Adding upstream version 2.52.6.

Signed-off-by: Daniel Baumann <daniel@debian.org>

middleware/expvar/config.go

@@ -0,0 +1,34 @@
+package expvar
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+// Config defines the config for middleware.
+type Config struct {
+	// Next defines a function to skip this middleware when returned true.
+	//
+	// Optional. Default: nil
+	Next func(c *fiber.Ctx) bool
+}
+
+var ConfigDefault = Config{
+	Next: nil,
+}
+
+func configDefault(config ...Config) Config {
+	// Return default config if nothing provided
+	if len(config) < 1 {
+		return ConfigDefault
+	}
+
+	// Override default config
+	cfg := config[0]
+
+	// Set default values
+	if cfg.Next == nil {
+		cfg.Next = ConfigDefault.Next
+	}
+
+	return cfg
+}