]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
Merge remote branch 'origin/master' into release/unstable
[lilypond.git] / lily / parser.yy
index dc612ad3993489c03109a899842300823d92f930..ab09f537b2a8693f413c4121d9dcb82e13916d12 100644 (file)
@@ -62,7 +62,7 @@ deleting them.  Let's hope that a stack overflow doesn't trigger a move
 of the parse stack onto the heap. */
 
 %left PREC_BOT
-%nonassoc REPEAT
+%nonassoc REPEAT REPEAT_IDENTIFIER
 %nonassoc ALTERNATIVE
 
 /* The above precedences tackle the shift/reduce problem
@@ -81,7 +81,7 @@ or
 %left ADDLYRICS
 
 %right ':' UNSIGNED REAL E_UNSIGNED EVENT_IDENTIFIER EVENT_FUNCTION '^' '_'
-       HYPHEN EXTENDER
+       HYPHEN EXTENDER DURATION_IDENTIFIER
 
  /* The above are needed for collecting tremoli and other items (that
     could otherwise be interpreted as belonging to the next function
@@ -325,6 +325,7 @@ If we give names, Bison complains.
 %token EMBEDDED_LILY "#{"
 
 %token BOOK_IDENTIFIER
+%token CHORD_BODY_IDENTIFIER
 %token CHORD_MODIFIER
 %token CHORD_REPETITION
 %token CONTEXT_DEF_IDENTIFIER
@@ -346,6 +347,7 @@ If we give names, Bison complains.
 %token NUMBER_IDENTIFIER
 %token OUTPUT_DEF_IDENTIFIER
 %token REAL
+%token REPEAT_IDENTIFIER
 %token RESTNAME
 %token SCM_ARG
 %token SCM_FUNCTION
@@ -983,12 +985,12 @@ tempo_event:
        TEMPO steno_duration '=' tempo_range    {
                $$ = MAKE_SYNTAX ("tempo", @$, SCM_EOL, $2, $4);
        }
-       | TEMPO scalar_closed steno_duration '=' tempo_range    {
+       | TEMPO scalar steno_duration '=' tempo_range   {
                $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, $5);
        }
        | TEMPO scalar {
                $$ = MAKE_SYNTAX ("tempo", @$, $2);
-       }
+       } %prec ':'
        ;
 
 /*
@@ -1085,10 +1087,20 @@ repeated_music:
        {
                $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, SCM_EOL);
        }
+       | REPEAT_IDENTIFIER music
+       {
+               $$ = MAKE_SYNTAX ("repeat", @$, scm_car ($1), scm_cdr ($1),
+                                 $2, SCM_EOL);
+       }
        | REPEAT simple_string unsigned_number music ALTERNATIVE braced_music_list
        {
                $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $6);
        }
+       | REPEAT_IDENTIFIER music ALTERNATIVE braced_music_list
+       {
+               $$ = MAKE_SYNTAX ("repeat", @$, scm_car ($1), scm_cdr ($1),
+                                 $2, $4);
+       }
        ;
 
 sequential_music:
@@ -1311,7 +1323,7 @@ function_arglist_closed_nonbackup:
        {
                $$ = check_scheme_arg (parser, @4, $4, $3, $2);
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_nonbackup bare_number_closed
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_nonbackup bare_number_closed
        {
                $$ = check_scheme_arg (parser, @4, $4, $3, $2);
        }
@@ -1384,7 +1396,7 @@ function_arglist_nonbackup:
                                               (parser, @4, $4),
                                               $3, $2);
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_nonbackup bare_number_common
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_nonbackup bare_number_common
        {
                $$ = check_scheme_arg (parser, @4, $4, $3, $2);
        }
@@ -1458,7 +1470,7 @@ function_arglist_nonbackup_reparse:
                else
                        MYREPARSE (@4, $2, SCM_ARG, $4);
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_nonbackup UNSIGNED
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_nonbackup UNSIGNED
        {
                $$ = $3;
                if (scm_is_true (scm_call_1 ($2, $4)))
@@ -1471,7 +1483,7 @@ function_arglist_nonbackup_reparse:
                                MYREPARSE (@4, $2, DURATION_IDENTIFIER, d);
                }
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_nonbackup DURATION_IDENTIFIER {
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_nonbackup DURATION_IDENTIFIER {
                $$ = $3;
                MYREPARSE (@4, $2, DURATION_IDENTIFIER, $4);
        }
@@ -1483,11 +1495,6 @@ function_arglist_backup:
        | function_arglist_common
        ;
 
