]> git.donarmstrong.com Git - lilypond.git/blobdiff - lilypond-font-lock.el
* stepmake/stepmake/omf-targets.make (local-install): add
[lilypond.git] / lilypond-font-lock.el
index 4b5d20b3812823b4ddbd73887cd071b7d3ba4fe8..f8518df97c77309d750eea0714d51d29c46d680f 100644 (file)
@@ -2,15 +2,16 @@
 
 ;; Copyright (C) 1992,1993,1994  Tim Peters
 
-;; Author: 2001: Heikki Junes
+;; Author: 2001-2003: Heikki Junes
 ;;  * Emacs-mode: new keywords, reserved words, identifiers, notenames, 
 ;;    some dynamics and brackets are font-lock-keywords
+;;  * File lilypond.words gives keywords, identifiers and reserved words
 ;; Author: 1997: Han-Wen Nienhuys
 ;; Author: 1995-1996 Barry A. Warsaw
 ;;         1992-1994 Tim Peters
 ;; Created:       Feb 1992
-;; Version:       1.5.47
-;; Last Modified: 26MAR2002
+;; Version:       1.7.12
+;; Last Modified: 26DEC2003
 ;; Keywords: lilypond languages music notation
 
 ;; This software is provided as-is, without express or implied
 ;;
 
 ;; TODO:
-;;   - handle lexer modes (\header, \melodic, \lyric) etc.
+;;   - handle lexer modes (\header, \melodic) etc.
 
