(defvar font-lock-comment-face 'font-lock-comment-face
"Face name to use for comments.")
+(defvar font-lock-comment-delimiter-face 'font-lock-comment-delimiter-face
+ "Face name to use for comment delimiters.")
+
(defvar font-lock-string-face 'font-lock-string-face
"Face name to use for strings.")
(defvar font-lock-warning-face 'font-lock-warning-face
"Face name to use for things that should stand out.")
+(defvar font-lock-negation-char-face 'font-lock-negation-char-face
+ "Face name to use for easy to overlook negation.
+This can be an \"!\" or the \"n\" in \"ifndef\".")
+
(defvar font-lock-preprocessor-face 'font-lock-preprocessor-face
"Face name to use for preprocessor directives.")
MATCH-HIGHLIGHT should be of the form:
- (MATCH FACENAME OVERRIDE LAXMATCH)
+ (MATCH FACENAME [OVERRIDE [LAXMATCH]])
MATCH is the subexpression of MATCHER to be highlighted. FACENAME is an
expression whose value is the face name to use. Face default attributes
can be modified via \\[customize]. Instead of a face, FACENAME can
-evaluate to a property list of the form (face VAL1 PROP2 VAL2 PROP3 VAL3 ...)
+evaluate to a property list of the form (face FACE PROP1 VAL1 PROP2 VAL2 ...)
in which case all the listed text-properties will be set rather than
-just `face'. In such a case, you will most likely want to put those
+just FACE. In such a case, you will most likely want to put those
properties in `font-lock-extra-managed-props' or to override
`font-lock-unfontify-region-function'.
used to initialise before, and cleanup after, MATCHER is used. Typically,
PRE-MATCH-FORM is used to move to some position relative to the original
MATCHER, before starting with MATCH-ANCHORED's MATCHER. POST-MATCH-FORM might
-be used to move, before resuming with MATCH-ANCHORED's parent's MATCHER.
+be used to move back, before resuming with MATCH-ANCHORED's parent's MATCHER.
For example, an element of the form highlights (if not already highlighted):
discrete occurrences of \"item\" (on the same line) in the value of `item-face'.
(Here PRE-MATCH-FORM and POST-MATCH-FORM are nil. Therefore \"item\" is
initially searched for starting from the end of the match of \"anchor\", and
- searching for subsequent instance of \"anchor\" resumes from where searching
+ searching for subsequent instances of \"anchor\" resumes from where searching
for \"item\" concluded.)
The above-mentioned exception is as follows. The limit of the MATCHER search
optimized.")
(defvar font-lock-keywords-alist nil
- "*Alist of `font-lock-keywords' local to a `major-mode'.
+ "Alist of additional `font-lock-keywords' elements for major modes.
+
+Each element has the form (MODE KEYWORDS . APPEND).
+`font-lock-set-defaults' adds the elements in the list KEYWORDS to
+`font-lock-keywords' when Font Lock is turned on in major mode MODE.
+
+If APPEND is nil, KEYWORDS are added at the beginning of
+`font-lock-keywords'. If it is `set', they are used to replace the
+value of `font-lock-keywords'. If APPEND is any other non-nil value,
+they are added at the end.
+
This is normally set via `font-lock-add-keywords' and
`font-lock-remove-keywords'.")
(defvar font-lock-removed-keywords-alist nil
- "*Alist of `font-lock-keywords' removed from `major-mode'.
+ "Alist of `font-lock-keywords' elements to be removed for major modes.
+
+Each element has the form (MODE . KEYWORDS). `font-lock-set-defaults'
+removes the elements in the list KEYWORDS from `font-lock-keywords'
+when Font Lock is turned on in major mode MODE.
+
This is normally set via `font-lock-add-keywords' and
`font-lock-remove-keywords'.")
"Function to determine which face to use when fontifying syntactically.
The function is called with a single parameter (the state as returned by
`parse-partial-sexp' at the beginning of the region to highlight) and
-should return a face.")
+should return a face. This is normally set via `font-lock-defaults'.")
