Module:ST

See https://darkestdungeon.wiki.gg/wiki/Module:ST

---

local getArgs = require("Module:Arguments").getArgs

--
-- Basic utilities for formatting text
--

local span_fmt = '<span class="%s">%s</span>'
local nowrap_fmt = span_fmt:format("nowrap", "%s")
local dash = string.byte("-")

local img_fmt = "[[File:%s|%s|link=%s|alt=%s]]"
local size_normal = "16px"
local size_medium = "24px"
local size_large = "35px"

local link_fmt = "[[%s|%s]]"

local function span(txt, class)
	return (class ~= nil) and span_fmt:format(class, txt) or txt
end

-- This is necessary to ensure that symbols and text are grouped together on
-- one line instead of spilling over.
local function nowrap(txt)
	return nowrap_fmt:format(txt)
end

local function img(args)
	local size_fmt = (args.size == "large") and size_large or (args.size == "medium") and size_medium or size_normal
	return img_fmt:format(
		args.image, size_fmt, args.link, args.alt or args.name)
end

local function link(args)
	if #args.link > 0 then
		return link_fmt:format(args.link, args.name)
	else
		return args.name
	end
end


--
-- Define argument patterns
--

local function icon(args)
	if args[1] == nil then
		return img(args)
	elseif args[1] == "-" then
		return nowrap(img(args) .. " " .. link(args))
	end
end

local function icon_fallback(args)
	return nowrap(img(args) .. span(args[1], args.class))
end


--
-- Match argument patterns to determine what variant we should render
--

local renderers_by_type = {
	icon={icon, icon_fallback},
}

local function _render(args)
	for _, f in ipairs(renderers_by_type[args.type]) do
		local result = f(args)
		if result ~= nil then
			return result
		end
	end
end

local function render(frame)
	return _render(getArgs(frame, {
		parentFirst=true,
		removeBlanks=false
	}))
end

return {
	_render=_render,
	render=render
}