]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/parser.yy
Run grand replace for 2015.
[lilypond.git] / lily / parser.yy
index 89c4a0036a41c95b8bb9624b5bbdacd5d6f6ac99..8a050f0ef938ee091a29fcb455d62caa90eb0d6f 100644 (file)
@@ -2,7 +2,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
                  Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
@@ -444,7 +444,7 @@ toplevel_expression:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler");
                        scm_call_2 (proc, parser->self_scm (), out);
-               } else if (Score::unsmob ($1))
+               } else if (Score::is_smob ($1))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("toplevel-score-handler");
                        scm_call_2 (proc, parser->self_scm (), $1);
@@ -583,9 +583,9 @@ embedded_lilypond:
        | multiplied_duration
        | music_embedded music_embedded music_list {
                $3 = scm_reverse_x ($3, SCM_EOL);
-               if (Music::unsmob ($2))
+               if (Music::is_smob ($2))
                        $3 = scm_cons ($2, $3);
-               if (Music::unsmob ($1))
+               if (Music::is_smob ($1))
                        $3 = scm_cons ($1, $3);
                $$ = MAKE_SYNTAX ("sequential-music", @$, $3);
        }
@@ -747,7 +747,7 @@ context_def_spec_body:
                                $$ = Context_def::make_scm ();
                                td = Context_def::unsmob ($$);
                        }
-                       if (Music::unsmob ($2)) {
+                       if (Music::is_smob ($2)) {
                                SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                                $2 = scm_call_2 (proc, parser->self_scm (), $2);
                        }
@@ -828,7 +828,7 @@ book_body:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
                        scm_call_2 (proc, $1, out);
-               } else if (Score::unsmob ($2))
+               } else if (Score::is_smob ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("book-score-handler");
                        scm_call_2 (proc, $1, $2);
@@ -909,7 +909,7 @@ bookpart_body:
                {
                        SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
                        scm_call_2 (proc, $1, out);
-               } else if (Score::unsmob ($2))
+               } else if (Score::is_smob ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler");
                        scm_call_2 (proc, $1, $2);
@@ -950,7 +950,7 @@ score_block:
 
 score_body:
        score_items {
-               if (!Score::unsmob ($1)) {
+               if (!Score::is_smob ($1)) {
                        parser->parser_error (@1, _("Missing music in \\score"));
                        $$ = (new Score)->unprotect ();
                        if (scm_is_pair ($1) && ly_is_module (scm_car ($1)))
@@ -992,12 +992,12 @@ score_items:
                                od = 0;
                                $2 = SCM_UNSPECIFIED;
                        }
-               } else if (!Score::unsmob ($$)) {
-                       if (Music::unsmob ($2)) {
+               } else if (!Score::is_smob ($$)) {
+                       if (Music::is_smob ($2)) {
                                SCM scorify = ly_lily_module_constant ("scorify-music");
                                $2 = scm_call_2 (scorify, $2, parser->self_scm ());
                        }
-                       if (Score::unsmob ($2))
+                       if (Score::is_smob ($2))
                        {
                                $$ = $2;
                                $2 = SCM_UNSPECIFIED;
@@ -1137,10 +1137,10 @@ output_def_body:
                        } else
                                $1 = scm_car ($1);
                }
-               if (Context_def::unsmob ($2))
+               if (Context_def::is_smob ($2))
                        assign_context_def (Output_def::unsmob ($1), $2);
                // Seems unlikely, but let's be complete:
-               else if (Music::unsmob ($2))
+               else if (Music::is_smob ($2))
                {
                        SCM proc = parser->lexer_->lookup_identifier
                                ("output-def-music-handler");
@@ -1165,7 +1165,7 @@ output_def_body:
        } music_or_context_def
        {
                parser->lexer_->pop_state ();
-               if (Context_def::unsmob ($3))
+               if (Context_def::is_smob ($3))
                        assign_context_def (Output_def::unsmob ($1), $3);
                else {
 
