Asciidoctor evaluation of macros defined in a doc specific conf file.

macro.asciidoc

guibutton:[Ctrl T]

guibutton:[Ctrl,Alt,G]

macro.asciidoc.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<?asciidoc-toc?>
<?asciidoc-numbered?>

<article lang="en">
<articleinfo>
    <date>2013-04-22</date>
</articleinfo>
<simpara><guibutton>Ctrl T</guibutton></simpara>
<simpara><guibutton>Ctrl</guibutton></simpara>
</article>

macro.asciidoctor.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">



<article lang="en">
  <articleinfo>
    
    
    <date>2013-04-22</date>
    
    

  </articleinfo>
<simpara>guibutton:[Ctrl T]</simpara>
<simpara>guibutton:[Ctrl,Alt,G]</simpara>

</article>

macro.conf

[macros]
# guibutton:[Some button text]
(?su)(?<!\w)[\\]?(guibutton):\[(?P<attrlist>.*?)\]=guibutton

ifdef::basebackend-docbook[]

[guibutton-inlinemacro]
<guibutton>{1}</guibutton>

endif::basebackend-docbook[]

ifdef::basebackend-html[]

[guibutton-inlinemacro]
<b class="guibutton">{1}</b>

endif::basebackend-html[]