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cmake-mode.el: add support for bracket_comment and bracket_argument

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montag451
2022-06-16 09:12:19 +02:00
parent 696b87217a
commit 364ca22b12
1 changed files with 37 additions and 1 deletions
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38
Auxiliary/cmake-mode.el
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@@ -288,6 +288,39 @@ This puts the mark at the end, and point at the beginning."
;------------------------------------------------------------------------------
(defun cmake--syntax-propertize-until-bracket-close (syntax)
;; This function assumes that a previous search has matched the
;; beginning of a bracket_comment or bracket_argument and that the
;; second capture group has matched the equal signs between the two
;; opening brackets
(let* ((mb (match-beginning 2))
(me (match-end 2))
(cb (format "]%s]" (buffer-substring mb me))))
(save-match-data
(if (search-forward cb end 'move)
(progn
(setq me (match-end 0))
(put-text-property
(1- me)
me
'syntax-table
(string-to-syntax syntax)))
(setq me end)))
(put-text-property
(match-beginning 1)
me
'syntax-multiline
t)))
(defconst cmake--syntax-propertize-function
(syntax-propertize-rules
("\\(#\\)\\[\\(=*\\)\\["
(1
(prog1 "!" (cmake--syntax-propertize-until-bracket-close "!"))))
("\\(\\[\\)\\(=*\\)\\["
(1
(prog1 "|" (cmake--syntax-propertize-until-bracket-close "|"))))))
;; Syntax table for this mode.
(defvar cmake-mode-syntax-table nil
"Syntax table for CMake mode.")
@@ -318,7 +351,10 @@ This puts the mark at the end, and point at the beginning."
; Setup indentation function.
(set (make-local-variable 'indent-line-function) 'cmake-indent)
; Setup comment syntax.
(set (make-local-variable 'comment-start) "#"))
(set (make-local-variable 'comment-start) "#")
;; Setup syntax propertization
(set (make-local-variable 'syntax-propertize-function) cmake--syntax-propertize-function)
(add-hook 'syntax-propertize-extend-region-functions #'syntax-propertize-multiline nil t))
;; Default cmake-mode key bindings
(define-key cmake-mode-map "\e\C-a" #'cmake-beginning-of-defun)