Module:Arguments

Documentation for this module may be created at Module:Arguments/doc

local p = {}

function p.getArgs(frame, options)
    options = options or {}
    local metatable = {}
    function metatable:__index(key)
        local arg = frame.args[key]
        if arg == nil and options.inherited then
            local parent = frame:getParent()
            arg = parent and parent.args[key] or nil
        end
        return arg
    end
    return setmetatable({}, metatable)
end

function p.makeInvokeFunc(func, options)
    return function(frame)
        local args = p.getArgs(frame, options)
        if (options.passFrameParam) then
            return func(frame, args)
        end
        return func(args)
    end
end

return p