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if not modules then modules = { } end modules ['luat-cnf'] = {
version = 1.001,
comment = "companion to luat-lib.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local format, concat, find = string.format, table.concat, string.find
luatex = luatex or { }
luatex.variablenames = {
'main_memory', 'extra_mem_bot', 'extra_mem_top',
'buf_size','expand_depth',
'font_max', 'font_mem_size',
'hash_extra', 'max_strings', 'pool_free', 'pool_size', 'string_vacancies',
'obj_tab_size', 'pdf_mem_size', 'dest_names_size',
'nest_size', 'param_size', 'save_size', 'stack_size','expand_depth',
'trie_size', 'hyph_size', 'max_in_open',
'ocp_stack_size', 'ocp_list_size', 'ocp_buf_size',
'max_print_line',
}
function luatex.variables()
local t, x = { }, nil
for _,v in next, luatex.variablenames do
x = resolvers.var_value(v)
if x and find(x,"^%d+$") then
t[v] = tonumber(x)
end
end
return t
end
if not luatex.variables_set then
for k, v in next, luatex.variables() do
texconfig[k] = v
end
luatex.variables_set = true
end
local stub = [[
-- checking
storage = storage or { }
luatex = luatex or { }
-- we provide our own file handling
texconfig.kpse_init = false
texconfig.shell_escape = 't'
-- as soon as possible
luatex.starttime = os.gettimeofday()
-- this will happen after the format is loaded
function texconfig.init()
-- shortcut and helper
local b = lua.bytecode
local function init(start)
local i = start
while b[i] do
b[i]() ; b[i] = nil ; i = i + 1
-- collectgarbage('step')
end
return i - start
end
-- the stored tables and modules
storage.noftables = init(0)
storage.nofmodules = init(%s)
end
-- we provide a qualified path
callback.register('find_format_file',function(name)
texconfig.formatname = name
return name
end)
-- done, from now on input and callbacks are internal
]]
function luatex.dumpstate(name,firsttable)
if tex and tex.luatexversion < 38 then
os.remove(name)
elseif true then
local t = {
"-- this file is generated, don't change it\n",
"-- configuration (can be overloaded later)\n"
}
for _,v in next, luatex.variablenames do
local tv = texconfig[v]
if tv then
t[#t+1] = format("texconfig.%s=%s",v,tv)
end
end
io.savedata(name,format("%s\n\n%s",concat(t,"\n"),format(stub,firsttable or 501)))
else
io.savedata(name,format(stub,firsttable or 501))
end
end
texconfig.kpse_init = false
texconfig.max_print_line = 100000
texconfig.max_in_open = 127
texconfig.shell_escape = 't'
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