diff options
Diffstat (limited to 'lisp/progmodes/cperl-mode.el')
| -rw-r--r-- | lisp/progmodes/cperl-mode.el | 43 |
1 files changed, 23 insertions, 20 deletions
diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el index cdbb59a5add..5ecd5668b34 100644 --- a/lisp/progmodes/cperl-mode.el +++ b/lisp/progmodes/cperl-mode.el @@ -3560,19 +3560,18 @@ the sections using `cperl-pod-head-face', `cperl-pod-face', "\\(\\`\n?\\|^\n\\)=" ; POD "\\|" ;; One extra () before this: - "<<~?" ; HERE-DOC - "\\(" ; 1 + 1 + "<<\\(~?\\)" ; HERE-DOC, indented-p = capture 2 + "\\(" ; 2 + 1 ;; First variant "BLAH" or just ``. "[ \t]*" ; Yes, whitespace is allowed! - "\\([\"'`]\\)" ; 2 + 1 = 3 - "\\([^\"'`\n]*\\)" ; 3 + 1 - "\\3" + "\\([\"'`]\\)" ; 3 + 1 = 4 + "\\([^\"'`\n]*\\)" ; 4 + 1 + "\\4" "\\|" ;; Second variant: Identifier or \ID (same as 'ID') or empty - "\\\\?\\(\\([a-zA-Z_][a-zA-Z_0-9]*\\)?\\)" ; 4 + 1, 5 + 1 + "\\\\?\\(\\([a-zA-Z_][a-zA-Z_0-9]*\\)?\\)" ; 5 + 1, 6 + 1 ;; Do not have <<= or << 30 or <<30 or << $blah. ;; "\\([^= \t0-9$@%&]\\|[ \t]+[^ \t\n0-9$@%&]\\)" ; 6 + 1 - "\\(\\)" ; To preserve count of pars :-( 6 + 1 "\\)" "\\|" ;; 1+6 extra () before this: @@ -3762,11 +3761,11 @@ the sections using `cperl-pod-head-face', `cperl-pod-face', ;; ;; "\\([^= \t0-9$@%&]\\|[ \t]+[^ \t\n0-9$@%&]\\)" ; 6 + 1 ;; "\\(\\)" ; To preserve count of pars :-( 6 + 1 ;; "\\)" - ((match-beginning 2) ; 1 + 1 + ((match-beginning 3) ; 2 + 1 (setq b (point) tb (match-beginning 0) c (and ; not HERE-DOC - (match-beginning 5) + (match-beginning 6) (save-match-data (or (looking-at "[ \t]*(") ; << function_call() (save-excursion ; 1 << func_name, or $foo << 10 @@ -3793,17 +3792,17 @@ the sections using `cperl-pod-head-face', `cperl-pod-face', (looking-at "\\(printf?\\|say\\|system\\|exec\\|sort\\)\\>"))) (error t))))))) (error nil))) ; func(<<EOF) - (and (not (match-beginning 6)) ; Empty + (and (not (match-beginning 7)) ; Empty (looking-at "[ \t]*[=0-9$@%&(]")))))) (if c ; Not here-doc nil ; Skip it. - (setq c (match-end 2)) ; 1 + 1 - (if (match-beginning 5) ;4 + 1 - (setq b1 (match-beginning 5) ; 4 + 1 - e1 (match-end 5)) ; 4 + 1 - (setq b1 (match-beginning 4) ; 3 + 1 - e1 (match-end 4))) ; 3 + 1 + (setq c (match-end 3)) ; 2 + 1 + (if (match-beginning 6) ;6 + 1 + (setq b1 (match-beginning 6) ; 5 + 1 + e1 (match-end 6)) ; 5 + 1 + (setq b1 (match-beginning 5) ; 4 + 1 + e1 (match-end 5))) ; 4 + 1 (setq tag (buffer-substring b1 e1) qtag (regexp-quote tag)) (cond (cperl-pod-here-fontify @@ -3818,8 +3817,10 @@ the sections using `cperl-pod-head-face', `cperl-pod-face', (setq b (point)) ;; We do not search to max, since we may be called from ;; some hook of fontification, and max is random - (or (and (re-search-forward (concat "^[ \t]*" qtag "$") - stop-point 'toend) + (or (and (re-search-forward + (concat "^" (when (equal (match-string 2) "~") "[ \t]*") + qtag "$") + stop-point 'toend) ;;;(eq (following-char) ?\n) ; XXXX WHY??? ) (progn ; Pretend we matched at the end @@ -6499,9 +6500,10 @@ If optional argument ALL is `recursive', will process Perl files in subdirectories too." (interactive) (let ((cmd "etags") - (args '("-l" "none" "-r" + (args `("-l" "none" "-r" ;; 1=fullname 2=package? 3=name 4=proto? 5=attrs? (VERY APPROX!) - "/\\<" cperl-sub-regexp "[ \\t]+\\(\\([a-zA-Z0-9:_]*::\\)?\\([a-zA-Z0-9_]+\\)\\)[ \\t]*\\(([^()]*)[ \t]*\\)?\\([ \t]*:[^#{;]*\\)?\\([{#]\\|$\\)/\\3/" + ,(concat + "/\\<" cperl-sub-regexp "[ \\t]+\\(\\([a-zA-Z0-9:_]*::\\)?\\([a-zA-Z0-9_]+\\)\\)[ \\t]*\\(([^()]*)[ \t]*\\)?\\([ \t]*:[^#{;]*\\)?\\([{#]\\|$\\)/\\3/") "-r" "/\\<package[ \\t]+\\(\\([a-zA-Z0-9:_]*::\\)?\\([a-zA-Z0-9_]+\\)\\)[ \\t]*\\([#;]\\|$\\)/\\1/" "-r" @@ -6786,6 +6788,7 @@ Use as (or topdir (setq topdir default-directory)) (let ((tags-file-name "TAGS") + (inhibit-read-only t) (case-fold-search nil) xs rel) (save-excursion |