fix(index): exclude only selectors that start with default exclusions

Author: kcmr

lib/index.js

@@ -20,7 +20,7 @@ module.exports = postcss.plugin('postcss-selector-scope', (options = {}) => {
 	 * :root
 	 * from, to and percentages used in keyframes
 	 */
-	const defaultExclusions = [':root', 'from', 'to', /[0-9]/];
+	const defaultExclusions = [/^:root/, /^from/, /^to/, /^\d+%/];
 	const allExclusions = settings.exclude.concat(defaultExclusions);
 	const excludedSelectors = allExclusions.map((value) => {
 		if (typeof value === 'string') {

tests/lib/index.spec.js

@@ -102,5 +102,21 @@ describe('postcss-selector-scope', () => {
 
 			expect(result.css).toBe(expected);
 		});
+
+		it('adds :not() to selectors that include default exclusions in their name', () => {
+			const input = stripIndent`
+				.class-with-numbers-234,
+				.class-with-from,
+				.class-with-to {}
+			`;
+			const expected = stripIndent`
+				.class-with-numbers-234:not(.style-scope),
+				.class-with-from:not(.style-scope),
+				.class-with-to:not(.style-scope) {}
+			`;
+			const result = process(input);
+
+			expect(result.css).toBe(expected);
+		});
 	});
 });