;;; font-lock.el --- Electric font lock mode
-;; Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001, 2002
+;; Copyright (C) 1992, 93, 94, 95, 96, 97, 98, 1999, 2000, 2001, 02, 2003
;; Free Software Foundation, Inc.
;; Author: jwz, then rms, then sm
;; "Default expressions to highlight in Foo mode.")
;;
;; (add-hook 'foo-mode-hook
-;; (function (lambda ()
-;; (make-local-variable 'font-lock-defaults)
-;; (setq font-lock-defaults '(foo-font-lock-keywords t)))))
+;; (lambda ()
+;; (make-local-variable 'font-lock-defaults)
+;; (setq font-lock-defaults '(foo-font-lock-keywords t))))
;;; Adding Font Lock support for modes:
(defvar font-lock-warning-face 'font-lock-warning-face
"Face name to use for things that should stand out.")
-(defvar font-lock-reference-face 'font-lock-constant-face
- "This variable is obsolete. Use `font-lock-constant-face'.")
+(defvar font-lock-preprocessor-face 'font-lock-preprocessor-face
+ "Face name to use for preprocessor directives.")
+
+(defvar font-lock-reference-face 'font-lock-constant-face)
+(make-obsolete-variable 'font-lock-reference-face 'font-lock-constant-face)
;; Fontification variables:
This is normally set via `font-lock-defaults'.")
(defvar font-lock-beginning-of-syntax-function nil
- "*Non-nil means use this function to move back outside of a syntactic block.
-When called with no args it should leave point at the beginning of any
-enclosing syntactic block.
-If this is nil, the beginning of the buffer is used (in the worst case).
+ "*Non-nil means use this function to move back outside all constructs.
+When called with no args it should move point backward to a place which
+is not in a string or comment and not within any bracket-pairs (or else,
+a place such that any bracket-pairs outside it can be ignored for Emacs
+syntax analysis and fontification).
+
+If this is nil, the beginning of the buffer is used, which is
+always correct but tends to be slow.
This is normally set via `font-lock-defaults'.
-It is preferable to set `syntax-begin-function' instead.")
+This variable is semi-obsolete; we recommend setting
+`syntax-begin-function' instead.")
(defvar font-lock-mark-block-function nil
"*Non-nil means use this function to mark a block of text.
Currently, valid mode names are `fast-lock-mode', `jit-lock-mode' and
`lazy-lock-mode'. This is normally set via `font-lock-defaults'.")
+(defvar font-lock-multiline nil
+ "Whether font-lock should cater to multiline keywords.
+If nil, don't try to handle multiline patterns.
+If t, always handle multiline patterns.
+If `undecided', don't try to handle multiline patterns until you see one.
+Major/minor modes can set this variable if they know which option applies.")
+
+(defvar font-lock-fontified nil) ; Whether we have fontified the buffer.
\f
;; Font Lock mode.
;; Shut up the byte compiler.
(defvar font-lock-face-attributes)) ; Obsolete but respected if set.
+;;;###autoload
+(defun font-lock-mode-internal (arg)
+ ;; Turn on Font Lock mode.
+ (when arg
+ (add-hook 'after-change-functions 'font-lock-after-change-function t t)
+ (font-lock-set-defaults)
+ (font-lock-turn-on-thing-lock)
+ ;; Fontify the buffer if we have to.
+ (let ((max-size (font-lock-value-in-major-mode font-lock-maximum-size)))
+ (cond (font-lock-fontified
+ nil)
+ ((or (null max-size) (> max-size (buffer-size)))
+ (font-lock-fontify-buffer))
+ (font-lock-verbose
+ (message "Fontifying %s...buffer size greater than font-lock-maximum-size"
+ (buffer-name))))))
+ ;; Turn off Font Lock mode.
+ (unless font-lock-mode
+ (remove-hook 'after-change-functions 'font-lock-after-change-function t)
+ (font-lock-unfontify-buffer)
+ (font-lock-turn-off-thing-lock)))
+
;;;###autoload
(defun font-lock-add-keywords (mode keywords &optional append)
"Add highlighting KEYWORDS for MODE.
to use nil for MODE (and place the call in a loop or on a hook) to avoid
subtle problems due to details of the implementation.
-Note that some modes have specialised support for additional patterns, e.g.,
+Note that some modes have specialized support for additional patterns, e.g.,
see the variables `c-font-lock-extra-types', `c++-font-lock-extra-types',
`objc-font-lock-extra-types' and `java-font-lock-extra-types'."
(cond (mode
:version "21.1"
:group 'font-lock)
-(defvar fast-lock-mode nil)
-(defvar lazy-lock-mode nil)
-(defvar jit-lock-mode nil)
+(defvar fast-lock-mode)
+(defvar lazy-lock-mode)
+(defvar jit-lock-mode)
(defun font-lock-turn-on-thing-lock ()
(let ((thing-mode (font-lock-value-in-major-mode font-lock-support-mode)))
(not font-lock-keywords-only))))))
(defun font-lock-turn-off-thing-lock ()
- (cond (fast-lock-mode
+ (cond ((and (boundp 'fast-lock-mode) fast-lock-mode)
(fast-lock-mode -1))
- (jit-lock-mode
+ ((and (boundp 'jit-lock-mode) jit-lock-mode)
(jit-lock-unregister 'font-lock-fontify-region)
;; Reset local vars to the non-jit-lock case.
(kill-local-variable 'font-lock-fontify-buffer-function))
- (lazy-lock-mode
+ ((and (boundp 'lazy-lock-mode) lazy-lock-mode)
(lazy-lock-mode -1))))
(defun font-lock-after-fontify-buffer ()
- (cond (fast-lock-mode
+ (cond ((and (boundp 'fast-lock-mode) fast-lock-mode)
(fast-lock-after-fontify-buffer))
;; Useless now that jit-lock intercepts font-lock-fontify-buffer. -sm
;; (jit-lock-mode
;; (jit-lock-after-fontify-buffer))
- (lazy-lock-mode
+ ((and (boundp 'lazy-lock-mode) lazy-lock-mode)
(lazy-lock-after-fontify-buffer))))
(defun font-lock-after-unfontify-buffer ()
- (cond (fast-lock-mode
+ (cond ((and (boundp 'fast-lock-mode) fast-lock-mode)
(fast-lock-after-unfontify-buffer))
;; Useless as well. It's only called when:
;; - turning off font-lock: it does not matter if we leave spurious
;;
;; (jit-lock-mode
;; (jit-lock-after-unfontify-buffer))
- (lazy-lock-mode
+ ((and (boundp 'lazy-lock-mode) lazy-lock-mode)
(lazy-lock-after-unfontify-buffer))))
;;; End of Font Lock Support mode.
