Combine sclang-mode into the main sclang file

Because the only autoloaded function is sclang-mode, the sclang file was
not being evaluated. This made it impossible to use-package properly in
order to configure the package. Combining the files makes the most sense
as sclang.el wasn't doing much anyways.
This commit is contained in:
John Andrews 2021-08-09 22:34:47 -04:00
parent bc06627f24
commit c414b9c7ab
6 changed files with 687 additions and 723 deletions

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@ -23,7 +23,6 @@
(require 'sclang-util) (require 'sclang-util)
(require 'sclang-interp) (require 'sclang-interp)
(require 'sclang-language) (require 'sclang-language)
(require 'sclang-mode)
(require 'sclang-vars nil 'ignore-missing-file) (require 'sclang-vars nil 'ignore-missing-file)
(require 'sclang-minor-mode) (require 'sclang-minor-mode)

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@ -17,7 +17,6 @@
;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
(require 'sclang-util) (require 'sclang-util)
(require 'sclang-mode)
(easy-mmode-define-minor-mode sclang-minor-mode (easy-mmode-define-minor-mode sclang-minor-mode
"Toggle sclang-minor-mode. "Toggle sclang-minor-mode.

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@ -1,703 +0,0 @@
;; copyright 2003-2005 stefan kersten <steve@k-hornz.de>
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2 of the
;; License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, write to the Free Software
;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
;; USA
;;; Code:
(require 'cl-lib)
;; Make byte-compiler happy by declaring external functions and
;; variables.
(declare-function company-mode "ext:company")
(defvar company-backends)
(require 'font-lock)
(require 'sclang-util)
(require 'sclang-interp)
(require 'sclang-language)
(require 'sclang-dev)
(defun sclang-fill-syntax-table (table)
;; string
(modify-syntax-entry ?\" "\"" table)
(modify-syntax-entry ?\' "\"" table) ; no string syntax class for single quotes
;; expression prefix
(modify-syntax-entry ?~ "'" table)
;; escape
(modify-syntax-entry ?\\ "\\" table)
;; character quote
(modify-syntax-entry ?$ "/" table)
;; symbol
(modify-syntax-entry ?_ "_" table)
;; symbol/punctuation
(modify-syntax-entry ?! "." table)
(modify-syntax-entry ?% "." table)
(modify-syntax-entry ?& "." table)
(modify-syntax-entry ?* ". 23n" table)
(modify-syntax-entry ?+ "." table)
(modify-syntax-entry ?- "." table)
(modify-syntax-entry ?/ ". 124b" table)
(modify-syntax-entry ?< "." table)
(modify-syntax-entry ?= "." table)
(modify-syntax-entry ?> "." table)
(modify-syntax-entry ?? "." table)
(modify-syntax-entry ?@ "." table)
(modify-syntax-entry ?| "." table)
;; punctuation
(modify-syntax-entry ?: "." table)
(modify-syntax-entry ?\; "." table)
(modify-syntax-entry ?^ "." table)
;; parenthesis
(modify-syntax-entry ?\( "()" table)
(modify-syntax-entry ?\) ")(" table)
(modify-syntax-entry ?\[ "(]" table)
(modify-syntax-entry ?\] ")[" table)
(modify-syntax-entry ?\{ "(}" table)
(modify-syntax-entry ?\} "){" table)
;; comment end
(modify-syntax-entry ?\n "> b" table)
;; Give CR the same syntax as newline, for selective-display
(modify-syntax-entry ?\^m "> b" table)
;; return table
table)
(defun sclang-mode-make-menu (title)
(easy-menu-create-menu
title
'(
["Start Interpreter" sclang-start :included (not (sclang-library-initialized-p))]
["Restart Interpreter" sclang-start :included (sclang-library-initialized-p)]
["Recompile Class Library" sclang-recompile :included (sclang-library-initialized-p)]
["Stop Interpreter" sclang-stop :included (sclang-get-process)]
["Kill Interpreter" sclang-kill :included (sclang-get-process)]
"-"
["Show Post Buffer" sclang-show-post-buffer]
["Clear Post Buffer" sclang-clear-post-buffer]
"-"
["Switch To Workspace" sclang-switch-to-workspace]
"-"
["Evaluate Region" sclang-eval-region]
["Evaluate Line" sclang-eval-region-or-line]
["Evaluate Defun" sclang-eval-defun]
["Evaluate Expression ..." sclang-eval-expression]
["Evaluate Document" sclang-eval-document]
"-"
["Find Definitions ..." sclang-find-definitions]
["Find References ..." sclang-find-references]
["Pop Mark" sclang-pop-definition-mark]
["Show Method Arguments" sclang-show-method-args]
["Complete keyword" sclang-complete-symbol]
["Dump Interface" sclang-dump-interface]
["Dump Full Interface" sclang-dump-full-interface]
"-"
["Index Help Topics" sclang-index-help-topics]
["Find Help ..." sclang-find-help]
["Switch to Help Browser" sclang-goto-help-browser]
["Open Help GUI" sclang-open-help-gui]
"-"
["Run Main" sclang-main-run]
["Stop Main" sclang-main-stop]
["Show Server Panels" sclang-show-server-panel]
)))
(defun sclang-fill-mode-map (map)
;; process control
(define-key map "\C-c\C-l" 'sclang-recompile)
(define-key map "\C-c\C-o" 'sclang-start)
;; post buffer control
(define-key map "\C-c<" 'sclang-clear-post-buffer)
(define-key map "\C-c>" 'sclang-show-post-buffer)
;; workspace access
(define-key map "\C-c\C-w" 'sclang-switch-to-workspace)
;; code evaluation
(define-key map "\C-c\C-c" 'sclang-eval-region-or-line)
(define-key map "\C-c\C-d" 'sclang-eval-region)
(define-key map "\C-\M-x" 'sclang-eval-defun)
(define-key map "\C-c\C-e" 'sclang-eval-expression)
(define-key map "\C-c\C-f" 'sclang-eval-document)
;; language information
(define-key map "\C-c\C-n" 'sclang-complete-symbol)
(define-key map "\C-c:" 'sclang-find-definitions)
(define-key map "\C-c;" 'sclang-find-references)
(define-key map "\C-c}" 'sclang-pop-definition-mark)
(define-key map "\C-c\C-m" 'sclang-show-method-args)
(define-key map "\C-c{" 'sclang-dump-full-interface)
(define-key map "\C-c[" 'sclang-dump-interface)
;; documentation access
(define-key map "\C-c\C-h" 'sclang-find-help)
(define-key map "\C-\M-h" 'sclang-goto-help-browser)
(define-key map "\C-c\C-y" 'sclang-open-help-gui)
(define-key map "\C-ch" 'sclang-find-help-in-gui)
;; language control
(define-key map "\C-c\C-r" 'sclang-main-run)
(define-key map "\C-c\C-s" 'sclang-main-stop)
(define-key map "\C-c\C-p" 'sclang-show-server-panel)
(define-key map "\C-c\C-k" 'sclang-edit-dev-source)
;; electric characters
(define-key map "}" 'sclang-electric-brace)
(define-key map ")" 'sclang-electric-brace)
(define-key map "]" 'sclang-electric-brace)
(define-key map "/" 'sclang-electric-slash)
(define-key map "*" 'sclang-electric-star)
;; menu
(let ((title "SCLang"))
(define-key map [menu-bar sclang] (cons title (sclang-mode-make-menu title))))
;; return map
map)
;; =====================================================================
;; font-lock support
;; =====================================================================
(defconst sclang-font-lock-keyword-list
'(
"arg"
"classvar"
"const"
"super"
"this"
"thisFunction"
"thisFunctionDef"
"thisMethod"
"thisProcess"
"thisThread"
"var"
)
"*List of keywords to highlight in SCLang mode.")
