编辑“模块:Example”

local p = {}
local libraryUtil = require("libraryUtil")
local getArgs = require("Module:Arguments").getArgs

function p._example(frame, code, rh)
	libraryUtil.checkType("_example", 1, frame, "table")
	libraryUtil.checkType("_example", 2, code, "string")
	libraryUtil.checkType("_example", 3, rh, "string", --[[ nilOk= ]] true)

	local source = mw.text.tag("pre", {}, mw.text.nowiki(code))
	local result = frame:preprocess(code)
	if rh then
		return source .. "\n\n" .. rh .. "\n\n" .. result
	else
		return source .. "\n\n" .. result
	end
end

function p.example(frame)
	local args = getArgs(frame, { trim = false })

	local str = args[1]
	str = mw.text.unstrip(str)
	str = mw.text.decode(str)
	str = mw.text.trim(str, "\n")
	local rh = args.resultheader

	return p._example(frame, str, rh)
end

return p