2020-10-26 17:38:53 +01:00
|
|
|
-- encoding borrowed from signs_lib fork at https://github.com/lord-server/lord
|
|
|
|
|
2021-12-11 12:24:24 +01:00
|
|
|
-- The "ANSI" encoding here actually refers to "windows-1251", which shows up as
|
|
|
|
-- "ANSI" on Russian version of MS Windows
|
|
|
|
|
2020-10-26 17:38:53 +01:00
|
|
|
local ansi_decode = {
|
|
|
|
[128] = "\208\130",
|
|
|
|
[129] = "\208\131",
|
|
|
|
[130] = "\226\128\154",
|
|
|
|
[131] = "\209\147",
|
|
|
|
[132] = "\226\128\158",
|
|
|
|
[133] = "\226\128\166",
|
|
|
|
[134] = "\226\128\160",
|
|
|
|
[135] = "\226\128\161",
|
|
|
|
[136] = "\226\130\172",
|
|
|
|
[137] = "\226\128\176",
|
|
|
|
[138] = "\208\137",
|
|
|
|
[139] = "\226\128\185",
|
|
|
|
[140] = "\208\138",
|
|
|
|
[141] = "\208\140",
|
|
|
|
[142] = "\208\139",
|
|
|
|
[143] = "\208\143",
|
|
|
|
[144] = "\209\146",
|
|
|
|
[145] = "\226\128\152",
|
|
|
|
[146] = "\226\128\153",
|
|
|
|
[147] = "\226\128\156",
|
|
|
|
[148] = "\226\128\157",
|
|
|
|
[149] = "\226\128\162",
|
|
|
|
[150] = "\226\128\147",
|
|
|
|
[151] = "\226\128\148",
|
|
|
|
[152] = "\194\152",
|
|
|
|
[153] = "\226\132\162",
|
|
|
|
[154] = "\209\153",
|
|
|
|
[155] = "\226\128\186",
|
|
|
|
[156] = "\209\154",
|
|
|
|
[157] = "\209\156",
|
|
|
|
[158] = "\209\155",
|
|
|
|
[159] = "\209\159",
|
|
|
|
[160] = "\194\160",
|
|
|
|
[161] = "\209\142",
|
|
|
|
[162] = "\209\158",
|
|
|
|
[163] = "\208\136",
|
|
|
|
[164] = "\194\164",
|
|
|
|
[165] = "\210\144",
|
|
|
|
[166] = "\194\166",
|
|
|
|
[167] = "\194\167",
|
|
|
|
[168] = "\208\129",
|
|
|
|
[169] = "\194\169",
|
|
|
|
[170] = "\208\132",
|
|
|
|
[171] = "\194\171",
|
|
|
|
[172] = "\194\172",
|
|
|
|
[173] = "\194\173",
|
|
|
|
[174] = "\194\174",
|
|
|
|
[175] = "\208\135",
|
|
|
|
[176] = "\194\176",
|
|
|
|
[177] = "\194\177",
|
|
|
|
[178] = "\208\134",
|
|
|
|
[179] = "\209\150",
|
|
|
|
[180] = "\210\145",
|
|
|
|
[181] = "\194\181",
|
|
|
|
[182] = "\194\182",
|
|
|
|
[183] = "\194\183",
|
|
|
|
[184] = "\209\145",
|
|
|
|
[185] = "\226\132\150",
|
|
|
|
[186] = "\209\148",
|
|
|
|
[187] = "\194\187",
|
|
|
|
[188] = "\209\152",
|
|
|
|
[189] = "\208\133",
|
|
|
|
[190] = "\209\149",
|
|
|
|
[191] = "\209\151"
|
|
|
|
}
|
|
|
|
local utf8_decode = {
|
|
|
|
[128] = {
|
|
|
|
[147] = "\150",
|
|
|
|
