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[Emacs-diffs] emacs/lisp ChangeLog progmodes/cperl-mode.el
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From: |
Chong Yidong |
|
Subject: |
[Emacs-diffs] emacs/lisp ChangeLog progmodes/cperl-mode.el |
|
Date: |
Sun, 16 Aug 2009 23:08:22 +0000 |
CVSROOT: /sources/emacs
Module name: emacs
Changes by: Chong Yidong <cyd> 09/08/16 23:08:22
Modified files:
lisp : ChangeLog
lisp/progmodes : cperl-mode.el
Log message:
* progmodes/cperl-mode.el: Merge upstream 6.2.
(cperl-mode-syntax-table): Modify syntax entry for ["'`].
(cperl-forward-re): Check cperl-brace-recursing.
(cperl-highlight-charclass): New function.
(cperl-find-pods-heres): Use it.
(cperl-fill-paragraph): Synch to save-excursion placement used
upstream.
(cperl-beautify-regexp-piece): Fix column calculation.
(cperl-make-regexp-x): Handle case where point is between "q" and
"rs".
(cperl-beautify-level): Don't process entire regexp.
(cperl-build-manpage, cperl-perldoc): Bind Man-switches before
calling man.
(cperl-tips-faces, cperl-mode, cperl-electric-backspace): Doc fix.
(cperl-init-faces): Build a list in the normal way.
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/lisp/ChangeLog?cvsroot=emacs&r1=1.15951&r2=1.15952
http://cvs.savannah.gnu.org/viewcvs/emacs/lisp/progmodes/cperl-mode.el?cvsroot=emacs&r1=1.112&r2=1.113
Patches:
Index: ChangeLog
===================================================================
RCS file: /sources/emacs/emacs/lisp/ChangeLog,v
retrieving revision 1.15951
retrieving revision 1.15952
diff -u -b -r1.15951 -r1.15952
--- ChangeLog 16 Aug 2009 18:38:15 -0000 1.15951
+++ ChangeLog 16 Aug 2009 23:08:18 -0000 1.15952
@@ -1,3 +1,21 @@
+2007-10-08 Ilya Zakharevich <address@hidden>
+
+ * progmodes/cperl-mode.el: Merge upstream 6.2.
+ (cperl-mode-syntax-table): Modify syntax entry for ["'`].
+ (cperl-forward-re): Check cperl-brace-recursing.
+ (cperl-highlight-charclass): New function.
+ (cperl-find-pods-heres): Use it.
+ (cperl-fill-paragraph): Synch to save-excursion placement used
+ upstream.
+ (cperl-beautify-regexp-piece): Fix column calculation.
+ (cperl-make-regexp-x): Handle case where point is between "q" and
+ "rs".
+ (cperl-beautify-level): Don't process entire regexp.
+ (cperl-build-manpage, cperl-perldoc): Bind Man-switches before
+ calling man.
+ (cperl-tips-faces, cperl-mode, cperl-electric-backspace): Doc fix.
+ (cperl-init-faces): Build a list in the normal way.
+
2009-08-16 Chong Yidong <address@hidden>
* calendar/parse-time.el (parse-time-string-chars): Save match
Index: progmodes/cperl-mode.el
===================================================================
RCS file: /sources/emacs/emacs/lisp/progmodes/cperl-mode.el,v
retrieving revision 1.112
retrieving revision 1.113
diff -u -b -r1.112 -r1.113
--- progmodes/cperl-mode.el 24 Feb 2009 03:31:15 -0000 1.112
+++ progmodes/cperl-mode.el 16 Aug 2009 23:08:21 -0000 1.113
@@ -976,7 +976,7 @@
`font-lock-type-face' Overridable keywords
`font-lock-variable-name-face' Variable declarations, indirect array and
hash names, POD headers/item names
- `cperl-invalid' Trailing whitespace
+ `cperl-invalid-face' Trailing whitespace
Note that in several situations the highlighting tries to inform about
possible confusion, such as different colors for function names in
@@ -986,7 +986,7 @@
Help with best setup of these faces for printout requested (for each of
the faces: please specify bold, italic, underline, shadow and box.)
