;; 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
+;; * File lilypond.words contains \keywords, \Identifiers and
+;; ReservedWords notenames.
+;; * context-dependent syntax-tables
;; Author: 1997: Han-Wen Nienhuys
;; Author: 1995-1996 Barry A. Warsaw
;; 1992-1994 Tim Peters
;; Created: Feb 1992
-;; Version: 1.7.11
-;; Last Modified: 13DEC2003
+;; Version: 1.9.7
+;; Last Modified: 18SEP2003
;; Keywords: lilypond languages music notation
;; This software is provided as-is, without express or implied
(defconst LilyPond-font-lock-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 "\\|"))
+ (ncrwregex (mapconcat (lambda (x) (concat "" x)) LilyPond-non-capitalized-reserved-words "\\|"))
+ (rwregex (mapconcat (lambda (x) (concat "" x)) LilyPond-Capitalized-Reserved-Words "\\|"))
+ (duration "\\([ \t]*\\(\\\\breve\\|128\\|6?4\\|3?2\\|16?\\|8\\)[.]*\\([ \t]*[*][ \t]*[0-9]+\\(/[1-9][0-9]*\\)?\\)?\\)")
+ (longduration "\\([ \t]*\\(\\\\\\(longa\\|breve\\|maxima\\)\\)[.]*\\([ \t]*[*][ \t]*[0-9]+\\(/[1-9][0-9]*\\)?\\)?\\)")
)
(list
;; ... (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) lyrics-mode
;; "on top", ... (s) (multiline-)scheme; urgh. one should count the slurs
;; "on top", ... (s) strings
;; "on top", ... (c) (multiline-)comments
;; ... 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)
+;; ... user defined identifiers \[a-zA-Z]+
+ '("\\([_^-]?\\\\\\([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)
;; ... 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)
+;; ... note or rest with (an accidental and) a duration, e.g., b,?16.*3/4
+ (cons (concat "\\(^\\|[ <\{[/~(!)\t\\\|]\\)\\(\\(\\(" ncrwregex "\\)[,']*[?!]?\\|[srR]\\)" duration "?\\)") '(2 font-lock-type-face))
+
+;; "on top", ... notes and rests with a long duration
+ (cons (concat longduration) '(0 font-lock-type-face t))
+
+;; "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:
+;; "on top", ... horizontal grouping, also as postfix syntax '-*':
;; - brackets '{[]}'
;; - ties '~'
- '("\\([][~}{]\\)" 0 font-lock-warning-face t)
+;; - ligatures \[, \]
+ '("\\(-?[][~}{]\\|\\\\[][]\\)" 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)
+ (cons (concat "\\(\\(-.\\)+\\|[^-^_]\\)\\([<>]+\\(" duration "\\|" longduration "\\)?\\|\\\\\\\\\\)") '(3 font-lock-function-name-face t))
-;; "on top", ... expressional grouping:
-;; - slurs \( () \)
+;; "on top", ... expressional grouping, also as postfix syntax '-*':
+;; - slurs ( ), \( \), [-^_][()]
;; - hairpins \<, \>, \!
- '("\\(\\\\[(<!>)]\\|[()]\\)" 0 font-lock-builtin-face t)
-
-;; "on top", ... lyrics-mode: fontify everything between '{' and '}'
- '("\\(\\\\lyrics[^{]*{\\)\\([^}]*\\)" 2 font-lock-string-face t)
+ '("\\(-?\\\\[(<!>)]\\|[-^_]?[()]\\)" 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)
+ '("[_^-]?#\\(#[ft]\\|-?[0-9.]+\\|\"[^\"]*\"\\|['`]?[a-zA-Z:-]+\\|['`]?([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^()]*\\(([^)]*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*)[^()]*\\)*[^)]*)\\)" 0 font-lock-string-face t)
-;; "on top", ... strings
- '("\\([_^-]?\"\\([^\"\\\\]\\|\\\\.\\|\\\\\n\\)*\"\\)" 0 font-lock-string-face t)
+;; "on top", ... strings, match also unending strings at eof:
+;; if '\n' was not found, it must be '$' which is eof (?).
+ '("\\([_^-]?\"\\([^\"\\\\]\\|\\\\.\\|\\\\\n\\)*\\(\"\\|$\\)\\)" 0 font-lock-string-face t)
;; "on top", ... (multiline-)comments
'("\\(%\\({[^%]*%\\(}\\|\\([^}][^%]*%\\)+}\\)\\|.*\\)\\)" 0 font-lock-comment-face t)
(defvar LilyPond-mode-syntax-table nil
"Syntax table used in `LilyPond-mode' buffers.")
-;;
-(if LilyPond-mode-syntax-table
- ()
+(defun LilyPond-mode-set-syntax-table (&optional not-punct)
+ "Change syntax table according to the argument `not-punct' which contains characters which are given a context dependent non-punctuation syntax: parentheses may be set to parenthesis syntax and characters `-', `^' and `_' may be set to escape syntax."
+ (if (not not-punct) (setq not-punct '()))
(setq LilyPond-mode-syntax-table (make-syntax-table))
- (mapcar (function
- (lambda (x) (modify-syntax-entry
- (car x) (cdr x) LilyPond-mode-syntax-table)))
- '(( ?\( . "." ) ( ?\) . "." )
- ( ?\[ . "(]" ) ( ?\] . ")[" ) ;; all the other paren characters are now handled by
- ( ?\{ . ". 2b" ) ;; lily-specific indenting/matching code in lilypond-indent.el
- ( ?\} . ". 4b" )
- ( ?\< . "." )( ?\> . ".")
