-;; lilypond-font-lock.el
+;;; lilypond-font-lock.el --- syntax coloring for LilyPond mode
;; Copyright (C) 1992,1993,1994 Tim Peters
+;; 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: 0.0
-;; Last Modified: 12SEP97
+;; Version: 1.7.12
+;; Last Modified: 26DEC2003
;; Keywords: lilypond languages music notation
;; This software is provided as-is, without express or implied
;; This started out as a cannabalised version of python-mode.el, by hwn
;; For changes see the LilyPond ChangeLog
;;
+
;; TODO:
-;; - should handle block comments too.
-;; - handle lexer modes (\header, \melodic, \lyric) etc.
-;; - indentation
-;; - notenames?
-;; - fontlock: \melodic \melodic
+;; - handle lexer modes (\header, \melodic) etc.
(defconst LilyPond-font-lock-keywords
- (let* ((keywords '(
-
-"apply" "arpeggio" "autochange" "spanrequest" "commandspanrequest"
-"simultaneous" "sequential" "accepts" "alternative" "bar" "breathe"
-"char" "chordmodifiers" "chords" "clef" "cm" "consists" "consistsend"
-"context" "denies" "duration" "dynamicscript" "elementdescriptions"
-"font" "grace" "header" "in" "lyrics" "key" "mark" "musicalpitch"
-"time" "times" "midi" "mm" "name" "notenames" "notes" "outputproperty"
-"override" "set" "revert" "partial" "paper" "penalty" "property" "pt"
-"relative" "remove" "repeat" "addlyrics" "partcombine" "score"
-"script" "stylesheet" "skip" "textscript" "tempo" "translator"
-"transpose" "type"
- ))
- (kwregex (mapconcat (lambda (x) (concat "\\\\" x)) keywords "\\|")))
+ (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
- (concat ".\\(" kwregex "\\)[^a-zA-Z]")
- (concat "^\\(" kwregex "\\)[^a-zA-Z]")
- '(".\\(\\\\[a-zA-Z][a-zA-Z]*\\)" 1 font-lock-variable-name-face)
- '("^[\t ]*\\([a-zA-Z][_a-zA-Z]*\\) *=" 1 font-lock-variable-name-face)
- ))
- "Additional expressions to highlight in LilyPond mode.")
+;; Fonts in use (from GNU Emacs Lisp Reference Manual, elisp.ps):
+;; font-lock- (c)omment / (s)tring / (k)eyword / (b)uiltin / (f)unction-name /
+;; (v)ariable-name / (t)ype / co(n)stant / (w)arning -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
+
+;; 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)
+
+;; ... 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)
+
+;; "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)
+
+;; "on top", ... expressional grouping:
+;; - slurs ( ), \( \), [-^_][()]
+;; - hairpins \<, \>, \!
+ '("\\(\\\\[(<!>)]\\|[-^_]?[()]\\)" 0 font-lock-builtin-face t)
+
+;; "on top", ... (multiline-)scheme: try find slurs up to 7th
+ '("[_^-]?#\\(#[ft]\\|-?[0-9.]+\\|\"[^\"]*\"\\|['`]?[a-zA-Z-:]+\\|['`]?([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^)]*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*[^)]*)\\)" 0 font-lock-string-face t)
+
+;; "on top", ... strings
+ '("\\([_^-]?\"\\([^\"\\\\]\\|\\\\.\\|\\\\\n\\)*\"\\)" 0 font-lock-string-face t)
+
+;; "on top", ... (multiline-)comments
+ '("\\(%\\({[^%]*%\\(}\\|\\([^}][^%]*%\\)+}\\)\\|.*\\)\\)" 0 font-lock-comment-face t)
+
+ )
+ )
+ "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
(mapcar (function
(lambda (x) (modify-syntax-entry
(car x) (cdr x) LilyPond-mode-syntax-table)))
- '(( ?\( . "()" ) ( ?\) . ")(" ) ; need matching parens for inline lisp
- ( ?\[ . "." ) ( ?\] . "." )
- ( ?\{ . "(}" ) ( ?\} . "){" )
- ( ?\< . "(>" )( ?\> . ")>")
- ( ?\$ . "." ) ( ?\% . "." ) ( ?\& . "." )
- ( ?\* . "." ) ( ?\+ . "." ) ( ?\- . "." )
+ '(( ?\( . "." ) ( ?\) . "." )
+ ( ?\[ . "(]" ) ( ?\] . ")[" ) ;; all the other paren characters are now handled by
+ ( ?\{ . ". 2b" ) ;; lily-specific indenting/matching code in lilypond-indent.el
+ ( ?\} . ". 4b" )
+ ( ?\< . "." )( ?\> . ".")
+ ( ?\$ . "." ) ( ?\& . "." )
+ ( ?\* . "." ) ( ?\+ . "." )
( ?\/ . "." ) ( ?\= . "." )
( ?\| . "." ) (?\\ . "\\" )
- ( ?\_ . "." )
- ( ?\' . "w")
- ( ?\" . "\"" )
- ( ?\% . "<")
- ( ?\n . ">")
-
-; FIXME
-; ( ?% . ". 124b" )
-; ( ?{ . ". 23" )
+ ( ?\- . "." ) ( ?\_ . "." ) ( ?\^ . "." ) ; 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
))
-
- )
+ )
projects / lilypond.git / blobdiff