Module:Infobox

Lua methods used by Template:Infobox. Uses Lua methods from Module:Infobox/parsing and Module:Util.

Edit this documentation on Module:Infobox/doc.

Methods

base_tab

space_age_tab

---

local p = {}

function p.technology_parsing(frame)
  local args = frame.args
  if args[1] == "?" then
    return args[1] -- same as old template, likely not needed
  end

  local ret = {}
  local techs = p._split(args[1], "+")
  for _, tech in ipairs(techs) do
    local tech_parts = p._split(tech, ",")
    local tech_name = tech_parts[1] .. " (research)"
    if not p._page_exists(tech_name) then -- fall back to plain name if page with " (research)" doesn't exist
      tech_name = tech_parts[1]
    end

    local tech_level = tech_parts[2] or ""
    if tech_level == "" then -- fall back to level from tech name if none given manually
      local second_to_last_char = string.sub(tech_parts[1], -2, -2)
      if second_to_last_char == " " then
        tech_level = string.sub(tech_parts[1], -1) -- last character should be the level of the tech
      end
    end
    ret[#ret+1] = frame:expandTemplate{title = 'icon/special', args = {tech_name, tech_level, color=args.color or "999"}}
  end
  return table.concat(ret)
end

function p.item_parsing(frame)
  local args = frame.args
  if args[1] == "?" then
    return args[1] -- same as old template, likely not needed
  end

  local ret = {}
  local items = p._split(args[1], "+")
  for _, item in ipairs(items) do
    local icon_args = p._split(item, ",")
    icon_args[2] = icon_args[2] or ""
    ret[#ret+1] = frame:expandTemplate{title = 'icon/special', args = icon_args}
  end
  return table.concat(ret)
end

-- @param inputstr string A string to be split
-- @param separator string The separator
-- @return string[] @The separated strings, without the separator
function p._split(inputstr, separator)
  local result = {}

  for str in string.gmatch(inputstr, "([^"..separator.."]+)") do
    table.insert(result, mw.text.trim(str))
  end

  return result
end

-- @param page_title string The title of the page
-- @return boolean
function p._page_exists(page_title)
  if page_title and page_title ~= "" then
    return mw.title.new(page_title).exists
  else
    return false
  end
end

return p