func AddNativeTo(table *TransitionTable, s *term.SettingS,
f func(Dwimmer, *term.SettingT, ...term.T) term.T, names ...string) {
indices := make([]int, len(names))
for i, name := range names {
for j, key := range s.Names {
if name == key {
indices[i] = j
}
}
}
g := func(d Dwimmer, s *term.SettingT) term.T {
args := make([]term.T, len(indices))
for i, index := range indices {
args[i] = s.Args[index]
}
s.AppendAction(term.AskC(NativeQ.C()))
result := f(d, s, args...)
if result != nil {
s.AppendTerm(core.Answer.T(result))
s.AppendAction(term.ReturnC(term.Cr(len(s.Args) - 1)))
}
return result
}
table.Save(s.Setting, NativeTransition(g))
}
func TestRepresentations(t *testing.T) {
d := dwimmer.TestDwimmer()
defer d.Close()
template := term.Make("term with argument [] and second half here")
template2, err := represent.ToTemplate(d, represent.Template(template))
if err != nil {
t.Errorf("received error %v", err)
}
if template != template2 {
t.Errorf("%v != %v", template, template2)
}
setting := term.Init().Append(template)
setting2, err := represent.ToSetting(d, represent.Setting(setting))
if err != nil {
t.Errorf("received error %v", err)
}
if term.IDSetting(setting) != term.IDSetting(setting2) {
t.Errorf("%v != %v", setting, setting2)
}
actions := []term.ActionC{term.ReturnC(term.Cr(3)), term.ClarifyC(term.Cr(2), core.OK.C()), term.DeleteC(7)}
for _, action := range actions {
action2, err := represent.ToActionC(d, represent.ActionC(action))
if err != nil {
t.Errorf("received error %v", err)
}
if term.IDActionC(action) != term.IDActionC(action2) {
t.Errorf("%v != %v", action, action2)
}
}
stub := term.Make("stub")
tm := template.T(stub.T())
tm2, err := represent.ToT(d, represent.T(tm))
if err != nil {
t.Errorf("received error %v", err)
}
if tm2.String() != tm.String() {
t.Errorf("%v != %v", tm2, tm)
}
rep, err := d.Answer(represent.Explicit.T(represent.T(tm)))
if err != nil {
t.Errorf("failed to make representation explicit: %v", err)
}
tm3, err := represent.ToT(d, rep)
if err != nil {
t.Errorf("received error %v", err)
}
if tm3.String() != tm.String() {
t.Errorf("%v != %v", tm3, tm)
}
settingT := term.InitT().AppendTerm(tm)
settingT2, err := represent.ToSettingT(d, represent.SettingT(settingT))
if err != nil {
t.Errorf("received error %v")
}
if settingT2.Setting.ID != settingT.Setting.ID {
t.Errorf("%v != %v", settingT2, settingT)
}
n := -127
n2, err := represent.ToInt(d, represent.Int(n))
if err != nil {
t.Errorf("received error %v", err)
}
if n != n2 {
t.Errorf("%v != %v", n, n2)
}
s := "hello ₳"
s2, err := represent.ToStr(d, represent.Str(s))
if err != nil {
t.Errorf("received error %v", err)
}
if s != s2 {
t.Errorf("%s != %s", s, s2)
}
}
