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node_modules/@11ty/eleventy-fetch/src/ExistsCache.js

@@ -0,0 +1,24 @@
+const fs = require("node:fs");
+// const debug = require("debug")("Eleventy:Assets");
+
+class ExistsCache {
+	#checks = new Map();
+	#count = 0;
+
+	set(target, value) {
+		this.#checks.set(target, Boolean(value));
+	}
+
+	exists(target) {
+		if(this.#checks.has(target)) {
+			return this.#checks.get(target);
+		}
+
+		let exists = fs.existsSync(target);
+		this.#count++;
+		this.#checks.set(target, exists);
+		return exists;
+	}
+}
+
+module.exports = ExistsCache;