@@ -1201,7 +1201,7 @@ music_list:
                $$ = SCM_EOL;
        }
        | music_list music_embedded {
-               if (Music::unsmob ($2))
+               if (Music::is_smob ($2))
                        $$ = scm_cons ($2, $1);
        }
        | music_list error {
@@ -1222,10 +1222,14 @@ braced_music_list:
 
 music: music_assign
        | lyric_element_music
-       | pitch_or_music
+       | pitch_as_music
+       ;
+
+pitch_as_music:
+       pitch_or_music
        {
                $$ = make_music_from_simple (parser, @1, $1);
-                if (!Music::unsmob ($$))
+                if (!Music::is_smob ($$))
                {
                         parser->parser_error (@1, _ ("music expected"));
                        $$ = MAKE_SYNTAX ("void-music", @$);
@@ -1347,11 +1351,11 @@ context_modification:
         }
        | WITH context_modification_arg
        {
-               if (Music::unsmob ($2)) {
+               if (Music::is_smob ($2)) {
                        SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                        $2 = scm_call_2 (proc, parser->self_scm (), $2);
                }
-               if (Context_mod::unsmob ($2))
+               if (Context_mod::is_smob ($2))
                        $$ = $2;
                else {
                        parser->parser_error (@2, _ ("not a context mod"));
@@ -1391,11 +1395,11 @@ context_mod_list:
        | context_mod_list context_mod_arg {
                if (scm_is_eq ($2, SCM_UNSPECIFIED))
                        ;
-               else if (Music::unsmob ($2)) {
+               else if (Music::is_smob ($2)) {
                        SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler");
                        $2 = scm_call_2 (proc, parser->self_scm (), $2);
                }
-               if (Context_mod::unsmob ($2))
+               if (Context_mod::is_smob ($2))
                        Context_mod::unsmob ($$)->add_context_mods
                                (Context_mod::unsmob ($2)->get_mods ());
                else {
@@ -1421,15 +1425,75 @@ context_prefix:
        }
        ;
 
-composite_music:
+new_lyrics:
+       ADDLYRICS lyric_mode_music {
+               $$ = scm_list_1 ($2);
+       }
+       | new_lyrics ADDLYRICS lyric_mode_music {
+               $$ = scm_cons ($3, $1);
+       }
+       ;
+
+/* basic_music is basically the same as composite_music but with
+ * context-prefixed music and lyricized music explicitly removed.  The
+ * reason is that in a sequence
+ *
+ *   \new Staff \new Voice { ... } \addlyrics { ... } \addlyrics { ... }
+ *
+ * we need to group both \addlyrics together (as they go with the same
+ * voice) but then combine them with \new Voice { ... }, meaning that
+ * combining \new Voice { ... } needs higher priority than
+ * { ... } \addlyrics, and *not* have \new Staff \new Voice { ... }
+ * combine before combining \new Voice { ... } \addlyrics: only one
+ * layer of context-prefixed music should assemble before \addlyrics
+ * is integrated.  Total mess, and we sort this mess out with explicit
+ * rules preferring a single context-prefix.
+ */
+
+basic_music:
        music_function_call
-       | repeated_music                { $$ = $1; }
-       | re_rhythmed_music     { $$ = $1; }
-       | context_prefix music
+       | repeated_music
+       | music_bare
+       | LYRICSTO simple_string lyric_mode_music {
+               $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, SCM_EOL, $3);
+       }
+       | LYRICSTO symbol '=' simple_string lyric_mode_music
+       {
+               $$ = MAKE_SYNTAX ("lyric_combine", @$, $3, $2, $4);
+       }
+       ;
+
+contextable_music:
+       basic_music
+       | pitch_as_music
+       | event_chord
+       ;
+
+contexted_basic_music:
+       context_prefix contextable_music new_lyrics
+       {
+               Input i;
+               i.set_location (@1, @2);
+               $$ = FINISH_MAKE_SYNTAX ($1, i, $2);
+               $$ = MAKE_SYNTAX ("add-lyrics", @$, $$, scm_reverse_x ($3, SCM_EOL));
+       } %prec COMPOSITE
+       | context_prefix contextable_music
+       {
+               $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
+       } %prec COMPOSITE
+       | context_prefix contexted_basic_music
        {
                $$ = FINISH_MAKE_SYNTAX ($1, @$, $2);
        }
-       | music_bare
+       ;
+
+composite_music:
+       basic_music %prec COMPOSITE
+       | contexted_basic_music
+       | basic_music new_lyrics
+       {
+               $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
+       } %prec COMPOSITE
        ;
 
 music_bare:
@@ -2245,24 +2309,6 @@ mode_changing_head_with_context:
        }
        ;
 
