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From: "René Scharfe" <rene.scharfe@lsrfire.ath.cx>
To: Jeff King <peff@peff.net>
Cc: Junio C Hamano <gitster@pobox.com>, git@vger.kernel.org
Subject: Re: [PATCH 11/13] strbuf: add strbuf_add*_urlencode
Date: Wed, 30 Nov 2011 06:41:37 +0100	[thread overview]
Message-ID: <4ED5C211.6040401@lsrfire.ath.cx> (raw)
In-Reply-To: <20111130032028.GA24704@sigill.intra.peff.net>

Am 30.11.2011 04:20, schrieb Jeff King:
> On Wed, Nov 30, 2011 at 12:26:20AM +0100, René Scharfe wrote:
> 
>>>>> +static int is_rfc3986_reserved(char ch)
>>>>> +{
>>>>> +	switch (ch) {
>>>>> +	case '!': case '*': case '\'': case '(': case ')': case ';':
>>>>> +	case ':': case '@': case '&': case '=': case '+': case '$':
>>>>> +	case ',': case '/': case '?': case '#': case '[': case ']':
>>>>> +		return 1;
>>>>> +	}
>> [...]
>> Sorry for my bikeshedding, but I'd paint it like this:
>>
>> 	return !!strchr("!*'();:@&=+$,/?#[]", ch);
> 
> I was always under the impression that computed jumps via "switch" would
> out-perform even an optimized strchr. Of course, I never tested. And I
> doubt performance is even relevant here, and I admit I don't care overly
> much. I find them both equally readable.
> 
> I'm going to leave it as-is unless somebody else wants to say "I
> strongly prefer version X".

Sure, the second one is significantly slower than the first one.  I just
prefer it based one its looks in case performance doesn't matter, but
that's probably just me being (sometimes too) fond of terseness. :)

René

  parent reply	other threads:[~2011-11-30  5:41 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-24 10:58 [PATCH 0/13] credential helpers, take two Jeff King
2011-11-24 10:58 ` [PATCH 01/13] test-lib: add test_config_global variant Jeff King
2011-11-24 10:59 ` [PATCH 02/13] t5550: fix typo Jeff King
2011-11-24 11:01 ` [PATCH 03/13] introduce credentials API Jeff King
2011-11-28 21:46   ` Junio C Hamano
2011-11-29  5:04     ` Jeff King
2011-11-29 17:34       ` Junio C Hamano
2011-11-29 21:14         ` Jeff King
2011-11-24 11:01 ` [PATCH 04/13] credential: add function for parsing url components Jeff King
2011-11-24 11:01 ` [PATCH 05/13] http: use credential API to get passwords Jeff King
2011-11-24 11:02 ` [PATCH 06/13] credential: apply helper config Jeff King
2011-11-24 11:02 ` [PATCH 07/13] credential: add credential.*.username Jeff King
2011-11-24 11:03 ` [PATCH 08/13] credential: make relevance of http path configurable Jeff King
2011-11-24 11:05 ` [PATCH 09/13] docs: end-user documentation for the credential subsystem Jeff King
2011-11-24 11:07 ` [PATCH 10/13] credentials: add "cache" helper Jeff King
2011-11-24 14:36   ` Eric Sunshine
2011-11-29  0:42   ` Junio C Hamano
2011-11-29  5:04     ` Jeff King
2011-11-24 11:07 ` [PATCH 11/13] strbuf: add strbuf_add*_urlencode Jeff King
2011-11-29 18:19   ` Junio C Hamano
2011-11-29 21:19     ` Jeff King
2011-11-29 23:26       ` René Scharfe
2011-11-30  3:20         ` Jeff King
2011-11-30  5:40           ` Junio C Hamano
2011-11-30  5:41           ` René Scharfe [this message]
2011-11-24 11:07 ` [PATCH 12/13] credentials: add "store" helper Jeff King
2011-11-24 14:29   ` Eric Sunshine
2011-11-24 20:09     ` Jeff King
2011-11-29 18:19   ` Junio C Hamano
2011-11-29 21:38     ` Jeff King
2011-11-24 11:09 ` [PATCH 13/13] t: add test harness for external credential helpers Jeff King
2011-11-24 11:45 ` [PATCH 0/13] credential helpers, take two Erik Faye-Lund
2011-11-24 11:53   ` Jeff King
2011-11-24 12:08     ` Erik Faye-Lund
2011-11-27  8:27 ` [PATCH 0/6] echo usernames as they are typed Jeff King
2011-11-27  8:28   ` [PATCH 1/6] move git_getpass to its own source file Jeff King
2011-11-27  8:29   ` [PATCH 2/6] refactor git_getpass into generic prompt function Jeff King
2011-11-27  8:30   ` [PATCH 3/6] stub out getpass_echo function Jeff King
2011-11-27  8:30   ` [PATCH 4/6] prompt: add PROMPT_ECHO flag Jeff King
2011-11-27  8:31   ` [PATCH 5/6] credential: use git_prompt instead of git_getpass Jeff King
2011-11-27  8:31   ` [PATCH 6/6] compat/getpass: add a /dev/tty implementation Jeff King
2011-11-27  8:56   ` [PATCH 0/6] echo usernames as they are typed Junio C Hamano
2011-11-27  9:17   ` Erik Faye-Lund
2011-11-28  3:53     ` Jeff King
2011-11-28  9:36       ` Erik Faye-Lund
2011-11-28 11:31         ` Jeff King
2011-11-28 11:49           ` Frans Klaver
2011-11-28 12:59           ` Erik Faye-Lund
2011-11-28 18:59             ` Jeff King

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