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if not modules then modules = { } end modules ['syst-con'] = {
version = 1.001,
comment = "companion to syst-con.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
converters = converters or { }
--[[ldx--
<p>For raw 8 bit characters, the offset is 0x110000 (bottom of plane 18) at
the top of <l n='luatex'/>'s char range but outside the unicode range.</p>
--ldx]]--
local tonumber = tonumber
local char, texsprint = unicode.utf8.char, tex.sprint
local gsub, format = string.gsub, string.format
function converters.hexstringtonumber(n) tonumber(n,16) end
function converters.octstringtonumber(n) tonumber(n, 8) end
function converters.rawcharacter (n) char(0x110000+n) end
function converters.lchexnumber (n) format("%x" ,n) end
function converters.uchexnumber (n) format("%X" ,n) end
function converters.lchexnumbers (n) format("%02x",n) end
function converters.uchexnumbers (n) format("%02X",n) end
function converters.octnumber (n) format("%03o",n) end
function commands.hexstringtonumber(n) context(tonumber(n,16)) end
function commands.octstringtonumber(n) context(tonumber(n, 8)) end
function commands.rawcharacter (n) context(char(0x110000+n)) end
function commands.lchexnumber (n) context(format("%x" ,n)) end
function commands.uchexnumber (n) context(format("%X" ,n)) end
function commands.lchexnumbers (n) context(format("%02x",n)) end
function commands.uchexnumbers (n) context(format("%02X",n)) end
function commands.octnumber (n) context(format("%03o",n)) end
function commands.format(fmt,...)
fmt = gsub(fmt,"@","%%")
context(fmt,...)
end
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