 (defconst LilyPond-font-lock-keywords
-  (let* ((keywords '( ; need special order due to over[lapping] of words
-
-;; all letters are lowercase
-"accent" "accepts" "accompany" "\\(add\\)?lyrics" 
-"\\(aeol\\|dor\\|ion\\|locr\\|\\(mixo\\)?lyd\\|phryg\\)ian" 
-"alias" "\\(altern\\|rel\\)ative" "apply" "arpeggio" "autochange" "bar" "break"
-"breathe" "breve" "beamintervals" "broken" "blend" "\\(bc\\|end\\)incipit" 
-"ch\\(ar\\)?" "cg" "chord\\(s\\|stest\\|chordmodifiers\\)?"
-"clef[ \t]*\\(F\\|G\\|alto\\|baritone\\|bass\\|\\(mezzo\\)?soprano\\|treble\\|violin\\|tenor\\)?"
-"clipping" "cm" "coda" "complex" 
-"\\(command\\)?spanrequest" "consists\\(end\\)?"
-"context" "contrabasso" "\\(de\\)?cr" "default" "denies" "different" "dirs"
-"down\\(bow\\|prall\\)?" "duration" "\\(dynamic\\)?script"
-"eccentric" "eg" "embeddedps" "elementdescriptions"
-"ex\\(treme\\)?" "fermata" "f+" "figures" "font" "flageolet" "fp" "fragment" 
-"fz" "gliss\\(ando\\)?" "gg" "gmsus" "grace" "gr\\(and\\)?staff"
-"header" "\\(h\\|v\\)size" "in\\(clude\\|versions\\|visible\\)?" 
-"key\\(s\\(ignature\\)?\\)?" "lag" "\\(l\\|r\\)heel" "line\\(break\\|prall\\)"
-"longa" "lower" "\\(l\\|r\\)toe"
-"mark" "marcato" "maxima" "mel\\(isma\\|ody\\)?" "midi" "m\\(aj\\|in\\)or"
-"\\(up\\|down\\)?mordent" "monstrous" "multipart" "music"
-"\\(musical\\)?pitch" "m\\(p\\|f\\|m\\)?" "name" "newpage" "noise\\(beat\\)?"
-"normal\\(key\\|size\\)" "note\\(name\\)?s" "nt?"
-"one\\(staff\\)?" "open" "\\(output\\)?property" "over\\(ride\\)?"
-"part\\(combine\\|ial\\)" "penalty" "p+" "pt" 
-"prall\\(down\\|mordent\\|prall\\|up\\)?" "quickmeasure" "rc\\(ed\\)?" "remove"
-"repeat[ \t]*\\(\\(un\\)?fold\\|percent\\|\\|tremolo\\|volta\\)?" "rest"
-"revert" "\\(reverse\\)?turn" "rf\\(z\\)?" "rhythm"
-"right" "scales?" "scheme" "\\(sc\\)?paper" "\\(sc\\)?score" "sd"
-"segno" "sequential" "set\\(tings\\)?" "sf\\(f\\|z\\)?" "shortlong"
-"simultaneous" "singlepart" "skip" "small" "\\(smart\\)?transpose"
-"sp\\(p\\)?" "staccat\\(issim\\)?o" "staff\\(height\\|space\\)" "start" 
-"stop\\(ped\\)?"
-"st\\(paper\\|score\\)" "stuff" "stylesheet" "su" "tab" "tempo" "tenuto" 
-"textscript" "thenotes" "thrd" "threevoice" "thumb" "tilt\\(down\\|up\\)" 
-"timb" "times?" "tiny" "toeters" "touch" "translator" 
-"trill" "type" "t\\(wo\\(voice\\(steminvert\\)?\\)?\\)?" 
-"un\\(der\\|set\\)" "up\\(bow\\|per\\|prall\\)?" "version" 
-"visible" "voicedefault" "x"
-
-                     ))
-
-  (identifiers '( 
-
-;; in principle, have one or more uppercase letters
-"\\(\\(BarNumbering\\|Choir\\|Grand\\|HaraKiri\\|OrchestralPart\\|Piano\\|Rhythmic\\)?Staff\\|\\(Cue\\|Lyrics\\)?Voice\\|\\(Orchestral\\)?Score\\|ChordNames\\|Grace\\|Lyrics\\|Staff\\(Group\\)?\\|Thread\\)Context" ; *Context
-"\\(script\\|dots\\|dynamic\\|slur\\|stem\\|sustain\\|sostenuto\\|unaCorda\\|treCorde\\|tie\\|tuplet\\)\\(Both\\|Down\\|Up\\)" ; *(Both/Down/Up)
-"\\(slur\\|tie\\)\\(Dotted\\|Solid\\)" ; *(Dotted/Solid)
-"\\(autoBeam\\|cadenza\\|impro\\|turn\\)\\(Off\\|On\\)" ; *(On/Off)
-"\\(empty\\|fat\\)Text" ; *Text
-"shift\\(On+\\|Off\\|I\\|II\\|III\\|IV\\|V\\)" ; shift*
-"EasyNotation"
-"\\(hide\\|show\\)StaffSwitch"
-"\\(lower\\|upper\\)Voice"
-"voice\\(One\\|Two\\|Three\\|Four\\|B\\|C\\|D\\|E\\)" ; voice*
-"paper\\(Eleven\\|Sixteen\\|Thirteen\\|TwentySix\\)" ; paper*
-"\\(lower\\|upper\\)\\(Octave\\|One\\)" ; (lower/upper)*
-"hairyChord" "\\(Piano\\|Rhythmic\\)\\(Staff\\)?"
-"\\(clarinetti\\|fagotti\\|flauti\\|melodic\\|oboi\\|\\(quite\\|rather\\|somewhat\\)LongLyrics\\|violinoII?\\)?\\(Staff\\)?" ; *Staff
-"\\(archi\\|bassi\\|legni\\|ottoni\\|timpani\\|viole\\|violini\\)\\(Group\\)" ; *Group
-"melisma\\(End\\)?" "staff\\(One\\|Two\\)?" "rests\\(II\\)?" "specialKey"
-"noBreak" "paperTwentysix" "endHorizScript" "FontBody" "text(I)+"
-"\\(modern\\|forget\\)Accidentals" ; *Accidentals
-"noResetKey" "modern\\(Voice\\)?Cautionaries" "unaCorda" "treCorde"
-
-                      ))
-
-  (reservedwords '(
-
-;; Other words which look nicer when colored
-"Accidentals" "autoBeamSettings" "BarLine" "Beam"
-"ChordName\\([s]?\\|s.[a-zA-Z]*\\)" "DynamicText"
-"FiguredBass" "Hairpin" "\\(Grand\\|Piano\\)Staff"
-"Slur" "Stem" "SpacingSpanner" "System\\(StartDelimiter\\)?"
-"\\(Grace\\|Lyrics\\|Note\\(Head\\|Names\\)\\|Score\\|\\(Rhythmic\\)?Staff\\(Symbol\\)?\\|Thread\\|Voice\\)\\(.[a-zA-Z]*\\)?" ; combine below, if possible
-"\\(Grace\\|Lyrics\\|Note\\(Head\\|Names\\)\\|Score\\|\\(Rhythmic\\)?Staff\\(Symbol\\)?\\|Thread\\|Voice\\)[ \t]*\\(.[ \t]*[a-zA-Z]*\\)?" 
-"TextScript" "TimeSignature" "VerticalAlignment"
-
-                     ))
-
-       (kwregex (mapconcat (lambda (x) (concat "\\\\" x))  keywords "\\|"))
-       (iregex (mapconcat (lambda (x) (concat "\\\\" x))  identifiers "\\|"))
-       (rwregex (mapconcat (lambda (x) (concat "" x))  reservedwords "\\|"))
+  (let* ((kwregex (mapconcat (lambda (x) (concat "\\" x))  LilyPond-keywords "\\|"))
+        (iregex (mapconcat (lambda (x) (concat "\\" x))  LilyPond-identifiers "\\|"))
+        (rwregex (mapconcat (lambda (x) (concat "" x))  LilyPond-reserved-words "\\|"))
 )
 