(defconst sclang-font-lock-builtin-list
'(
"false"
"inf"
"nil"
"true"
)
"*List of builtins to highlight in SCLang mode.")
(defconst sclang-font-lock-method-list
'(
"ar"
"for"
"forBy"
"if"
"ir"
"kr"
"tr"
"loop"
"while"
)
"*List of methods to highlight in SCLang mode.")
(defconst sclang-font-lock-error-list
'(
"die"
"error"
"exit"
"halt"
"verboseHalt"
"warn"
)
"*List of methods signalling errors or warnings.")
(defvar sclang-font-lock-class-keywords nil)
(defvar sclang-font-lock-keywords-1 nil
"Subdued level highlighting for SCLang mode.")
(defvar sclang-font-lock-keywords-2 nil
"Medium level highlighting for SCLang mode.")
(defvar sclang-font-lock-keywords-3 nil
"Gaudy level highlighting for SCLang mode.")
(defvar sclang-font-lock-keywords nil
"Default expressions to highlight in SCLang mode.")
(defconst sclang-font-lock-defaults '((sclang-font-lock-keywords
sclang-font-lock-keywords-1
sclang-font-lock-keywords-2
sclang-font-lock-keywords-3
)
nil nil
nil
beginning-of-defun
))
(defun sclang-font-lock-syntactic-face (state)
(cond ((eq (nth 3 state) ?')
;; symbol
'font-lock-constant-face)
((nth 3 state)
;; string
'font-lock-string-face)
((nth 4 state)
;; comment
'font-lock-comment-face)))
(defun sclang-font-lock-class-keyword-matcher (limit)
(let ((regexp (concat "\\<" sclang-class-name-regexp "\\>"))
(case-fold-search nil)
(continue t)
(res nil))
(while continue
(setq res (re-search-forward regexp limit t))
(if (or (null res) (null sclang-class-list))
(setq continue nil)
(let ((thing (thing-at-point 'word)))
(if (null thing)
(setq res nil continue nil)
(when (cl-position (substring-no-properties thing) sclang-class-list :test 'equal)
(setq continue nil))))))
res))
(defun sclang-set-font-lock-keywords ()
(setq
;; level 1
sclang-font-lock-keywords-1
(list
;; keywords
(cons (regexp-opt sclang-font-lock-keyword-list 'words)
'font-lock-keyword-face)
;; builtins
(cons (regexp-opt sclang-font-lock-builtin-list 'words)
'font-lock-builtin-face)
;; pi is a special case
(cons "\\<\\([0-9]+\\(\\.\\)\\)pi\\>" 'font-lock-builtin-face)
;; constants
(cons "\\s/\\s\\?." 'font-lock-constant-face) ; characters
(cons (concat "\\\\\\(" sclang-symbol-regexp "\\)")
'font-lock-constant-face) ; symbols
)
;; level 2
sclang-font-lock-keywords-2
(append
sclang-font-lock-keywords-1
(list
;; variables
(cons (concat "\\s'\\(" sclang-identifier-regexp "\\)")
'font-lock-variable-name-face) ; environment variables
(cons (concat "\\<\\(" sclang-identifier-regexp "\\)\\>:") ; keyword arguments
'font-lock-variable-name-face)
;; method definitions
(cons sclang-method-definition-regexp
(list 1 'font-lock-function-name-face))
;; methods
(cons (regexp-opt sclang-font-lock-method-list 'words)
'font-lock-function-name-face)
;; errors
(cons (regexp-opt sclang-font-lock-error-list 'words)
'font-lock-warning-face)
))
;; level 3
sclang-font-lock-keywords-3
(append
sclang-font-lock-keywords-2
(list
;; classes
(cons 'sclang-font-lock-class-keyword-matcher 'font-lock-type-face)
;; (cons (concat "\\<" sclang-class-name-regexp "\\>") 'font-lock-type-face)
))
;; default level
sclang-font-lock-keywords sclang-font-lock-keywords-1
))
(defun sclang-update-font-lock ()
"Update font-lock information in all sclang-mode buffers."
;; too expensive
;; (dolist (buffer (buffer-list))
;; (with-current-buffer buffer
;; (and (eq major-mode 'sclang-mode)
;; (eq t (car font-lock-keywords))
;; (setq font-lock-keywords (cdr font-lock-keywords)))))
(if (eq major-mode 'sclang-mode)
(font-lock-fontify-buffer)))
;; =====================================================================
;; indentation
;; =====================================================================
(defcustom sclang-indent-level 4
"*Indentation offset for SCLang statements."
:group 'sclang-mode
:type 'integer)
(defun sclang-indent-line ()
"Indent current line as sclang code.
Return the amount the indentation changed by."
