               $$ = new Input_score; 
        }
-       |int '*' duration       {
-               $$ = new Moment($1 * wholes($3[0], $3[1]));
+       | score_body staff_block        { $$->add($2); }
+       | score_body COMMANDS '{' music_voice_body '}'          {
+               $$->set($4);
        }
-       ;
+       | score_body paper_block                { $$->set($2);  }
+       | score_body midi_block         { $$->set($2);  }
+       | score_body error {
 
-position_command:
-       SKIP int ':' duration_length            {
-               $$ = get_skip_command($2, *$4);
-               delete $4;
-       }
-       | GOTO STRING   {
-               $$ = get_goto_command(*$2);
-               delete $2;
        }
        ;
 
-score_command:
-       BAR STRING                      {
-               $$ = get_bar_command(*$2);
-               delete $2;
-       }
-       | METER  int '*' int            {
-               $$ = get_meterchange_command($2, $4);
-       }
-       | PARTIAL duration_length               {
-               $$ = get_partial_command(*$2);
-               delete $2;
-       }
-       | GROUPING int_list             {
-               $$ = get_grouping_command(*$2);
-               delete $2;
-       }
-       | CADENZA int   {
-               $$ = get_cadenza_toggle($2);
+intastint_list:
+       /* */   { $$ =new Array<int>; }
+       | intastint_list int '*' int    {
+               $$->push($2); $$->push($4);
        }
        ;
 
 
-
 /*
        PAPER
 */
@@ -307,16 +252,43 @@ paper_body:
        | paper_body symtables          { $$->set($2); }
        | paper_body UNITSPACE dim      { $$->whole_width = $3; }
        | paper_body GEOMETRIC REAL     { $$->geometric_ = $3; }
+       | paper_body error {
+
+       }
+       ;
+
+/*
+       MIDI
+*/
+midi_block:
+       MIDI
+
+       '{' midi_body '}'       { $$ = $3; }
+       ;
+
+midi_body: { 
+               $$ = new Midi_def; 
+       }
+       | midi_body OUTPUT STRING       { 
+               $$->outfile_str_ = *$3; 
+               delete $3; 
+       }
+       | midi_body TEMPO mudela_duration ':' int {
+               $$->set_tempo( wholes( $3[0], $3[1] ), $5 );
+       }
+       | midi_body error {
+
+       }
        ;
 
 /*
        STAFFs
 */
 staff_block:
-       STAFF   { define_spots.push(lexer->spot()); }
+       STAFF   { define_spots.push(lexer->here_ch_c_l()); }
 /*cont*/       '{' staff_body '}'      {
                $$ = $4; 
-               $$->define_spot_str_ = define_spots.pop();
+               $$-> defined_ch_c_l_ = define_spots.pop();
        }
        ;
 
@@ -324,25 +296,22 @@ staff_block:
 
 staff_init:
        IDENTIFIER              { $$ = $1->staff(true); }
-       | RHYTHMIC              {
-               $$ = new Input_staff("rhythmic");
-       }
-       | MELODIC               {
-               $$ = new Input_staff( "melodic");
-       }
-       | LYRIC                 {
-               $$ = new Input_staff( "lyric");
+       | STRING                {
+               $$ = new Input_staff(*$1);
+               delete $1;
        }
        ;
 
 staff_body:
        staff_init
+       | staff_body COMMANDS '{' music_voice_body '}'  {
+               $$->set_score_wide($4);
+       }
        | staff_body music      {
+               $2->set_default_group( "staff_music" + String($$->music_.size()));
                $$->add($2);
        }
-       | staff_body staff_commands_block {
-               $$->add(*$2);
-               delete $2;
+       | staff_body error {
        }
        ;
 
@@ -357,11 +326,12 @@ music:
 music_voice:  MUSIC '{' music_voice_body '}'   { $$ = $3; }
        ;
 
-music_voice_body:                      {
+music_voice_body:
+       /* */   {
                $$ = new Music_voice;
        }
        | music_voice_body IDENTIFIER {
-               $$->concatenate($2->mvoice());
+               $$->concatenate($2->mvoice(true));
        }
        | music_voice_body full_element {
                $$->add_elt($2);
@@ -371,27 +341,34 @@ music_voice_body:                 {
        | music_voice_body music        {
                $$->add($2);
        }
+       | music_voice_body error {
+       }
        ;
 
 music_chord:  '{' music_chord_body '}' { $$ = $2; }
        ;
 