-In regular expressions (except character classes):
+In regular expressions (including character classes):
`font-lock-string-face' \"Normal\" stuff and non-0-length constructs
`font-lock-constant-face': Delimiters
`font-lock-warning-face' Special-cased m// and s//foo/,
@@ -994,14 +994,16 @@
we couldn't match, misplaced quantifiers,
unrecognized escape sequences
`cperl-nonoverridable-face' Modifiers, as gism in m/REx/gism
- `font-lock-type-face' POSIX classes inside charclasses,
- escape sequences with arguments (\x \23 \p \N)
+ `font-lock-type-face' escape sequences with arguments (\\x
\\23 \\p \\N)
and others match-a-char escape sequences
`font-lock-keyword-face' Capturing parens, and |
`font-lock-function-name-face' Special symbols: $ ^ . [ ] [^ ] (?{ }) (??{ })
- `font-lock-builtin-face' \"Remaining\" 0-length constructs, executable
- parts of a REx, not-capturing parens
- `font-lock-variable-name-face' Interpolated constructs, embedded code
+ \"Range -\" in character classes
+ `font-lock-builtin-face' \"Remaining\" 0-length constructs, multipliers
+ ?+*{}, not-capturing parens, leading
+ backslashes of escape sequences
+ `font-lock-variable-name-face' Interpolated constructs, embedded code,
+ POSIX classes (inside charclasses)
`font-lock-comment-face' Embedded comments
")
@@ -1495,6 +1497,9 @@
(modify-syntax-entry ?$ "." cperl-string-syntax-table)
(modify-syntax-entry ?\{ "." cperl-string-syntax-table)
(modify-syntax-entry ?\} "." cperl-string-syntax-table)
+ (modify-syntax-entry ?\" "." cperl-string-syntax-table)
+ (modify-syntax-entry ?' "." cperl-string-syntax-table)
+ (modify-syntax-entry ?` "." cperl-string-syntax-table)
(modify-syntax-entry ?# "." cperl-string-syntax-table)) ; (?# comment )
@@ -1676,8 +1681,9 @@
Part of the indentation style is how different parts of if/elsif/else
statements are broken into lines; in CPerl, this is reflected on how
templates for these constructs are created (controlled by
-`cperl-extra-newline-before-brace'), and how reflow-logic should treat
\"continuation\" blocks of else/elsif/continue, controlled by the same variable,
-and by `cperl-extra-newline-before-brace-multiline',
+`cperl-extra-newline-before-brace'), and how reflow-logic should treat
+\"continuation\" blocks of else/elsif/continue, controlled by the same
+variable, and by `cperl-extra-newline-before-brace-multiline',
`cperl-merge-trailing-else', `cperl-indent-region-fix-constructs'.
If `cperl-indent-level' is 0, the statement after opening brace in
@@ -2546,8 +2552,8 @@
(self-insert-command (prefix-numeric-value arg)))))
(defun cperl-electric-backspace (arg)
- "Backspace, or remove the whitespace around the point inserted by an electric
-key. Will untabify if `cperl-electric-backspace-untabify' is non-nil."
+ "Backspace, or remove whitespace around the point inserted by an electric
key.
+Will untabify if `cperl-electric-backspace-untabify' is non-nil."
(interactive "p")
(if (and cperl-auto-newline
(memq last-command '(cperl-electric-semi
@@ -2726,11 +2732,7 @@
)
(defun cperl-sniff-for-indent (&optional parse-data) ; was parse-start
- ;; Old workhorse for calculation of indentation; the major problem
- ;; is that it mixes the sniffer logic to understand what the current line
- ;; MEANS with the logic to actually calculate where to indent it.
- ;; The latter part should be eventually moved to `cperl-calculate-indent';
- ;; actually, this is mostly done now...
+ ;; the sniffer logic to understand what the current line MEANS.
