master > master: codego - aufteilen von methoden in /formulae

codego/aussagenlogik/formulae/formulae_pairs.go

@@ -0,0 +1,34 @@
+package formulae
+
+/* ---------------------------------------------------------------- *
+ * TYPE FormulaPair, FormulaPairs
+ * ---------------------------------------------------------------- */
+
+type FormulaPair struct {
+	Pos Formula
+	Neg Formula
+}
+
+type FormulaPairs []FormulaPair
+
+/* ---------------------------------------------------------------- *
+ * Methods for FormulaPairs
+ * ---------------------------------------------------------------- */
+
+func NewFormulaPairs(pairs []FormulaPair) FormulaPairs { return pairs }
+
+func (pairs FormulaPairs) Pos() []Formula {
+	var fmls = make([]Formula, len(pairs))
+	for i, pair := range pairs {
+		fmls[i] = pair.Pos
+	}
+	return fmls
+}
+
+func (pairs FormulaPairs) Neg() []Formula {
+	var fmls = make([]Formula, len(pairs))
+	for i, pair := range pairs {
+		fmls[i] = pair.Neg
+	}
+	return fmls
+}