(defvar lisp-doc-string-elt-property 'doc-string-elt
"The symbol property that holds the docstring position info.")
+
+;;;; Font-lock support.
+
+(pcase-let
+ ((`(,vdefs ,tdefs
+ ,el-defs-re ,cl-defs-re
+ ,el-kws-re ,cl-kws-re
+ ,el-errs-re ,cl-errs-re)
+ (eval-when-compile
+ (let ((lisp-fdefs '("defmacro" "defsubst" "defun"))
+ (lisp-vdefs '("defvar"))
+ (lisp-kw '("cond" "if" "while" "let" "let*" "progn" "prog1"
+ "prog2" "lambda" "unwind-protect" "condition-case"
+ "when" "unless" "with-output-to-string"
+ "ignore-errors" "dotimes" "dolist" "declare"))
+ (lisp-errs '("warn" "error" "signal"))
+ ;; Elisp constructs. FIXME: update dynamically from obarray.
+ (el-fdefs '("defadvice" "defalias"
+ "define-derived-mode" "define-minor-mode"
+ "define-generic-mode" "define-global-minor-mode"
+ "define-globalized-minor-mode" "define-skeleton"
+ "define-widget"))
+ (el-vdefs '("defconst" "defcustom" "defvaralias" "defvar-local"
+ "defface"))
+ (el-tdefs '("defgroup" "deftheme"))
+ (el-kw '("while-no-input" "letrec" "pcase" "pcase-let"
+ "pcase-let*" "save-restriction" "save-excursion"
+ "save-selected-window"
+ ;; "eval-after-load" "eval-next-after-load"
+ "save-window-excursion" "save-current-buffer"
+ "save-match-data" "combine-after-change-calls"
+ "condition-case-unless-debug" "track-mouse"
+ "eval-and-compile" "eval-when-compile" "with-case-table"
+ "with-category-table" "with-coding-priority"
+ "with-current-buffer" "with-demoted-errors"
+ "with-electric-help" "with-eval-after-load"
+ "with-local-quit" "with-no-warnings"
+ "with-output-to-temp-buffer" "with-selected-window"
+ "with-selected-frame" "with-silent-modifications"
+ "with-syntax-table" "with-temp-buffer" "with-temp-file"
+ "with-temp-message" "with-timeout"
+ "with-timeout-handler"))
+ (el-errs '("user-error"))
+ ;; Common-Lisp constructs supported by EIEIO. FIXME: namespace.
+ (eieio-fdefs '("defgeneric" "defmethod"))
+ (eieio-tdefs '("defclass"))
+ (eieio-kw '("with-slots"))
+ ;; Common-Lisp constructs supported by cl-lib.
+ (cl-lib-fdefs '("defmacro" "defsubst" "defun"))
+ (cl-lib-tdefs '("defstruct" "deftype"))
+ (cl-lib-kw '("progv" "eval-when" "case" "ecase" "typecase"
+ "etypecase" "ccase" "ctypecase" "loop" "do" "do*"
+ "the" "locally" "proclaim" "declaim" "letf" "go"
+ ;; "lexical-let" "lexical-let*"
+ "symbol-macrolet" "flet" "destructuring-bind"
+ "labels" "macrolet" "tagbody" "multiple-value-bind"
+ "block" "return" "return-from"))
+ (cl-lib-errs '("assert" "check-type"))
+ ;; Common-Lisp constructs not supported by cl-lib.
+ (cl-fdefs '("defsetf" "define-method-combination"
+ "define-condition" "define-setf-expander"
+ ;; "define-function"??