(let ((indent (calculate-sclang-indent))
beg shift-amt
(case-fold-search nil)
(pos (- (point-max) (point))))
(beginning-of-line)
(setq beg (point))
(skip-chars-forward " \t")
(setq shift-amt (- indent (current-column)))
(if (zerop shift-amt)
(if (> (- (point-max) pos) (point))
(goto-char (- (point-max) pos)))
(delete-region beg (point))
(indent-to indent)
;; if initial point was within line's indentation, position
;; after the indentation, else stay at same point in text.
(if (> (- (point-max) pos) (point))
(goto-char (- (point-max) pos))))
shift-amt))
(defun calculate-sclang-indent (&optional parse-start)
"Return appropriate indentation for current line as sclang code.
Returns the column to indent to."
(save-excursion
(beginning-of-line)
(let ((indent-point (point))
(case-fold-search nil)
state)
(if parse-start
(goto-char parse-start)
(beginning-of-defun))
(while (< (point) indent-point)
(setq state (parse-partial-sexp (point) indent-point 0)))
(let* ((containing-sexp (nth 1 state))
(inside-string-p (nth 3 state))
(inside-comment-p (nth 4 state)))
(cond (inside-string-p
;; inside string: no change
(current-indentation))
((integerp inside-comment-p)
;; inside comment
(let ((base (if containing-sexp
(save-excursion
(goto-char containing-sexp)
(+ (current-indentation) sclang-indent-level))
0))
(offset (* sclang-indent-level
(- inside-comment-p
(if (save-excursion
(back-to-indentation)
(looking-at "\\*/"))
1 0)))))
(+ base offset)))
((null containing-sexp)
;; top-level: no indentation
0)
(t
(back-to-indentation)
(let ((open-paren (and (looking-at "\\s)")
(matching-paren (char-after))))
(indent (current-indentation)))
(goto-char containing-sexp)
(if (or (not open-paren) (eq open-paren (char-after)))
(cond ((progn (beginning-of-line) (looking-at sclang-block-regexp)) 0)
(open-paren (current-indentation))
(t (+ (current-indentation) sclang-indent-level)))
;; paren mismatch: do nothing
indent))))))))
;; =====================================================================
;; electric character commands
;; =====================================================================
(defun sclang-electric-brace (arg)
(interactive "*P")
(self-insert-command (prefix-numeric-value arg))
(and (save-excursion
(beginning-of-line)
(looking-at "\\s *\\s)"))
(indent-according-to-mode)))
(defun sclang-electric-slash (arg)
(interactive "*P")
(let* ((char (char-before))
(indent-p (or (eq char ?/)
(eq char ?*))))
(self-insert-command (prefix-numeric-value arg))
(if indent-p (indent-according-to-mode))))
(defun sclang-electric-star (arg)
(interactive "*P")
(let ((indent-p (eq (char-before) ?/)))
(self-insert-command (prefix-numeric-value arg))
(if indent-p (indent-according-to-mode))))
;; =====================================================================
;; document interface
;; =====================================================================
(defvar sclang-document-id nil)
(defvar sclang-document-state nil)
(defvar sclang-document-envir nil)
(defvar sclang-document-counter 0)
(defvar sclang-document-list nil)
(defvar sclang-current-document nil
"Currently active document.")
(defvar sclang-document-idle-timer nil)
(defconst sclang-document-property-map
'((sclang-document-name . (prSetTitle (buffer-name)))
(sclang-document-path . (prSetFileName (buffer-file-name)))
(sclang-document-listener-p . (prSetIsListener (eq (current-buffer) (sclang-get-post-buffer))))
(sclang-document-editable-p . (prSetEditable (not buffer-read-only)))
(sclang-document-edited-p . (prSetEdited (buffer-modified-p)))))
(defmacro sclang-next-document-id ()
`(cl-incf sclang-document-counter))
(defun sclang-document-id (buffer)
(cdr (assq 'sclang-document-id (buffer-local-variables buffer))))
(defun sclang-document-p (buffer)
(integerp (sclang-document-id buffer)))
(defmacro with-sclang-document (buffer &rest body)
`(when (sclang-document-p buffer)
(with-current-buffer buffer
,@body)))
(defun sclang-get-document (id)
(cl-find-if (lambda (buffer) (eq id (sclang-document-id buffer)))
sclang-document-list))
(defun sclang-init-document ()
(set (make-local-variable 'sclang-document-id) (sclang-next-document-id))
(set (make-local-variable 'sclang-document-envir) nil)
(dolist (assoc sclang-document-property-map)
(set (make-local-variable (car assoc)) nil))
(cl-pushnew (current-buffer) sclang-document-list))
(defun sclang-document-update-property-1 (assoc &optional force)
(when (consp assoc)
(let* ((key (car assoc))
(prop (cdr assoc))
(prev-value (eval key))
(cur-value (eval (cadr prop))))
(when (or force (not (equal prev-value cur-value)))
(set key cur-value)
(sclang-perform-command-no-result
'documentSetProperty sclang-document-id
(car prop) cur-value)))))
(defun sclang-document-update-property (key &optional force)
(sclang-document-update-property-1 (assq key sclang-document-property-map) force))
(defun sclang-document-update-properties (&optional force)
(dolist (assoc sclang-document-property-map)
(sclang-document-update-property-1 assoc force)))
(defun sclang-make-document ()
(sclang-perform-command-no-result 'documentNew sclang-document-id)
(sclang-document-update-properties t))
(defun sclang-close-document (buffer)
(with-sclang-document
buffer
(setq sclang-document-list (delq buffer sclang-document-list))
(sclang-perform-command-no-result
'documentClosed sclang-document-id)))
(defun sclang-set-current-document (buffer &optional force)
(when (or force (not (eq buffer sclang-current-document)))
(setq sclang-current-document buffer)
(sclang-perform-command-no-result 'documentSetCurrent (sclang-document-id buffer))
t))
(defun sclang-document-library-startup-hook-function ()
(dolist (buffer sclang-document-list)
(with-current-buffer buffer
(sclang-make-document)))
(sclang-set-current-document (current-buffer) t))
(defun sclang-document-kill-buffer-hook-function ()
(sclang-close-document (current-buffer)))
(defun sclang-document-post-command-hook-function ()
(when (and (sclang-library-initialized-p)
(sclang-document-p (current-buffer)))
(sclang-document-update-properties))
(sclang-set-current-document (current-buffer)))
(defun sclang-document-change-major-mode-hook-function ()
(sclang-close-document (current-buffer)))
;; =====================================================================
;; command handlers
;; =====================================================================
(sclang-set-command-handler
'_documentOpen
(lambda (arg)
(cl-multiple-value-bind (file-name region-start region-length) arg
(let ((buffer (get-file-buffer file-name)))
(unless buffer
(setf buffer (find-file-noselect file-name)))
(when buffer
(unless (sclang-document-p buffer)
(with-current-buffer buffer (sclang-mode)))
(goto-char (max (point-min) (min (point-max) region-start)))
;; TODO: how to activate region in transient-mark-mode?
