return function (result, source)
    local func = result.value
    local declarat
    if func:getType() == 'function' then
        declarat = func:getDeclarat() or source
    else
        declarat = source
    end
    if not declarat then
        return result.key or ''
    end
    local key
    if declarat.type == 'name' then
        key = declarat[1]
    elseif declarat.type == 'string' then
        key = ('%q'):format(declarat[1])
    elseif declarat.type == 'number' or declarat.type == 'boolean' then
        key = tostring(declarat[1])
    elseif func.type == 'function' then
        key = ''
    elseif type(result.key) == 'string' then
        key = result.key
    else
        key = ''
    end

    local parentName = declarat.parentName

    if not parentName then
        return key or ''
    end

    if parentName == '?' then
        local parentType = result.parentValue and result.parentValue.type
        if parentType == 'table' then
        else
            parentName = '*' .. parentType
        end
    end
    if source.object then
        return parentName .. ':' .. key
    else
        if parentName then
            if declarat.index then
                return parentName .. '[' .. key .. ']'
            else
                return parentName .. '.' .. key
            end
        else
            return key
        end
    end
end