poster wrote:
>>For example: this one will work for docbook's listitem.
>>
>>---
>>   <command name="moveListItemUp">
>>     <macro undoable="true">
>>       <sequence>
>>         <command name="selectNode"
>>           parameter="ancestorOrSelf[implicitElement] 
>>listitem callout step" />
>>         <match context="$selected" pattern="*[position() &gt; 1]" />
>>         <set variable="anchor" context="$selected"
>>              expression="./preceding-sibling::*[1]" />
>>         <command name="cut" />
>>         <set variable="selected" expression="$anchor" />
>>         <command name="paste" parameter="before" />
>>       </sequence>
>>     </macro>
>>   </command>
>>---
> 
> 
> This is where it suddenly balloons. Writing a fragment of code using XML
> syntax, editing config files, is very painful. A scripting language (like
> jRuby) would say this very simply (and I have not even looked for
> improvements):
> 
> Command(:moveListItemUp, :undoable=>true) {
>       selectNode ancestorOrSelf(implicitElement), listitem, callout, step
>       match $selected, {position > 1}
>       anchor = $selected.preceding_sibling
>       cut
>       $selected = anchor
>       paste
> }
> 
> This macros could simply be put into a standard directory. XXE loads it
> dynamically from this directory, looks it up dynamically by name, puts it
> onto menus dynamically by name. Macros can be structured using the features
> of the scripting language. Absolutely no need to _have_ to edit
> configuration files. It makes customization _so_ much easier. Wrapping XML
> syntax around a fragment of code makes it much less approachable, not
> easier.

OK, I understand now.

--> You don't need a scripting language which could rival Java in 
extending XXE.

--> You would like to use a scripting language to write XXE 
configurations and macros, because:

* The XML syntax makes XXE configuration files tedious to write (using a 
text editor).

* The scripting language, with its variables, loops and conditionals, 
would make configurations and macros at the same time more powerful and 
easier to write.

* You could use the auto-load features commonly found in many scripting 
languages.


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