(cperl-update-syntaxification (point) (point))
(let ((res (get-text-property (point) 'syntax-type)))
(save-excursion
@@ -3395,6 +3397,9 @@
(if reset-st
(set-syntax-table reset-st))
(or end
+ (and cperl-brace-recursing
+ (or (eq ostart ?\{)
+ (eq starter ?\{)))
(message
"End of `%s%s%c ... %c' string/RE not found: %s"
argument
@@ -3593,6 +3598,54 @@
(1- (point)) (point)
'face font-lock-warning-face))))
+;; Do some smarter-highlighting
+;; XXXX Currently ignores alphanum/dash delims,
+(defsubst cperl-highlight-charclass (endbracket dashface bsface onec-space)
+ (let ((l '(1 5 7)) ll lle lll
+ ;; 2 groups, the first takes the whole match (include \[trnfabe])
+ (singleChar (concat "\\(" "[^\\\\]" "\\|" "\\\\[^cdg-mo-qsu-zA-Z0-9_]"
"\\|" "\\\\c." "\\|" "\\\\x"
"\\([0-9a-fA-F][0-9a-fA-F]?\\|\\={[0-9a-fA-F]+}\\)" "\\|"
"\\\\0?[0-7][0-7]?[0-7]?" "\\|" "\\\\N{[^{}]*}" "\\)")))
+ (while ; look for unescaped - between
non-classes
+ (re-search-forward
+ ;; On 19.33, certain simplifications lead
+ ;; to bugs (as in [^a-z] \\| [trnfabe] )
+ (concat ; 1: SingleChar (include \[trnfabe])
+ singleChar
+ ;;"\\(" "[^\\\\]" "\\|" "\\\\[^cdg-mo-qsu-zA-Z0-9_]" "\\|" "\\\\c."
"\\|" "\\\\x" "\\([0-9a-fA-F][0-9a-fA-F]?\\|\\={[0-9a-fA-F]+}\\)" "\\|"
"\\\\0?[0-7][0-7]?[0-7]?" "\\|" "\\\\N{[^{}]*}" "\\)"
+ "\\(" ; 3: DASH SingleChar (match optionally)
+ "\\(-\\)" ; 4: DASH
+ singleChar ; 5: SingleChar
+ ;;"\\(" "[^\\\\]" "\\|" "\\\\[^cdg-mo-qsu-zA-Z0-9_]" "\\|" "\\\\c."
"\\|" "\\\\x" "\\([0-9a-fA-F][0-9a-fA-F]?\\|\\={[0-9a-fA-F]+}\\)" "\\|"
"\\\\0?[0-7][0-7]?[0-7]?" "\\|" "\\\\N{[^{}]*}" "\\)"
+ "\\)?"
+ "\\|"
+ "\\(" ; 7: other escapes
+ "\\\\[pP]" "\\([^{]\\|{[^{}]*}\\)"
+ "\\|" "\\\\[^pP]" "\\)"
+ )
+ endbracket 'toend)
+ (if (match-beginning 4)
+ (cperl-postpone-fontification
+ (match-beginning 4) (match-end 4)
+ 'face dashface))
+ ;; save match data (for looking-at)
+ (setq lll (mapcar (function (lambda (elt) (cons (match-beginning elt)
+ (match-end elt)))) l))
+ (while lll
+ (setq ll (car lll))
+ (setq lle (cdr ll)
+ ll (car ll))
+ ;; (message "Got %s of %s" ll l)
+ (if (and ll (eq (char-after ll) ?\\ ))
+ (save-excursion
+ (goto-char ll)
+ (cperl-postpone-fontification ll (1+ ll)
+ 'face bsface)
+ (if (looking-at "\\\\[a-zA-Z0-9]")
+ (cperl-postpone-fontification (1+ ll) lle
+ 'face onec-space))))
+ (setq lll (cdr lll))))
+ (goto-char endbracket) ; just in case something misbehaves???
+ t))
+
;;; Debugging this may require (setq max-specpdl-size 2000)...
(defun cperl-find-pods-heres (&optional min max non-inter end ignore-max
end-of-here-doc)
"Scans the buffer for hard-to-parse Perl constructions.
