View source for Module:scripts/templates

local export = {}

function export.exists(frame)
	local args = frame.args
	local sc = args[1] or error("Script code has not been specified. Please pass parameter 1 to the module invocation.")
	
	sc = require("Module:scripts").getByCode(sc)
	
	if sc then
		return "1"
	else
		return ""
	end
end

function export.getByCode(frame)
	local args = frame.args
	local sc = args[1] or error("Script code (parameter 1) has not been specified.")
	local itemname = args[2] or error("Function to call (parameter 2) has not been specified.")
	
	sc = require("Module:scripts").getByCode(sc) or error("The script code '" .. sc .. "' is not valid.")
	
	-- The item that the caller wanted to look up
	if itemname == "getCanonicalName" then
		return sc:getCanonicalName()
	elseif itemname == "getOtherNames" then
		local index = args[3]; if index == "" then index = nil end
		index = tonumber(index or error("Numeric index of the desired item in the list (parameter 3) has not been specified."))
		return sc:getOtherNames()[index] or ""
	elseif itemname == "getCategoryName" then
		return sc:getCategoryName()
	elseif itemname == "countCharacters" then
		local text = args[3] or ""
		return sc:countCharacters(text)
	elseif sc[itemname] then
		local ret = sc[itemname](sc)
		
		if type(ret) == "string" then
			return ret
		else
			error("The function \"" .. itemname .. "\" did not return a string value.")
		end
	else
		error("Requested invalid item name \"" .. itemname .. "\".")
	end
end

function export.getByCanonicalName(frame)
	local args = frame.args
	local sc = args[1] or error("Script name (parameter 1) has not been specified.")
	
	sc = require("Module:scripts").getByCanonicalName(sc)
	
	if sc then
		return sc:getCode()
	else
		return "None"
	end
end

function export.findBestScript(frame)
	local args = frame.args
	local text = args[1] or error("Text to analyse (parameter 1) has not been specified.")
	local lang = args[2] or error("Language code (parameter 2) has not been specified.")
	
	lang = require("Module:languages").getByCode(lang) or error("The language code \"" .. lang .. "\" is not valid.")
	
	return require("Module:scripts").findBestScript(text, lang):getCode()
end

return export