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rOACCT/node_modules/jss-plugin-compose/dist/jss-plugin-compose.esm.js
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jss-plugin-compose.esm.js
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			import warning from 'tiny-warning';

			/**
			* Set selector.
			*
			* @param original rule
			* @param className class string
			* @return flag indicating function was successfull or not
			*/

			function registerClass(rule, className) {
			// Skip falsy values
			if (!className) return true; // Support array of class names `{composes: ['foo', 'bar']}`

			if (Array.isArray(className)) {
			for (var index = 0; index < className.length; index++) {
			var isSetted = registerClass(rule, className[index]);
			if (!isSetted) return false;
			}

			return true;
			} // Support space separated class names `{composes: 'foo bar'}`


			if (className.indexOf(' ') > -1) {
			return registerClass(rule, className.split(' '));
			}

			var parent = rule.options.parent; // It is a ref to a local rule.

			if (className[0] === '$') {
			var refRule = parent.getRule(className.substr(1));

			if (!refRule) {
			process.env.NODE_ENV !== "production" ? warning(false, "[JSS] Referenced rule is not defined. \n" + rule.toString()) : void 0;
			return false;
			}

			if (refRule === rule) {
			process.env.NODE_ENV !== "production" ? warning(false, "[JSS] Cyclic composition detected. \n" + rule.toString()) : void 0;
			return false;
			}

			parent.classes[rule.key] += " " + parent.classes[refRule.key];
			return true;
			}

			parent.classes[rule.key] += " " + className;
			return true;
			}
			/**
			* Convert compose property to additional class, remove property from original styles.
			*/


			function jssCompose() {
			function onProcessStyle(style, rule) {
			if (!('composes' in style)) return style;
			registerClass(rule, style.composes); // Remove composes property to prevent infinite loop.

			delete style.composes;
			return style;
			}

			return {
			onProcessStyle: onProcessStyle
			};
			}

			export default jssCompose;