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rOACCT/node_modules/clean-css/lib/optimizer/level-1/value-optimizers/text-quotes.js
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text-quotes.js
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			var OptimizationLevel = require('../../../options/optimization-level').OptimizationLevel;

			var LOCAL_PREFIX_PATTERN = /^local\(/i;
			var QUOTED_PATTERN = /^('.'\|".")$/;
			var QUOTED_BUT_SAFE_PATTERN = /^['"][a-zA-Z][a-zA-Z\d\-_]+['"]$/;
			// eslint-disable-next-line max-len
			var GENERIC_FONT_FAMILY_PATTERN = /^['"](?:cursive\|default\|emoji\|fangsong\|fantasy\|inherit\|initial\|math\|monospace\|revert\|revert-layer\|sans-serif\|serif\|system-ui\|ui-monospace\|ui-rounded\|ui-sans-serif\|ui-serif\|unset)['"]$/;

			var plugin = {
			level1: {
			value: function textQuotes(name, value, options) {
			if ((name == 'font-family' \|\| name == 'font') && GENERIC_FONT_FAMILY_PATTERN.test(value)) {
			return value;
			}

			if (!options.level[OptimizationLevel.One].removeQuotes) {
			return value;
			}

			if (!QUOTED_PATTERN.test(value) && !LOCAL_PREFIX_PATTERN.test(value)) {
			return value;
			}

			return QUOTED_BUT_SAFE_PATTERN.test(value)
			? value.substring(1, value.length - 1)
			: value;
			}
			}
			};

			module.exports = plugin;