     (list 
 ;; Fonts in use (from GNU Emacs Lisp Reference Manual, elisp.ps):
-;; font-lock- comment / string / keyword / builtin / function-name / 
-;;            variable-name / type / constant / warning -face
+;; font-lock- (c)omment / (s)tring / (k)eyword / (b)uiltin / (f)unction-name / 
+;;            (v)ariable-name / (t)ype / co(n)stant / (w)arning -face
 
-      '("\\([_^-]?\\\\[a-zA-Z][a-zA-Z]*\\)" 1 font-lock-constant-face)
-      '("\\(\\(#'\\)?[a-zA-Z][_a-zA-Z.\-]*[ \t]*=[ \t]*#\\(#f\\|#t\\)\\)" 1 font-lock-variable-name-face)
-      '("\\([a-zA-Z][_a-zA-Z.\-]*\\)[ \t]*=[ \t]*" 1 font-lock-variable-name-face)
-      '("[ \t]*=[ \t]*\\([a-zA-Z][_a-zA-Z]*\\)" 1 font-lock-variable-name-face)
+;; The order below is designed so that proofreading would be possible.
 
+;; Fontify...
+;; ... (f) identifiers and (k) keywords.
+;; ... (n) user defined indetifiers
+;; ... (v) the right and the left side of '='-marks.
+;; ... (v) reserved words, e.g., FiguredBass.
+;; ... (t) notes and rests
+;; "on top", ... (s) lyrics-mode
+;; "on top", ... (w) horizontal grouping
+;; "on top", ... (f) vertical grouping
+;; "on top", ... (b) expressional grouping
+;; "on top", ... (s) (multiline-)scheme; urgh. one should count the slurs
+;; "on top", ... (s) strings
+;; "on top", ... (c) (multiline-)comments
 
-;; other reserved words
+;; One should note 'font-lock-multiline' has been possible since Emacs 21.1.
+;; See, e.g., text in "http://emacs.kldp.org/emacs-21.1/etc/NEWS".
+
+;; ... identifiers (defined above, see iregex)
+      (cons (concat "\\(\\([_^-]?\\(" iregex "\\)\\)+\\)\\($\\|[] \t(~{}>\\\\_()^*-]\\)") '(1 font-lock-function-name-face))
+
+;; ... keywords (defined above, see kwregex)
+      (cons (concat "\\(\\([_^-]?\\(" kwregex "\\)\\)+\\)\\($\\|[] \t(~{}>\\\\_()^*-]\\)") '(1 font-lock-keyword-face))
+
+;; ... user defined identifiers \[a-zA-Z]+, but not \breve or \longa (durations)
+      '("\\([_^-]?\\\\\\([ac-km-zA-Z]\\|l[a-np-zA-Z]\\|b[a-qs-zA-Z]\\|lo[a-mo-zA-Z]\\|br[a-df-zA-Z]\\|lon[a-fh-zA-Z]\\|bre[a-uw-zA-Z]\\|long[b-zA-Z]\\|brev[a-df-zA-Z]\\|\\(longa\\|breve\\)[a-zA-Z]\\)[a-zA-Z]*\\)" 1 font-lock-constant-face)
+
+;; ... the left side of '=' -mark
+      '("\\([_a-zA-Z.0-9-]+\\)[ \t]*=[ \t]*" 1 font-lock-variable-name-face)
+
+;; ... the right side of '=' -mark
+      '("[ \t]*=[ \t]*\\([_a-zA-Z.0-9-]+\\)" 1 font-lock-variable-name-face)
+
+;; ... reserved words (defined above, see rwregex)
       (cons (concat "\\(" rwregex "\\)") 'font-lock-variable-name-face)
 
