func settingFromID(d dynamics.Dwimmer, s *term.SettingT, quotedID term.T) term.T {
id, err := represent.ToInt(d, quotedID)
if err != nil {
return represent.ConversionError.T(quotedID, err)
}
setting, ok := term.ToSetting(term.SettingID(id))
if ok {
return core.Answer.T(represent.Setting(setting))
} else {
return NoSetting.T()
}
}
func allSettings(d dynamics.Dwimmer, s *term.SettingT) term.T {
queue := []*term.Setting{term.Init()}
for k := 0; k < len(queue); k++ {
top := queue[k]
queue = append(queue, d.Continuations(top)...)
}
result := make([]term.T, len(queue))
for i, setting := range queue {
result[i] = represent.Setting(setting)
}
return core.Answer.T(represent.List(result))
}
func getContinuations(d dynamics.Dwimmer, s *term.SettingT, quotedSetting term.T) term.T {
setting, err := represent.ToSetting(d, quotedSetting)
if err != nil {
return term.Make("asked to return the continuations from a setting, " +
"but while converting to a setting received []").T(err)
}
continuations := d.Continuations(setting)
result := make([]term.T, len(continuations))
for i, c := range continuations {
result[i] = represent.Setting(c)
}
return core.Answer.T(represent.List(result))
}
func ElicitAction(d dynamics.Dwimmer, context *term.SettingT, setting *term.Setting) dynamics.Transition {
for {
Q := FallThrough.T(represent.Setting(setting))
result := dynamics.SubRun(d, Q, context)
switch result.Head() {
case TakeTransition:
transition, err := represent.ToTransition(d, result.Values()[0])
if err == nil {
return transition
}
case core.OK:
default:
result, err := d.Answer(TransitionGiven.T(result, Q))
if err == nil {
transition, err := represent.ToTransition(d, result)
if err == nil {
return transition
}
}
}
}
}
//TODO only do this sometimes, or control better the length, or something...
func GetHints(d dynamics.Dwimmer, context *term.SettingT, s *term.SettingS, n int) []string {
suggestions, err := d.Answer(similarity.SuggestedActions.T(
represent.Setting(s.Setting),
represent.Int(n),
), context)
if err != nil {
return []string{}
}
suggestionList, err := represent.ToList(d, suggestions)
if err != nil {
return []string{}
}
result := []string{}
for _, suggestion := range suggestionList {
actionC, err := represent.ToActionC(d, suggestion)
if err != nil {
continue
}
actionS := actionC.Uninstantiate(s.Names)
result = append(result, actionS.String())
}
reverseHints(result)
return result
}
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)
}
}