+ "define-compiler-macro" "define-modify-macro"))
+ (cl-vdefs '("define-symbol-macro" "defconstant" "defparameter"))
+ (cl-tdefs '("defpackage" "defstruct" "deftype"))
+ (cl-kw '("prog" "prog*" "handler-case" "handler-bind"
+ "in-package" "restart-case" ;; "inline"
+ "restart-bind" "break" "multiple-value-prog1"
+ "compiler-let" "with-accessors" "with-compilation-unit"
+ "with-condition-restarts" "with-hash-table-iterator"
+ "with-input-from-string" "with-open-file"
+ "with-open-stream" "with-package-iterator"
+ "with-simple-restart" "with-standard-io-syntax"))
+ (cl-errs '("abort" "cerror")))
+
+ (list (append lisp-vdefs el-vdefs cl-vdefs)
+ (append el-tdefs eieio-tdefs cl-tdefs cl-lib-tdefs
+ (mapcar (lambda (s) (concat "cl-" s)) cl-lib-tdefs))
+
+ ;; Elisp and Common Lisp definers.
+ (regexp-opt (append lisp-fdefs lisp-vdefs
+ el-fdefs el-vdefs el-tdefs
+ (mapcar (lambda (s) (concat "cl-" s))
+ (append cl-lib-fdefs cl-lib-tdefs))
+ eieio-fdefs eieio-tdefs)
+ t)
+ (regexp-opt (append lisp-fdefs lisp-vdefs
+ cl-lib-fdefs cl-lib-tdefs
+ eieio-fdefs eieio-tdefs
+ cl-fdefs cl-vdefs cl-tdefs)
+ t)
+
+ ;; Elisp and Common Lisp keywords.
+ (regexp-opt (append
+ lisp-kw el-kw eieio-kw
+ (cons "go" (mapcar (lambda (s) (concat "cl-" s))
+ (remove "go" cl-lib-kw))))
+ t)
+ (regexp-opt (append lisp-kw el-kw eieio-kw
+ (cons "go" (mapcar (lambda (s) (concat "cl-" s))
+ (remove "go" cl-kw))))
+ t)
+
+ ;; Elisp and Common Lisp "errors".
+ (regexp-opt (append (mapcar (lambda (s) (concat "cl-" s))
+ cl-lib-errs)
+ lisp-errs el-errs)
+ t)
+ (regexp-opt (append lisp-errs cl-lib-errs cl-errs) t))))))
+
+ (dolist (v vdefs)
+ (put (intern v) 'lisp-define-type 'var))
+ (dolist (v tdefs)
+ (put (intern v) 'lisp-define-type 'type))
+
+ (define-obsolete-variable-alias 'lisp-font-lock-keywords-1
+ 'lisp-el-font-lock-keywords-1 "24.4")
+ (defconst lisp-el-font-lock-keywords-1
+ `( ;; Definitions.
+ (,(concat "(" el-defs-re "\\_>"
+ ;; Any whitespace and defined object.
+ "[ \t'\(]*"
+ "\\(\\(?:\\sw\\|\\s_\\)+\\)?")
+ (1 font-lock-keyword-face)
+ (2 (let ((type (get (intern-soft (match-string 1)) 'lisp-define-type)))
+ (cond ((eq type 'var) font-lock-variable-name-face)
+ ((eq type 'type) font-lock-type-face)
+ (t font-lock-function-name-face)))
+ nil t))
+ ;; Emacs Lisp autoload cookies. Supports the slightly different
+ ;; forms used by mh-e, calendar, etc.
+ ("^;;;###\\([-a-z]*autoload\\)" 1 font-lock-warning-face prepend))
+ "Subdued level highlighting for Emacs Lisp mode.")
+
+ (defconst lisp-cl-font-lock-keywords-1
+ `( ;; Definitions.
+ (,(concat "(" cl-defs-re "\\_>"
+ ;; Any whitespace and defined object.
+ "[ \t'\(]*"
+ "\\(setf[ \t]+\\(?:\\sw\\|\\s_\\)+\\|\\(?:\\sw\\|\\s_\\)+\\)?")