(defvar font-lock-syntactic-keywords nil
"A list of the syntactic keywords to highlight.
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'.
-This variable is semi-obsolete; we recommend setting
-`syntax-begin-function' instead.")
+If this is nil, Font Lock uses `syntax-begin-function' to move back
+outside of any comment, string, or sexp. This variable is semi-obsolete;
+we recommend setting `syntax-begin-function' instead.
+
+This is normally set via `font-lock-defaults'.")
(defvar font-lock-mark-block-function nil
"*Non-nil means use this function to mark a block of text.
(defvar font-lock-fontify-region-function 'font-lock-default-fontify-region
"Function to use for fontifying a region.
It should take two args, the beginning and end of the region, and an optional
-third arg VERBOSE. If non-nil, the function should print status messages.
-This is normally set via `font-lock-defaults'.")
+third arg VERBOSE. If VERBOSE is non-nil, the function should print status
+messages. This is normally set via `font-lock-defaults'.")
(defvar font-lock-unfontify-region-function 'font-lock-default-unfontify-region
"Function to use for unfontifying a region.
;;;###autoload
(defun font-lock-add-keywords (mode keywords &optional append)
"Add highlighting KEYWORDS for MODE.
+
MODE should be a symbol, the major mode command name, such as `c-mode'
or nil. If nil, highlighting keywords are added for the current buffer.
KEYWORDS should be a list; see the variable `font-lock-keywords'.
adds two fontification patterns for C mode, to fontify `FIXME:' words, even in
comments, and to fontify `and', `or' and `not' words as keywords.
-When used from an elisp package (such as a minor mode), it is recommended
-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.
+The above procedure will only add the keywords for C mode, not
+for modes derived from C mode. To add them for derived modes too,
+pass nil for MODE and add the call to c-mode-hook.
+
+For example:
+
+ (add-hook 'c-mode-hook
+ (lambda ()
+ (font-lock-add-keywords 'c-mode
+ '((\"\\\\\\=<\\\\(FIXME\\\\):\" 1 font-lock-warning-face prepend)
+ (\"\\\\\\=<\\\\(and\\\\|or\\\\|not\\\\)\\\\\\=>\" .
+ font-lock-keyword-face)))))
+
+The above procedure may fail to add keywords to derived modes if
+some involved major mode does not follow the standard conventions.
+File a bug report if this happens, so the major mode can be corrected.
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',
(font-lock-update-removed-keyword-alist mode keywords append))
(t
;; Otherwise set or add the keywords now.
- ;; This is a no-op if it has been done already in this buffer.
+ ;; This is a no-op if it has been done already in this buffer
+ ;; for the correct major mode.
(font-lock-set-defaults)
(let ((was-compiled (eq (car font-lock-keywords) t)))
;; Bring back the user-level (uncompiled) keywords.
(font-lock-compile-keywords font-lock-keywords t)))))))
(defun font-lock-update-removed-keyword-alist (mode keywords append)
- ;; Update `font-lock-removed-keywords-alist' when adding new
- ;; KEYWORDS to MODE.
- ;;
+ "Update `font-lock-removed-keywords-alist' when adding new KEYWORDS to MODE."
;; When font-lock is enabled first all keywords in the list
;; `font-lock-keywords-alist' are added, then all keywords in the
;; list `font-lock-removed-keywords-alist' are removed. If a
MODE should be a symbol, the major mode command name, such as `c-mode'
or nil. If nil, highlighting keywords are removed for the current buffer.
-When used from an elisp package (such as a minor mode), it is recommended
-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."
+To make the removal apply to modes derived from MODE as well,
+pass nil for MODE and add the call to MODE-hook. This may fail
+for some derived modes if some involved major mode does not
+follow the standard conventions. File a bug report if this
+happens, so the major mode can be corrected."
(cond (mode
;; Remove one keyword at the time.
(dolist (keyword keywords)
'font-lock-after-change-function t)
(set (make-local-variable 'font-lock-fontify-buffer-function)
'jit-lock-refontify)
- ;; Don't fontify eagerly (and don't abort is the buffer is large).
