From: Barry Warsaw <barry@python.org>
Date: Mon, 24 May 1999 19:57:32 +0000 (+0000)
Subject: (py-parse-state): When running under Emacs -- which doesn't have
X-Git-Tag: v1.6a1~1330
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=53db859408bc40defe77b162a52d851785fac97e;p=thirdparty%2FPython%2Fcpython.git

(py-parse-state): When running under Emacs -- which doesn't have
buffer-syntactic-context -- just short circuit the TQS test by jumping
to point-min and doing the test from there.  For long files, this will
be faster than looping with a re-search-backwards.
---

diff --git a/Misc/python-mode.el b/Misc/python-mode.el
index 3e24ba371ceb..a62e17378b60 100644
--- a/Misc/python-mode.el
+++ b/Misc/python-mode.el
@@ -2786,7 +2786,13 @@ local bindings to py-newline-and-indent."))
 	      (save-excursion (setq pps (parse-partial-sexp (point) here)))
 	      ;; make sure we don't land inside a triple-quoted string
 	      (setq done (or (not (nth 3 pps))
-			     (bobp))))
+			     (bobp)))
+	      ;; Just go ahead and short circuit the test back to the
+	      ;; beginning of the buffer.  This will be slow, but not
+	      ;; nearly as slow as looping through many
+	      ;; re-search-backwards.
+	      (if (not done)
+		  (goto-char (point-min))))
 	  ;; XEmacs
 	  (setq done (or (not (buffer-syntactic-context))
 			 (bobp)))