INIT

node_modules/@sveltejs/kit/src/utils/features.js

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+/**
+ * @param {string} route_id
+ * @param {any} config
+ * @param {string} feature
+ * @param {import('@sveltejs/kit').Adapter | undefined} adapter
+ */
+export function check_feature(route_id, config, feature, adapter) {
+	if (!adapter) return;
+
+	switch (feature) {
+		case '$app/server:read': {
+			const supported = adapter.supports?.read?.({
+				route: { id: route_id },
+				config
+			});
+
+			if (!supported) {
+				throw new Error(
+					`Cannot use \`read\` from \`$app/server\` in ${route_id} when using ${adapter.name}. Please ensure that your adapter is up to date and supports this feature.`
+				);
+			}
+		}
+	}
+}