[148] = "\151",
|
|
|
|
[152] = "\145",
|
|
|
|
[153] = "\146",
|
|
|
|
[154] = "\130",
|
|
|
|
[156] = "\147",
|
|
|
|
[157] = "\148",
|
|
|
|
[158] = "\132",
|
|
|
|
[160] = "\134",
|
|
|
|
[161] = "\135",
|
|
|
|
[162] = "\149",
|
|
|
|
[166] = "\133",
|
|
|
|
[176] = "\137",
|
|
|
|
[185] = "\139",
|
|
|
|
[186] = "\155"
|
|
|
|
},
|
|
|
|
[130] = {[172] = "\136"},
|
|
|
|
[132] = {[150] = "\185", [162] = "\153"},
|
|
|
|
[194] = {
|
|
|
|
[152] = "\152",
|
|
|
|
[160] = "\160",
|
|
|
|
[164] = "\164",
|
|
|
|
[166] = "\166",
|
|
|
|
[167] = "\167",
|
|
|
|
[169] = "\169",
|
|
|
|
[171] = "\171",
|
|
|
|
[172] = "\172",
|
|
|
|
[173] = "\173",
|
|
|
|
[174] = "\174",
|
|
|
|
[176] = "\176",
|
|
|
|
[177] = "\177",
|
|
|
|
[181] = "\181",
|
|
|
|
[182] = "\182",
|
|
|
|
[183] = "\183",
|
|
|
|
[187] = "\187"
|
|
|
|
},
|
|
|
|
[208] = {
|
|
|
|
[129] = "\168",
|
|
|
|
[130] = "\128",
|
|
|
|
[131] = "\129",
|
|
|
|
[132] = "\170",
|
|
|
|
[133] = "\189",
|
|
|
|
[134] = "\178",
|
|
|
|
[135] = "\175",
|
|
|
|
[136] = "\163",
|
|
|
|
[137] = "\138",
|
|
|
|
[138] = "\140",
|
|
|
|
[139] = "\142",
|
|
|
|
[140] = "\141",
|
|
|
|
[143] = "\143",
|
|
|
|
[144] = "\192",
|
|
|
|
[145] = "\193",
|
|
|
|
[146] = "\194",
|
|
|
|
[147] = "\195",
|
|
|
|
[148] = "\196",
|
|
|
|
[149] = "\197",
|
|
|
|
[150] = "\198",
|
|
|
|
[151] = "\199",
|
|
|
|
[152] = "\200",
|
|
|
|
[153] = "\201",
|
|
|
|
[154] = "\202",
|
|
|
|
[155] = "\203",
|
|
|
|
[156] = "\204",
|
|
|
|
[157] = "\205",
|
|
|
|
[158] = "\206",
|
|
|
|
[159] = "\207",
|
|
|
|
[160] = "\208",
|
|
|
|
[161] = "\209",
|
|
|
|
[162] = "\210",
|
|
|
|
[163] = "\211",
|
|
|
|
[164] = "\212",
|
|
|
|
[165] = "\213",
|
|
|
|
[166] = "\214",
|
|
|
|
[167] = "\215",
|
|
|
|
[168] = "\216",
|
|
|
|
[169] = "\217",
|
|
|
|
[170] = "\218",
|
|
|
|
[171] = "\219",
|
|
|
|
[172] = "\220",
|
|
|
|
[173] = "\221",
|
|
|
|
[174] = "\222",
|
|
|
|
[175] = "\223",
|
|
|
|
[176] = "\224",
|
|
|
|
[177] = "\225",
|
|
|
|
[178] = "\226",
|
|
|
|
[179] = "\227",
|
|
|
|
[180] = "\228",
|
|
|
|
[181] = "\229",
|
|
|
|
[182] = "\230",
|
|
|
|
[183] = "\231",
|
|
|
|
[184] = "\232",
|
|
|
|
[185] = "\233",
|
|
|
|
[186] = "\234",
|
|
|
|
[187] = "\235",
|
|
|
|
[188] = "\236",
|
|
|
|
[189] = "\237",
|
|
|
|
[190] = "\238",
|
|
|
|
[191] = "\239"
|
|
|
