DRY up the factory methods

use optional functions to set address functions

internal/xair/option.go

@@ -2,10 +2,38 @@ package xair
 
 import "time"
 
-type Option func(*engine)
+type EngineOption func(*engine)
 
-func WithTimeout(timeout time.Duration) Option {
+// WithTimeout sets the timeout duration for OSC message responses
+func WithTimeout(timeout time.Duration) EngineOption {
 	return func(e *engine) {
 		e.timeout = timeout
 	}
 }
+
+type CompOption func(*Comp)
+
+// WithCompAddressFunc allows customization of the OSC address formatting for Comp parameters
+func WithCompAddressFunc(f func(fmtString string, args ...any) string) CompOption {
+	return func(c *Comp) {
+		c.AddressFunc = f
+	}
+}
+
+type EqOption func(*Eq)
+
+// WithEqAddressFunc allows customization of the OSC address formatting for Eq parameters
+func WithEqAddressFunc(f func(fmtString string, args ...any) string) EqOption {
+	return func(e *Eq) {
+		e.AddressFunc = f
+	}
+}
+
+type GateOption func(*Gate)
+
+// WithGateAddressFunc allows customization of the OSC address formatting for Gate parameters
+func WithGateAddressFunc(f func(fmtString string, args ...any) string) GateOption {
+	return func(g *Gate) {
+		g.AddressFunc = f
+	}
+}