+ (let ((defaults
+ '(
+ ;; NOTE: Emacs knows only "13"-style (used), XEmacs knows also "1b3b", etc.
+ ( ?\% . "< 13" ) ; comment starter, 1st char in block-comments
+ ( ?\n . ">") ; newline: comment ender
+ ( ?\r . ">") ; formfeed: comment ender
+ ( ?\\ . "\\" ) ; escape characters (as '\n' in strings)
+ ( ?\" . "\"" ) ; string quote characters
+ ;; word constituents (e.g., belonging to a note)
+ ( ?\' . "w") ( ?\, . "w") ; transposing octaves
+ ;; punctuation characters (separate symbols from another)
( ?\$ . "." ) ( ?\& . "." )
- ( ?\* . "." ) ( ?\+ . "." )
- ( ?\/ . "." ) ( ?\= . "." )
- ( ?\| . "." ) (?\\ . "\\" )
- ( ?\- . "." ) ( ?\_ . "." ) ( ?\^ . "." ) ; 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
- ))
- )
-
+ ( ?\* . "." ) ( ?\+ . "." ) ( ?\/ . "." ) ( ?\= . "." )
+ ( ?\| . "." ) ; bar line
+ )))
+ ;; all the paren characters are now handled by lily-specific indenting/matching code in lilypond-indent.el
+ (if (or (memq ?\{ not-punct) (memq ?\} not-punct))
+ (setq defaults (cons '( ?\{ . "(} 2" ) (cons '( ?\} . "){ 4" ) defaults))) ; begin and end of a block-comment
+ (setq defaults (cons '( ?\{ . ". 2" ) (cons '( ?\} . ". 4" ) defaults)))) ; begin and end of a block-comment
+ (if (or (memq ?\[ not-punct) (memq ?\] not-punct))
+ (setq defaults (cons '( ?\[ . "(]" ) (cons '( ?\] . ")[" ) defaults)))
+ (setq defaults (cons '( ?\[ . "." ) (cons '( ?\] . "." ) defaults))))
+ (if (or (memq ?\< not-punct) (memq ?\> not-punct))
+ (setq defaults (cons '( ?\< . "(>" ) (cons '( ?\> . ")<" ) defaults)))
+ (setq defaults (cons '( ?\< . "." ) (cons '( ?\> . "." ) defaults))))
+ (if (or (memq ?\( not-punct) (memq ?\) not-punct))
+ (setq defaults (cons '( ?\( . "()" ) (cons '( ?\) . ")(" ) defaults)))
+ (setq defaults (cons '( ?\( . "." ) (cons '( ?\) . "." ) defaults))))
+ ;; In LilyPond the following chars serve as escape chars, e.g., c^> d-) e_( ,
+ ;; but they may be set to punctuation chars, since inside strings they should not act as escape chars
+ (setq defaults (cons (if (memq ?\- not-punct) '( ?\- . "\\" ) '( ?\- . "." ) ) defaults))
+ (setq defaults (cons (if (memq ?\^ not-punct) '( ?\^ . "\\" ) '( ?\^ . "." ) ) defaults))
+ (setq defaults (cons (if (memq ?\_ not-punct) '( ?\_ . "\\" ) '( ?\_ . "." ) ) defaults))
+ (mapcar (function
+ (lambda (x) (modify-syntax-entry
+ (car x) (cdr x) LilyPond-mode-syntax-table)))
+ defaults)
+ (set-syntax-table LilyPond-mode-syntax-table)))
+
+(defun LilyPond-mode-context-set-syntax-table ()
+ "Change syntax table according to current context."
+ (interactive)
+ ;; default syntax table sets parentheses to punctuation characters
+ (LilyPond-mode-set-syntax-table)
+ ;; find current context
+ (setq context (parse-partial-sexp (point-min) (point)))
+ (cond ((nth 3 context)) ; inside string
+ ((nth 4 context)) ; inside a comment
+ ((eq (char-syntax (char-before (point))) ?\\)) ; found escape-char
+ ((and (eq (char-syntax (char-before (- (point) 1))) ?\\)
+ (memq (char-before (point)) '( ?\) ?\] )))) ; found escape-char
+ ((memq (char-before (point)) '( ?\) ))
+ (LilyPond-mode-set-syntax-table '( ?\( ?\) )))
+ ((memq (char-before (point)) '( ?\] ))
+ (LilyPond-mode-set-syntax-table '( ?\[ ?\] )))
+ ((memq (char-before (point)) '( ?\> ?\} ))
+ (LilyPond-mode-set-syntax-table '( ?\< ?\> ?\{ ?\} ?\^ ?\- ?\_ )))
+ ((memq (char-after (point)) '( ?\( ))
+ (LilyPond-mode-set-syntax-table '( ?\( ?\) )))
+ ((memq (char-after (point)) '( ?\[ ))
+ (LilyPond-mode-set-syntax-table '( ?\[ ?\] )))
+ ((memq (char-after (point)) '( ?\< ?\{ ))
+ (LilyPond-mode-set-syntax-table '( ?\< ?\> ?\{ ?\} ?\^ ?\- ?\_ )))
+ ))
projects / lilypond.git / blobdiff