(font-lock-after-unfontify-buffer)
(setq font-lock-fontified nil)))
+(defvar font-lock-dont-widen nil
+ "If non-nil, font-lock will work on the non-widened buffer.
+Useful for things like RMAIL and Info where the whole buffer is not
+a very meaningful entity to highlight.")
+
(defun font-lock-default-fontify-region (beg end loudly)
(save-buffer-state
((parse-sexp-lookup-properties font-lock-syntactic-keywords)
(old-syntax-table (syntax-table)))
(unwind-protect
(save-restriction
- (widen)
+ (unless font-lock-dont-widen (widen))
;; Use the fontification syntax table, if any.
(when font-lock-syntax-table
(set-syntax-table font-lock-syntax-table))
(defvar font-lock-extra-managed-props nil
"Additional text properties managed by font-lock.
This is used by `font-lock-default-unfontify-region' to decide
-what properties to clear before refontifying a region.
-Since it is more or less directly passed to `remove-text-properties',
-it should have the shape of a property list (i.e. every other element
-is ignored).")
+what properties to clear before refontifying a region.")
(defun font-lock-default-unfontify-region (beg end)
(save-buffer-state nil
- (remove-text-properties
+ (remove-list-of-text-properties
beg end (append
font-lock-extra-managed-props
(if font-lock-syntactic-keywords
- '(face nil syntax-table nil font-lock-multiline nil)
- '(face nil font-lock-multiline nil))))))
+ '(syntax-table face font-lock-multiline)
+ '(face font-lock-multiline))))))
;; Called when any modification is made to buffer text.
(defun font-lock-after-change-function (beg end old-len)
(font-lock-fontify-region (point) (mark)))
((error quit) (message "Fontifying block...%s" error-data)))))))
-(define-key facemenu-keymap "\M-g" 'font-lock-fontify-block)
+(if (boundp 'facemenu-keymap)
+ (define-key facemenu-keymap "\M-g" 'font-lock-fontify-block))
;;; End of Fontification functions.
\f
(defun font-lock-fontify-keywords-region (start end &optional loudly)
"Fontify according to `font-lock-keywords' between START and END.
-START should be at the beginning of a line."
+START should be at the beginning of a line.
+LOUDLY, if non-nil, allows progress-meter bar."
(unless (eq (car font-lock-keywords) t)
(setq font-lock-keywords
(font-lock-compile-keywords font-lock-keywords t)))
(t
(car keywords))))
-(defun font-lock-set-defaults-1 ()
- (let* ((defaults (or font-lock-defaults
- (cdr (assq major-mode font-lock-defaults-alist))))
- (keywords
- (font-lock-choose-keywords (nth 0 defaults)
- (font-lock-value-in-major-mode font-lock-maximum-decoration)))
- (local (cdr (assq major-mode font-lock-keywords-alist)))
- (removed-keywords
- (cdr-safe (assq major-mode font-lock-removed-keywords-alist))))
- (set (make-local-variable 'font-lock-defaults) defaults)
- ;; Syntactic fontification?
- (when (nth 1 defaults)
- (set (make-local-variable 'font-lock-keywords-only) t))
- ;; Case fold during regexp fontification?
- (when (nth 2 defaults)
- (set (make-local-variable 'font-lock-keywords-case-fold-search) t))
- ;; Syntax table for regexp and syntactic fontification?
- (when (nth 3 defaults)
- (set (make-local-variable 'font-lock-syntax-table)
- (copy-syntax-table (syntax-table)))
- (dolist (selem (nth 3 defaults))
- ;; The character to modify may be a single CHAR or a STRING.
- (let ((syntax (cdr selem)))
- (dolist (char (if (numberp (car selem))
- (list (car selem))
- (mapcar 'identity (car selem))))
- (modify-syntax-entry char syntax font-lock-syntax-table)))))
- ;; Syntax function for syntactic fontification?
- (when (nth 4 defaults)
- (set (make-local-variable 'font-lock-beginning-of-syntax-function)
- (nth 4 defaults)))
- ;; Variable alist?
- (dolist (x (nthcdr 5 defaults))
- (set (make-local-variable (car x)) (cdr x)))
- ;; Setup `font-lock-keywords' last because its value might depend
- ;; on other settings (e.g. font-lock-compile-keywords uses
- ;; font-lock-beginning-of-syntax-function).
- (set (make-local-variable 'font-lock-keywords)
- (font-lock-compile-keywords (font-lock-eval-keywords keywords) t))
- ;; Local fontification?
- (while local
- (font-lock-add-keywords nil (car (car local)) (cdr (car local)))
- (setq local (cdr local)))
- (when removed-keywords
- (font-lock-remove-keywords nil removed-keywords))))
+(defvar font-lock-set-defaults nil) ; Whether we have set up defaults.
+
+(defun font-lock-set-defaults ()
+ "Set fontification defaults appropriately for this mode.
+Sets various variables using `font-lock-defaults' (or, if nil, using
+`font-lock-defaults-alist') and `font-lock-maximum-decoration'."
+ ;; Set fontification defaults iff not previously set.
+ (unless font-lock-set-defaults
+ (set (make-local-variable 'font-lock-set-defaults) t)
+ (make-local-variable 'font-lock-fontified)
+ (make-local-variable 'font-lock-multiline)
+ (let* ((defaults (or font-lock-defaults
+ (cdr (assq major-mode font-lock-defaults-alist))))
+ (keywords
+ (font-lock-choose-keywords (nth 0 defaults)
+ (font-lock-value-in-major-mode font-lock-maximum-decoration)))
+ (local (cdr (assq major-mode font-lock-keywords-alist)))
+ (removed-keywords
+ (cdr-safe (assq major-mode font-lock-removed-keywords-alist))))
+ (set (make-local-variable 'font-lock-defaults) defaults)
+ ;; Syntactic fontification?
+ (when (nth 1 defaults)
+ (set (make-local-variable 'font-lock-keywords-only) t))
+ ;; Case fold during regexp fontification?
+ (when (nth 2 defaults)
+ (set (make-local-variable 'font-lock-keywords-case-fold-search) t))
+ ;; Syntax table for regexp and syntactic fontification?
+ (when (nth 3 defaults)
+ (set (make-local-variable 'font-lock-syntax-table)
+ (copy-syntax-table (syntax-table)))
+ (dolist (selem (nth 3 defaults))
+ ;; The character to modify may be a single CHAR or a STRING.
+ (let ((syntax (cdr selem)))
+ (dolist (char (if (numberp (car selem))
+ (list (car selem))
+ (mapcar 'identity (car selem))))
+ (modify-syntax-entry char syntax font-lock-syntax-table)))))
+ ;; Syntax function for syntactic fontification?
+ (when (nth 4 defaults)
+ (set (make-local-variable 'font-lock-beginning-of-syntax-function)
+ (nth 4 defaults)))
+ ;; Variable alist?