(sclang-document-id buffer))))))
(sclang-set-command-handler
'_documentNew
(lambda (arg)
(cl-multiple-value-bind (name str make-listener) arg
(let ((buffer (generate-new-buffer name)))
(with-current-buffer buffer
(insert str)
(set-buffer-modified-p nil)
(sclang-mode))
(sclang-document-id buffer)))))
(sclang-set-command-handler
'_documentClose
(lambda (arg)
(let ((doc (and (integerp arg) (sclang-get-document arg))))
(and doc (kill-buffer doc)))
nil))
(sclang-set-command-handler
'_documentRename
(lambda (arg)
(cl-multiple-value-bind (id name) arg
(when (stringp name)
(let ((doc (and (integerp id) (sclang-get-document id))))
(when doc
(with-current-buffer doc
(rename-buffer name t)
(sclang-document-update-property 'sclang-document-name))))))
nil))
(sclang-set-command-handler
'_documentSetEditable
(lambda (arg)
(cl-multiple-value-bind (id flag) arg
(let ((doc (and (integerp id) (sclang-get-document id))))
(when doc
(with-current-buffer doc
(setq buffer-read-only (not flag))
(sclang-document-update-property 'sclang-editable-p)))))
nil))
(sclang-set-command-handler
'_documentSwitchTo
(lambda (arg)
(let ((doc (and (integerp arg) (sclang-get-document arg))))
(and doc (switch-to-buffer doc)))
nil))
(sclang-set-command-handler
'_documentPutString
(lambda (arg)
(cl-multiple-value-bind (id str) arg
(let ((doc (and (integerp id) (sclang-get-document id))))
(when doc
(with-current-buffer doc
(insert str)
)
nil)))))
(sclang-set-command-handler
'_documentPopTo
(lambda (arg)
(let ((doc (and (integerp arg) (sclang-get-document arg))))
(and doc (display-buffer doc)))
nil))
;; =====================================================================
;; sclang-mode
;; =====================================================================
(defun sclang-mode-set-local-variables ()
(set (make-local-variable 'require-final-newline) nil)
;; indentation
(set (make-local-variable 'indent-line-function)
'sclang-indent-line)
(set (make-local-variable 'tab-width) 4)
(set (make-local-variable 'indent-tabs-mode) t)
;; comment formatting
(set (make-local-variable 'comment-start) "// ")
(set (make-local-variable 'comment-end) "")
(set (make-local-variable 'comment-column) 40)
(set (make-local-variable 'comment-start-skip) "/\\*+ *\\|//+ *")
;; "\\(^\\|\\s-\\);?// *")
(set (make-local-variable 'comment-multi-line) t)
;; parsing and movement
(set (make-local-variable 'parse-sexp-ignore-comments) t)
(set (make-local-variable 'beginning-of-defun-function)
'sclang-beginning-of-defun)
(set (make-local-variable 'end-of-defun-function)
'sclang-end-of-defun)
;; paragraph formatting
;; (set (make-local-variable 'paragraph-start) (concat "$\\|" page-delimiter))
;; mostly copied from c++-mode, seems to work
(set (make-local-variable 'paragraph-start)
"[ \t]*\\(//+\\|\\**\\)[ \t]*$\\|^ ")
(set (make-local-variable 'paragraph-separate) paragraph-start)
(set (make-local-variable 'paragraph-ignore-fill-prefix) t)
(set (make-local-variable 'adaptive-fill-mode) t)
(set (make-local-variable 'adaptive-fill-regexp)
"[ \t]*\\(//+\\|\\**\\)[ \t]*\\([ \t]*\\([-|#;>*]+[ \t]*\\|(?[0-9]+[.)][ \t]*\\)*\\)")
;; font lock
(set (make-local-variable 'font-lock-syntactic-face-function)
'sclang-font-lock-syntactic-face)
(set (make-local-variable 'font-lock-defaults)
sclang-font-lock-defaults)
;; ---
nil)
(defvar sclang-mode-map (sclang-fill-mode-map (make-sparse-keymap))
"Keymap used in SuperCollider mode.")
(defvar sclang-mode-syntax-table (sclang-fill-syntax-table (make-syntax-table))
"Syntax table used in SuperCollider mode.")
(defcustom sclang-mode-hook nil
"*Hook run when entering SCLang mode."
:group 'sclang-mode
:type 'hook)
;;;###autoload
(define-derived-mode sclang-mode prog-mode "SCLang"
"Major mode for editing SuperCollider language code.
\\{sclang-mode-map}"
:group 'sclang
:syntax-table sclang-mode-syntax-table
(sclang-mode-set-local-variables)
(sclang-set-font-lock-keywords)
(sclang-init-document)
(sclang-make-document)
;; Setup completion
(add-hook 'completion-at-point-functions
#'sclang-completion-at-point nil 'local)
(when (fboundp 'company-mode)
(add-to-list 'company-backends 'company-capf)))
;; =====================================================================
;; module initialization
;; =====================================================================
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.scd?\\'" . sclang-mode))
(add-to-list 'interpreter-mode-alist '("sclang" . sclang-mode))
(add-hook 'sclang-library-startup-hook 'sclang-document-library-startup-hook-function)
(add-hook 'kill-buffer-hook 'sclang-document-kill-buffer-hook-function)
(add-hook 'post-command-hook 'sclang-document-post-command-hook-function)
(add-hook 'change-major-mode-hook 'sclang-document-change-major-mode-hook-function)
(provide 'sclang-mode)
;;; sclang-mode ends here

View file

@ -19,7 +19,6 @@
(require 'sclang-util) (require 'sclang-util)
(require 'sclang-interp) (require 'sclang-interp)
(require 'sclang-language) (require 'sclang-language)
(require 'sclang-mode)
(defcustom sclang-server-panel "Server.default.makeWindow" (defcustom sclang-server-panel "Server.default.makeWindow"
"Expression to execute when `sclang-show-server-panel' is invoked." "Expression to execute when `sclang-show-server-panel' is invoked."

