Exemple #1
0
func nativeSetCursor(d dynamics.Dwimmer, s *term.SettingT, xt, yt term.T) term.T {
	x, err := represent.ToInt(d, xt)
	if err != nil {
		return term.Make("asked to move cursor, but received [] "+
			"while converting coordinate [] to an integer").T(err, xt)
	}
	y, err := represent.ToInt(d, yt)
	if err != nil {
		return term.Make("asked to move cursor, but received [] "+
			"while converting coordinate [] to an integer").T(err, yt)
	}
	d.SetCursor(x, y)
	return core.OK.T()
}
Exemple #2
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func nativePutChar(d dynamics.Dwimmer, s *term.SettingT, char, xt, yt term.T) term.T {
	c, err := represent.ToRune(d, char)
	if err != nil {
		return term.Make("asked to write character, but received [] " +
			"while converting to a character").T(err)
	}
	x, err := represent.ToInt(d, xt)
	if err != nil {
		return term.Make("asked to write character, but received [] "+
			"while converting coordinate [] to an integer").T(err, xt)
	}
	y, err := represent.ToInt(d, yt)
	if err != nil {
		return term.Make("asked to write character, but received [] "+
			"while converting coordinate [] to an integer").T(err, yt)
	}
	d.SetCursor(x, y)
	d.PrintCh(c)
	return core.OK.T()
}
Exemple #3
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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()
	}
}
Exemple #4
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func getChar(d dynamics.Dwimmer, s *term.SettingT, quotedN, quotedS term.T) term.T {
	n, err := represent.ToInt(d, quotedN)
	if err != nil {
		return term.Make("asked to index into a string, but received " +
			"[] while converting the index to native format").T(err)
	}
	str, err := represent.ToStr(d, quotedS)
	if err != nil {
		return term.Make("asked to index into a string, but received " +
			"[] while converting the string to native format").T(err)
	}
	return core.Answer.T(represent.Rune(rune(str[n])))
}
func nativeSuggestedActions(d dynamics.Dwimmer, context *term.SettingT, quotedSetting, quotedN term.T) term.T {
	setting, err := represent.ToSetting(d, quotedSetting)
	if err != nil {
		return term.Make("was asked to generate suggestions in setting [], "+
			"but received [] while converting it to native form").T(quotedSetting, err)
	}
	n, err := represent.ToInt(d, quotedN)
	if err != nil {
		return term.Make("was asked to generate [] suggestions, "+
			"but received [] while converting it to native form").T(quotedN, err)
	}
	suggestions, _ := Suggestions(d, setting, n)
	quotedSuggestions := make([]term.T, len(suggestions))
	for i, suggestion := range suggestions {
		quotedSuggestions[i] = represent.ActionC(suggestion)
	}
	return core.Answer.T(represent.List(quotedSuggestions))

}
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)
	}
}