+ (dolist (x (nthcdr 5 defaults))
+ (set (make-local-variable (car x)) (cdr x)))
+ ;; Setup `font-lock-keywords' last because its value might depend
+ ;; on other settings (e.g. font-lock-compile-keywords uses
+ ;; font-lock-beginning-of-syntax-function).
+ (set (make-local-variable 'font-lock-keywords)
+ (font-lock-compile-keywords (font-lock-eval-keywords keywords) t))
+ ;; Local fontification?
+ (while local
+ (font-lock-add-keywords nil (car (car local)) (cdr (car local)))
+ (setq local (cdr local)))
+ (when removed-keywords
+ (font-lock-remove-keywords nil removed-keywords)))))
\f
;;; Colour etc. support.
"Font Lock mode face used to highlight warnings."
:group 'font-lock-highlighting-faces)
+(defface font-lock-preprocessor-face
+ '((t :inherit 'font-lock-builtin-face))
+ "Font Lock mode face used to highlight preprocessor directives."
+ :group 'font-lock-highlighting-faces)
+
;;; End of Colour etc. support.
\f
;;; Menu support.
;;; Various regexp information shared by several modes.
;;; Information specific to a single mode should go in its load library.
-;; Font Lock support for C, C++, Objective-C and Java modes will one day be in
-;; some cc-font.el (and required by cc-mode.el). However, the below function
+;; Font Lock support for C, C++, Objective-C and Java modes is now in
+;; cc-fonts.el (and required by cc-mode.el). However, the below function
;; should stay in font-lock.el, since it is used by other libraries. sm.
(defun font-lock-match-c-style-declaration-item-and-skip-to-next (limit)
The expected syntax of a declaration/definition item is `word' (preceded by
optional whitespace and `*' characters and proceeded by optional whitespace)
optionally followed by a `('. Everything following the item (but belonging to
-it) is expected to by skip-able by `scan-sexps', and items are expected to be
+it) is expected to be skip-able by `scan-sexps', and items are expected to be
separated with a `,' and to be terminated with a `;'.
Thus the regexp matches after point: word (
(let ((pos (point)))
(skip-chars-backward " \t\n")
(skip-syntax-backward "w")
- (unless (looking-at "\\(\\sw+\\)[ \t\n]*\\sw*_\\sw*[ \t\n]*\\((\\)?")
+ (unless (looking-at "\\(\\sw+\\)[ \t\n]*\\sw+[ \t\n]*\\(((?\\)?")
;; Looks like it was something else, so go back to where we
;; were and reset the match data by rematching.
(goto-char pos)
;; Variable declarations.
"\\(const\\(ant\\)?\\|custom\\|face\\|parameter\\|var\\)\\|"
;; Structure declarations.
- "\\(class\\|group\\|package\\|struct\\|type\\)"
+ "\\(class\\|group\\|theme\\|package\\|struct\\|type\\)"
"\\)\\)\\>"
;; Any whitespace and defined object.
"[ \t'\(]*"
(defvar lisp-font-lock-keywords lisp-font-lock-keywords-1
"Default expressions to highlight in Lisp modes.")
\f
-;;; User choices.
-
-;; These provide a means to fontify types not defined by the language. Those
-;; types might be the user's own or they might be generally accepted and used.
-;; Generally accepted types are used to provide default variable values.
-
-(define-widget 'font-lock-extra-types-widget 'radio
- "Widget `:type' for members of the custom group `font-lock-extra-types'.
-Members should `:load' the package `font-lock' to use this widget."
- :args '((const :tag "none" nil)
- (repeat :tag "types" regexp)))
-
-(defcustom c-font-lock-extra-types '("FILE" "\\sw+_t" "Lisp_Object")
- "*List of extra types to fontify in C mode.
-Each list item should be a regexp not containing word-delimiters.
-For example, a value of (\"FILE\" \"\\\\sw+_t\") means the word FILE and words
-ending in _t are treated as type names.
-
-The value of this variable is used when Font Lock mode is turned on."
- :type 'font-lock-extra-types-widget
- :group 'font-lock-extra-types)
-
-(defcustom c++-font-lock-extra-types
- '("\\sw+_t"
- "\\([iof]\\|str\\)+stream\\(buf\\)?" "ios"
- "string" "rope"
- "list" "slist"
- "deque" "vector" "bit_vector"
- "set" "multiset"
- "map" "multimap"
- "hash\\(_\\(m\\(ap\\|ulti\\(map\\|set\\)\\)\\|set\\)\\)?"
- "stack" "queue" "priority_queue"
- "type_info"
- "iterator" "const_iterator" "reverse_iterator" "const_reverse_iterator"
- "reference" "const_reference")
- "*List of extra types to fontify in C++ mode.
-Each list item should be a regexp not containing word-delimiters.
-For example, a value of (\"string\") means the word string is treated as a type
-name.
-
-The value of this variable is used when Font Lock mode is turned on."
- :type 'font-lock-extra-types-widget
- :group 'font-lock-extra-types)
-
-(defcustom objc-font-lock-extra-types '("Class" "BOOL" "IMP" "SEL")
- "*List of extra types to fontify in Objective-C mode.
-Each list item should be a regexp not containing word-delimiters.
-For example, a value of (\"Class\" \"BOOL\" \"IMP\" \"SEL\") means the words
-Class, BOOL, IMP and SEL are treated as type names.
-
-The value of this variable is used when Font Lock mode is turned on."
- :type 'font-lock-extra-types-widget
- :group 'font-lock-extra-types)
-
-(defcustom java-font-lock-extra-types
- '("[A-Z\300-\326\330-\337]\\sw*[a-z]\\sw*" "URL")
- "*List of extra types to fontify in Java mode.
-Each list item should be a regexp not containing word-delimiters.
-For example, a value of (\"[A-Z\300-\326\330-\337]\\\\sw*[a-z]\\\\sw*\" \"URL\") means
-capitalised words (that conform to the Java id spec) and URL are treated as
-type names.
-
-The value of this variable is used when Font Lock mode is turned on."
- :type 'font-lock-extra-types-widget
- :group 'font-lock-extra-types)
-\f
-;;; C.
-
-;; [Murmur murmur murmur] Maestro, drum-roll please... [Murmur murmur murmur.]
-;; Ahem. [Murmur murmur murmur] Lay-dees an Gennel-men. [Murmur murmur shhh!]
-;; I am most proud and humbly honoured today [murmur murmur cough] to present
-;; to you good people, the winner of the Second Millennium Award for The Most
-;; Hairy Language Syntax. [Ahhh!] All rise please. [Shuffle shuffle
-;; shuffle.] And a round of applause please. For... The C Language! [Roar.]