|
},
|
|
|
|
[209] = {
|
|
|
|
[128] = "\240",
|
|
|
|
[129] = "\241",
|
|
|
|
[130] = "\242",
|
|
|
|
[131] = "\243",
|
|
|
|
[132] = "\244",
|
|
|
|
[133] = "\245",
|
|
|
|
[134] = "\246",
|
|
|
|
[135] = "\247",
|
|
|
|
[136] = "\248",
|
|
|
|
[137] = "\249",
|
|
|
|
[138] = "\250",
|
|
|
|
[139] = "\251",
|
|
|
|
[140] = "\252",
|
|
|
|
[141] = "\253",
|
|
|
|
[142] = "\254",
|
|
|
|
[143] = "\255",
|
|
|
|
[144] = "\161",
|
|
|
|
[145] = "\184",
|
|
|
|
[146] = "\144",
|
|
|
|
[147] = "\131",
|
|
|
|
[148] = "\186",
|
|
|
|
[149] = "\190",
|
|
|
|
[150] = "\179",
|
|
|
|
[151] = "\191",
|
|
|
|
[152] = "\188",
|
|
|
|
[153] = "\154",
|
|
|
|
[154] = "\156",
|
|
|
|
[155] = "\158",
|
|
|
|
[156] = "\157",
|
|
|
|
[158] = "\162",
|
|
|
|
[159] = "\159"
|
|
|
|
},
|
|
|
|
[210] = {[144] = "\165", [145] = "\180"}
|
|
|
|
}
|
|
|
|
|
2021-02-19 14:15:18 +01:00
|
|
|
local wide_character_codes = {
|
|
|
|
}
|
|
|
|
|
|
|
|
signs_lib.unicode_install = function(
|
|
|
|
numbers
|
|
|
|
)
|
|
|
|
local scope = utf8_decode
|
|
|
|
for i = 1,#numbers-2 do
|
|
|
|
if not scope[numbers[i]] then
|
|
|
|
scope[numbers[i]] = {}
|
|
|
|
end
|
|
|
|
scope = scope[numbers[i]]
|
|
|
|
end
|
|
|
|
scope[numbers[#numbers-1]] = "&#x" .. numbers[#numbers] .. ";"
|
|
|
|
table.insert(
|
|
|
|
wide_character_codes,
|
|
|
|
numbers[#numbers]
|
|
|
|
)
|
|
|
|
end
|
|
|
|
|
|
|
|
signs_lib.unicode_install({38,"26"})
|
|
|
|
|
|
|
|
dofile(signs_lib.path.."/nonascii-de.lua")
|
|
|
|
dofile(signs_lib.path.."/nonascii-fr.lua")
|
|
|
|
dofile(signs_lib.path.."/nonascii-pl.lua")
|
|
|
|
|
2020-10-26 17:38:53 +01:00
|
|
|
local nmdc = {
|
|
|
|
[36] = "$",
|
|
|
|
[124] = "|"
|
|
|
|
}
|
|
|
|
|
2021-12-11 12:24:24 +01:00
|
|
|
function signs_lib.AnsiToUtf8(s)
|
2020-10-26 17:38:53 +01:00
|
|
|
local r, b = ""
|
|
|
|
for i = 1, s and s:len() or 0 do
|
|
|
|
b = s:byte(i)
|
|
|
|
if b < 128 then
|
|
|
|
r = r .. string.char(b)
|
|
|
|
else
|
|
|
|
if b > 239 then
|
|
|
|
r = r .. "\209" .. string.char(b - 112)
|
|
|
|
elseif b > 191 then
|
|
|
|
r = r .. "\208" .. string.char(b - 48)
|
|
|
|
elseif ansi_decode[b] then
|
|
|
|
r = r .. ansi_decode[b]
|
|
|
|
else
|
|
|
|
r = r .. "_"
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
return r
|
|
|
|
end
|
|
|
|
|
2021-12-11 12:24:24 +01:00
|
|
|
