initial commit

model_layout_switch_target.go

@@ -0,0 +1,36 @@
+package niri
+
+import (
+	"encoding/json"
+	"errors"
+)
+
+type LayoutSwitchTarget struct {
+	prev  Option[bool]
+	next  Option[bool]
+	index Option[int]
+}
+
+func LayoutSwitchTargetPrev() LayoutSwitchTarget {
+	return LayoutSwitchTarget{prev: OptionOf(true)}
+}
+
+func LayoutSwitchTargetNext() LayoutSwitchTarget {
+	return LayoutSwitchTarget{next: OptionOf(true)}
+}
+
+func LayoutSwitchTargetIndex(index int) LayoutSwitchTarget {
+	return LayoutSwitchTarget{index: OptionOf(index)}
+}
+
+func (m LayoutSwitchTarget) MarshalJSON() ([]byte, error) {
+	if m.prev != nil {
+		return json.Marshal("Prev")
+	} else if m.next != nil {
+		return json.Marshal("Next")
+	} else if m.index != nil {
+		return json.Marshal(map[string]int{"Index": *m.index})
+	}
+
+	return nil, errors.New("LayoutSwitchTarget.MarshalJson()")
+}