View file

@ -83,4 +83,4 @@
(provide 'sclang-util) (provide 'sclang-util)
;; EOF ;; EOF

View file

@ -26,6 +26,24 @@
;; for more information. ;; for more information.
;;; Code: ;;; Code:
(require 'cl-lib)
(require 'font-lock)
(require 'sclang-util)
(require 'sclang-browser)
(require 'sclang-interp)
(require 'sclang-language)
(require 'sclang-document)
(require 'sclang-minor-mode)
(require 'sclang-help)
(require 'sclang-server)
(require 'sclang-widgets)
;; Make byte-compiler happy by declaring external functions and
;; variables.
(declare-function company-mode "ext:company")
(defvar company-backends)
(defgroup sclang nil (defgroup sclang nil
"IDE for working with the SuperCollider language." "IDE for working with the SuperCollider language."
:group 'languages) :group 'languages)
@ -55,22 +73,674 @@
(interactive) (interactive)
(customize-group 'sclang)) (customize-group 'sclang))
(eval-and-compile (defun sclang-fill-syntax-table (table)
(let ((load-path ;; string
(if (and (boundp 'byte-compile-dest-file) (modify-syntax-entry ?\" "\"" table)
(stringp byte-compile-dest-file)) (modify-syntax-entry ?\' "\"" table) ; no string syntax class for single quotes
(cons (file-name-directory byte-compile-dest-file) load-path) ;; expression prefix
load-path))) (modify-syntax-entry ?~ "'" table)
(require 'sclang-util) ;; escape
(require 'sclang-browser) (modify-syntax-entry ?\\ "\\" table)
(require 'sclang-interp) ;; character quote
(require 'sclang-language) (modify-syntax-entry ?$ "/" table)
(require 'sclang-document) ;; symbol
(require 'sclang-mode) (modify-syntax-entry ?_ "_" table)
(require 'sclang-minor-mode) ;; symbol/punctuation
(require 'sclang-help) (modify-syntax-entry ?! "." table)
(require 'sclang-server) (modify-syntax-entry ?% "." table)
(require 'sclang-widgets))) (modify-syntax-entry ?& "." table)
(modify-syntax-entry ?* ". 23n" table)
(modify-syntax-entry ?+ "." table)
(modify-syntax-entry ?- "." table)
(modify-syntax-entry ?/ ". 124b" table)
(modify-syntax-entry ?< "." table)
(modify-syntax-entry ?= "." table)
(modify-syntax-entry ?> "." table)
(modify-syntax-entry ?? "." table)
(modify-syntax-entry ?@ "." table)
(modify-syntax-entry ?| "." table)
;; punctuation
(modify-syntax-entry ?: "." table)
(modify-syntax-entry ?\; "." table)
(modify-syntax-entry ?^ "." table)
;; parenthesis
(modify-syntax-entry ?\( "()" table)
(modify-syntax-entry ?\) ")(" table)
(modify-syntax-entry ?\[ "(]" table)
(modify-syntax-entry ?\] ")[" table)
(modify-syntax-entry ?\{ "(}" table)
(modify-syntax-entry ?\} "){" table)
;; comment end
(modify-syntax-entry ?\n "> b" table)
;; Give CR the same syntax as newline, for selective-display
(modify-syntax-entry ?\^m "> b" table)
;; return table
table)
(defun sclang-mode-make-menu (title)
(easy-menu-create-menu
title
'(
["Start Interpreter" sclang-start :included (not (sclang-library-initialized-p))]
["Restart Interpreter" sclang-start :included (sclang-library-initialized-p)]
["Recompile Class Library" sclang-recompile :included (sclang-library-initialized-p)]
["Stop Interpreter" sclang-stop :included (sclang-get-process)]
["Kill Interpreter" sclang-kill :included (sclang-get-process)]
"-"
["Show Post Buffer" sclang-show-post-buffer]
["Clear Post Buffer" sclang-clear-post-buffer]
"-"
["Switch To Workspace" sclang-switch-to-workspace]
"-"
["Evaluate Region" sclang-eval-region]
["Evaluate Line" sclang-eval-region-or-line]
["Evaluate Defun" sclang-eval-defun]
["Evaluate Expression ..." sclang-eval-expression]
["Evaluate Document" sclang-eval-document]
"-"
["Find Definitions ..." sclang-find-definitions]
["Find References ..." sclang-find-references]
["Pop Mark" sclang-pop-definition-mark]
["Show Method Arguments" sclang-show-method-args]
["Complete keyword" sclang-complete-symbol]
["Dump Interface" sclang-dump-interface]
["Dump Full Interface" sclang-dump-full-interface]
"-"
["Index Help Topics" sclang-index-help-topics]
["Find Help ..." sclang-find-help]
["Switch to Help Browser" sclang-goto-help-browser]
["Open Help GUI" sclang-open-help-gui]
"-"
["Run Main" sclang-main-run]
["Stop Main" sclang-main-stop]
["Show Server Panels" sclang-show-server-panel]
)))
(defun sclang-fill-mode-map (map)
;; process control
(define-key map "\C-c\C-l" 'sclang-recompile)
(define-key map "\C-c\C-o" 'sclang-start)
;; post buffer control
(define-key map "\C-c<" 'sclang-clear-post-buffer)
(define-key map "\C-c>" 'sclang-show-post-buffer)
;; workspace access
(define-key map "\C-c\C-w" 'sclang-switch-to-workspace)
;; code evaluation
(define-key map "\C-c\C-c" 'sclang-eval-region-or-line)
(define-key map "\C-c\C-d" 'sclang-eval-region)
(define-key map "\C-\M-x" 'sclang-eval-defun)
(define-key map "\C-c\C-e" 'sclang-eval-expression)
(define-key map "\C-c\C-f" 'sclang-eval-document)
;; language information
(define-key map "\C-c\C-n" 'sclang-complete-symbol)
(define-key map "\C-c:" 'sclang-find-definitions)
(define-key map "\C-c;" 'sclang-find-references)
(define-key map "\C-c}" 'sclang-pop-definition-mark)
(define-key map "\C-c\C-m" 'sclang-show-method-args)
(define-key map "\C-c{" 'sclang-dump-full-interface)
(define-key map "\C-c[" 'sclang-dump-interface)
;; documentation access
(define-key map "\C-c\C-h" 'sclang-find-help)
(define-key map "\C-\M-h" 'sclang-goto-help-browser)
(define-key map "\C-c\C-y" 'sclang-open-help-gui)
(define-key map "\C-ch" 'sclang-find-help-in-gui)
;; language control
(define-key map "\C-c\C-r" 'sclang-main-run)
(define-key map "\C-c\C-s" 'sclang-main-stop)
(define-key map "\C-c\C-p" 'sclang-show-server-panel)
(define-key map "\C-c\C-k" 'sclang-edit-dev-source)
;; electric characters
(define-key map "}" 'sclang-electric-brace)
(define-key map ")" 'sclang-electric-brace)
(define-key map "]" 'sclang-electric-brace)
(define-key map "/" 'sclang-electric-slash)
(define-key map "*" 'sclang-electric-star)
;; menu
(let ((title "SCLang"))
(define-key map [menu-bar sclang] (cons title (sclang-mode-make-menu title))))
;; return map
map)
;; =====================================================================
;; font-lock support
;; =====================================================================
(defconst sclang-font-lock-keyword-list
'(
"arg"
"classvar"
"const"
"super"
"this"
"thisFunction"
"thisFunctionDef"
"thisMethod"
"thisProcess"
"thisThread"
"var"
)
"*List of keywords to highlight in SCLang mode.")