+ (1 font-lock-keyword-face)
+ (2 (let ((type (get (intern-soft (match-string 1)) 'lisp-define-type)))
+ (cond ((eq type 'var) font-lock-variable-name-face)
+ ((eq type 'type) font-lock-type-face)
+ (t font-lock-function-name-face)))
+ nil t)))
+ "Subdued level highlighting for Lisp modes.")
+
+ (define-obsolete-variable-alias 'lisp-font-lock-keywords-2
+ 'lisp-el-font-lock-keywords-2 "24.4")
+ (defconst lisp-el-font-lock-keywords-2
+ (append
+ lisp-el-font-lock-keywords-1
+ `( ;; Regexp negated char group.
+ ("\\[\\(\\^\\)" 1 font-lock-negation-char-face prepend)
+ ;; Control structures. Common Lisp forms.
+ (,(concat "(" el-kws-re "\\_>") . 1)
+ ;; Exit/Feature symbols as constants.
+ (,(concat "(\\(catch\\|throw\\|featurep\\|provide\\|require\\)\\_>"
+ "[ \t']*\\(\\(?:\\sw\\|\\s_\\)+\\)?")
+ (1 font-lock-keyword-face)
+ (2 font-lock-constant-face nil t))
+ ;; Erroneous structures.
+ (,(concat "(" el-errs-re "\\_>")
+ (1 font-lock-warning-face))
+ ;; Words inside \\[] tend to be for `substitute-command-keys'.
+ ("\\\\\\\\\\[\\(\\(?:\\sw\\|\\s_\\)+\\)\\]"
+ (1 font-lock-constant-face prepend))
+ ;; Words inside `' tend to be symbol names.
+ ("`\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)'"
+ (1 font-lock-constant-face prepend))
+ ;; Constant values.
+ ("\\_<:\\(?:\\sw\\|\\s_\\)+\\_>" 0 font-lock-builtin-face)
+ ;; ELisp and CLisp `&' keywords as types.
+ ("\\_<\\&\\(?:\\sw\\|\\s_\\)+\\_>" . font-lock-type-face)
+ ;; ELisp regexp grouping constructs
+ (,(lambda (bound)
+ (catch 'found
+ ;; The following loop is needed to continue searching after matches
+ ;; that do not occur in strings. The associated regexp matches one
+ ;; of `\\\\' `\\(' `\\(?:' `\\|' `\\)'. `\\\\' has been included to
+ ;; avoid highlighting, for example, `\\(' in `\\\\('.
+ (while (re-search-forward "\\(\\\\\\\\\\)\\(?:\\(\\\\\\\\\\)\\|\\((\\(?:\\?[0-9]*:\\)?\\|[|)]\\)\\)" bound t)
+ (unless (match-beginning 2)
+ (let ((face (get-text-property (1- (point)) 'face)))
+ (when (or (and (listp face)
+ (memq 'font-lock-string-face face))
+ (eq 'font-lock-string-face face))
+ (throw 'found t)))))))
+ (1 'font-lock-regexp-grouping-backslash prepend)
+ (3 'font-lock-regexp-grouping-construct 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)
+ ))
+ "Gaudy level highlighting for Emacs Lisp mode.")
+
+ (defconst lisp-cl-font-lock-keywords-2
+ (append
+ lisp-cl-font-lock-keywords-1
+ `( ;; Regexp negated char group.
+ ("\\[\\(\\^\\)" 1 font-lock-negation-char-face prepend)
+ ;; Control structures. Common Lisp forms.
+ (,(concat "(" cl-kws-re "\\_>") . 1)
+ ;; Exit/Feature symbols as constants.
+ (,(concat "(\\(catch\\|throw\\|featurep\\|provide\\|require\\)\\_>"
+ "[ \t']*\\(\\(?:\\sw\\|\\s_\\)+\\)?")
+ (1 font-lock-keyword-face)
+ (2 font-lock-constant-face nil t))
+ ;; Erroneous structures.
+ (,(concat "(" cl-errs-re "\\_>")
+ (1 font-lock-warning-face))
+ ;; Words inside `' tend to be symbol names.