-;;
-;; Thank you... You are too kind... It is with a feeling of great privilege
-;; and indeed emotion [sob] that I accept this award. It has been a long hard
-;; road. But we know our destiny. And our future. For we must not rest.
-;; There are more tokens to overload, more shoehorn, more methodologies. But
-;; more is a plus! [Ha ha ha.] And more means plus! [Ho ho ho.] The future
-;; is C++! [Ohhh!] The Third Millennium Award... Will be ours! [Roar.]
-
-(let* ((c-keywords
- (eval-when-compile
- (regexp-opt '("break" "continue" "do" "else" "for" "if" "return"
- "switch" "while" "sizeof"
- ;; Type related, but we don't do anything special.
- "typedef" "extern" "auto" "register" "static"
- "volatile" "const"
- ;; Dan Nicolaescu <done@gnu.org> says this is new.
- "restrict"
- ;; Henrik Enberg <henrik@enberg.org> says this is new.
- "inline"))))
- (c-type-specs
- (eval-when-compile
- (regexp-opt '("enum" "struct" "union"))))
- (c-type-specs-depth
- (regexp-opt-depth c-type-specs))
- (c-type-names
- `(mapconcat 'identity
- (cons
- ,(eval-when-compile
- (regexp-opt
- '("char" "short" "int" "long" "signed" "unsigned"
- "float" "double" "void" "complex"
- ;; Henrik Enberg <henrik@enberg.org> says these are new.
- "_Complex" "_Imaginary" "_Bool")))
- c-font-lock-extra-types)
- "\\|"))
- (c-type-names-depth
- `(regexp-opt-depth ,c-type-names))
- (c-preprocessor-directives
- (eval-when-compile
- (regexp-opt
- '("define" "elif" "else" "endif" "error" "file" "if" "ifdef"
- "ifndef" "include" "line" "pragma" "undef"))))
- (c-preprocessor-directives-depth
- (regexp-opt-depth c-preprocessor-directives)))
- (defconst c-font-lock-keywords-1
- (list
- ;;
- ;; These are all anchored at the beginning of line for speed.
- ;; Note that `c++-font-lock-keywords-1' depends on `c-font-lock-keywords-1'.
- ;;
- ;; Fontify function name definitions (GNU style; without type on line).
- '("^\\(\\sw+\\)[ \t]*(" 1 font-lock-function-name-face)
- ;;
- ;; Fontify error directives.
- '("^#[ \t]*error[ \t]+\\(.+\\)" 1 font-lock-warning-face prepend)
- ;;
- ;; Fontify filenames in #include <...> preprocessor directives as strings.
- '("^#[ \t]*\\(import\\|include\\)[ \t]*\\(<[^>\"\n]*>?\\)"
- 2 font-lock-string-face)
- ;;
- ;; Fontify function macro names.
- '("^#[ \t]*define[ \t]+\\(\\sw+\\)(" 1 font-lock-function-name-face)
- ;;
- ;; Fontify symbol names in #elif or #if ... defined preprocessor directives.
- '("^#[ \t]*\\(elif\\|if\\)\\>"
- ("\\<\\(defined\\)\\>[ \t]*(?\\(\\sw+\\)?" nil nil
- (1 font-lock-builtin-face) (2 font-lock-variable-name-face nil t)))
- ;;
- ;; Fontify otherwise as symbol names, and the preprocessor directive names.
- (list
- (concat "^#[ \t]*\\(" c-preprocessor-directives
- "\\)\\>[ \t!]*\\(\\sw+\\)?")
- '(1 font-lock-builtin-face)
- (list (+ 2 c-preprocessor-directives-depth)
- 'font-lock-variable-name-face nil t)))
- "Subdued level highlighting for C mode.")
-
- (defconst c-font-lock-keywords-2
- (append c-font-lock-keywords-1
- (list
- ;;
- ;; Simple regexps for speed.
- ;;
- ;; Fontify all type names.
- `(eval .
- (cons (concat "\\<\\(" ,c-type-names "\\)\\>") 'font-lock-type-face))
- ;;
- ;; Fontify all builtin keywords (except case, default and goto; see below).
- (concat "\\<\\(" c-keywords "\\|" c-type-specs "\\)\\>")
- ;;
- ;; Fontify case/goto keywords and targets, and case default/goto tags.
- '("\\<\\(case\\|goto\\)\\>"
- (1 font-lock-keyword-face)
- ("\\(-[0-9]+\\|\\sw+\\)"
- ;; Return limit of search.
- (save-excursion (skip-chars-forward "^:\n") (point))
- nil
- (1 font-lock-constant-face nil t)))
- ;; Anders Lindgren <andersl@andersl.com> points out that it is quicker
- ;; to use MATCH-ANCHORED to effectively anchor the regexp on the left.
- ;; This must come after the one for keywords and targets.
- ;; Note: the lack of `:' in the first char-range prevents `bar' from being
- ;; highlighted in "foo: bar:". But adding `:' would break cases like
- ;; "test1 ? test2 ? foo : bar : baz".
- '(":" ("\\(?:^\\|[{};]\\)[ \t]*\\(\\sw+\\)[ \t]*:"
- (beginning-of-line) (end-of-line)
- (1 font-lock-constant-face)))
- ))
- "Medium level highlighting for C mode. See also `c-font-lock-extra-types'.")
-
- (defconst c-font-lock-keywords-3
- (append c-font-lock-keywords-2
- ;;
- ;; More complicated regexps for more complete highlighting for types.
- ;; We still have to fontify type specifiers individually, as C is so hairy.
- (list
- ;;
- ;; Fontify all storage types, plus their items.
- `(eval .
- (list (concat "\\<\\(" ,c-type-names "\\)\\>"
- "\\([ \t*&]+\\sw+\\>\\)*")
- ;; Fontify each declaration item.
- `(font-lock-match-c-style-declaration-item-and-skip-to-next
- ;; Start with point after all type specifiers.
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (or (match-beginning
- ,(+ ,c-type-names-depth 2))
- (match-end 1))))
- ;; Finish with point after first type specifier.
- (goto-char (match-end 1))
- ;; Fontify as a variable or function name.
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face)))))
- ;;
- ;; Fontify all storage specs and types, plus their items.
- `(,(concat "\\<\\(" c-type-specs "\\)\\>" "[ \t]*\\(\\sw+\\)?")
- (1 font-lock-keyword-face)
- (,(+ c-type-specs-depth 2) font-lock-type-face nil t)
- (font-lock-match-c-style-declaration-item-and-skip-to-next
- (save-excursion (skip-chars-forward "^;{}") (point))
- ;; Finish with point after the variable name if
- ;; there is one.
- (if (match-end 2)
- (goto-char (match-end 2)))
- ;; Fontify as a variable or function name.
