[PATCH] Improved iterator matching, show whitespace errors

[Doug Kearns]

On Thu, Mar 31, 2005 at 12:32:31AM +1000, Doug Kearns wrote:
> On Tue, Feb 08, 2005 at 08:31:48PM +0100, Tilman Sauerbeck wrote:
> > Hi,
> > I sent these two patches to Doug Kearns 1-2 weeks ago, but I didn't get
> > any feedback, so I'm posting them here now :)
> > 
> > ruby.vim-iterator.diff improves the regex for iterators, so that it now
> > correctly recognizes and hilights |(foo, bar)| for example.
> 
> <snip>
> 
> > Index: syntax/ruby.vim
> > ===================================================================
> > RCS file: /var/cvs/vim-ruby/vim-ruby/syntax/ruby.vim,v
> > retrieving revision 1.39
> > diff -u -r1.39 ruby.vim
> > --- syntax/ruby.vim	27 Nov 2004 14:44:37 -0000	1.39
> > +++ syntax/ruby.vim	29 Jan 2005 21:13:33 -0000
> > @@ -59,7 +59,7 @@
> >    syn match  rubySymbol			":\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)"
> >    syn match  rubySymbol			":\@<!:\%(\$\|@@\=\)\=\h\w*[?!=]\="
> >    syn region rubySymbol			start=":\@<!:\"" end="\"" skip="\\\\\|\\\""
> > -  syn match  rubyIterator		"|[ ,a-zA-Z0-9_*]\+|"	display
> > +  syn match  rubyIterator		"|[ ,a-zA-Z0-9_*()]\+|" display
> 
> What if we make it a little more constrained with something like:
> 
> syn match  rubyIterator  "|[ ,a-zA-Z0-9_*]\+|"                display
> syn match  rubyIterator  "|\s*(\s*[ ,a-zA-Z0-9_*]\+\s*)\s*|"  display

Committed. It's still pretty loose...

<snip>

Regards,
Doug