From murdoch at stats.uwo.ca  Fri Apr  2 14:06:12 2010
From: murdoch at stats.uwo.ca (Duncan Murdoch)
Date: Fri, 02 Apr 2010 08:06:12 -0400
Subject: [Rd] inject html code into Rd file
In-Reply-To: <4BB5D14E.2070102@r-enthusiasts.com>
References: <4BB5C439.9090505@r-enthusiasts.com>
	<4BB5CFD7.9000702@stats.uwo.ca>
	<4BB5D14E.2070102@r-enthusiasts.com>
Message-ID: <4BB5DDB4.6070908@stats.uwo.ca>

On 02/04/2010 7:13 AM, Romain Francois wrote:
> Le 02/04/10 13:07, Duncan Murdoch a ?crit :
>> On 02/04/2010 6:17 AM, Romain Francois wrote:
>>> Hello,
>>>
>>> I'm trying to inject html code into an Rd file. For example :
>>>
>>> \name{test}
>>> \alias{test}
>>> \title{test}
>>> \description{
>>> \if{html}{
>>> \Sexpr[stage=render,results=text,echo=FALSE]{
>>> "<b>hello</b>"
>>> }
>>> }
>>> }
>>>
>>> when this file is rendered, instead of having "hello" in bold, I get
>>> <b>hello</b>, i.e. characters < and > are replaced with html entities
>>> : &lt; and &gt;
>>>
>>> Is there a way to turn this off ?
>> Yes, if you wrap it in \out{}. The example in the manual is
>>
>> \if{latex}{\out{\alpha}}\ifelse{html}{\out{&alpha;}}{alpha}
>>
>> Duncan Murdoch
> 
> yes, I saw that in WRE, I should have been more specific.
> 
> 
> what if instead of a trivial string like "<b>hello</b>" the text is to 
> be computed by some function. For example:
> 
> print( xtable( iris), type = "html" )

I think this should do it:

\Sexpr[stage=render,results=rd,echo=FALSE]{
paste("\\out{", "<b>hello</b>, "}", sep="")}

but this stuff hasn't been tested much, so there might be problems...

Duncan Murdoch



[Rd] inject html code into Rd file
Duncan Murdoch