And if you want pure lua, you can do:

\startluacode
function document.pagesetup(ref_one,ref_two)
local one, bug = structures.references.identify("",ref_one)
if bug then
context("[unknown reference: %s]",ref_one)
return
end
local two, bug = structures.references.identify("",ref_two)
if bug then
context("[unknown reference: %s]",ref_two)
return
end
structures.references.analyze(one)
structures.references.analyze(two)
local r_one = one.realpage
local r_two = two.realpage
if not r_one or not r_two then
context("[unknown pagenumbers]")
elseif r_one == r_two then
context("[same pagenumbers]")
else
context("[different pagenumbers]")
end
end
\stopluacode

\ctxlua{document.pagesetup("one","two")}
\ctxlua{document.pagesetup("one","two-a")}
\ctxlua{document.pagesetup("two-a","two-b")}

but the reference interface is not yet documented


Thanks, the lua solution works fine. One question: is the same possible with linereferences as with pagereferences? It's very important for the critical edition project I'm working at.

Greetings, Martin
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the 
Wiki!

maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage  : http://www.pragma-ade.nl / http://tex.aanhet.net
archive  : http://foundry.supelec.fr/projects/contextrev/
wiki     : http://contextgarden.net
___________________________________________________________________________________

Reply via email to