မဝ်ဂျူ:ugly hacks

Documentation for this module may be created at မဝ်ဂျူ:ugly hacks/doc

local export = {}

function export.explode(frame)
	local args = frame.args
	local wanted_index, i = tonumber(args[3]), 1
	for item in require("Module:string utilities").gsplit(args[1], args[2], true) do
		if i == wanted_index then
			return item
		end
		i = i + 1	
	end
	return ""
end

function export.substr(frame)
	local args = frame.args
	return require("Module:string utilities").sub(args[1] or "", tonumber(args[2]) or 1, tonumber(args[3]) or -1)
end

function export.find(frame)
	local args = frame.args
	return require("Module:string utilities").find(args[1] or "", args[2] or "", 1, true) or ""
end

function export.find_pattern(frame)
	local args = frame.args
	return require("Module:string utilities").find(args[1] or "", args[2] or "", 1, false) or ""
end

function export.replace(frame)
	local args = frame.args
	return (require("Module:string utilities").gsub(args[1] or "", args[2] or "", args[3] or ""))
end

function export.match(frame)
	local args = frame.args
	return (require("Module:string utilities").match(args[1] or "", args[2] or ""))
end

function export.is_valid_page_name(frame)
	return require("Module:pages").is_valid_page_name(frame.args[1]) and "valid" or ""
end

local mt = {}

function mt:__index(k)
	local track = require("Module:debug/track")
	local parent = mw.getCurrentFrame():getParent()
	track("ugly hacks/" .. k)
	if parent then
		track("ugly hacks/" .. k .. "/from " .. parent:getTitle())
	end
	return export[k]
end

return setmetatable({}, mt)