+ ;; Don't fontify eagerly (and don't abort if the buffer is large).
(set (make-local-variable 'font-lock-fontified) t)
;; Use jit-lock.
(jit-lock-register 'font-lock-fontify-region
(defun font-lock-default-fontify-region (beg end loudly)
(save-buffer-state
- ((parse-sexp-lookup-properties font-lock-syntactic-keywords)
+ ((parse-sexp-lookup-properties
+ (or parse-sexp-lookup-properties font-lock-syntactic-keywords))
(old-syntax-table (syntax-table)))
(unwind-protect
(save-restriction
\f
;;; Syntactic fontification functions.
+(defvar font-lock-comment-start-skip nil
+ "If non-nil, Font Lock mode uses this instead of `comment-start-skip'.")
+
+(defvar font-lock-comment-end-skip nil
+ "If non-nil, Font Lock mode uses this instead of `comment-end'.")
+
(defun font-lock-fontify-syntactically-region (start end &optional loudly ppss)
"Put proper face on each string and comment between START and END.
START should be at the beginning of a line."
- (let (state face beg)
+ (let ((comment-end-regexp
+ (or font-lock-comment-end-skip
+ (regexp-quote
+ (replace-regexp-in-string "^ *" "" comment-end))))
+ state face beg)
(if loudly (message "Fontifying %s... (syntactically...)" (buffer-name)))
(goto-char start)
;;
(setq beg (max (nth 8 state) start))
(setq state (parse-partial-sexp (point) end nil nil state
'syntax-table))
- (when face (put-text-property beg (point) 'face face)))
+ (when face (put-text-property beg (point) 'face face))
+ (when (and (eq face 'font-lock-comment-face)
+ (or font-lock-comment-start-skip
+ comment-start-skip))
+ ;; Find the comment delimiters
+ ;; and use font-lock-comment-delimiter-face for them.
+ (save-excursion
+ (goto-char beg)
+ (if (looking-at (or font-lock-comment-start-skip
+ comment-start-skip))
+ (put-text-property beg (match-end 0) 'face
+ font-lock-comment-delimiter-face)))
+ (if (looking-back comment-end-regexp (point-at-bol) t)
+ (put-text-property (match-beginning 0) (point) 'face
+ font-lock-comment-delimiter-face))))
(< (point) end))
(setq state (parse-partial-sexp (point) end nil nil state
'syntax-table)))))
(let ((case-fold-search font-lock-keywords-case-fold-search)
(keywords (cddr font-lock-keywords))
(bufname (buffer-name)) (count 0)
+ (pos (make-marker))
keyword matcher highlights)
;;
;; Fontify each item in `font-lock-keywords' from `start' to `end'.
(while highlights
(if (numberp (car (car highlights)))
(font-lock-apply-highlight (car highlights))
- (let ((pos (point)))
- (font-lock-fontify-anchored-keywords (car highlights) end)
- ;; Ensure forward progress.
- (if (< (point) pos) (goto-char pos))))
+ (set-marker pos (point))
+ (font-lock-fontify-anchored-keywords (car highlights) end)
+ ;; Ensure forward progress. `pos' is a marker because anchored
+ ;; keyword may add/delete text (this happens e.g. in grep.el).
+ (if (< (point) pos) (goto-char pos)))
(setq highlights (cdr highlights))))
- (setq keywords (cdr keywords)))))
+ (setq keywords (cdr keywords)))
+ (set-marker pos nil)))
;;; End of Keyword regexp fontification functions.
\f
(defvar font-lock-set-defaults nil) ; Whether we have set up defaults.
+(defvar font-lock-mode-major-mode)
(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 fontification defaults iff not previously set for correct major mode.
+ (unless (and font-lock-set-defaults
+ (eq font-lock-mode-major-mode major-mode))
+ (setq font-lock-mode-major-mode major-mode)
(set (make-local-variable 'font-lock-set-defaults) t)
(make-local-variable 'font-lock-fontified)
(make-local-variable 'font-lock-multiline)
(((class color) (min-colors 16) (background dark))
(:foreground "red1"))
(((class color) (min-colors 8) (background light))
- (:foreground "red"))
+ )
(((class color) (min-colors 8) (background dark))
- (:foreground "red1"))
+ )
(t (:weight bold :slant italic)))
"Font Lock mode face used to highlight comments."