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face) nil t)))
- ;;
- ;; Fontify structures, or typedef names, plus their items.
- '("\\(}\\)[ \t*]*\\sw"
- (font-lock-match-c-style-declaration-item-and-skip-to-next
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (match-end 1))) nil
- (1 font-lock-type-face)))
- ;;
- ;; Fontify anything at beginning of line as a declaration or definition.
- '("^\\(\\sw+\\)\\>\\([ \t*]+\\sw+\\>\\)*"
- (1 font-lock-type-face)
- (font-lock-match-c-style-declaration-item-and-skip-to-next
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (or (match-beginning 2) (match-end 1)))) nil
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face))))
- ))
- "Gaudy level highlighting for C mode.
-See also `c-font-lock-extra-types'."))
-
-(defun c-font-lock-syntactic-face-function (state)
- (save-excursion
- (if (nth 3 state)
- ;; Check whether the string is properly terminated.
- (let ((nstate (parse-partial-sexp (point) (line-end-position)
- nil nil state 'syntax-table)))
- (if (and (eolp) (not (nth 5 nstate)) (nth 3 nstate))
- ;; We're inside a string, at EOL and there was no \.
- font-lock-warning-face
- font-lock-string-face))
- (goto-char (nth 8 state))
- ;; `doxygen' uses /*! while others use /**.
- (if (looking-at "/\\*[*!]\n")
- font-lock-doc-face font-lock-comment-face))))
-
-(defvar c-font-lock-keywords c-font-lock-keywords-1
- "Default expressions to highlight in C mode.
-See also `c-font-lock-extra-types'.")
-\f
-;;; C++.
-
-(defun font-lock-match-c++-style-declaration-item-and-skip-to-next (limit)
- ;; Regexp matches after point: word<word>::word (
- ;; ^^^^ ^^^^ ^^^^ ^
- ;; Where the match subexpressions are: 1 3 5 6
- ;;
- ;; Item is delimited by (match-beginning 1) and (match-end 1).
- ;; If (match-beginning 3) is non-nil, that part of the item incloses a `<>'.
- ;; If (match-beginning 5) is non-nil, that part of the item follows a `::'.
- ;; If (match-beginning 6) is non-nil, the item is followed by a `('.
- (when (looking-at (eval-when-compile
- (concat
- ;; Skip any leading whitespace.
- "[ \t\n*&]*"
- ;; This is `c++-type-spec' from below. (Hint hint!)
- "\\(\\sw+\\)" ; The instance?
- "\\([ \t\n]*<\\(\\(?:[^<>]\\|<[^>]+>\\)+\\)[ \t\n*&]*>\\)?" ; Or template?
- "\\([ \t\n]*::[ \t\n*~]*\\(\\sw+\\)\\)*" ; Or member?
- ;; Match any trailing parenthesis.
- "[ \t\n]*\\((\\)?")))
- (save-match-data
- (condition-case nil
- (save-restriction
- ;; Restrict to the end of line, currently guaranteed to be LIMIT.
- (narrow-to-region (point-min) limit)
- (goto-char (match-end 1))
- ;; Move over any item value, etc., to the next item.
- (while (not (looking-at "[ \t\n]*\\(\\(,\\)\\|;\\|\\'\\)"))
- (goto-char (or (scan-sexps (point) 1) (point-max))))
- (goto-char (match-end 2)))
- (error t)))))
-
-(defun font-lock-match-c++-structor-declaration (limit)
- ;; Match C++ constructors and destructors inside class declarations.
- (let ((res nil)
- (regexp (concat "^\\s-+\\(\\(virtual\\|explicit\\)\\s-+\\)*~?\\(\\<"
- (mapconcat 'identity
- c++-font-lock-extra-types "\\|")
- "\\>\\)\\s-*("
- ;; Don't match function pointer declarations, e.g.:
- ;; Foo (*fptr)();
- "\\s-*[^*( \t]")))
- (while (progn (setq res (re-search-forward regexp limit t))
- (and res
- (save-excursion
- (beginning-of-line)
- (save-match-data
- (not (vectorp (c-at-toplevel-p))))))))
- res))
-
-(let* ((c++-keywords
- (eval-when-compile
- (regexp-opt
- '("break" "continue" "do" "else" "for" "if" "return" "switch"
- "while" "asm" "catch" "delete" "new" "sizeof" "this" "throw" "try"
- "typeid"
- ;; Branko Cibej <branko.cibej@hermes.si> says this is new.
- "export"
- ;; Mark Mitchell <mmitchell@usa.net> says these are new.
- "mutable" "explicit"
- ;; Alain Picard <ap@abelard.apana.org.au> suggests treating these
- ;; as keywords not types.
- "typedef" "template"
- "extern" "auto" "register" "const" "volatile" "static"
- "inline" "friend" "virtual"
- ;; Standard C++ operator names.
- "and" "and_eq" "bitand" "bitor" "compl" "not" "not_eq"
- "or" "or_eq" "xor" "xor_eq"))))
- (c++-operators
- (eval-when-compile
- (regexp-opt
- ;; Taken from Stroustrup, minus keywords otherwise fontified.
- '("+" "-" "*" "/" "%" "^" "&" "|" "~" "!" "=" "<" ">" "+=" "-="
- "*=" "/=" "%=" "^=" "&=" "|=" "<<" ">>" ">>=" "<<=" "==" "!="
- "<=" ">=" "&&" "||" "++" "--" "->*" "," "->" "[]" "()"))))
- (c++-type-specs
- (eval-when-compile
- (regexp-opt
- '("class" "public" "private" "protected" "typename"
- "struct" "union" "enum" "namespace" "using"
- ;; Eric Hopper <hopper@omnifarious.mn.org> says these are new.
- "static_cast" "dynamic_cast" "const_cast" "reinterpret_cast") t)))
- (c++-type-specs-depth
- (regexp-opt-depth c++-type-specs))
- (c++-type-names
- `(mapconcat 'identity
- (cons
- ,(eval-when-compile
- (regexp-opt
- '("signed" "unsigned" "short" "long"
- "int" "char" "float" "double" "void"
- "bool" "complex")))
- c++-font-lock-extra-types)
- "\\|"))
- (c++-type-names-depth `(regexp-opt-depth ,c++-type-names))
- ;;
- ;; A brave attempt to match templates following a type and/or match
- ;; class membership. See and sync the above function
- ;; `font-lock-match-c++-style-declaration-item-and-skip-to-next'.
- (c++-type-suffix (concat "\\([ \t]*<\\(\\(?:[^<>\n]\\|<[^>\n]+>\\)+\\)[ \t*&]*>\\)?"
- "\\([ \t]*::[ \t*~]*\\(\\sw+\\)\\)*"))
- (c++-type-suffix-depth (regexp-opt-depth c++-type-suffix))
- ;; If the string is a type, it may be followed by the cruft above.