-;; highlight note names; separate notes from (other than ')'-type) brackets
-      '("[ <\{[~()\t]\\(\\(\\(\\(do\\|re\\|mi\\|fa\\|sol\\|la\\|si\\)\\(bb?\\|dd?\\|ss?\\)?\\)\\|\\([a-hsrR]\\(flat\\(flat\\)?\\|sharp\\(sharp\\)?\\|ff?\\|ss?\\|is\\(siss\\|s\\|is\\)?\\|es\\(sess\\|s\\|es\\)?\\)?\\)\\|\\(as\\(as\\|es\\)?\\)\\|\\(es\\(es\\)?\\)\\|\\(bb\\)\\)[,']*\\(128\\|64\\|32\\|16\\|8\\|4\\|2\\|1\\)?[.]*\\)" 1 font-lock-type-face)
+;; ... note or rest with (an accidental and) a duration (multiplied), e.g., b,?16.*3/4
+      '("\\(^\\|[ <\{[/~(!)\t\\\|]\\)\\(\\(\\(\\(bb\\|as[ae]s\\|eses\\|\\(do\\|re\\|[ms]i\\|[fl]a\\|sol\\)\\(bb?\\|dd?\\|ss?\\)?\\)\\|\\([a-h]\\(\\(flat\\)+\\|\\(sharp\\)+\\|is\\(siss\\|i?s\\)?\\|es\\(sess\\|e?s\\)?\\|ff?\\|ss?\\)?\\)\\)[,']*[?!]?\\|[srR]\\)\\([ \t]*\\(128\\|6?4\\|3?2\\|16?\\|8\\|\\\\\\(breve\\|longa\\)\\)[.]*\\([ \t]*[*][ \t]*[0-9]+\\(/[1-9][0-9]*\\)?\\)?\\)\\)" 2 font-lock-type-face)
+;; ... note or rest (with an accidental), e.g., b,? -- allows cis\longaX
+      '("\\(^\\|[ <\{[/~(!)\t\\\|]\\)\\(\\(\\(bb\\|as[ae]s\\|eses\\|\\(do\\|re\\|[ms]i\\|[fl]a\\|sol\\)\\(bb?\\|dd?\\|ss?\\)?\\)\\|\\([a-h]\\(\\(flat\\)+\\|\\(sharp\\)+\\|is\\(siss\\|i?s\\)?\\|es\\(sess\\|e?s\\)?\\|ff?\\|ss?\\)?\\)\\)[,']*[?!]?\\|[srR]\\)" 2 font-lock-type-face)
+
+;; "on top", ... lyrics-mode: fontify everything between '<'...'>' or '{'...'}'
+;            URGH, does not know anything about inner brackets.
+;            Multiple lines may need refontifying (C-c f).
+      '("\\(\\\\lyrics[^{<]*\\)\\({[^}]*\\|<[^>]*\\)" 2 font-lock-string-face t)
+
+;; "on top", ... horizontal grouping:
+;;               - brackets '{[]}'
+;;               - ties '~'
+      '("\\([][~}{]\\)" 0 font-lock-warning-face t)
 
-;; highlight identifiers
-      (cons (concat "\\([_^-]?\\(" iregex "\\)\\)+\\($\\|[] \t(~{}>\\\\]\\)") '(0 font-lock-function-name-face t))
+;; "on top", ... vertical grouping:
+;;               - '<>'-chord brackets with '\\'-voice sep., not marcato '->'
+;;               - '<< a b >>8' -chords
+      '("\\(\\(-.\\)+\\|[^-^_]\\)\\([<>]+\\(\\(128\\|6?4\\|3?2\\|16?\\|8\\|\\\\\\(breve\\|longa\\)\\)[.]*\\([ \t]*[*][ \t]*[0-9]+\\(/[1-9][0-9]*\\)?\\)?\\)?\\|\\\\\\\\\\)" 3 font-lock-function-name-face t)
 
