Revision: miles@gnu.org--gnu-2005/emacs--unicode--0--patch-29

Merge from emacs--cvs-trunk--0

Patches applied:

 * emacs--cvs-trunk--0  (patch 192-205)

   - Update from CVS
   - Use gdb-ui breakpoint faces on ttys too
   - Tweak gdb-ui breakpoint faces
   - Tweak info/.arch-inventory to identify info/.cvsignore as source
   - Clean up gdb-ui breakpoint faces

1 files changed, 50 insertions, 42 deletions

diff --git a/lisp/progmodes/perl-mode.el b/lisp/progmodes/perl-mode.el
index 841c62f5121..0febea4450f 100644
--- a/lisp/progmodes/perl-mode.el
+++ b/lisp/progmodes/perl-mode.el
@@ -207,11 +207,11 @@ The expansion is entirely correct because it uses the C preprocessor."
     '("\\<\\(local\\|my\\)\\>" . font-lock-type-face)
     ;;
     ;; Fontify function, variable and file name references.
-    '("&\\(\\sw+\\)" 1 font-lock-function-name-face)
+    '("&\\(\\sw+\\(::\\sw+\\)*\\)" 1 font-lock-function-name-face)
     ;; Additionally underline non-scalar variables.  Maybe this is a bad idea.
     ;;'("[$@%*][#{]?\\(\\sw+\\)" 1 font-lock-variable-name-face)
-    '("[$*]{?\\(\\sw+\\)" 1 font-lock-variable-name-face)
-    '("\\([@%]\\|\\$#\\)\\(\\sw+\\)"
+    '("[$*]{?\\(\\sw+\\(::\\sw+\\)*\\)" 1 font-lock-variable-name-face)
+    '("\\([@%]\\|\\$#\\)\\(\\sw+\\(::\\sw+\\)*\\)"
       (2 (cons font-lock-variable-name-face '(underline))))
     '("<\\(\\sw+\\)>" 1 font-lock-constant-face)
     ;;
@@ -330,30 +330,34 @@ The expansion is entirely correct because it uses the C preprocessor."
 				      nil nil state 'syntax-table)))
 	    ;; The open/close chars are matched like () [] {} and <>.
 	    (let ((parse-sexp-lookup-properties nil))
-	      (ignore-errors
-		(with-syntax-table st
-		  (goto-char (nth 8 state)) (forward-sexp 1))
-		(when twoargs
-		  (save-excursion
-		    ;; Skip whitespace and make sure that font-lock will
-		    ;; refontify the second part in the proper context.
-		    (put-text-property
-		     (point) (progn (forward-comment (point-max)) (point))
-		     'font-lock-multiline t)
-		    ;;
-		    (unless
-			(save-excursion
-			  (let* ((char2 (char-after))
-				 (st2 (perl-quote-syntax-table char2)))
-			    (with-syntax-table st2 (forward-sexp 1))
-			    (put-text-property pos (line-end-position)
-					       'jit-lock-defer-multiline t)
-			    (looking-at "\\s-*\\sw*e")))
-		      (put-text-property (point) (1+ (point))
-					 'syntax-table
-					 (if (assoc (char-after)
-						    perl-quote-like-pairs)
-					     '(15) '(7)))))))))
+	      (condition-case err
+		  (progn
+		    (with-syntax-table st
+		      (goto-char (nth 8 state)) (forward-sexp 1))
+		    (when twoargs
+		      (save-excursion
+			;; Skip whitespace and make sure that font-lock will
+			;; refontify the second part in the proper context.
+			(put-text-property
+			 (point) (progn (forward-comment (point-max)) (point))
+			 'font-lock-multiline t)
+			;;
+			(unless
+			    (save-excursion
+			      (with-syntax-table
+				  (perl-quote-syntax-table (char-after))
+				(forward-sexp 1))
+			      (put-text-property pos (line-end-position)
+						 'jit-lock-defer-multiline t)
+			      (looking-at "\\s-*\\sw*e"))
+			  (put-text-property (point) (1+ (point))
+					     'syntax-table
+					     (if (assoc (char-after)
+							perl-quote-like-pairs)
+						 '(15) '(7)))))))
+		;; The arg(s) is not terminated, so it extends until EOB.
+		(scan-error (goto-char (point-max))))))
+	  ;; Point is now right after the arg(s).
 	  ;; Erase any syntactic marks within the quoted text.
 	  (put-text-property pos (1- (point)) 'syntax-table nil)
 	  (when (eq (char-before (1- (point))) ?$)
@@ -649,20 +653,7 @@ changed by, or (parse-state) if line starts in a quoted string."
 		((looking-at (or nochange perl-nochange)) 0)
 		(t
 		 (skip-chars-forward " \t\f")
-		 (cond ((looking-at "\\(\\w\\|\\s_\\)+:[^:]")
-			(setq indent (max 1 (+ indent perl-label-offset))))
-		       ((= (char-syntax (following-char)) ?\))
-			(setq indent
-			      (save-excursion
-				(forward-char 1)
-				(forward-sexp -1)
-				(forward-char 1)
-				(if (perl-hanging-paren-p)
-				    (- indent perl-indent-level)
-				  (forward-char -1)
-				  (current-column)))))
-		       ((= (following-char) ?{)
-			(setq indent (+ indent perl-brace-offset))))
+		 (setq indent (perl-indent-new-calculate nil indent bof))
 		 (- indent (current-column)))))
     (skip-chars-forward " \t\f")
     (if (and (numberp shift-amt) (/= 0 shift-amt))
@@ -698,13 +689,30 @@ changed by, or (parse-state) if line starts in a quoted string."
        (save-excursion
 	 (skip-syntax-backward " (") (not (bolp)))))
 
+(defun perl-indent-new-calculate (&optional virtual default parse-start)
+  (or
+   (and virtual (save-excursion (skip-chars-backward " \t") (bolp))
+	(current-column))
+   (and (looking-at "\\(\\w\\|\\s_\\)+:[^:]")
+	(max 1 (+ (or default (perl-calculate-indent parse-start))
+		  perl-label-offset)))
+   (and (= (char-syntax (following-char)) ?\))
+	(save-excursion
+	  (forward-char 1)
+	  (forward-sexp -1)
+	  (perl-indent-new-calculate 'virtual nil parse-start)))
+   (and (and (= (following-char) ?{)
+	     (save-excursion (forward-char) (perl-hanging-paren-p)))
+	(+ (or default (perl-calculate-indent parse-start))
+	   perl-brace-offset))
+   (or default (perl-calculate-indent parse-start))))
+
 (defun perl-calculate-indent (&optional parse-start)
   "Return appropriate indentation for current line as Perl code.
 In usual case returns an integer: the column to indent to.
 Returns (parse-state) if line starts inside a string.
 Optional argument PARSE-START should be the position of `beginning-of-defun'."
   (save-excursion
-    (beginning-of-line)
     (let ((indent-point (point))
 	  (case-fold-search nil)
 	  (colon-line-end 0)