- (c++-type-spec (concat "\\(\\sw+\\)\\>" c++-type-suffix))
- (c++-type-spec-depth (regexp-opt-depth c++-type-spec))
- ;;
- ;; Parenthesis depth of user-defined types not forgetting their cruft.
- (c++-type-depth `(regexp-opt-depth
- (concat ,c++-type-names ,c++-type-suffix)))
- )
- (defconst c++-font-lock-keywords-1
- (append
- ;;
- ;; The list `c-font-lock-keywords-1' less that for function names.
- (cdr c-font-lock-keywords-1)
- (list
- ;;
- ;; Fontify function name definitions, possibly incorporating class names.
- (list (concat "^" c++-type-spec "[ \t]*(")
- '(1 (if (or (match-beginning 2) (match-beginning 4))
- font-lock-type-face
- font-lock-function-name-face))
- '(3 font-lock-type-face nil t)
- '(5 font-lock-function-name-face nil t))
- ))
- "Subdued level highlighting for C++ mode.")
-
- (defconst c++-font-lock-keywords-2
- (append c++-font-lock-keywords-1
- (list
- ;;
- ;; The list `c-font-lock-keywords-2' for C++ plus operator overloading.
- `(eval .
- (cons (concat "\\<\\(" ,c++-type-names "\\)\\>")
- 'font-lock-type-face))
- ;;
- ;; Fontify operator overloading.
- (list (concat "\\<\\(operator\\)\\>[ \t]*\\(" c++-operators "\\)?")
- '(1 font-lock-keyword-face)
- '(2 font-lock-builtin-face nil t))
- ;;
- ;; Fontify case/goto keywords and targets, and case default/goto tags.
- '("\\<\\(case\\|goto\\)\\>"
- (1 font-lock-keyword-face)
- ("\\(-[0-9]+\\|\\sw+\\)[ \t]*\\(::\\)?"
- ;; Return limit of search.
- (save-excursion
- (while (progn
- (skip-chars-forward "^:\n")
- (looking-at "::"))
- (forward-char 2))
- (point))
- nil
- (1 (if (match-beginning 2)
- font-lock-type-face
- font-lock-constant-face) nil t)))
- ;; This must come after the one for keywords and targets.
- '(":" ("^[ \t]*\\(\\sw+\\)[ \t]*:\\($\\|[^:]\\)"
- (beginning-of-line) (end-of-line)
- (1 font-lock-constant-face)))
- ;;
- ;; Fontify other builtin keywords.
- (concat "\\<\\(" c++-keywords "\\|" c++-type-specs "\\)\\>")
- ;;
- ;; Eric Hopper <hopper@omnifarious.mn.org> says `true' and `false' are new.
- '("\\<\\(false\\|true\\)\\>" . font-lock-constant-face)
- ))
- "Medium level highlighting for C++ mode.
-See also `c++-font-lock-extra-types'.")
-
- (defconst c++-font-lock-keywords-3
- (append c++-font-lock-keywords-2
- ;;
- ;; More complicated regexps for more complete highlighting for types.
- (list
- ;;
- ;; Fontify all storage classes and type specifiers, plus their items.
- `(eval .
- (list (concat "\\<\\(" ,c++-type-names "\\)\\>" ,c++-type-suffix
- "\\([ \t*&]+" ,c++-type-spec "\\)*")
- ;; The name of any template type.
- `(,(+ ,c++-type-names-depth 3) font-lock-type-face nil t)
- ;; Fontify each declaration item.
- `(font-lock-match-c++-style-declaration-item-and-skip-to-next
- ;; Start with point after all type specifiers.
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (or (match-beginning
- ,(+ ,c++-type-depth 2))
- (match-end 1))))
- ;; Finish with point after first type specifier.
- (goto-char (match-end 1))
- ;; Fontify as a variable or function name.
- (1 (cond ((or (match-beginning 2) (match-beginning 4))
- font-lock-type-face)
- ((and (match-beginning 6) (c-at-toplevel-p))
- font-lock-function-name-face)
- (t
- font-lock-variable-name-face)))
- (3 font-lock-type-face nil t)
- (5 (if (match-beginning 6)
- font-lock-function-name-face
- font-lock-variable-name-face) nil t))))
- ;;
- ;; Fontify all storage specs and types, plus their items.
- `(,(concat "\\<" c++-type-specs "\\>" c++-type-suffix
- "[ \t]*\\(" c++-type-spec "\\)?")
- ;; The name of any template type.
- (,(+ c++-type-specs-depth 2) 'font-lock-type-face nil t)
- ;; The name of any type.
- (,(+ c++-type-specs-depth c++-type-suffix-depth 2)
- font-lock-type-face nil t)
- ;; Fontify each declaration item.
- (font-lock-match-c++-style-declaration-item-and-skip-to-next
- ;; Start with point after all type specifiers.
- (save-excursion (skip-chars-forward "^;{}") (point))
- ;; Finish with point after first type specifier.
- nil
- ;; Fontify as a variable or function name.
- (1 (cond ((or (match-beginning 2) (match-beginning 4))
- font-lock-type-face)
- ((and (match-beginning 6) (c-at-toplevel-p))
- font-lock-function-name-face)
- (t
- font-lock-variable-name-face)))
- (3 font-lock-type-face nil t)
- (5 (if (match-beginning 6)
- font-lock-function-name-face
- font-lock-variable-name-face) nil t)))
- ;;
- ;; Fontify structures, or typedef names, plus their items.
- '("\\(}\\)[ \t*]*\\sw"
- (font-lock-match-c++-style-declaration-item-and-skip-to-next
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (match-end 1))) nil
- (1 font-lock-type-face)))
- ;;
- ;; Fontify anything at beginning of line as a declaration or definition.
- `(,(concat "^\\(" c++-type-spec "[ \t*&]*\\)+")
- (font-lock-match-c++-style-declaration-item-and-skip-to-next
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (match-beginning 1)))
- (goto-char (match-end 1))
- (1 (cond ((or (match-beginning 2) (match-beginning 4))
- font-lock-type-face)
- ((match-beginning 6) font-lock-function-name-face)
- (t font-lock-variable-name-face)))
- (3 font-lock-type-face nil t)
- (5 (if (match-beginning 6)
- font-lock-function-name-face
- font-lock-variable-name-face) nil t)))
- ;;
- ;; Fontify constructors and destructors inside class declarations.
- '(font-lock-match-c++-structor-declaration
- (3 font-lock-function-name-face t))
- ))
- "Gaudy level highlighting for C++ mode.
-See also `c++-font-lock-extra-types'.")
- )
-
-(defvar c++-font-lock-keywords c++-font-lock-keywords-1
- "Default expressions to highlight in C++ mode.