:group 'font-lock-highlighting-faces)
+(defface font-lock-comment-delimiter-face
+ '((default :inherit font-lock-comment-face)
+ (((class grayscale)))
+ (((class color) (min-colors 16)))
+ (((class color) (min-colors 8) (background light))
+ :foreground "red")
+ (((class color) (min-colors 8) (background dark))
+ :foreground "red1"))
+ "Font Lock mode face used to highlight comment delimiters."
+ :group 'font-lock-highlighting-faces)
+
(defface font-lock-string-face
'((((class grayscale) (background light)) (:foreground "DimGray" :slant italic))
(((class grayscale) (background dark)) (:foreground "LightGray" :slant italic))
'((((class grayscale) (background light)) (:foreground "LightGray" :weight bold))
(((class grayscale) (background dark)) (:foreground "DimGray" :weight bold))
(((class color) (min-colors 88) (background light)) (:foreground "Purple"))
- (((class color) (min-colors 88) (background dark)) (:foreground "Cyan"))
+ (((class color) (min-colors 88) (background dark)) (:foreground "Cyan1"))
(((class color) (min-colors 16) (background light)) (:foreground "Purple"))
(((class color) (min-colors 16) (background dark)) (:foreground "Cyan"))
(((class color) (min-colors 8)) (:foreground "cyan" :weight bold))
:group 'font-lock-highlighting-faces)
(defface font-lock-function-name-face
- '((((class color) (min-colors 88) (background light)) (:foreground "Blue"))
+ '((((class color) (min-colors 88) (background light)) (:foreground "Blue1"))
(((class color) (min-colors 88) (background dark)) (:foreground "LightSkyBlue"))
(((class color) (min-colors 16) (background light)) (:foreground "Blue"))
(((class color) (min-colors 16) (background dark)) (:foreground "LightSkyBlue"))
:group 'font-lock-highlighting-faces)
(defface font-lock-warning-face
- '((((class color) (min-colors 88) (background light)) (:foreground "Red" :weight bold))
+ '((((class color) (min-colors 88) (background light)) (:foreground "Red1" :weight bold))
(((class color) (min-colors 88) (background dark)) (:foreground "Pink" :weight bold))
(((class color) (min-colors 16) (background light)) (:foreground "Red" :weight bold))
(((class color) (min-colors 16) (background dark)) (:foreground "Pink" :weight bold))
"Font Lock mode face used to highlight warnings."
:group 'font-lock-highlighting-faces)
+(defface font-lock-negation-char-face
+ '((t nil))
+ "Font Lock mode face used to highlight easy to overlook negation."
+ :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)
+(defface font-lock-regexp-backslash
+ '((((class color) (min-colors 16)) :inherit escape-glyph)
+ (t :inherit bold))
+ "Font Lock mode face used to highlight a backslash in Lisp regexps."
+ :group 'font-lock-highlighting-faces)
+
+(defface font-lock-regexp-backslash-construct
+ '((t :inherit bold))
+ "Font Lock mode face used to highlight `\' constructs in Lisp regexps."
+ :group 'font-lock-highlighting-faces)
+
;;; End of Colour etc. support.
\f
;;; Menu support.
; (put 'font-lock-fontify-more 'menu-enable '(identity))
; (put 'font-lock-fontify-less 'menu-enable '(identity)))
;
-;;; Put the appropriate symbol property values on now. See above.
+; ;; Put the appropriate symbol property values on now. See above.
;(put 'global-font-lock-mode 'menu-selected 'global-font-lock-mode)
;(put 'font-lock-mode 'menu-selected 'font-lock-mode)
;(put 'font-lock-fontify-more 'menu-enable '(nth 2 font-lock-fontify-level))
; (font-lock-fontify-level (1+ (car font-lock-fontify-level)))
; (error "No more decoration")))
;
-;;; This should be called by `font-lock-set-defaults'.
