Module:Language/scripts

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local p = {}

local gsub = mw.ustring.gsub
local length = mw.ustring.len

local data = require("Module:Language/scripts/data")

function p.print(frame)
	local scriptCode = frame.args[1]
	local scriptData = scriptCode and data[scriptCode] or "Please supply a valid script code."
	local characters = scriptData and scriptData.characters or "No characters found for " .. scriptCode .. "."
	return characters
end

local script = {}

-- Based on the Script:countCharacters() function of Module:scripts on Wiktionary
local function countCharacters(text, scriptCode)
	if not data[scriptCode]["characters"] then
		return 0
	else
		local _, count = gsub(text, "[" .. data[scriptCode]["characters"] .. "]", "")
		return count
	end
end

function p.isLatn(text)
	if type(tostring(text)) == "string" then
		local count = countCharacters(text, "Latn")
		if count < (length(text) / 4) then -- Only 25% of characters in string are Latin
			return false
		else
			return true
		end
	else
		return nil
	end
end

function p.Latin(frame)
	local text = frame.args[1]
	return p.isLatn(text)
end

return p