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-rw-r--r--tex/context/third/enigma/enigma.lua128
-rw-r--r--tex/plain/enigma/enigma.tex11
2 files changed, 49 insertions, 90 deletions
diff --git a/tex/context/third/enigma/enigma.lua b/tex/context/third/enigma/enigma.lua
index 0e53e0a..db2d032 100644
--- a/tex/context/third/enigma/enigma.lua
+++ b/tex/context/third/enigma/enigma.lua
@@ -240,7 +240,7 @@ do
else
sn = colorize(n, 37)
end
- emit(1, s_steps .. name .. "”: " .. sn .. ".")
+ return s_steps .. name .. "”: " .. sn .. "."
end
local rotorstate = "[s \027[1;37m%s\027[0m n\027[1;37m%2d\027[0m]> "
pprint_rotor = function (rotor)
@@ -259,23 +259,23 @@ do
tmp[i] = chr
end
end
- emit(3, stringformat(rotorstate,
- stringupper(value_to_letter[visible]),
- n)
- .. tableconcat(tmp))
+ return stringformat(rotorstate,
+ stringupper(value_to_letter[visible]),
+ n)
+ .. tableconcat(tmp)
end
local rotor_scheme = underline"[rot not]"
.. " "
.. underline(alpha_sorted)
pprint_rotor_scheme = function ()
- emit(3, rotor_scheme)
+ return rotor_scheme
end
local s_encoding_scheme = eol
.. [[in > 1 => 2 => 3 > UKW > 3 => 2 => 1]]
pprint_encoding_scheme = function ()
- emit(2, underline(s_encoding_scheme))
+ return underline(s_encoding_scheme)
end
local s_step = " => "
local stepcolor = 36
@@ -288,17 +288,17 @@ do
end
result[nsteps+1] = colorize(value_to_letter[steps[nsteps]],
finalcolor)
- emit(2, tableconcat(result))
+ return tableconcat(result)
end
- local init_announcement = colorize([[Initial position of rotors: ]],
+ local init_announcement = colorize("\n" .. [[Initial position of rotors: ]],
37)
pprint_init = function (init)
local result = ""
result = value_to_letter[init[1]] .. " "
.. value_to_letter[init[2]] .. " "
.. value_to_letter[init[3]]
- emit(1, init_announcement .. colorize(stringupper(result), 34))
+ return init_announcement .. colorize(stringupper(result), 34)
end
local machine_announcement =
@@ -308,7 +308,7 @@ do
local s_ring = colorize(" Ring positions:", 37)
local empty_plugboard = colorize(" ——", 34)
pprint_new_machine = function (m)
- local result = { eol }
+ local result = { "" }
result[#result+1] = underline(machine_announcement)
result[#result+1] = s_ukw
.. " "
@@ -334,26 +334,25 @@ do
result[#result+1] = s_pb .. empty_plugboard
end
result[#result+1] = ""
- emit(1, tableconcat(result, eol))
- pprint_rotor_scheme()
+ result[#result+1] = pprint_rotor_scheme()
for i=1, 3 do
result[#result+1] = pprint_rotor(m.rotors[i])
end
- emit(1, "")
+ return tableconcat(result, eol) .. eol
end
local step_template = colorize([[Step № ]], 37)
local chr_template = colorize([[ —— Input ]], 37)
local pbchr_template = colorize([[ → ]], 37)
pprint_step = function (n, chr, pb_chr)
- emit(2, eol
+ return eol
.. step_template
.. colorize(n, 34)
.. chr_template
.. colorize(stringupper(value_to_letter[chr]), 34)
.. pbchr_template
.. colorize(stringupper(value_to_letter[pb_chr]), 34)
- .. eol)
+ .. eol
end
-- Split the strings into lines, group them in bunches of five etc.