-new_lyrics:
-       ADDLYRICS lyric_mode_music {
-               $$ = scm_list_1 ($2);
-       }
-       | new_lyrics ADDLYRICS lyric_mode_music {
-               $$ = scm_cons ($3, $1);
-       }
-       ;
-
-re_rhythmed_music:
-       composite_music new_lyrics {
-               $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
-       } %prec COMPOSITE
-       | LYRICSTO simple_string lyric_mode_music {
-               $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $3);
-       }
-       ;
-
 context_change:
        CHANGE symbol '=' simple_string  {
                $$ = MAKE_SYNTAX ("context-change", @$, $2, $4);
@@ -3211,7 +3257,7 @@ pitch_or_music:
                if (!parser->lexer_->is_chord_state ())
                         parser->parser_error (@1, _ ("have to be in Chord mode for chords"));
                if (scm_is_pair ($2)) {
-                       if (Pitch::unsmob ($1))
+                       if (Pitch::is_smob ($1))
                                $1 = make_chord_elements (@1,
                                                          $1,
                                                          parser->default_duration_.smobbed_copy (),
@@ -3220,7 +3266,7 @@ pitch_or_music:
                        SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
 
                        $$ = MAKE_SYNTAX ("event-chord", @1, elts);
-               } else if (!Pitch::unsmob ($1))
+               } else if (!Pitch::is_smob ($1))
                        $$ = MAKE_SYNTAX ("event-chord", @1, $1);
                // A mere pitch drops through.
        } %prec ':'
@@ -3663,7 +3709,7 @@ otherwise, we have to import music classes into the lexer.
 int
 Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
 {
-       if (Book::unsmob (sid)) {
+       if (Book::is_smob (sid)) {
                Book *book =  Book::unsmob (sid)->clone ();
                *destination = book->self_scm ();
                book->unprotect ();
@@ -3672,11 +3718,11 @@ Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
        } else if (scm_is_number (sid)) {
                *destination = sid;
                return NUMBER_IDENTIFIER;
-       } else if (Context_def::unsmob (sid))
+       } else if (Context_def::is_smob (sid))
        {
                *destination = Context_def::unsmob (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
-        } else if (Context_mod::unsmob (sid)) {
+        } else if (Context_mod::is_smob (sid)) {
                 *destination = Context_mod::unsmob (sid)->smobbed_copy ();
                 return CONTEXT_MOD_IDENTIFIER;
        } else if (Music *mus = Music::unsmob (sid)) {
@@ -3685,16 +3731,16 @@ Lily_lexer::try_special_identifiers (SCM *destination, SCM sid)
                bool is_event = mus->is_mus_type ("post-event");
                mus->unprotect ();
                return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
-       } else if (Pitch::unsmob (sid)) {
+       } else if (Pitch::is_smob (sid)) {
                *destination = Pitch::unsmob (sid)->smobbed_copy ();
                return PITCH_IDENTIFIER;
-       } else if (Duration::unsmob (sid)) {
+       } else if (Duration::is_smob (sid)) {
                *destination = Duration::unsmob (sid)->smobbed_copy ();
                return DURATION_IDENTIFIER;
-       } else if (Output_def::unsmob (sid)) {
+       } else if (Output_def::is_smob (sid)) {
                *destination = Output_def::unsmob (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
-       } else if (Score::unsmob (sid)) {
+       } else if (Score::is_smob (sid)) {
                *destination = Score::unsmob (sid)->clone ()->unprotect ();
                return SCM_IDENTIFIER;
        }
@@ -3831,7 +3877,7 @@ is_regular_identifier (SCM id, bool multiple)
 SCM
 make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
 {
-       if (Music::unsmob (simple))
+       if (Music::is_smob (simple))
                return simple;
        if (parser->lexer_->is_note_state ()) {
                if (scm_is_symbol (simple)) {
@@ -3840,7 +3886,7 @@ make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
                        n->set_property ("drum-type", simple);
                        return n->unprotect ();
                }
-               if (Pitch::unsmob (simple)) {
+               if (Pitch::is_smob (simple)) {
                        Music *n = MY_MAKE_MUSIC ("NoteEvent", loc);
                        n->set_property ("duration", parser->default_duration_.smobbed_copy ());
                        n->set_property ("pitch", simple);
@@ -3852,7 +3898,7 @@ make_music_from_simple (Lily_parser *parser, Input loc, SCM simple)
                        return MAKE_SYNTAX ("lyric-event", loc, simple,
                                            parser->default_duration_.smobbed_copy ());
        } else if (parser->lexer_->is_chord_state ()) {
-               if (Pitch::unsmob (simple))
+               if (Pitch::is_smob (simple))
                        return MAKE_SYNTAX
                                ("event-chord",
                                 loc,