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[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.5-58-g7ea70f
From: |
Andy Wingo |
Subject: |
[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.5-58-g7ea70f3 |
Date: |
Wed, 22 Feb 2012 19:41:04 +0000 |
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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=7ea70f355e986c79f2c999753642141a0e8985f7
The branch, stable-2.0 has been updated
via 7ea70f355e986c79f2c999753642141a0e8985f7 (commit)
from 71cc8d96ee0917474c052fd484cad199be1311b2 (commit)
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- Log -----------------------------------------------------------------
commit 7ea70f355e986c79f2c999753642141a0e8985f7
Author: Andy Wingo <address@hidden>
Date: Wed Feb 22 20:40:55 2012 +0100
microoptimizations in (web uri)
* module/web/uri.scm (valid-host?): Micro-optimizations.
-----------------------------------------------------------------------
Summary of changes:
module/web/uri.scm | 21 ++++++++++-----------
1 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/module/web/uri.scm b/module/web/uri.scm
index 1eb2813..a2a930a 100644
--- a/module/web/uri.scm
+++ b/module/web/uri.scm
@@ -1,6 +1,6 @@
;;;; (web uri) --- URI manipulation tools
;;;;
-;;;; Copyright (C) 1997,2001,2002,2010,2011 Free Software Foundation, Inc.
+;;;; Copyright (C) 1997,2001,2002,2010,2011,2012 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
@@ -100,18 +100,17 @@ consistency checks to make sure that the constructed URI
is valid."
(define (valid-host? host)
(cond
((regexp-exec ipv4-regexp host)
- => (lambda (m)
- (false-if-exception (inet-pton AF_INET (match:substring m 1)))))
+ (false-if-exception (inet-pton AF_INET host)))
((regexp-exec ipv6-regexp host)
- => (lambda (m)
- (false-if-exception (inet-pton AF_INET6 (match:substring m 1)))))
+ (false-if-exception (inet-pton AF_INET6 host)))
(else
- (let ((labels (reverse (string-split host #\.))))
- (and (pair? labels)
- (regexp-exec top-label-regexp (car labels))
- (and-map (lambda (label)
- (regexp-exec domain-label-regexp label))
- (cdr labels)))))))
+ (let lp ((start 0))
+ (let ((end (string-index host #\. start)))
+ (if end
+ (and (regexp-exec domain-label-regexp
+ (substring host start end))
+ (lp (1+ end)))
+ (regexp-exec top-label-regexp host start)))))))
(define userinfo-pat
"[a-zA-Z0-9_.!~*'();:&=+$,-]+")
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