+ ("`\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)'"
+ (1 font-lock-constant-face prepend))
+ ;; Constant values.
+ ("\\_<:\\(?:\\sw\\|\\s_\\)+\\_>" 0 font-lock-builtin-face)
+ ;; ELisp and CLisp `&' keywords as types.
+ ("\\_<\\&\\(?:\\sw\\|\\s_\\)+\\_>" . 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.
+ ;; ;; CL `with-' and `do-' constructs
+ ;;("(\\(\\(do-\\|with-\\)\\(\\s_\\|\\w\\)*\\)" 1 font-lock-keyword-face)
+ ))
+ "Gaudy level highlighting for Lisp modes."))
+
+(define-obsolete-variable-alias 'lisp-font-lock-keywords
+ 'lisp-el-font-lock-keywords "24.4")
+(defvar lisp-el-font-lock-keywords lisp-el-font-lock-keywords-1
+ "Default expressions to highlight in Emacs Lisp mode.")
+(defvar lisp-cl-font-lock-keywords lisp-cl-font-lock-keywords-1
+ "Default expressions to highlight in Lisp modes.")
+
(defun lisp-font-lock-syntactic-face-function (state)
(if (nth 3 state)
;; This might be a (doc)string or a |...| symbol.
font-lock-string-face))))
font-lock-comment-face))
-(defun lisp-mode-variables (&optional lisp-syntax keywords-case-insensitive)
+(defun lisp-mode-variables (&optional lisp-syntax keywords-case-insensitive
+ elisp)
"Common initialization routine for lisp modes.
The LISP-SYNTAX argument is used by code in inf-lisp.el and is
\(uselessly) passed from pp.el, chistory.el, gnus-kill.el and
(setq-local multibyte-syntax-as-symbol t)
(setq-local syntax-begin-function 'beginning-of-defun)
(setq font-lock-defaults
- `((lisp-font-lock-keywords
- lisp-font-lock-keywords-1
- lisp-font-lock-keywords-2)
+ `(,(if elisp '(lisp-el-font-lock-keywords
+ lisp-el-font-lock-keywords-1
+ lisp-el-font-lock-keywords-2)
+ '(lisp-cl-font-lock-keywords
+ lisp-cl-font-lock-keywords-1
+ lisp-cl-font-lock-keywords-2))
nil ,keywords-case-insensitive nil nil
(font-lock-mark-block-function . mark-defun)
(font-lock-syntactic-face-function
Entry to this mode calls the value of `emacs-lisp-mode-hook'
if that value is non-nil."
:group 'lisp
- (lisp-mode-variables)
+ (lisp-mode-variables nil nil 'elisp)
(setq imenu-case-fold-search nil)
(add-hook 'completion-at-point-functions
'lisp-completion-at-point nil 'local))
for C preprocessor directives. This definition is for the other modes
in which C preprocessor directives are used. e.g. `asm-mode' and
`ld-script-mode'.")
-
-\f
-;; Lisp.
-
-(defconst lisp-font-lock-keywords-1
- (eval-when-compile
- `(;; Definitions.
- (,(concat "(\\(def\\("
- ;; Function declarations.
- "\\(advice\\|alias\\|generic\\|macro\\*?\\|method\\|"
- "setf\\|subst\\*?\\|un\\*?\\|"
- "ine-\\(condition\\|"
- "\\(?:derived\\|\\(?:global\\(?:ized\\)?-\\)?minor\\|generic\\)-mode\\|"
- "method-combination\\|setf-expander\\|skeleton\\|widget\\|"
- "function\\|\\(compiler\\|modify\\|symbol\\)-macro\\)\\)\\|"
- ;; Variable declarations.
- "\\(const\\(ant\\)?\\|custom\\|varalias\\|face\\|parameter\\|var\\(?:-local\\)?\\)\\|"
- ;; Structure declarations.