-music_chord_body:              {
-               $$ = new Music_general_chord;
+music_chord_body:
+       /* */   {
+               $$ = new Voice_group_chord;
+       }
+       | MULTIVOICE {
+               $$ = new Multi_voice_chord;
        }
        | music_chord_body IDENTIFIER {
-               $$->concatenate($2->mchord());
+               $$->concatenate($2->mchord(true));
        }
        | music_chord_body music {
-               $$ -> add($2);
+               $$->add($2);
        }
        | music_chord_body full_element {
                $$ ->add_elt($2);
        }
+       | music_chord_body error {
+       }
        ;
 
 
-
 /*
        VOICE ELEMENTS
 */
@@ -400,38 +377,117 @@ full_element:    pre_requests voice_elt post_requests {
                add_requests($2, post_reqs);
                $$ = $2;
        }
-       | MARK STRING   {
-               $$ = get_mark_element(*$2);
+       | pre_requests lyrics_elt post_requests {
+               add_requests($2, pre_reqs);
+               add_requests($2, post_reqs);
+               $$ = $2;
+        }
+       | command_elt
+       ;
+
+command_elt:
+/* empty */    {
+               $$ = new Voice_element;
+               $$-> defined_ch_c_l_ = lexer->here_ch_c_l();
+       }
+/* cont: */
+       command_req     {
+               $2-> defined_ch_c_l_ = $$->defined_ch_c_l_;
+               $$->add($2);
+
+       }
+       ;
+
+command_req:
+        '|'                            { 
+               $$ = new Barcheck_req;
+       }
+       | BAR STRING                    {
+               $$ = new Bar_req(*$2);
+               delete $2;
+       }
+       | METER '{' int '*' int '}'     {
+               Meter_change_req *m = new Meter_change_req;
+               m->set($3,$5);
+               $$ = m;
+       }
+       | SKIP '{' duration_length '}' {
+               Skip_req * skip_p = new Skip_req;
+               skip_p->duration_ = *$3;
+               delete $3;
+               $$ = skip_p;
+       }
+       | CADENZA '{' int '}'   {
+               $$ = new Cadenza_req($3);
+       }
+       | PARTIAL '{' duration_length '}'       {
+               $$ = new Partial_measure_req(*$3);
+               delete $3;
+       }
+       | STEM '{' int '}'              {
+               $$ = get_stemdir_req($3);
+       }
+       | CLEF STRING {
+               $$ = new Clef_change_req(*$2);
                delete $2;
        }
-       | COMMAND '{' staff_command '}' { $$=get_command_element($3); }
-       | COMMAND '{' score_command '}' { $$=get_command_element($3); }
-       | '|'                           { $$ = get_barcheck_element(); }
-       | lyrics_elt
+       | KEY '{' pitch_list '}'        {       
+               Key_change_req *key_p= new Key_change_req;
+               key_p->melodic_p_arr_ = *$3;
+               $$ = key_p;
+               delete $3;
+       }
+       | GROUPING '{' intastint_list '}' {
+               $$ = get_grouping_req(*$3); delete $3;
+       }
        ;
-               
+
 post_requests:
        {
                assert(post_reqs.empty());
        }
        | post_requests post_request {
-               post_reqs.add($2);
+               $2->defined_ch_c_l_ = lexer->here_ch_c_l();
+               post_reqs.push($2);
+       }
+       | post_requests close_plet_parens INT '/' INT { 
+               post_reqs.push( get_request($2) ); 
+               req_defined_ch_c_l = lexer->here_ch_c_l();
+               post_reqs.push( get_plet_request( $2, $3, $5 ) ); 
        }
        ;
 
 post_request:
-       close_request_parens            { $$ = get_request($1); }
+       close_request_parens    { 
+               $$ = get_request($1); 
+       }
        | script_req
        | textscript_req
        ;
-close_request_parens:
-       '('     { $$='('; }
-       |']'    { $$ = ']' }
+
+close_plet_parens:
+       ']' {
+               req_defined_ch_c_l = lexer->here_ch_c_l();
+               $$ = ']';
+       }
        ;
 