+; ;; This should be called by `font-lock-set-defaults'.
;(defun font-lock-set-menu ()
; ;; Activate less/more fontification entries if there are multiple levels for
; ;; the current buffer. Sets `font-lock-fontify-level' to be of the form
; (setq font-lock-fontify-level (list level (> level 1)
; (< level (1- (length keywords))))))))
;
-;;; This should be called by `font-lock-unset-defaults'.
+; ;; This should be called by `font-lock-unset-defaults'.
;(defun font-lock-unset-menu ()
; ;; Deactivate less/more fontification entries.
; (setq font-lock-fontify-level nil))
;;; End of Menu support.
\f
;;; Various regexp information shared by several modes.
-;;; Information specific to a single mode should go in its load library.
+; ;; Information specific to a single mode should go in its load library.
;; 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
(defconst lisp-font-lock-keywords-1
(eval-when-compile
- (list
- ;;
- ;; Definitions.
- (list (concat "(\\(def\\("
- ;; Function declarations.
- "\\(advice\\|varalias\\|alias\\|generic\\|macro\\*?\\|method\\|"
- "setf\\|subst\\*?\\|un\\*?\\|"
- "ine-\\(condition\\|\\(?:derived\\|minor\\|generic\\)-mode\\|"
- "method-combination\\|setf-expander\\|skeleton\\|widget\\|"
- "function\\|\\(compiler\\|modify\\|symbol\\)-macro\\)\\)\\|"
- ;; Variable declarations.
- "\\(const\\(ant\\)?\\|custom\\|face\\|parameter\\|var\\)\\|"
- ;; Structure declarations.
- "\\(class\\|group\\|theme\\|package\\|struct\\|type\\)"
- "\\)\\)\\>"
- ;; Any whitespace and defined object.
- "[ \t'\(]*"
- "\\(setf[ \t]+\\sw+)\\|\\sw+\\)?")
- '(1 font-lock-keyword-face)
- '(9 (cond ((match-beginning 3) font-lock-function-name-face)
- ((match-beginning 6) font-lock-variable-name-face)
- (t font-lock-type-face))
- nil t))
- ;;
- ;; Emacs Lisp autoload cookies.
- '("^;;;###\\(autoload\\)" 1 font-lock-warning-face prepend)
- ))
+ `(;; Definitions.
+ (,(concat "(\\(def\\("
+ ;; Function declarations.
+ "\\(advice\\|varalias\\|alias\\|generic\\|macro\\*?\\|method\\|"
+ "setf\\|subst\\*?\\|un\\*?\\|"
+ "ine-\\(condition\\|\\(?:derived\\|minor\\|generic\\)-mode\\|"
+ "method-combination\\|setf-expander\\|skeleton\\|widget\\|"
+ "function\\|\\(compiler\\|modify\\|symbol\\)-macro\\)\\)\\|"
+ ;; Variable declarations.
+ "\\(const\\(ant\\)?\\|custom\\|face\\|parameter\\|var\\)\\|"
+ ;; Structure declarations.
+ "\\(class\\|group\\|theme\\|package\\|struct\\|type\\)"
+ "\\)\\)\\>"
+ ;; Any whitespace and defined object.
+ "[ \t'\(]*"
+ "\\(setf[ \t]+\\sw+)\\|\\sw+\\)?")
+ (1 font-lock-keyword-face)
+ (9 (cond ((match-beginning 3) font-lock-function-name-face)
+ ((match-beginning 6) font-lock-variable-name-face)
+ (t font-lock-type-face))
+ nil t))
+ ;; Emacs Lisp autoload cookies.
+ ("^;;;###\\(autoload\\)" 1 font-lock-warning-face prepend)
+ ;; Regexp negated char group.
+ ("\\[\\(\\^\\)" 1 font-lock-negation-char-face prepend)))
"Subdued level highlighting for Lisp modes.")
