diff options
Diffstat (limited to 'tex/context/base/mkxl/attr-mkr.lmt')
-rw-r--r-- | tex/context/base/mkxl/attr-mkr.lmt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/tex/context/base/mkxl/attr-mkr.lmt b/tex/context/base/mkxl/attr-mkr.lmt new file mode 100644 index 000000000..10550d935 --- /dev/null +++ b/tex/context/base/mkxl/attr-mkr.lmt @@ -0,0 +1,40 @@ +if not modules then modules = { } end modules ['attr-mkr'] = { + version = 1.001, + comment = "companion to attr-mkr.mkiv", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +local markers = nodes.markers or { } +nodes.markers = markers + +local cache = { } +local numbers = attributes.numbers +local a_unknown = attributes.private("marker:unknown") + +local nuts = nodes.nuts +local tonut = nodes.tonut +local setattr = nuts.setattr +local getattr = nuts.getattr + +table.setmetatableindex(cache,function(t,k) + local k = "marker:" .. k + local v = numbers[k] or a_unknown + t[k] = v + return v +end) + +function markers.get(n,name) + local a = cache[name] + if a then + getattr(tonut(n),a) + end +end + +function markers.set(n,name,v) + local a = cache[name] + if a then + setattr(tonut(n),a,v) + end +end |