-See also `c++-font-lock-extra-types'.")
-\f
-;;; Objective-C.
-
-;; Regexps written with help from Stephen Peters <speters@us.oracle.com> and
-;; Jacques Duthen Prestataire <duthen@cegelec-red.fr>.
-(let* ((objc-keywords
- (eval-when-compile
- (regexp-opt '("break" "continue" "do" "else" "for" "if" "return"
- "switch" "while" "sizeof" "self" "super"
- "typedef" "auto" "extern" "static"
- "volatile" "const"))))
- (objc-type-specs
- (eval-when-compile
- (regexp-opt
- '("register" "struct" "union" "enum"
- "oneway" "in" "out" "inout" "bycopy" "byref") t)))
- (objc-type-specs-depth
- (regexp-opt-depth objc-type-specs))
- (objc-type-names
- `(mapconcat 'identity
- (cons
- ,(eval-when-compile
- (regexp-opt
- '("signed" "unsigned" "short" "long"
- "int" "char" "float" "double" "void"
- "id")))
- objc-font-lock-extra-types)
- "\\|"))
- (objc-type-names-depth
- `(regexp-opt-depth ,objc-type-names))
- )
- (defconst objc-font-lock-keywords-1
- (append
- ;;
- ;; The list `c-font-lock-keywords-1' less that for function names.
- (cdr c-font-lock-keywords-1)
- (list
- ;;
- ;; Fontify compiler directives.
- '("@\\(\\sw+\\)\\>"
- (1 font-lock-keyword-face)
- ("\\=[ \t:<,]*\\(\\sw+\\)" nil nil
- (1 font-lock-type-face)))
- ;;
- ;; Fontify method names and arguments. Oh Lordy!
- ;; First, on the same line as the function declaration.
- '("^[+-][ \t]*\\(PRIVATE\\>\\)?[ \t]*\\(([^)\n]+)\\)?[ \t]*\\(\\sw+\\)"
- (1 font-lock-keyword-face nil t)
- (3 font-lock-function-name-face)
- ("\\=[ \t]*\\(\\sw+\\)?:[ \t]*\\(([^)\n]+)\\)?[ \t]*\\(\\sw+\\)"
- nil nil
- (1 font-lock-function-name-face nil t)
- (3 font-lock-variable-name-face)))
- ;; Second, on lines following the function declaration.
- '(":" ("^[ \t]*\\(\\sw+\\)?:[ \t]*\\(([^)\n]+)\\)?[ \t]*\\(\\sw+\\)"
- (beginning-of-line) (end-of-line)
- (1 font-lock-function-name-face nil t)
- (3 font-lock-variable-name-face)))
- ))
- "Subdued level highlighting for Objective-C mode.")
-
- (defconst objc-font-lock-keywords-2
- (append objc-font-lock-keywords-1
- (list
- ;;
- ;; Simple regexps for speed.
- ;;
- ;; Fontify all type specifiers.
- `(eval .
- (cons (concat "\\<\\(" ,objc-type-names "\\)\\>")
- 'font-lock-type-face))
- ;;
- ;; Fontify all builtin keywords (except case, default and goto; see below).
- (concat "\\<\\(" objc-keywords "\\|" objc-type-specs "\\)\\>")
- ;;
- ;; Fontify case/goto keywords and targets, and case default/goto tags.
- '("\\<\\(case\\|goto\\)\\>[ \t]*\\(-?\\sw+\\)?"
- (1 font-lock-keyword-face) (2 font-lock-constant-face nil t))
- ;; Fontify tags iff sole statement on line, otherwise we detect selectors.
- ;; This must come after the one for keywords and targets.
- '(":" ("^[ \t]*\\(\\sw+\\)[ \t]*:[ \t]*$"
- (beginning-of-line) (end-of-line)
- (1 font-lock-constant-face)))
- ;;
- ;; Fontify null object pointers.
- '("\\<[Nn]il\\>" . font-lock-constant-face)
- ))
- "Medium level highlighting for Objective-C mode.
-See also `objc-font-lock-extra-types'.")
-
- (defconst objc-font-lock-keywords-3
- (append objc-font-lock-keywords-2
- ;;
- ;; More complicated regexps for more complete highlighting for types.
- ;; We still have to fontify type specifiers individually, as C is so hairy.
- (list
- ;;
- ;; Fontify all storage classes and type specifiers, plus their items.
- `(eval .
- (list (concat "\\<\\(" ,objc-type-names "\\)\\>"
- "\\([ \t*&]+\\sw+\\>\\)*")
- ;; Fontify each declaration item.
- `(font-lock-match-c-style-declaration-item-and-skip-to-next
- ;; Start with point after all type specifiers.
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (or (match-beginning
- ,(+ ,objc-type-names-depth 2))
- (match-end 1))))
- ;; Finish with point after first type specifier.
- (goto-char (match-end 1))
- ;; Fontify as a variable or function name.
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face)))))
- ;;
- ;; Fontify all storage specs and types, plus their items.
- `(,(concat "\\<\\(" objc-type-specs "[ \t]*\\)+\\>" "[ \t]*\\(\\sw+\\)?")
- ;; The name of any type.
- (,(+ objc-type-specs-depth 2) font-lock-type-face nil t)
- ;; Fontify each declaration item.
- (font-lock-match-c++-style-declaration-item-and-skip-to-next
- (save-excursion (skip-chars-forward "^;{}") (point)) nil
- ;; Fontify as a variable or function name.
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face))))
- ;;
- ;; Fontify structures, or typedef names, plus their items.
- '("\\(}\\)[ \t*]*\\sw"
- (font-lock-match-c-style-declaration-item-and-skip-to-next
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (match-end 1))) nil
- (1 font-lock-type-face)))
- ;;
- ;; Fontify anything at beginning of line as a declaration or definition.
- '("^\\(\\sw+\\)\\>\\([ \t*]+\\sw+\\>\\)*"
- (1 font-lock-type-face)
- (font-lock-match-c-style-declaration-item-and-skip-to-next
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (or (match-beginning 2) (match-end 1)))) nil
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face))))
- ))
- "Gaudy level highlighting for Objective-C mode.
-See also `objc-font-lock-extra-types'.")
- )
-
-(defvar objc-font-lock-keywords objc-font-lock-keywords-1
- "Default expressions to highlight in Objective-C mode.
-See also `objc-font-lock-extra-types'.")
-\f
-;;; Java.
-
-;; Regexps written with help from Fred White <fwhite@bbn.com>,
-;; Anders Lindgren <andersl@andersl.com> and Carl Manning <caroma@ai.mit.edu>.
-(let* ((java-keywords
- (eval-when-compile
- (regexp-opt
- '("catch" "do" "else" "super" "this" "finally" "for" "if"
- ;; Anders Lindgren <andersl@andersl.com> says these have gone.