@@ -383,14 +382,14 @@ do
input = stringupper(input)
output = stringupper(output)
end
- emit(1, eol
+ return eol
.. intext
.. eol
.. pprint_textblock(input)
.. eol .. eol
.. outtext
.. eol
- .. pprint_textblock(output))
+ .. pprint_textblock(output)
end
--[[ichd
@@ -400,9 +399,9 @@ setting exceeds the specified threshold, and only then pushes the
output.
\stopparagraph
--ichd]]--
- emit = function (v, str)
- if str and v and verbose_level >= v then
- iowrite(str .. eol)
+ emit = function (v, f, ...)
+ if f and v and verbose_level >= v then
+ iowrite(f(...) .. eol)
end
return 0
end
@@ -606,8 +605,8 @@ something goes wrong.
steps[5] = do_do_encode_char(steps[4], rc, false)
steps[6] = do_do_encode_char(steps[5], rb, false)
steps[7] = do_do_encode_char(steps[6], ra, false)
- pprint_encoding_scheme()
- pprint_encoding(steps)
+ emit(2, pprint_encoding_scheme)
+ emit(2, pprint_encoding, steps)
return steps[7]
end
@@ -643,11 +642,11 @@ local variable, \identifier{pb_char}.
--end
char = letter_to_value[char]
local pb_char = pb[char] -- first plugboard substitution
- pprint_step(machine.step, char, pb_char)
- pprint_rotor_scheme()
- pprint_rotor(machine.rotors[1])
- pprint_rotor(machine.rotors[2])
- pprint_rotor(machine.rotors[3])
+ emit(2, pprint_step, machine.step, char, pb_char)
+ emit(3, pprint_rotor_scheme)
+ emit(3, pprint_rotor, machine.rotors[1])
+ emit(3, pprint_rotor, machine.rotors[2])
+ emit(3, pprint_rotor, machine.rotors[3])
char = do_encode_char(machine.rotors,
machine.reflector,
pb_char)
@@ -685,19 +684,19 @@ extraction of successive characters from the sequence.
\TODO{Make \luafunction{encode_string} preprocess characters.}
\stopparagraph
--ichd]]--
- local encode_string = function (machine, str) --, pattern)
- local init_state = pattern_to_state(pattern or get_random_pattern())
- pprint_init(init_state)
- machine:set_state(init_state)
- local result = { }
- str = stringlower(str)
- local n = 1 -- OPTIONAL could lookup machine.step instead
- for char in utfcharacters(str) do
- result[n] = machine:encode_char(char)
- n = n + 1
- end
- return tableconcat(result)
- end
+ --local encode_string = function (machine, str) --, pattern)
+ -- local init_state = pattern_to_state(pattern or get_random_pattern())
+ -- emit(1, pprint_init, init_state)
+ -- machine:set_state(init_state)
+ -- local result = { }
+ -- str = stringlower(str)
+ -- local n = 1 -- OPTIONAL could lookup machine.step instead
+ -- for char in utfcharacters(str) do
+ -- result[n] = machine:encode_char(char)
+ -- n = n + 1
+ -- end
+ -- return tableconcat(result)
+ --end
--[[ichd
\stopsection
--ichd]]--
@@ -959,7 +958,7 @@ consists of three elements:
end
local processed_chars = function (machine)
- pprint_machine_step(machine.step, machine.name)
+ emit(1, pprint_machine_step, machine.step, machine.name)
end
new = function (setup_string, pattern)
local raw_settings = lpegmatch(p_init, setup_string)
@@ -995,11 +994,11 @@ consists of three elements:
--- </badcodingstyle>
}
local init_state = pattern_to_state(pattern or get_random_pattern())
- pprint_init(init_state)
+ emit(1, pprint_init, init_state)
machine:set_state(init_state)
--table.print(machine.rotors)
