Little meow meow at 07:15, 30 May 2025

2025-05-30T07:15:43Z

← Older revision		Revision as of 07:15, 30 May 2025
Line 1:		Line 1:
	local ~~string~~ = ~~getmetatable("")~~		local StringEx = {}

	function ~~string~~:contains(sub)		function StringEx:contains(sub)
	return self:find(sub, 1, true) ~= nil		return self:find(sub, 1, true) ~= nil
	end		end

	function ~~string~~:startswith(start)		function StringEx:startswith(start)
	return self:sub(1, #start) == start		return self:sub(1, #start) == start
	end		end

	function ~~string~~:endswith(ending)		function StringEx:endswith(ending)
	return ending == "" or self:sub(-#ending) == ending		return ending == "" or self:sub(-#ending) == ending
	end		end

	function ~~string~~:replace(old, new)		function StringEx:replace(old, new)
	local s = self		local s = self
	local search_start_idx = 1		local search_start_idx = 1
Line 32:		Line 32:
	end		end

	function ~~string~~:insert(pos, text)		function StringEx:insert(pos, text)
	return self:sub(1, pos - 1) .. text .. self:sub(pos)		return self:sub(1, pos - 1) .. text .. self:sub(pos)
	end		end

	return		return StringEx

Little meow meow: created

2025-05-30T07:10:04Z

created

New page

local string = getmetatable("")

function string:contains(sub)
return self:find(sub, 1, true) ~= nil
end

function string:startswith(start)
return self:sub(1, #start) == start
end

function string:endswith(ending)
return ending == "" or self:sub(-#ending) == ending
end

function string:replace(old, new)
local s = self
local search_start_idx = 1

while true do
local start_idx, end_idx = s:find(old, search_start_idx, true)
if (not start_idx) then
break
end

local postfix = s:sub(end_idx + 1)
s = s:sub(1, (start_idx - 1)) .. new .. postfix

search_start_idx = -1 * postfix:len()
end

return s
end

function string:insert(pos, text)
return self:sub(1, pos - 1) .. text .. self:sub(pos)
end

return

Module:StringExtension - Revision history

Little meow meow at 07:15, 30 May 2025

Little meow meow: created