@@ -4475,6 +4528,7 @@
'face my-cperl-REx-length1-face))))
(setq was-subgr nil)) ; We do stuff here
((match-beginning 3) ; [charclass]
+ ;; Highlight leader, trailer, POSIX classes
(forward-char 1)
(if (eq (char-after b) ?^ )
(and (eq (following-char) ?\\ )
@@ -4483,9 +4537,9 @@
(forward-char 2))
(and (eq (following-char) ?^ )
(forward-char 1)))
- (setq argument b ; continue?
+ (setq argument b ; continue? & end of last POSIX
tag nil ; list of POSIX classes
- qtag (point))
+ qtag (point)) ; after leading ^ if present
(if (eq (char-after b) ?\] )
(and (eq (following-char) ?\\ )
(eq (char-after (cperl-1+ (point)))
@@ -4494,11 +4548,12 @@
(forward-char 2))
(and (eq (following-char) ?\] )
(forward-char 1)))
+ (setq REx-subgr-end qtag) ;EndOf smart-highlighed
;; Apparently, I can't put \] into a charclass
;; in m]]: m][\\\]\]] produces [\\]]
;;; POSIX? [:word:] [:^word:] only inside []
;;;
"\\=\\(\\\\.\\|[^][\\\\]\\|\\[:\\^?\sw+:]\\|\\[[^:]\\)*]")
- (while
+ (while ; look for unescaped ]
(and argument
(re-search-forward
(if (eq (char-after b) ?\] )
@@ -4510,11 +4565,11 @@
(and
(search-backward "[" argument t)
(< REx-subgr-start (point))
- (not
- (and ; Should work with delim = \
- (eq (preceding-char) ?\\ )
- (= (% (skip-chars-backward
- "\\\\") 2) 0)))
+ (setq argument (point)) ; POSIX-start
+ (or ; Should work with delim = \
+ (not (eq (preceding-char) ?\\ ))
+ ;; XXXX Double \\ is needed with 19.33
+ (= (% (skip-chars-backward "\\\\") 2)
0))
(looking-at
(cond
((eq (char-after b) ?\] )
@@ -4530,14 +4585,25 @@
(char-to-string (char-after b))
"\\|\\sw\\)+:\]"))
(t "\\\\*\\[:\\^?\\sw*:]")))
- (setq argument (point))))
+ (goto-char REx-subgr-end)
+ (cperl-highlight-charclass
+ argument my-cperl-REx-spec-char-face
+ my-cperl-REx-0length-face
my-cperl-REx-length1-face)))
(setq tag (cons (cons argument (point))
tag)
- argument (point)) ; continue
+ argument (point)
+ REx-subgr-end argument) ; continue
(setq argument nil)))
(and argument
(message "Couldn't find end of charclass in
a REx, pos=%s"
REx-subgr-start))
+ (setq argument (1- (point)))
+ (goto-char REx-subgr-end)
+ (cperl-highlight-charclass
+ argument my-cperl-REx-spec-char-face
+ my-cperl-REx-0length-face
my-cperl-REx-length1-face)
+ (forward-char 1)
+ ;; Highlight starter, trailer, POSIX
(if (and cperl-use-syntax-table-text-property
(> (- (point) 2) REx-subgr-start))
(put-text-property
@@ -4556,7 +4622,7 @@
(while tag
(cperl-postpone-fontification
(car (car tag)) (cdr (car tag))
- 'face my-cperl-REx-length1-face)
+ 'face font-lock-variable-name-face)
;my-cperl-REx-length1-face
(setq tag (cdr tag)))
(setq was-subgr nil)) ; did facing already
;; Now rare stuff:
@@ -4631,7 +4697,7 @@
(if (and is-REx is-x-REx)
(put-text-property (1+ b) (1- e)
'syntax-subtype 'x-REx)))
- (if (and i2 e1 b1 (> e1 b1))
+ (if (and i2 e1 (or (not b1) (> e1 b1)))
(progn ; No errors finding the second part...