- pprint_new_machine(machine)
+ emit(1, pprint_new_machine, machine)
return machine
end
end
@@ -1210,54 +1209,15 @@ end --stub
\stopsection
--ichd]]--
------------------------------------------------------------------------
---enigma.testit = function(args)
--- print""
--- print">>>>>>>>>>>>>>>>>>>>>>>>>>"
--- --for i,j in next, _G do print(i,j) end
--- print">>>>>>>>>>>>>>>>>>>>>>>>>>"
--- --print(table.print)
---end
-
--local teststring = [[B I IV III 16 26 08 AD CN ET FL GI JV KZ PU QY WX]]
--local teststring = [[B I II III 01 01 01 AD CN ET FL GI JV KZ PU QY WX]]
-local teststring = [[B I II III 01 01 01]]
+--local teststring = [[B I II III 01 01 01]]
--local teststring = [[B I II III 01 01 02]]
--local teststring = [[B I II III 02 02 02]]
--local teststring = [[B I IV III 16 26 08 AD CN ET FL GI JV KZ PU QY WX]]
--local teststring = [[B I IV III 16 26 08]]
--local teststring = [[B I IV III 01 01 02]]
---local testtext = [[
---DASOB ERKOM MANDO DERWE HRMAQ TGIBT BEKAN NTXAA CHENX AACHE
---NXIST GERET TETXD URQGE BUEND ELTEN EINSA TZDER HILFS KRAEF
---TEKON NTEDI EBEDR OHUNG ABGEW ENDET UNDDI ERETT UNGDE RSTAD
---TGEGE NXEIN SXAQT XNULL XNULL XUHRS IQERG ESTEL LTWER DENX
---]]
---
---local testtext2 = [[
---XYOWN LJPQH SVDWC LYXZQ FXHIU VWDJO BJNZX RCWEO TVNJC IONTF
---QNSXW ISXKH JDAGD JVAKU KVMJA JHSZQ QJHZO IAVZO WMSCK ASRDN
---XKKSR FHCXC MPJGX YIJCC KISYY SHETX VVOVD QLZYT NJXNU WKZRX
---UJFXM BDIBR VMJKR HTCUJ QPTEE IYNYN JBEAQ JCLMU ODFWM ARQCF
---OBWN
---]]
-
---local ea = environment.argument
---local main = function ()
--- --local init_setting = { 1, 2, 3 }
--- local machine = new(teststring)
---
--- local plaintext = ea"s"
--- --local plaintext = testtext2
--- --local message_key = [[QWE EWG]]
--- --local ciphertext = machine:encode_string(plaintext, "rtz")
--- local ciphertext = machine:encode_string(plaintext, "aaa")
--- --local cyphertext = machine:encode_string(plaintext)
--- --local cyphertext = machine:decode_string(plaintext, message_key)
--- pprint_ciphertext(plaintext, ciphertext, true)
---end
-
---return main()
-- vim:ft=lua:sw=2:ts=2:tw=72
diff --git a/tex/plain/enigma/enigma.tex b/tex/plain/enigma/enigma.tex
index 1849103..90608a0 100644
--- a/tex/plain/enigma/enigma.tex
+++ b/tex/plain/enigma/enigma.tex
@@ -62,14 +62,14 @@
%D \startsection[title=Encoding Macros]
%D \startparagraph
-%D The environment of \texmacro{\startenigma} and \texmacro{\stopenigma}
-%D allow enabling of Enigma encoding in different parts of the document.
+%D The environment of \texmacro{\start<enigmaid>} and
+%D \texmacro{\stop<enigmaid>} allow enabling of Enigma encoding in
+%D different parts of the document.
%D \stopparagraph
-\def\do_define_enigma#1{
+\def\do_define_enigma#1{%
\@EA\gdef\csname start\enigmaid\endcsname{%
\bgroup%
- % \edef\currentenigmaid{\enigmaid}%
\directlua{%
if packagedata.enigma and packagedata.enigma.machines["#1"] then
luatexbase.add_to_callback("pre_linebreak_filter",
@@ -80,8 +80,7 @@
os.exit()
end
}%
- }
-
+ }%
\@EA\gdef\csname stop\enigmaid\endcsname{%
\directlua{luatexbase.remove_from_callback("pre_linebreak_filter",
"#1")
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 01:22:16 +0000