(defconst lisp-font-lock-keywords-2
(append lisp-font-lock-keywords-1
(eval-when-compile
- (list
- ;;
- ;; Control structures. Emacs Lisp forms.
- (cons (concat
- "(" (regexp-opt
- '("cond" "if" "while" "let" "let*"
- "prog" "progn" "progv" "prog1" "prog2" "prog*"
- "inline" "lambda" "save-restriction" "save-excursion"
- "save-window-excursion" "save-selected-window"
- "save-match-data" "save-current-buffer" "unwind-protect"
- "condition-case" "track-mouse"
- "eval-after-load" "eval-and-compile" "eval-when-compile"
- "eval-when"
- "with-category-table"
- "with-current-buffer" "with-electric-help"
- "with-local-quit" "with-no-warnings"
- "with-output-to-string" "with-output-to-temp-buffer"
- "with-selected-window" "with-syntax-table"
- "with-temp-buffer" "with-temp-file" "with-temp-message"
- "with-timeout" "with-timeout-handler") t)
- "\\>")
- 1)
- ;;
- ;; Control structures. Common Lisp forms.
- (cons (concat
- "(" (regexp-opt
- '("when" "unless" "case" "ecase" "typecase" "etypecase"
- "ccase" "ctypecase" "handler-case" "handler-bind"
- "restart-bind" "restart-case" "in-package"
- "break" "ignore-errors"
- "loop" "do" "do*" "dotimes" "dolist" "the" "locally"
- "proclaim" "declaim" "declare" "symbol-macrolet"
- "lexical-let" "lexical-let*" "flet" "labels" "compiler-let"
- "destructuring-bind" "macrolet" "tagbody" "block" "go"
- "multiple-value-bind" "multiple-value-prog1"
- "return" "return-from"
- "with-accessors" "with-compilation-unit"
- "with-condition-restarts" "with-hash-table-iterator"
- "with-input-from-string" "with-open-file"
- "with-open-stream" "with-output-to-string"
- "with-package-iterator" "with-simple-restart"
- "with-slots" "with-standard-io-syntax") t)
- "\\>")
- 1)
- ;;
- ;; Exit/Feature symbols as constants.
- (list (concat "(\\(catch\\|throw\\|featurep\\|provide\\|require\\)\\>"
- "[ \t']*\\(\\sw+\\)?")
- '(1 font-lock-keyword-face)
- '(2 font-lock-constant-face nil t))
- ;;
- ;; Erroneous structures.
- '("(\\(abort\\|assert\\|warn\\|check-type\\|cerror\\|error\\|signal\\)\\>" 1 font-lock-warning-face)
- ;;
- ;; Words inside \\[] tend to be for `substitute-command-keys'.
- '("\\\\\\\\\\[\\(\\sw+\\)]" 1 font-lock-constant-face prepend)
- ;;
- ;; Words inside `' tend to be symbol names.
- '("`\\(\\sw\\sw+\\)'" 1 font-lock-constant-face prepend)
- ;;
- ;; Constant values.
- '("\\<:\\sw+\\>" 0 font-lock-builtin-face)
- ;;
- ;; ELisp and CLisp `&' keywords as types.
- '("\\&\\sw+\\>" . font-lock-type-face)
- ;;
-;;; This is too general -- rms.
-;;; A user complained that he has functions whose names start with `do'
-;;; and that they get the wrong color.
+ `(;; Control structures. Emacs Lisp forms.
+ (,(concat
+ "(" (regexp-opt
+ '("cond" "if" "while" "while-no-input" "let" "let*"
+ "prog" "progn" "progv" "prog1" "prog2" "prog*"
+ "inline" "lambda" "save-restriction" "save-excursion"
+ "save-window-excursion" "save-selected-window"
+ "save-match-data" "save-current-buffer" "unwind-protect"
+ "condition-case" "track-mouse"
+ "eval-after-load" "eval-and-compile" "eval-when-compile"
+ "eval-when"
+ "with-category-table"
+ "with-current-buffer" "with-electric-help"
+ "with-local-quit" "with-no-warnings"
+ "with-output-to-string" "with-output-to-temp-buffer"
+ "with-selected-window" "with-syntax-table"
+ "with-temp-buffer" "with-temp-file" "with-temp-message"
+ "with-timeout" "with-timeout-handler") t)
+ "\\>")
+ . 1)
+ ;; Control structures. Common Lisp forms.
