Initial commit

out/utils/SelectorMatcher.js

@@ -0,0 +1,41 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SelectorMatcher = void 0;
+class SelectorMatcher {
+    isSelectorUsed(cssSelector, usedSelectors) {
+        // Clean the CSS selector for comparison
+        const cleanSelector = this.cleanCSSSelector(cssSelector);
+        // Check for exact matches
+        if (usedSelectors.has(cleanSelector)) {
+            return true;
+        }
+        // Check for partial matches (class and ID selectors)
+        for (const used of usedSelectors) {
+            if (this.selectorsMatch(cleanSelector, used)) {
+                return true;
+            }
+        }
+        return false;
+    }
+    shouldIgnoreSelector(selector, ignoredSelectors) {
+        return ignoredSelectors.some(ignored => selector.includes(ignored) ||
+            selector.match(new RegExp(ignored.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))));
+    }
+    cleanCSSSelector(selector) {
+        // Remove pseudo-classes, pseudo-elements, and complex selectors
+        return selector
+            .replace(/::?[a-zA-Z-]+(\([^)]*\))?/g, '') // Remove pseudo-classes/elements
+            .replace(/\s*[>+~]\s*/g, ' ') // Simplify combinators
+            .replace(/\[.*?\]/g, '') // Remove attribute selectors
+            .trim();
+    }
+    selectorsMatch(cssSelector, usedSelector) {
+        // Extract class names and IDs
+        const cssClasses = cssSelector.match(/\.[a-zA-Z_-][a-zA-Z0-9_-]*/g) || [];
+        const cssIds = cssSelector.match(/#[a-zA-Z_-][a-zA-Z0-9_-]*/g) || [];
+        return [...cssClasses, ...cssIds].some(sel => usedSelector.includes(sel.substring(1)) // Remove . or # prefix
+        );
+    }
+}
+exports.SelectorMatcher = SelectorMatcher;
+//# sourceMappingURL=SelectorMatcher.js.map