- "\\(class\\|group\\|theme\\|package\\|struct\\|type\\)"
- "\\)\\)\\_>"
- ;; Any whitespace and defined object.
- "[ \t'\(]*"
- "\\(setf[ \t]+\\(?:\\sw\\|\\s_\\)+\\|\\(?:\\sw\\|\\s_\\)+\\)?")
- (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. Supports the slightly different
- ;; forms used by mh-e, calendar, etc.
- ("^;;;###\\([-a-z]*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
- `(;; Control structures. Emacs Lisp forms.
- (,(concat
- "(" (regexp-opt
- '("cond" "if" "while" "while-no-input" "let" "let*" "letrec"
- "pcase" "pcase-let" "pcase-let*" "prog" "progn" "progv"
- "prog1" "prog2" "prog*" "inline" "lambda"
- "save-restriction" "save-excursion" "save-selected-window"
- "save-window-excursion" "save-match-data" "save-current-buffer"
- "combine-after-change-calls" "unwind-protect"
- "condition-case" "condition-case-unless-debug"
- "track-mouse" "eval-after-load" "eval-and-compile"
- "eval-when-compile" "eval-when" "eval-next-after-load"
- "with-case-table" "with-category-table" "with-coding-priority"
- "with-current-buffer" "with-demoted-errors"
- "with-electric-help" "with-eval-after-load"
- "with-local-quit" "with-no-warnings"
- "with-output-to-string" "with-output-to-temp-buffer"
- "with-selected-window" "with-selected-frame"
- "with-silent-modifications" "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" "letf"
- "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\\|\\s_\\)+\\)?")
- (1 font-lock-keyword-face)
- (2 font-lock-constant-face nil t))
- ;; Erroneous structures.
- ("(\\(abort\\|assert\\|warn\\|check-type\\|cerror\\|\\(?:user-\\)?error\\|signal\\)\\_>" 1 font-lock-warning-face)
- ;; Words inside \\[] tend to be for `substitute-command-keys'.
- ("\\\\\\\\\\[\\(\\(?:\\sw\\|\\s_\\)+\\)\\]"
- (1 font-lock-constant-face prepend))
- ;; Words inside `' tend to be symbol names.
- ("`\\(\\(?:\\sw\\|\\s_\\)\\(?:\\sw\\|\\s_\\)+\\)'"
- (1 font-lock-constant-face prepend))
- ;; Constant values.
- ("\\_<:\\(?:\\sw\\|\\s_\\)+\\_>" 0 font-lock-builtin-face)
- ;; ELisp and CLisp `&' keywords as types.
- ("\\_<\\&\\(?:\\sw\\|\\s_\\)+\\_>" . font-lock-type-face)
- ;; ELisp regexp grouping constructs
- ((lambda (bound)
- (catch 'found
- ;; The following loop is needed to continue searching after matches
- ;; that do not occur in strings. The associated regexp matches one
- ;; of `\\\\' `\\(' `\\(?:' `\\|' `\\)'. `\\\\' has been included to
- ;; avoid highlighting, for example, `\\(' in `\\\\('.
- (while (re-search-forward "\\(\\\\\\\\\\)\\(?:\\(\\\\\\\\\\)\\|\\((\\(?:\\?[0-9]*:\\)?\\|[|)]\\)\\)" bound t)
- (unless (match-beginning 2)
- (let ((face (get-text-property (1- (point)) 'face)))
- (when (or (and (listp face)
- (memq 'font-lock-string-face face))
- (eq 'font-lock-string-face face))
- (throw 'found t)))))))
- (1 'font-lock-regexp-grouping-backslash prepend)
- (3 'font-lock-regexp-grouping-construct 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)
- )))
- "Gaudy level highlighting for Lisp modes.")
-
-(defvar lisp-font-lock-keywords lisp-font-lock-keywords-1
- "Default expressions to highlight in Lisp modes.")
\f
(provide 'font-lock)
projects / emacs.git / commitdiff