- ;; "cast" "byvalue" "future" "generic" "operator" "var"
- ;; "inner" "outer" "rest"
- "implements" "extends" "throws" "instanceof" "new"
- "interface" "return" "switch" "throw" "try" "while"))))
- ;;
- ;; Classes immediately followed by an object name.
- (java-type-names
- `(mapconcat 'identity
- (cons
- ,(eval-when-compile
- (regexp-opt '("boolean" "char" "byte" "short" "int" "long"
- "float" "double" "void")))
- java-font-lock-extra-types)
- "\\|"))
- (java-type-names-depth `(regexp-opt-depth ,java-type-names))
- ;;
- ;; These are eventually followed by an object name.
- (java-type-specs
- (eval-when-compile
- (regexp-opt
- '("abstract" "const" "final" "synchronized" "transient" "static"
- ;; Anders Lindgren <andersl@andersl.com> says this has gone.
- ;; "threadsafe"
- "volatile" "public" "private" "protected" "native"
- ;; Carl Manning <caroma@ai.mit.edu> says this is new.
- "strictfp"))))
- )
- (defconst java-font-lock-keywords-1
- (list
- ;;
- ;; Fontify class names.
- '("\\<\\(class\\)\\>[ \t]*\\(\\sw+\\)?"
- (1 font-lock-keyword-face) (2 font-lock-type-face nil t))
- ;;
- ;; Fontify package names in import directives.
- '("\\<\\(import\\|package\\)\\>[ \t]*\\(\\sw+\\)?"
- (1 font-lock-keyword-face)
- (2 font-lock-constant-face nil t)
- ("\\=\\.\\(\\*\\|\\sw+\\)" nil nil
- (1 font-lock-constant-face nil t)))
- )
- "Subdued level highlighting for Java mode.")
-
- (defconst java-font-lock-keywords-2
- (append java-font-lock-keywords-1
- (list
- ;;
- ;; Fontify class names.
- `(eval .
- (cons (concat "\\<\\(" ,java-type-names "\\)\\>[^.]")
- '(1 font-lock-type-face)))
- ;;
- ;; Fontify all builtin keywords (except below).
- (concat "\\<\\(" java-keywords "\\|" java-type-specs "\\)\\>")
- ;;
- ;; Fontify keywords and targets, and case default/goto tags.
- (list "\\<\\(break\\|case\\|continue\\|goto\\)\\>[ \t]*\\(-?\\sw+\\)?"
- '(1 font-lock-keyword-face) '(2 font-lock-constant-face nil t))
- ;; This must come after the one for keywords and targets.
- '(":" ("^[ \t]*\\(\\sw+\\)[ \t]*:[ \t]*$"
- (beginning-of-line) (end-of-line)
- (1 font-lock-constant-face)))
- ;;
- ;; Fontify all constants.
- '("\\<\\(false\\|null\\|true\\)\\>" . font-lock-constant-face)
- ;;
- ;; Javadoc tags within comments.
- (list
- (concat "@\\("
- "author\\|deprecated\\|exception"
- "\\|link\\|return\\|see\\|serial\\|serialData\\|serialField"
- "\\|since\\|throws"
- "\\|version"
- "\\)\\>")
- '(1 font-lock-constant-face prepend))
- '("@\\(param\\)\\>[ \t]*\\(\\sw+\\)?"
- (1 font-lock-constant-face prepend)
- (2 font-lock-variable-name-face prepend t))
- '("@\\(exception\\|throws\\)\\>[ \t]*\\(\\S-+\\)?"
- (1 font-lock-constant-face prepend)
- (2 font-lock-type-face prepend t))
- ))
- "Medium level highlighting for Java mode.
-See also `java-font-lock-extra-types'.")
-
- (defconst java-font-lock-keywords-3
- (append java-font-lock-keywords-2
- ;;
- ;; More complicated regexps for more complete highlighting for types.
- ;; We still have to fontify type specifiers individually, as Java is hairy.
- (list
- ;;
- ;; Fontify random types immediately followed by an item or items.
- `(eval .
- (list (concat "\\<\\(" ,java-type-names "\\)\\>"
- "\\([ \t]*\\[[ \t]*\\]\\)*"
- "\\([ \t]*\\sw\\)")
- ;; Fontify each declaration item.
- `(font-lock-match-c-style-declaration-item-and-skip-to-next
- ;; Start and finish with point after the type specifier.
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (match-beginning ,(+ ,java-type-names-depth 3))))
- (goto-char (match-beginning ,(+ ,java-type-names-depth 3)))
- ;; Fontify as a variable or function name.
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face)))))
- ;;
- ;; Fontify those that are eventually followed by an item or items.
- `(,(concat "\\<\\(" java-type-specs "\\)\\>"
- "\\([ \t]+\\sw+\\>"
- "\\([ \t]*\\[[ \t]*\\]\\)*"
- "\\)*")
- ;; Fontify each declaration item.
- (font-lock-match-c-style-declaration-item-and-skip-to-next
- ;; Start with point after all type specifiers.
- (prog1 (progn (skip-chars-forward "^;{}") (point))
- (goto-char (or (match-beginning 5) (match-end 1))))
- ;; Finish with point after first type specifier.
- (goto-char (match-end 1))
- ;; Fontify as a variable or function name.
- (1 (if (match-beginning 2)
- font-lock-function-name-face
- font-lock-variable-name-face))))
- ))
- "Gaudy level highlighting for Java mode.
-See also `java-font-lock-extra-types'.")
- )
-
-(defvar java-font-lock-keywords java-font-lock-keywords-1
- "Default expressions to highlight in Java mode.
-See also `java-font-lock-extra-types'.")
-\f
-;; Provide ourselves:
-
-(defun java-font-lock-syntactic-face-function (state)
- (save-excursion
- (if (nth 3 state)
- ;; Check whether the string is properly terminated.
- (let ((nstate (parse-partial-sexp (point) (line-end-position)
- nil nil state 'syntax-table)))
- (if (and (eolp) (nth 3 nstate))
- ;; We're inside a string, at EOL. The JLS says that:
- ;; It is a compile-time error for a line terminator to
- ;; appear after the opening " and before the closing
- ;; matching ".
- font-lock-warning-face
- font-lock-string-face))
- (goto-char (nth 8 state))
- (if (looking-at "/\\*\\*")
- font-lock-doc-face
- font-lock-comment-face))))
-
(provide 'font-lock)
(when (eq font-lock-support-mode 'jit-lock-mode)
(require 'jit-lock))
+;;; arch-tag: 682327e4-64d8-4057-b20b-1fbb9f1fc54c
;;; font-lock.el ends here
HCoop / bpt / emacs.git / blobdiff