-function_arglist_closed_backup:
-       function_arglist_backup_common
-       | function_arglist_closed_common
-       ;
-
 function_arglist_backup_common:
        EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup embedded_scm_arg_closed
        {
@@ -1499,6 +1506,31 @@ function_arglist_backup_common:
                        MYBACKUP (SCM_ARG, $4, @4);
                }
        }
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup REPEAT simple_string unsigned_number
+       {
+               $4 = MAKE_SYNTAX ("repeat", @4, $5, $6,
+                                 MY_MAKE_MUSIC ("Music", @4)->unprotect (),
+                                 SCM_EOL);
+               if (scm_is_true (scm_call_1 ($2, $4)))
+               {
+                       $$ = $3;
+                       MYREPARSE (@4, $2, REPEAT_IDENTIFIER, scm_cons ($5, $6));
+               } else {
+                       $$ = scm_cons (loc_on_music (@3, $1), $3);
+                       MYBACKUP (REPEAT_IDENTIFIER, scm_cons ($5, $6), @4);
+               }
+       }
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup chord_body
+       {
+               if (scm_is_true (scm_call_1 ($2, $4)))
+               {
+                       $$ = $3;
+                       MYREPARSE (@4, $2, CHORD_BODY_IDENTIFIER, $4);
+               } else {
+                       $$ = scm_cons (loc_on_music (@3, $1), $3);
+                       MYBACKUP (CHORD_BODY_IDENTIFIER, $4, @4);
+               }
+       }
        | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup post_event_nofinger
        {
                if (scm_is_true (scm_call_1 ($2, $4)))
@@ -1518,7 +1550,7 @@ function_arglist_backup_common:
                        MYBACKUP (LYRIC_ELEMENT, $4, @4);
                }
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_backup UNSIGNED
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup UNSIGNED
        {
                if (scm_is_true (scm_call_1 ($2, $4)))
                {
@@ -1536,7 +1568,7 @@ function_arglist_backup_common:
                        }
                }
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_backup REAL
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup REAL
        {
                if (scm_is_true (scm_call_1 ($2, $4)))
                {
@@ -1547,7 +1579,7 @@ function_arglist_backup_common:
                        MYBACKUP (REAL, $4, @4);
                }
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_backup NUMBER_IDENTIFIER
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup NUMBER_IDENTIFIER
        {
                if (scm_is_true (scm_call_1 ($2, $4)))
                {
@@ -1640,7 +1672,7 @@ function_arglist_backup_common:
                        MYBACKUP (TONICNAME_PITCH, $4, @4);
                }
        }
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_backup DURATION_IDENTIFIER
+       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup DURATION_IDENTIFIER
        {
                if (scm_is_true (scm_call_1 ($2, $4)))
                {
@@ -1681,6 +1713,16 @@ function_arglist_backup_common:
                        MYBACKUP (STRING, $4, @4);
                }
        }
+       | function_arglist_backup REPARSE music_assign
+       {
+               if (scm_is_true (scm_call_1 ($2, $3)))
+                       $$ = scm_cons ($3, $1);
+               else
+                       $$ = check_scheme_arg (parser, @3,
+                                              make_music_from_simple
+                                              (parser, @3, $3),
+                                              $1, $2);
+       }
        | function_arglist_backup REPARSE bare_number_common
        {
                $$ = check_scheme_arg (parser, @3,
@@ -1695,10 +1737,6 @@ function_arglist_backup_common:
        {
                $$ = check_scheme_arg (parser, @3, $3, $1, $2);
        }
-       | function_arglist_backup REPARSE pitch_also_in_chords
-       {
-               $$ = check_scheme_arg (parser, @3, $3, $1, $2);
-       }
        ;
 