(defconst sclang-font-lock-builtin-list
'(
"false"
"inf"
"nil"
"true"
)
"*List of builtins to highlight in SCLang mode.")
(defconst sclang-font-lock-method-list
'(
"ar"
"for"
"forBy"
"if"
"ir"
"kr"
"tr"
"loop"
"while"
)
"*List of methods to highlight in SCLang mode.")
(defconst sclang-font-lock-error-list
'(
"die"
"error"
"exit"
"halt"
"verboseHalt"
"warn"
)
"*List of methods signalling errors or warnings.")
(defvar sclang-font-lock-class-keywords nil)
(defvar sclang-font-lock-keywords-1 nil
"Subdued level highlighting for SCLang mode.")
(defvar sclang-font-lock-keywords-2 nil
"Medium level highlighting for SCLang mode.")
(defvar sclang-font-lock-keywords-3 nil
"Gaudy level highlighting for SCLang mode.")
(defvar sclang-font-lock-keywords nil
"Default expressions to highlight in SCLang mode.")
(defconst sclang-font-lock-defaults '((sclang-font-lock-keywords
sclang-font-lock-keywords-1
sclang-font-lock-keywords-2
sclang-font-lock-keywords-3
)
nil nil
nil
beginning-of-defun
))
(defun sclang-font-lock-syntactic-face (state)
(cond ((eq (nth 3 state) ?')
;; symbol
'font-lock-constant-face)
((nth 3 state)
;; string
'font-lock-string-face)
((nth 4 state)
;; comment
'font-lock-comment-face)))
(defun sclang-font-lock-class-keyword-matcher (limit)
(let ((regexp (concat "\\<" sclang-class-name-regexp "\\>"))
(case-fold-search nil)
(continue t)
(res nil))
(while continue
(setq res (re-search-forward regexp limit t))
(if (or (null res) (null sclang-class-list))
(setq continue nil)
(let ((thing (thing-at-point 'word)))
(if (null thing)
(setq res nil continue nil)
(when (cl-position (substring-no-properties thing) sclang-class-list :test 'equal)
(setq continue nil))))))
res))
(defun sclang-set-font-lock-keywords ()
(setq
;; level 1
sclang-font-lock-keywords-1
(list
;; keywords
(cons (regexp-opt sclang-font-lock-keyword-list 'words)
'font-lock-keyword-face)
;; builtins
(cons (regexp-opt sclang-font-lock-builtin-list 'words)
'font-lock-builtin-face)
;; pi is a special case
(cons "\\<\\([0-9]+\\(\\.\\)\\)pi\\>" 'font-lock-builtin-face)
;; constants
(cons "\\s/\\s\\?." 'font-lock-constant-face) ; characters
(cons (concat "\\\\\\(" sclang-symbol-regexp "\\)")
'font-lock-constant-face) ; symbols
)
;; level 2
sclang-font-lock-keywords-2
(append
sclang-font-lock-keywords-1
(list
;; variables
(cons (concat "\\s'\\(" sclang-identifier-regexp "\\)")
'font-lock-variable-name-face) ; environment variables
(cons (concat "\\<\\(" sclang-identifier-regexp "\\)\\>:") ; keyword arguments
'font-lock-variable-name-face)
;; method definitions
(cons sclang-method-definition-regexp
(list 1 'font-lock-function-name-face))
;; methods
(cons (regexp-opt sclang-font-lock-method-list 'words)
'font-lock-function-name-face)
;; errors
(cons (regexp-opt sclang-font-lock-error-list 'words)
'font-lock-warning-face)
))
;; level 3
sclang-font-lock-keywords-3
(append
sclang-font-lock-keywords-2
(list
;; classes
(cons 'sclang-font-lock-class-keyword-matcher 'font-lock-type-face)
;; (cons (concat "\\<" sclang-class-name-regexp "\\>") 'font-lock-type-face)
))
;; default level
sclang-font-lock-keywords sclang-font-lock-keywords-1
))
(defun sclang-update-font-lock ()
"Update font-lock information in all sclang-mode buffers."
;; too expensive
;; (dolist (buffer (buffer-list))
;; (with-current-buffer buffer
;; (and (eq major-mode 'sclang-mode)
;; (eq t (car font-lock-keywords))
;; (setq font-lock-keywords (cdr font-lock-keywords)))))
(if (eq major-mode 'sclang-mode)
(font-lock-fontify-buffer)))
;; =====================================================================
;; indentation
;; =====================================================================
(defcustom sclang-indent-level 4
"*Indentation offset for SCLang statements."
:group 'sclang-mode
:type 'integer)
(defun sclang-indent-line ()
"Indent current line as sclang code.
