2018-07-05 23:13:00

1 files changed, 29 insertions, 0 deletions

diff --git a/tex/context/base/mkiv/meta-nod.lua b/tex/context/base/mkiv/meta-nod.lua
new file mode 100644
index 000000000..119c276e2
--- /dev/null
+++ b/tex/context/base/mkiv/meta-nod.lua
@@ -0,0 +1,29 @@
+if not modules then modules = { } end modules ['meta-nod'] = {
+    version   = 1.001,
+    comment   = "companion to meta-nod.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+local references = { }
+
+metapost.nodes = {
+
+    initialize = function()
+        references = { }
+    end,
+
+    register = function(s,r)
+        references[s] = r
+    end,
+
+    resolve = function(s)
+        context(references[s] or ("\\number " .. (tonumber(s) or 0)))
+    end,
+
+    reset = function()
+        references = { }
+    end,
+
+}