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From "M. Tinnemeyer" <marc-...@gmx.net>
Subject Re: Escaping EL in JSTL
Date Wed, 13 May 2009 18:28:37 GMT
Thank's a lot. I guess I misinterpreted the example in the user-guide.

#set ( $D = '$' )
<c:if test=${D}{ foo != null }">

does the trick. (the curly braces seem to be important)


On May 13, 2009, at 8:17 PM, Nathan Bubna wrote:

> In the upcoming 1.7, you'll be able to do
>
> #[[<c:if test="${ foo != null }">]]#
>
> but for now, you have to use what we call "poor man's escaping":
>
> #set( $D = '$' )
> <c:if test="$D{ foo != null}">
>
> Of course, it's best if you can just set the $D reference globally in
> your context instead of every template. :)
>
> On Wed, May 13, 2009 at 10:41 AM, M. Tinnemeyer <marc-web@gmx.net>  
> wrote:
>> Ups
>>
>> the code was:
>>
>> <c:if test="${ foo != null }">
>>  ...
>> </c:if>
>>
>>
>> On May 13, 2009, at 7:31 PM, M. Tinnemeyer wrote:
>>
>>> Good evening,
>>>
>>> I use Velocity to generate several Jsp pages. This works quite  
>>> well as
>>> long as I do not use EL expressions like:
>>>
>>> <c:forEach items="${foo != null}" var="bar">
>>> ...
>>> </c:forEach>
>>>
>>> I tried to escape the $ sign by using a backslash or but then  
>>> Velocity
>>> stumbles upon "!=".
>>> #set( $D = '$' ) like stated in the user-guide did not improve the
>>> situation.
>>>
>>> Does anybody have a clue on this ?
>>>
>>> Maybe there is a way to exclude a whole line from being parsed by  
>>> Velocity
>>> ?
>>>
>>> Kind regards
>>> Marc Tinnemeyer
>>>
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>>
>>
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>
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