+close_request_parens:
+       '('     { 
+               $$='(';
+       }
+       | ']'   { 
+               $$ = ']';
+       }
+       ;
+  
 open_request_parens:
-       ')'     {$$=')'}
-       |'['    {$$='['}
+       ')'     { 
+               $$=')';
+       }
+       | '['   {
+               $$='[';
+       }
        ;
 
 script_definition:
@@ -450,11 +506,17 @@ textscript_req:
        ;
 
 mudela_text:
-       STRING                  { $$ = get_text(*$1); delete $1; }
+       STRING                  { 
+               defined_ch_c_l = lexer->here_ch_c_l();
+               $$ = get_text(*$1); 
+               delete $1;
+       }
        ;
 
 script_req:
-       script_dir mudela_script        { $$ = get_script_req($1, $2); }
+       script_dir mudela_script        { 
+               $$ = get_script_req($1, $2);
+       }
        ;
 
 mudela_script:
@@ -468,9 +530,14 @@ mudela_script:
        | '>'           { $$ = get_scriptdef('>'); }
        | '.'           { $$ = get_scriptdef('.'); }
        | DOTS          {
-               if ($1>1) error("too many staccato reqs");
+               if ( $1 > 1 ) 
+                   warning( "too many staccato dots", lexer->here_ch_c_l() );
                $$ = get_scriptdef('.');
        }
+       | error {
+               $$ = get_scriptdef('.');
+               yyerrok;
+       }
        ;
 
 script_dir:
@@ -481,38 +548,55 @@ script_dir:
 
 pre_requests:
        | pre_requests pre_request {
-               pre_reqs.add($2);
+               pre_reqs.push($2);
+               $2->defined_ch_c_l_ = lexer->here_ch_c_l();
        }
        ;
 
 pre_request: 
-       open_request_parens             { $$ = get_request($1); }
+       open_request_parens     { 
+               defined_ch_c_l = lexer->here_ch_c_l();
+               $$ = get_request($1); 
+       }
        ;
 
-
-
 voice_command:
        PLET    '{' INT '/' INT '}'             {
                set_plet($3,$5);
        }
-       | DURATIONCOMMAND '{' duration '}'      {
+       | DURATIONCOMMAND '{' STRING '}'        {
+               set_duration_mode(*$3);
+               delete $3;
+       }
+       | DURATIONCOMMAND '{' notemode_duration '}'     {
                set_default_duration($3);
        }
        | OCTAVECOMMAND '{' pitchmod '}'        {
                set_default_octave(*$3);
                delete $3;
        }
-       | TEXTSTYLE STRING      {
+       | TEXTSTYLE STRING      {
                set_text_style(*$2);
                delete $2;
        }
        ;
 
-duration:              {
-               get_default_duration($$);
+duration_length:       
+       mudela_duration         {
+               $$ = new Moment(wholes($1[0], $1[1]));
        }
-       | int           {
-               get_default_duration($$);
+       |int '*' mudela_duration        {
+               $$ = new Moment(Rational($1) * wholes($3[0], $3[1]));
+       }
+       ;
+
+notemode_duration:
+       explicit_duration
+       | default_duration
+       ;
+
+mudela_duration:
+       int             {
                $$[0] = $1;
                $$[1] = 0;
        }
@@ -520,22 +604,52 @@ duration:         {
                $$[0] = $1;
                $$[1] = $2;
        }
+       ;
+
+
+explicit_duration:
+       INT             {
+               last_duration($1);
+               $$[0] = $1;
+               $$[1] = 0;
+       }
+       | INT DOTS      {
+               last_duration($1);
+               $$[0] = $1;
+               $$[1] = $2;
+       }
        | DOTS  {
                 get_default_duration($$);
                 $$[1] = $1;
        }
        ;
 
