diff options
Diffstat (limited to 'tex/context/base/mkiv/catc-ini.lua')
-rw-r--r-- | tex/context/base/mkiv/catc-ini.lua | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tex/context/base/mkiv/catc-ini.lua b/tex/context/base/mkiv/catc-ini.lua new file mode 100644 index 000000000..9241f5a1b --- /dev/null +++ b/tex/context/base/mkiv/catc-ini.lua @@ -0,0 +1,45 @@ +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 + +-- this only happens at initime + +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 + +-- this only happens at runtime + +for k, v in next, numbers do + tex[k] = v -- downward compatible +end + +-- nasty + +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) + +commands.registercatcodetable = catcodes.register +--------.definecatcodetable = characters.define -- not yet defined +--------.setcharactercodes = characters.setcodes -- not yet defined |