stable 2010-05-24 13:10

1 files changed, 33 insertions, 0 deletions

diff --git a/tex/context/base/catc-ini.lua b/tex/context/base/catc-ini.lua
new file mode 100644
index 000000000..2749f403c
--- /dev/null
+++ b/tex/context/base/catc-ini.lua
@@ -0,0 +1,33 @@
+if not modules then modules = { } end modules ['catc-ini'] = {
+    version   = 1.001,
+    comment   = "companion to catc-ini.mkiv",
+    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
+    copyright = "PRAGMA ADE / ConTeXt Development Team",
+    license   = "see context related readme files"
+}
+
+catcodes         = catcodes         or { }
+catcodes.numbers = catcodes.numbers or { }
+catcodes.names   = catcodes.names   or { }
+
+storage.register("catcodes/numbers", catcodes.numbers, "catcodes.numbers")
+storage.register("catcodes/names",   catcodes.names,   "catcodes.names")
+
+-- this only happens at initime
+
+function catcodes.register(name,number)
+    catcodes.numbers[name] = number
+    local cnn = catcodes.names[number]
+    if cnn then
+        cnn[#cnn+1] = name
+    else
+        catcodes.names[number] = { name }
+    end
+    tex[name] = number
+end
+
+-- this only happens at runtime
+
+for k, v in next, catcodes.numbers do
+    tex[k] = v
+end