(cperl-postpone-fontification
(1- e1) e1 'face my-cperl-delimiters-face)
@@ -5329,8 +5395,8 @@
(looking-at "^[ \t]*#+[ \t]*[^ \t\n#]")))
(point)))
;; Remove existing hashes
- (save-excursion
(goto-char (point-min))
+ (save-excursion
(while (progn (forward-line 1) (< (point) (point-max)))
(skip-chars-forward " \t")
(if (looking-at "#+")
@@ -5625,7 +5691,7 @@
(setq
t-font-lock-keywords
(list
- `("[ \t]+$" 0 ',cperl-invalid-face t)
+ (list "[ \t]+$" 0 cperl-invalid-face t)
(cons
(concat
"\\(^\\|address@hidden&\\]\\)\\<\\("
@@ -7951,9 +8017,10 @@
;; LEVEL shows how many levels deep to go
;; position at enter and at leave is not defined
(let (s c tmp (m (make-marker)) (m1 (make-marker)) c1 spaces inline code pos)
- (if (not embed)
- (goto-char (1+ b))
+ (if embed
+ (progn
(goto-char b)
+ (setq c (if (eq embed t) (current-indentation) (current-column)))
(cond ((looking-at "(\\?\\\\#") ; (?#) wrongly commented when //x-ing
(forward-char 2)
(delete-char 1)
@@ -7964,8 +8031,9 @@
(forward-char 2))
(t
(forward-char 1))))
- (setq c (if embed (current-indentation) (1- (current-column)))
- c1 (+ c (or cperl-regexp-indent-step cperl-indent-level)))
+ (goto-char (1+ b))
+ (setq c (1- (current-column))))
+ (setq c1 (+ c (or cperl-regexp-indent-step cperl-indent-level)))
(or (looking-at "[ \t]*[\n#]")
(progn
(insert "\n")))
@@ -8138,8 +8206,10 @@
;; Find the start
(if (looking-at "\\s|")
nil ; good already
- (if (looking-at "\\([smy]\\|qr\\)\\s|")
- (forward-char 1)
+ (if (or (looking-at "\\([smy]\\|qr\\)\\s|")
+ (and (eq (preceding-char) ?q)
+ (looking-at "\\(r\\)\\s|")))
+ (goto-char (match-end 1))
(re-search-backward "\\s|"))) ; Assume it is scanned already.
;;(forward-char 1)
(let ((b (point)) (e (make-marker)) have-x delim (c (current-column))
@@ -8242,12 +8312,12 @@
(let ((b (point)) (e (make-marker)))
(forward-sexp 1)
(set-marker e (1- (point)))
- (cperl-beautify-regexp-piece b e nil deep))))
+ (cperl-beautify-regexp-piece b e 'level deep))))
(defun cperl-invert-if-unless-modifiers ()
"Change `B if A;' into `if (A) {B}' etc if possible.
\(Unfinished.)"
- (interactive) ;
+ (interactive)
(let (A B pre-B post-B pre-if post-if pre-A post-A if-string
(w-rex "\\<\\(if\\|unless\\|while\\|until\\|for\\|foreach\\)\\>"))
(and (= (char-syntax (preceding-char)) ?w)
@@ -8457,6 +8527,7 @@
(documentation-property
'cperl-short-docs
'variable-documentation))))
+ (Man-switches "")
(manual-program (if is-func "perldoc -f" "perldoc")))
(cond
((featurep 'xemacs)
@@ -8505,7 +8576,8 @@
(let ((Manual-program "perldoc"))
(manual-entry buffer-file-name)))
(t
- (let* ((manual-program "perldoc"))
+ (let* ((manual-program "perldoc")
+ (Man-switches ""))
(Man-getpage-in-background buffer-file-name)))))
(defun cperl-pod2man-build-command ()
@@ -8888,7 +8960,7 @@
(cperl-fontify-syntaxically to)))))
(defvar cperl-version
- (let ((v "Revision: 5.23"))
+ (let ((v "Revision: 6.2"))
(string-match ":\\s *\\([0-9.]+\\)" v)
(substring v (match-beginning 1) (match-end 1)))
"Version of IZ-supported CPerl package this file is based on.")
- [Emacs-diffs] emacs/lisp ChangeLog progmodes/cperl-mode.el,
Chong Yidong <=