function signs_lib.Utf8ToAnsi(s)
|
|
|
|
local r, b = ""
|
|
|
|
local scope
|
|
|
|
local j, l, u
|
2020-10-26 17:38:53 +01:00
|
|
|
for i = 1, s and s:len() or 0 do
|
|
|
|
b = s:byte(i)
|
2021-12-11 12:24:24 +01:00
|
|
|
|
|
|
|
-- legacy parser
|
2021-02-19 14:15:18 +01:00
|
|
|
if b == 0x26 then
|
|
|
|
r = r .. "&"
|
|
|
|
elseif b < 128 then
|
2020-10-26 17:38:53 +01:00
|
|
|
if nmdc[b] then
|
|
|
|
r = r .. nmdc[b]
|
|
|
|
else
|
|
|
|
r = r .. string.char(b)
|
|
|
|
end
|
2021-02-19 14:15:18 +01:00
|
|
|
elseif scope then
|
|
|
|
if scope[b] then
|
|
|
|
scope = scope[b]
|
|
|
|
if "string" == type(scope) then
|
2021-12-11 12:24:24 +01:00
|
|
|
r, scope = r .. scope, nil
|
|
|
|
j = -1 -- supress general UTF-8 parser
|
2020-10-26 17:38:53 +01:00
|
|
|
end
|
2021-02-19 14:15:18 +01:00
|
|
|
else
|
2021-12-11 12:24:24 +01:00
|
|
|
scope = nil
|
2020-10-26 17:38:53 +01:00
|
|
|
end
|
2021-02-19 14:15:18 +01:00
|
|
|
elseif utf8_decode[b] then
|
|
|
|
scope = utf8_decode[b]
|
2021-12-11 12:24:24 +01:00
|
|
|
end
|
|
|
|
|
|
|
|
-- general UTF-8 parser
|
|
|
|
if j == -1 then -- supressed by legacy parser
|
|
|
|
j = nil
|
|
|
|
elseif b < 0x80 then
|
|
|
|
if j then
|
|
|
|
r = r .. "&#ufffd;"
|
|
|
|
j = nil
|
|
|
|
end
|
|
|
|
-- ASCII handled by legacy parser
|
|
|
|
elseif b >= 0xc0 then
|
|
|
|
if j then
|
|
|
|
r = r .. "&#ufffd;"
|
|
|
|
end
|
|
|
|
j = i
|
|
|
|
if b >= 0xf8 then
|
|
|
|
r = r .. "&#ufffd;"
|
|
|
|
j = nil
|
|
|
|
elseif b >= 0xf0 then
|
|
|
|
l, u = 4, b % (2 ^ 3)
|
|
|
|
elseif b >= 0xe0 then
|
|
|
|
l, u = 3, b % (2 ^ 4)
|
|
|
|
else
|
|
|
|
l, u = 2, b % (2 ^ 5)
|
|
|
|
end
|
2020-10-26 17:38:53 +01:00
|
|
|
else
|
2021-12-11 12:24:24 +01:00
|
|
|
if j then
|
|
|
|
u = u * (2 ^ 6) + b % (2 ^ 6)
|
|
|
|
if i == j + l - 1 then
|
|
|
|
r = r .. string.format("&#u%x;", u)
|
|
|
|
j = nil
|
|
|
|
end
|
|
|
|
else
|
|
|
|
r = r .. "&#ufffd;"
|
|
|
|
end
|
2020-10-26 17:38:53 +01:00
|
|
|
end
|
|
|
|
end
|
2021-12-11 12:24:24 +01:00
|
|
|
if j then
|
|
|
|
r = r .. "&#ufffd;"
|
|
|
|
end
|
2020-10-26 17:38:53 +01:00
|
|
|
return r
|
|
|
|
end
|
2021-02-19 14:15:18 +01:00
|
|
|
|
|
|
|
signs_lib.wide_character_codes = wide_character_codes
|
2021-12-11 12:24:24 +01:00
|
|
|
signs_lib.unifont_halfwidth = dofile(signs_lib.path.."/unifont-halfwidth.lua")
|