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authorKarl Berry <karl@freefriends.org>2021-03-06 21:58:15 +0000
committerKarl Berry <karl@freefriends.org>2021-03-06 21:58:15 +0000
commit974640d66e61e81cb197ad96fdff7b08343e4c5a (patch)
tree2e1f75f32f312b7f24ba82b4590ae230bcd6f399 /Master/texmf-dist/tex/context/base/mkxl/catc-ini.lmt
parentb4fa72e61230aca75f7f6fbf988821f71edfb6b2 (diff)
context
git-svn-id: svn://tug.org/texlive/trunk@58167 c570f23f-e606-0410-a88d-b1316a301751
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diff --git a/Master/texmf-dist/tex/context/base/mkxl/catc-ini.lmt b/Master/texmf-dist/tex/context/base/mkxl/catc-ini.lmt
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+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")
+
+local numbers = catcodes.numbers
+local names = catcodes.names
+
+-- We register the catcode tables in the \type {tex} namespace as we have been doing
+-- right from the start (when there wasn't much in that namespace). Normally
+-- registration of a table only happens when we're in so called ini mode. Also, the
+-- number of tables is rather small.
+
+function catcodes.register(name,number)
+ numbers[name] = number
+ local cnn = names[number]
+ if cnn then
+ cnn[#cnn+1] = name
+ else
+ names[number] = { name }
+ end
+ tex[name] = number -- downward compatible
+end
+
+-- At runtime we need to populate the \type {tex} namespace again.
+
+for name, number in next, numbers do
+ tex[name] = number -- downward compatible
+end
+
+-- We catch wrong usage.
+
+table.setmetatableindex(numbers,function(t,k) if type(k) == "number" then t[k] = k return k end end)
+table.setmetatableindex(names, function(t,k) if type(k) == "string" then t[k] = k return k end end)