func Diff(w io.Writer, v1, v2 types.Value) (err error) {
dq := NewDiffQueue()
di := diffInfo{path: types.NewPath().AddField("/"), v1: v1, v2: v2}
dq.PushBack(di)
err = d.Try(func() {
for di, ok := dq.PopFront(); ok; di, ok = dq.PopFront() {
p, key, v1, v2 := di.path, di.key, di.v1, di.v2
v1.Type().Kind()
if v1 == nil && v2 != nil {
line(w, addPrefix, key, v2)
}
if v1 != nil && v2 == nil {
line(w, subPrefix, key, v1)
}
if !v1.Equals(v2) {
if !canCompare(v1, v2) {
line(w, subPrefix, key, v1)
line(w, addPrefix, key, v2)
} else {
switch v1.Type().Kind() {
case types.ListKind:
diffLists(dq, w, p, v1.(types.List), v2.(types.List))
case types.MapKind:
diffMaps(dq, w, p, v1.(types.Map), v2.(types.Map))
case types.SetKind:
diffSets(dq, w, p, v1.(types.Set), v2.(types.Set))
case types.StructKind:
diffStructs(dq, w, p, v1.(types.Struct), v2.(types.Struct))
default:
panic("Unrecognized type in diff function")
}
}
}
}
})
return
}
func Diff(w io.Writer, v1, v2 types.Value) error {
return diff(w, types.NewPath(), nil, v1, v2)
}
