(set-case-syntax-offset): New variable.

(set-case-syntax-delims): Obey set-case-syntax-offset.
(set-case-syntax-pair, set-case-syntax): Likewise.

diff --git a/lisp/case-table.el b/lisp/case-table.el
index 71b9b76823c1a74ac00a2cad0af09fe0560ef336..d34cdc37db973fd7cdaf8ff9e0bfb72352f4aa12 100644 (file)
--- a/lisp/case-table.el
+++ b/lisp/case-table.el
@@ -34,6 +34,8 @@
 
 ;;; Code:
 
+(defvar set-case-syntax-offset 0)
+
 ;;;###autoload
 (defun describe-buffer-case-table ()
   "Describe the case table of the current buffer."
@@ -76,6 +78,8 @@ This sets the entries for L and R in TABLE, which is a string
 that will be used as the downcase part of a case table.
 It also modifies `standard-syntax-table' to
 indicate left and right delimiters."
+  (setq l (+ set-case-syntax-offset l))
+  (setq r (+ set-case-syntax-offset r))
   (aset table l l)
   (aset table r r)
   ;; Clear out the extra slots so that they will be
@@ -95,6 +99,8 @@ This sets the entries for characters UC and LC in TABLE, which is a string
 that will be used as the downcase part of a case table.
 It also modifies `standard-syntax-table' to give them the syntax of
 word constituents."
+  (setq uc (+ set-case-syntax-offset uc))
+  (setq lc (+ set-case-syntax-offset lc))
   (aset table uc lc)
   (aset table lc lc)
   (set-char-table-extra-slot table 0 nil)
@@ -110,6 +116,7 @@ This sets the entry for character C in TABLE, which is a string
 that will be used as the downcase part of a case table.
 It also modifies `standard-syntax-table'.
 SYNTAX should be \" \", \"w\", \".\" or \"_\"."
+  (setq c (+ set-case-syntax-offset c))
   (aset table c c)
   (set-char-table-extra-slot table 0 nil)
   (set-char-table-extra-slot table 1 nil)