+ (,(concat
+ "(" (regexp-opt
+ '("when" "unless" "case" "ecase" "typecase" "etypecase"
+ "ccase" "ctypecase" "handler-case" "handler-bind"
+ "restart-bind" "restart-case" "in-package"
+ "break" "ignore-errors"
+ "loop" "do" "do*" "dotimes" "dolist" "the" "locally"
+ "proclaim" "declaim" "declare" "symbol-macrolet"
+ "lexical-let" "lexical-let*" "flet" "labels" "compiler-let"
+ "destructuring-bind" "macrolet" "tagbody" "block" "go"
+ "multiple-value-bind" "multiple-value-prog1"
+ "return" "return-from"
+ "with-accessors" "with-compilation-unit"
+ "with-condition-restarts" "with-hash-table-iterator"
+ "with-input-from-string" "with-open-file"
+ "with-open-stream" "with-output-to-string"
+ "with-package-iterator" "with-simple-restart"
+ "with-slots" "with-standard-io-syntax") t)
+ "\\>")
+ . 1)
+ ;; Exit/Feature symbols as constants.
+ (,(concat "(\\(catch\\|throw\\|featurep\\|provide\\|require\\)\\>"
+ "[ \t']*\\(\\sw+\\)?")
+ (1 font-lock-keyword-face)
+ (2 font-lock-constant-face nil t))
+ ;; Erroneous structures.
+ ("(\\(abort\\|assert\\|warn\\|check-type\\|cerror\\|error\\|signal\\)\\>" 1 font-lock-warning-face)
+ ;; Words inside \\[] tend to be for `substitute-command-keys'.
+ ("\\\\\\\\\\[\\(\\sw+\\)]" 1 font-lock-constant-face prepend)
+ ;; Words inside `' tend to be symbol names.
+ ("`\\(\\sw\\sw+\\)'" 1 font-lock-constant-face prepend)
+ ;; Constant values.
+ ("\\<:\\sw+\\>" 0 font-lock-builtin-face)
+ ;; ELisp and CLisp `&' keywords as types.
+ ("\\&\\sw+\\>" . font-lock-type-face)
+ ;; Make regexp grouping constructs bold, so they stand out, but only
+ ;; in strings.
+ ((lambda (bound)
+ (if (re-search-forward "\\(\\\\\\\\\\)\\((\\(?:?:\\)?\\|[|)]\\)" bound t)
+ (let ((face (get-text-property (1- (point)) 'face)))
+ (if (listp face)
+ (memq 'font-lock-string-face face)
+ (eq 'font-lock-string-face face)))))
+ (1 'font-lock-regexp-backslash prepend)
+ (2 'font-lock-regexp-backslash-construct prepend))
+
+ ;; Underline innermost grouping, so that you can more easily see what
+ ;; belongs together. 2005-05-12: Font-lock can go into an
+ ;; unbreakable endless loop on this -- something's broken.
+ ;;("[\\][\\][(]\\(?:\\?:\\)?\\(\\(?:[^\\\"]+\\|[\\]\\(?:[^\\]\\|[\\][^(]\\)\\)+?\\)[\\][\\][)]"
+ ;;1 'underline prepend)
+;;; This is too general -- rms.
+;;; A user complained that he has functions whose names start with `do'
+;;; and that they get the wrong color.
;;; ;; CL `with-' and `do-' constructs
-;;; '("(\\(\\(do-\\|with-\\)\\(\\s_\\|\\w\\)*\\)" 1 font-lock-keyword-face)
+;;; ("(\\(\\(do-\\|with-\\)\\(\\s_\\|\\w\\)*\\)" 1 font-lock-keyword-face)
)))
"Gaudy level highlighting for Lisp modes.")
HCoop / bpt / emacs.git / blobdiff