Return the amount the indentation changed by."
(let ((indent (calculate-sclang-indent))
beg shift-amt
(case-fold-search nil)
(pos (- (point-max) (point))))
(beginning-of-line)
(setq beg (point))
(skip-chars-forward " \t")
(setq shift-amt (- indent (current-column)))
(if (zerop shift-amt)
(if (> (- (point-max) pos) (point))
(goto-char (- (point-max) pos)))
(delete-region beg (point))
(indent-to indent)
;; if initial point was within line's indentation, position
;; after the indentation, else stay at same point in text.
(if (> (- (point-max) pos) (point))
(goto-char (- (point-max) pos))))
shift-amt))
(defun calculate-sclang-indent (&optional parse-start)
"Return appropriate indentation for current line as sclang code.
Returns the column to indent to."
(save-excursion
(beginning-of-line)
(let ((indent-point (point))
(case-fold-search nil)
state)
(if parse-start
(goto-char parse-start)
(beginning-of-defun))
(while (< (point) indent-point)
(setq state (parse-partial-sexp (point) indent-point 0)))
(let* ((containing-sexp (nth 1 state))
(inside-string-p (nth 3 state))
(inside-comment-p (nth 4 state)))
(cond (inside-string-p
;; inside string: no change
(current-indentation))
((integerp inside-comment-p)
;; inside comment
(let ((base (if containing-sexp
(save-excursion
(goto-char containing-sexp)
(+ (current-indentation) sclang-indent-level))
0))
(offset (* sclang-indent-level
(- inside-comment-p
(if (save-excursion
(back-to-indentation)
(looking-at "\\*/"))
1 0)))))
(+ base offset)))
((null containing-sexp)
;; top-level: no indentation
0)
(t
(back-to-indentation)
(let ((open-paren (and (looking-at "\\s)")
(matching-paren (char-after))))
(indent (current-indentation)))
(goto-char containing-sexp)
(if (or (not open-paren) (eq open-paren (char-after)))
(cond ((progn (beginning-of-line) (looking-at sclang-block-regexp)) 0)
(open-paren (current-indentation))
(t (+ (current-indentation) sclang-indent-level)))
;; paren mismatch: do nothing
indent))))))))
;; =====================================================================
;; electric character commands
;; =====================================================================
(defun sclang-electric-brace (arg)
(interactive "*P")
(self-insert-command (prefix-numeric-value arg))
(and (save-excursion
(beginning-of-line)
(looking-at "\\s *\\s)"))
(indent-according-to-mode)))
(defun sclang-electric-slash (arg)
(interactive "*P")
(let* ((char (char-before))
(indent-p (or (eq char ?/)
(eq char ?*))))
(self-insert-command (prefix-numeric-value arg))
(if indent-p (indent-according-to-mode))))
(defun sclang-electric-star (arg)
(interactive "*P")
(let ((indent-p (eq (char-before) ?/)))
(self-insert-command (prefix-numeric-value arg))
(if indent-p (indent-according-to-mode))))
;; =====================================================================
;; document interface
;; =====================================================================
(defvar sclang-document-id nil)
(defvar sclang-document-state nil)
(defvar sclang-document-envir nil)
(defvar sclang-document-counter 0)
(defvar sclang-document-list nil)
(defvar sclang-current-document nil
"Currently active document.")
(defvar sclang-document-idle-timer nil)
(defconst sclang-document-property-map
'((sclang-document-name . (prSetTitle (buffer-name)))
(sclang-document-path . (prSetFileName (buffer-file-name)))
(sclang-document-listener-p . (prSetIsListener (eq (current-buffer) (sclang-get-post-buffer))))
(sclang-document-editable-p . (prSetEditable (not buffer-read-only)))
(sclang-document-edited-p . (prSetEdited (buffer-modified-p)))))
(defmacro sclang-next-document-id ()
`(cl-incf sclang-document-counter))
(defun sclang-document-id (buffer)
(cdr (assq 'sclang-document-id (buffer-local-variables buffer))))
(defun sclang-document-p (buffer)
(integerp (sclang-document-id buffer)))
(defmacro with-sclang-document (buffer &rest body)
`(when (sclang-document-p buffer)
(with-current-buffer buffer
,@body)))
(defun sclang-get-document (id)
(cl-find-if (lambda (buffer) (eq id (sclang-document-id buffer)))
sclang-document-list))
(defun sclang-init-document ()
(set (make-local-variable 'sclang-document-id) (sclang-next-document-id))
(set (make-local-variable 'sclang-document-envir) nil)
(dolist (assoc sclang-document-property-map)
(set (make-local-variable (car assoc)) nil))
(cl-pushnew (current-buffer) sclang-document-list))
(defun sclang-document-update-property-1 (assoc &optional force)
(when (consp assoc)
(let* ((key (car assoc))
(prop (cdr assoc))
(prev-value (eval key))
(cur-value (eval (cadr prop))))
(when (or force (not (equal prev-value cur-value)))
(set key cur-value)
(sclang-perform-command-no-result
'documentSetProperty sclang-document-id
(car prop) cur-value)))))
(defun sclang-document-update-property (key &optional force)
(sclang-document-update-property-1 (assq key sclang-document-property-map) force))
(defun sclang-document-update-properties (&optional force)
(dolist (assoc sclang-document-property-map)
(sclang-document-update-property-1 assoc force)))
(defun sclang-make-document ()
(sclang-perform-command-no-result 'documentNew sclang-document-id)
(sclang-document-update-properties t))
(defun sclang-close-document (buffer)
(with-sclang-document
buffer
(setq sclang-document-list (delq buffer sclang-document-list))
(sclang-perform-command-no-result
'documentClosed sclang-document-id)))
(defun sclang-set-current-document (buffer &optional force)
(when (or force (not (eq buffer sclang-current-document)))
(setq sclang-current-document buffer)
(sclang-perform-command-no-result 'documentSetCurrent (sclang-document-id buffer))
t))
(defun sclang-document-library-startup-hook-function ()
(dolist (buffer sclang-document-list)
(with-current-buffer buffer
(sclang-make-document)))
(sclang-set-current-document (current-buffer) t))
(defun sclang-document-kill-buffer-hook-function ()
(sclang-close-document (current-buffer)))
(defun sclang-document-post-command-hook-function ()
(when (and (sclang-library-initialized-p)
(sclang-document-p (current-buffer)))
(sclang-document-update-properties))
(sclang-set-current-document (current-buffer)))
(defun sclang-document-change-major-mode-hook-function ()
(sclang-close-document (current-buffer)))
;; =====================================================================
;; command handlers
;; =====================================================================
(sclang-set-command-handler
'_documentOpen
(lambda (arg)
(cl-multiple-value-bind (file-name region-start region-length) arg
(let ((buffer (get-file-buffer file-name)))
(unless buffer
(setf buffer (find-file-noselect file-name)))
(when buffer
(unless (sclang-document-p buffer)
(with-current-buffer buffer (sclang-mode)))
(goto-char (max (point-min) (min (point-max) region-start)))
;; TODO: how to activate region in transient-mark-mode?