-pitchmod:              { $$ = new String; }
-       |PITCHMOD       
+default_duration:
+       {
+               get_default_duration($$);
+       }
+       ;
+
+pitchmod:              { 
+               defined_ch_c_l = lexer->here_ch_c_l();
+               $$ = new String; 
+       }
+       | PITCHMOD      { 
+               defined_ch_c_l = lexer->here_ch_c_l();
+               $$ = $1;
+       }
+       ;
+
+notename:
+       NOTENAME
        ;
 
 voice_elt:
-       pitchmod NOTENAME duration                      {
+       pitchmod notename notemode_duration                     {
                $$ = get_note_element(*$1, $2, $3);
                delete $1;
        }
-       | RESTNAME duration             {
+       | RESTNAME notemode_duration            {
                $$ = get_rest_element(*$1, $2);
                delete $1;
 
@@ -543,55 +657,57 @@ voice_elt:
        ;
 
 lyrics_elt:
-       mudela_text duration                    {
+       mudela_text notemode_duration                   {
                $$ = get_word_element($1, $2);
        };
 
 /*
        UTILITIES
-*/
+ */
 pitch_list:                    {
-               $$ = new Array<int>;
+               $$ = new Array<Melodic_req*>;
        }
        | pitch_list NOTENAME   {
-               $$->add($2[0]);
-               $$->add($2[1]);         
+               Melodic_req *m_p = new Melodic_req;
+               m_p->notename_i_ = $2[0];
+               m_p->accidental_i_ = $2[1];
+               $$->push(m_p);
        }
        ;
 
 int:
-       REAL                    {
+       real                    {
                $$ = int($1);
                if ( distance($1,Real(int($$)) ) > 1e-8)
-                       error("expecting integer number");
+                       error( "integer expected", lexer->here_ch_c_l() );
        }
-       | INT
        ;
 
-int_list:
-       /* */           {
-               $$ = new Array<int>;
+real:
+       INT                     {
+               $$ = Real($1);
        }
-       | int_list int          {
-               $$->add($2);
+       | REAL          {
+               $$ = $1;
+       }
+       | IDENTIFIER            {
+               $$ = * $1->real(0);             
        }
        ;
+       
+
 
 dim:
-       REAL unit       { $$ = convert_dimen($1,$2); }
+       real unit       { $$ = $1*$2; }
        ;
 
 
-unit:  CM              { $$ = "cm"; }
-       |IN             { $$ = "in"; }
-       |MM             { $$ = "mm"; }
-       |PT             { $$ = "pt"; }
+unit:  CM_T            { $$ = 1 CM; }
+       |IN_T           { $$ = 1 INCH; }
+       |MM_T           { $$ = 1 MM; }
+       |PT_T           { $$ = 1 PT; }
        ;
        
-clef_id:
-       VIOLIN          { $$ = new String("violin"); }
-       | BASS          { $$ = new String("bass"); }
-       ;
 /*
        symbol tables
 */
@@ -658,26 +774,40 @@ dinterval: dim    dim             {
 %%
 
 void
-parse_file(String s)
+yyerror(const char *s)
+{
+       lexer->LexerError(s);
+
+       if ( fatal_error_i )
+               exit( fatal_error_i );
+}
+
+void
+parse_file(String init, String s)
 {
    *mlog << "Parsing ... ";
+   lexer = new My_flex_lexer;
 
 #ifdef YYDEBUG
-   yydebug = !monitor.silence("InitParser") && check_debug;
+   yydebug = !monitor->silence("InitParser") && check_debug;
+   lexer->set_debug( !monitor->silence("InitLexer") && check_debug);
 #endif
 
-   set_lexer();
-   lexer->new_input("symbol.ini");
+   lexer->new_input(init);
    yyparse();
 
 #ifdef YYDEBUG
-   yydebug = !monitor.silence("Parser") && check_debug;
+   yydebug = !monitor->silence("Parser") && check_debug;
+   lexer->set_debug( !monitor->silence("Lexer") && check_debug);
 #endif
 
    lexer->new_input(s);
    yyparse();
-   kill_lexer();
-   assert(define_spots.empty());
+   delete lexer;
+   lexer = 0;
+
+   if(!define_spots.empty())
+       warning("Braces don't match.",0);
 }
 
 Paperdef*