I plan to switch attribute parsing to use an actual parser (not a regex)
for 2.0, so this issue will be gone eventually.
- Nathan
Geffy wrote:
> This is a known issue due to the way in which the regular expression
> for element hash attributes. Basically the end of the "#{action}" is
> being captured into the list of hash attributes. This then breaks
> because there is an extra closing brace where HAML doesn't expect
> there to be one.
>
> The only work around at the moment is to avoid using the "#{action}"
> string interpolation style when using a HAML element attribute hash.
>
> You will either need to use
>
> 'string1' + string2
>
> style of mixing strings, or I have added an alias for the
> Ruby :sprintf method as just :s. So I would call
>
> s("string1%s", string2)
>
> which still doesn't look too bad.
>
> Hope that helps,
> Geoff
>
> On Oct 26, 7:48 pm, Aman Gupta <[EMAIL PROTECTED]> wrote:
>
>>>> Haml::Engine.new(%{- %w[agree disagree].each do |action|\n %a== i
>>>> \#{action}}).render
>>>>
>> => "<a>i agree</a>\n<a>i disagree</a>\n"
>>
>>
>>>> Haml::Engine.new(%{- %w[agree disagree].each do |action|\n %a{ :href =>
>>>> '#' }== i \#{action}}).render
>>>>
>> SyntaxError: (eval):14:in `compile': compile error
>> (eval):9: parse error, unexpected '}', expecting ')'
>> _hamlout.open_tag("a", 0, nil, false, {}, nil, :href => '' }== i
>> #{action)
>> ^
>> from (haml):2
>> from /opt/local/lib/ruby/gems/1.8/gems/haml-1.7.1/lib/haml/
>> engine.rb:433:in `compile'
>> from /opt/local/lib/ruby/gems/1.8/gems/haml-1.7.1/lib/haml/
>> engine.rb:186:in `render'
>> from (irb):21
>> from :0
>>
>> It looks like a bug where the } from the #{action} and ) from the
>> _hamlout.open_tag() get swapped. Any ideas?
>>
>> Aman Gupta
>>
>
>
> >
>
>
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