 function_arglist:
@@ -1731,7 +1769,7 @@ function_arglist_common:
                                               (parser, @3, $3),
                                               $2, $1);
        }
-       | EXPECT_SCM function_arglist_closed_optional bare_number_common
+       | EXPECT_SCM function_arglist_optional bare_number_common
        {
                $$ = check_scheme_arg (parser, @3,
                                       $3, $2, $1);
@@ -1828,7 +1866,7 @@ function_arglist_common_reparse:
                        // know the predicate to be false.
                        MYREPARSE (@3, $1, SCM_ARG, $3);
        }
-       | EXPECT_SCM function_arglist_closed_optional UNSIGNED
+       | EXPECT_SCM function_arglist_optional UNSIGNED
        {
                $$ = $2;
                if (scm_is_true (scm_call_1 ($1, $3)))
@@ -1841,7 +1879,7 @@ function_arglist_common_reparse:
                                MYREPARSE (@3, $1, DURATION_IDENTIFIER, d);
                }
        }
-       | EXPECT_SCM function_arglist_closed_optional DURATION_IDENTIFIER
+       | EXPECT_SCM function_arglist_optional DURATION_IDENTIFIER
        {
                $$ = $2;
                MYREPARSE (@3, $1, DURATION_IDENTIFIER, $3);
@@ -1888,7 +1926,7 @@ function_arglist_closed_common:
                $$ = check_scheme_arg (parser, @3,
                                       $3, $2, $1);
        }
-       | EXPECT_SCM function_arglist_closed_optional bare_number_common_closed
+       | EXPECT_SCM function_arglist_optional bare_number_common_closed
        {
                $$ = check_scheme_arg (parser, @3,
                                       $3, $2, $1);
@@ -1942,15 +1980,6 @@ function_arglist_skip_backup:
        }
        ;
 
-function_arglist_closed_optional:
-       function_arglist_closed_backup
-       | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip_backup DEFAULT
-       {
-               $$ = scm_cons (loc_on_music (@4, $1), $3);
-       }
-       | function_arglist_skip_backup BACKUP
-       ;
-
 embedded_scm_closed:
        embedded_scm_bare
        | scm_function_call_closed
@@ -2452,24 +2481,6 @@ scalar:
        | full_markup
        ;
 
-scalar_closed:
-       embedded_scm_arg_closed
-       | SCM_IDENTIFIER
-       // for scalar_closed to be an actually closed (no lookahead)
-       // expression, we'd need to use bare_number_closed here.  It
-       // turns out that the only use of scalar_closed in TEMPO is
-       // not of the kind requiring the full closedness criterion.
-       | bare_number
-       | '-' bare_number
-       {
-               $$ = scm_difference ($2, SCM_UNDEFINED);
-       }
-       | FRACTION
-       | STRING
-       | full_markup
-       ;
-
-
 event_chord:
        simple_element post_events {
                // Let the rhythmic music iterator sort this mess out.
@@ -2534,6 +2545,7 @@ chord_body:
        {
                $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
        }
+       | CHORD_BODY_IDENTIFIER
        ;
 
 chord_body_elements:
@@ -2815,11 +2827,6 @@ pitch:
        | PITCH_IDENTIFIER
        ;
 
-pitch_also_in_chords:
-       pitch
-       | steno_tonic_pitch
-       ;
-
 gen_text_def:
        full_markup {
                Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
@@ -2893,7 +2900,7 @@ duration_length:
 maybe_notemode_duration:
        {
                $$ = SCM_UNDEFINED;
-       }
+       } %prec ':'
        | multiplied_duration   {
                $$ = $1;
                parser->default_duration_ = *unsmob_duration ($$);
@@ -3174,7 +3181,7 @@ new_chord:
        | steno_tonic_pitch optional_notemode_duration chord_separator chord_items {
                SCM its = scm_reverse_x ($4, SCM_EOL);
                $$ = make_chord_elements (@$, $1, $2, scm_cons ($3, its));
-       }
+       } %prec ':'
        ;
 
 chord_items: