Module:CSSUtil

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

-- Utility for dealing with inline styles by checking
-- for CSS classes in a `class` argument.
--
-- Mainly exists to support inline style workarounds
-- until this Wiki gets [[mw:Extension:TemplateStyles|TemplateStyles]]

require("Module:No globals");
local checkType = require("libraryUtil").checkType;

local p = {};

--- Returns whether the space separated
--- `classAttr` contains the `className`
---
--- @param classAttr string|nil the class attribute
--- @param className string the class name to look for
--- @return boolean
function p.hasClass(classAttr, className)
	checkType('"Module:CSSUtil".hasClass', 1, classAttr, "string", true);
	checkType('"Module:CSSUtil".hasClass', 2, className, "string");
	-- assert(not className:find("%s"), 'Class name must not contain whitespace, got: "' .. className .. '"');

	if (not classAttr) then
		return false;
	end

	for cls in mw.text.gsplit(classAttr, "%s+") do
		if (cls == className) then
			return true;
		end
	end
	return false;
end

return p;