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From: "Bart Schaefer" <schaefer@candle.brasslantern.com>
To: "Zsh hackers list" <zsh-workers@sunsite.dk>
Subject: PATCH: POSIX `for' syntax
Date: Thu, 21 Jun 2001 09:55:34 +0000	[thread overview]
Message-ID: <1010621095534.ZM4478@candle.brasslantern.com> (raw)
In-Reply-To: <001901c0fa22$91a2c6d0$21c9ca95@mow.siemens.ru>

On Jun 21, 11:19am, Andrej Borsenkow wrote:
}
} for_clause       : For name linebreak                            do_group
}                  | For name linebreak in wordlist sequential_sep do_group
} name             : NAME                     /* Apply rule 5 */
}                  ;
} in               : In                       /* Apply rule 6 */
} 
} It means, that the following is valid:
} 
} fot i
} in a b c
} do
} ...
} 
} it is currently does not work in zsh:
} 
} bor@itsrm2% for i
} for> in a b c
} bor@itsrm2%
} ^^^^^^^^^^^^^^^ Oops!

The following patch (which almost certainly conflicts with Peter's)
makes zsh accept any number of newlines preceding the "in" token.  This
also applies to `select', which I presumed it ought to.

--- zsh-forge/current/Src/parse.c	Mon Jun 18 01:05:17 2001
+++ zsh-4.0/Src/parse.c	Thu Jun 21 02:45:23 2001
@@ -909,6 +909,8 @@
 	ecstr(tokstr);
 	incmdpos = 1;
 	yylex();
+	while (isnewlin && !csh)
+	  yylex();
 	if (tok == STRING && !strcmp(tokstr, "in")) {
 	    int np, n;
 

-- 
Bart Schaefer                                 Brass Lantern Enterprises
http://www.well.com/user/barts              http://www.brasslantern.com

Zsh: http://www.zsh.org | PHPerl Project: http://phperl.sourceforge.net   


  parent reply	other threads:[~2001-06-21  9:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-06-20 14:45 PATCH: 4.1: multi-parameter for loop Peter Stephenson
2001-06-20 16:11 ` Peter Stephenson
2001-06-20 18:01 ` Andrej Borsenkow
2001-06-20 18:20   ` Bart Schaefer
2001-06-20 18:39     ` Peter Stephenson
2001-06-20 18:55       ` Bart Schaefer
2001-06-20 19:12         ` Peter Stephenson
2001-06-20 22:56           ` Danek Duvall
2001-06-21  7:19             ` Andrej Borsenkow
2001-06-21  9:52               ` Peter Stephenson
2001-06-21 10:34                 ` PATCH (redux): POSIX `for' syntax Bart Schaefer
2001-06-21 15:31                   ` PATCH (redux): non-POSIX " Peter Stephenson
2001-06-25 16:05                     ` Peter Stephenson
2001-06-21  9:55               ` Bart Schaefer [this message]
2001-06-22  6:29                 ` PATCH: test case for POSIX " Andrej Borsenkow
2001-06-22 23:49         ` PATCH: 4.1: multi-parameter for loop Zefram
2001-06-23  0:04           ` Bart Schaefer
2001-06-21  8:33 ` Sven Wischnowsky

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