-;; highlight keywords
-      (cons (concat "\\([_^-]?\\(" kwregex "\\)\\)+\\($\\|[] \t(~{}>\\\\]\\)") '(0 font-lock-keyword-face t))
+;; "on top", ... expressional grouping:
+;;               - slurs ( ), \( \), [-^_][()]
+;;               - hairpins \<, \>, \! 
+      '("\\(\\\\[(<!>)]\\|[-^_]?[()]\\)" 0 font-lock-builtin-face t)
 
-;; highlight bracketing constructs
-      '("\\([][}{]\\)" 0 font-lock-warning-face t)
-;; these regexps allow angle-brackets to be highlighted,
-;; but leave accented notes, e.g. a b c->, alone
-      '("[^\\]\\(<\\)" 1 font-lock-warning-face t)
-      '("[_^-]\\s-*[-^]\\s-*\\(>\\)" 1 font-lock-warning-face t)
-      '("[^\\t\\n _^-]\\s-*\\(>\\)" 1 font-lock-warning-face t)
+;; "on top", ... (multiline-)scheme: try find slurs up to 7th
+      '("[_^-]?#\\(#[ft]\\|-?[0-9.]+\\|\"[^\"]*\"\\|['`]?[a-zA-Z-:]+\\|['`]?([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^)]*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*[^)]*)\\)" 0 font-lock-string-face t)
 
-      '("\\([(~)]\\|\\\\<\\|\\\\!\\|\\\\>\\)" 0 font-lock-builtin-face t)
+;; "on top", ... strings
+      '("\\([_^-]?\"\\([^\"\\\\]\\|\\\\.\\|\\\\\n\\)*\"\\)" 0 font-lock-string-face t)
 
-;; highlight comments (again)
-      '("\\(%.*\\)" 0 font-lock-comment-face t)
+;; "on top", ... (multiline-)comments
+      '("\\(%\\({[^%]*%\\(}\\|\\([^}][^%]*%\\)+}\\)\\|.*\\)\\)" 0 font-lock-comment-face t)
 
       )
     )
-  "Additional expressions to highlight in LilyPond mode.")
+  "Additional expressions to fontify in LilyPond mode.")
 
 ;; define a mode-specific abbrev table for those who use such things
 (defvar LilyPond-mode-abbrev-table nil
           (lambda (x) (modify-syntax-entry
                        (car x) (cdr x) LilyPond-mode-syntax-table)))
          '(( ?\( . "." ) ( ?\) . "." ) 
-           ( ?\[ . "(]" ) ( ?\] . ")[" )
-           ( ?\{  .  "(}2b" )
-           ( ?\}  .  "){4b" )
+           ( ?\[ . "(]" ) ( ?\] . ")[" ) ;; all the other paren characters are now handled by          
+           ( ?\{  .  ". 2b" )             ;; lily-specific indenting/matching code in lilypond-indent.el 
+           ( ?\}  .  ". 4b" )              
            ( ?\< . "." )( ?\> . ".") 
-           ( ?\$ . "." ) ( ?\% . "." ) ( ?\& . "." )
+           ( ?\$ . "." ) ( ?\& . "." )
            ( ?\* . "." ) ( ?\+ . "." )
            ( ?\/ . "." )  ( ?\= . "." )
            ( ?\| . "." ) (?\\ . "\\" )
-           ( ?\- . "." ) ( ?\_ . "." ) ( ?\^ . "." )
-           ( ?\' . "w")        
-           ( ?\" . "\"" )
-           ( ?\%  .  ". 1b3b" )
-           ( ?\n . ">")
-           ( ?\r . ">")
+           ( ?\- . "." ) ( ?\_ . "." ) ( ?\^ . "." ) ; accent positioners: puctuation characters
+           ( ?\' . "w") ( ?\, . "w") ; transposing octaves, parts of words (notes)
+           ( ?\" . "\"" ) ; string quote characters 
+           ( ?\%  .  "< 1b3b" ) ; (block-)comment starter (or ender)
+           ( ?\n . ">") ; newline: comment ender
+           ( ?\r . ">") ; formfeed: comment ender
            ))
   )