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Updates via shellscript

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This commit is contained in:
Lars Mueller 2019-05-05 15:31:29 +02:00
parent c1514fc8fb
commit 4197e25f52
1 changed files with 20 additions and 2 deletions
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22
init.lua
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@ -414,13 +414,31 @@ string_ext={
return (byte >= string_ext.zero and byte <= string_ext.nine) or (byte >= string_ext.letter_a and byte <= string_ext.letter_f)
end,
magic_chars={"(", ")", ".", "%", "+", "-", "*", "?", "[", "^", "$"},
magic_chars={"%", "(", ")", ".", "+", "-", "*", "?", "[", "^", "$"},
escape_magic_chars=function(text)
for _, magic_char in pairs(string_ext.magic_chars) do
for _, magic_char in ipairs(string_ext.magic_chars) do
text=string.gsub(text, "%"..magic_char,"%%"..magic_char)
end
return text
end,
utf8=function(number)
if number < 0x00A0 or number > 0x10FFFF then --Out of range
return
end
local result=""
local i=0
while true do
local remainder=number % 64
result=string.char(128+remainder)..result
number=(number-remainder) / 64
i=i+1
if number <= math.pow(2, 8-i-2) then
break
end
end
return string.char(256-math.pow(2, 8-i-1)+number)..result --256 = math.pow(2, 8)
end
}