(sclang-document-id buffer))))))
(sclang-set-command-handler
'_documentNew
(lambda (arg)
(cl-multiple-value-bind (name str make-listener) arg
(let ((buffer (generate-new-buffer name)))
(with-current-buffer buffer
(insert str)
(set-buffer-modified-p nil)
(sclang-mode))
(sclang-document-id buffer)))))
(sclang-set-command-handler
'_documentClose
(lambda (arg)
(let ((doc (and (integerp arg) (sclang-get-document arg))))
(and doc (kill-buffer doc)))
nil))
(sclang-set-command-handler
'_documentRename
(lambda (arg)
(cl-multiple-value-bind (id name) arg
(when (stringp name)
(let ((doc (and (integerp id) (sclang-get-document id))))
(when doc
(with-current-buffer doc
(rename-buffer name t)
(sclang-document-update-property 'sclang-document-name))))))
nil))
(sclang-set-command-handler
'_documentSetEditable
(lambda (arg)
(cl-multiple-value-bind (id flag) arg
(let ((doc (and (integerp id) (sclang-get-document id))))
(when doc
(with-current-buffer doc
(setq buffer-read-only (not flag))
(sclang-document-update-property 'sclang-editable-p)))))
nil))
(sclang-set-command-handler
'_documentSwitchTo
(lambda (arg)
(let ((doc (and (integerp arg) (sclang-get-document arg))))
(and doc (switch-to-buffer doc)))
nil))
(sclang-set-command-handler
'_documentPutString
(lambda (arg)
(cl-multiple-value-bind (id str) arg
(let ((doc (and (integerp id) (sclang-get-document id))))
(when doc
(with-current-buffer doc
(insert str)
)
nil)))))
(sclang-set-command-handler
'_documentPopTo
(lambda (arg)
(let ((doc (and (integerp arg) (sclang-get-document arg))))
(and doc (display-buffer doc)))
nil))
;; =====================================================================
;; sclang-mode
;; =====================================================================
(defun sclang-mode-set-local-variables ()
(set (make-local-variable 'require-final-newline) nil)
;; indentation
(set (make-local-variable 'indent-line-function)
'sclang-indent-line)
(set (make-local-variable 'tab-width) 4)
(set (make-local-variable 'indent-tabs-mode) t)
;; comment formatting
(set (make-local-variable 'comment-start) "// ")
(set (make-local-variable 'comment-end) "")
(set (make-local-variable 'comment-column) 40)
(set (make-local-variable 'comment-start-skip) "/\\*+ *\\|//+ *")
;; "\\(^\\|\\s-\\);?// *")
(set (make-local-variable 'comment-multi-line) t)
;; parsing and movement
(set (make-local-variable 'parse-sexp-ignore-comments) t)
(set (make-local-variable 'beginning-of-defun-function)
'sclang-beginning-of-defun)
(set (make-local-variable 'end-of-defun-function)
'sclang-end-of-defun)
;; paragraph formatting
;; (set (make-local-variable 'paragraph-start) (concat "$\\|" page-delimiter))
;; mostly copied from c++-mode, seems to work
(set (make-local-variable 'paragraph-start)
"[ \t]*\\(//+\\|\\**\\)[ \t]*$\\|^ ")
(set (make-local-variable 'paragraph-separate) paragraph-start)
(set (make-local-variable 'paragraph-ignore-fill-prefix) t)
(set (make-local-variable 'adaptive-fill-mode) t)
(set (make-local-variable 'adaptive-fill-regexp)
"[ \t]*\\(//+\\|\\**\\)[ \t]*\\([ \t]*\\([-|#;>*]+[ \t]*\\|(?[0-9]+[.)][ \t]*\\)*\\)")
;; font lock
(set (make-local-variable 'font-lock-syntactic-face-function)
'sclang-font-lock-syntactic-face)
(set (make-local-variable 'font-lock-defaults)
sclang-font-lock-defaults)
;; ---
nil)
(defvar sclang-mode-map (sclang-fill-mode-map (make-sparse-keymap))
"Keymap used in SuperCollider mode.")
(defvar sclang-mode-syntax-table (sclang-fill-syntax-table (make-syntax-table))
"Syntax table used in SuperCollider mode.")
(defcustom sclang-mode-hook nil
"*Hook run when entering SCLang mode."
:group 'sclang-mode
:type 'hook)
;;;###autoload
(define-derived-mode sclang-mode prog-mode "SCLang"
"Major mode for editing SuperCollider language code.
\\{sclang-mode-map}"
:group 'sclang
:syntax-table sclang-mode-syntax-table
(sclang-mode-set-local-variables)
(sclang-set-font-lock-keywords)
(sclang-init-document)
(sclang-make-document)
;; Setup completion
(add-hook 'completion-at-point-functions
#'sclang-completion-at-point nil 'local)
(when (fboundp 'company-mode)
(add-to-list 'company-backends 'company-capf)))
;; =====================================================================
;; module initialization
;; =====================================================================
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.scd?\\'" . sclang-mode))
(add-to-list 'interpreter-mode-alist '("sclang" . sclang-mode))
(add-hook 'sclang-library-startup-hook 'sclang-document-library-startup-hook-function)
(add-hook 'kill-buffer-hook 'sclang-document-kill-buffer-hook-function)
(add-hook 'post-command-hook 'sclang-document-post-command-hook-function)
(add-hook 'change-major-mode-hook 'sclang-document-change-major-mode-hook-function)
(provide 'sclang) (provide 'sclang)