X-Git-Url: http://git.kpe.io/?p=clsql.git;a=blobdiff_plain;f=sql%2Fsyntax.lisp;fp=sql%2Fsyntax.lisp;h=7e1906b9e4d22055a497c54ac546f5335f3803e9;hp=1aec1caa8fc55f3f23025b3848b1a88bc038dd68;hb=406feeb749bb475bec8077a2716a5b6089bd9072;hpb=e41e6a54e54a32bbb3e7d359c21175465b05cd6c

diff --git a/sql/syntax.lisp b/sql/syntax.lisp
index 1aec1ca..7e1906b 100644
--- a/sql/syntax.lisp
+++ b/sql/syntax.lisp
@@ -64,6 +64,15 @@ the current syntax state."
   '(eval-when (:compile-toplevel :load-toplevel :execute)
     (%enable-sql-reader-syntax)))
 
+(defmacro file-enable-sql-reader-syntax ()
+  "Turns on the SQL reader syntax for the rest of the file.
+The CL spec says that when finished loading a file the original
+*readtable* is restored.  clhs COMPILE-FILE"
+  '(eval-when (:compile-toplevel :load-toplevel :execute)
+    (setf *readtable* (copy-readtable))
+    (set-macro-character *sql-macro-open-char* #'sql-reader-open)
+    (set-macro-character *sql-macro-close-char* (get-macro-character #\)))))
+
 (defun %enable-sql-reader-syntax ()
   (unless *original-readtable*
     (setf *original-readtable* *readtable*