func (ctx ppctx) fields(obj *otto.Object) []string {
var (
vals, methods []string
seen = make(map[string]bool)
)
add := func(k string) {
if seen[k] || boringKeys[k] {
return
}
seen[k] = true
if v, _ := obj.Get(k); v.IsFunction() {
methods = append(methods, k)
} else {
vals = append(vals, k)
}
}
// add own properties
ctx.doOwnProperties(obj.Value(), add)
// add properties of the constructor
if cp := constructorPrototype(obj); cp != nil {
ctx.doOwnProperties(cp.Value(), add)
}
sort.Strings(vals)
sort.Strings(methods)
return append(vals, methods...)
}
