Minor fixes

gen/decoder.go

@@ -267,6 +267,15 @@ func getStructFields(t reflect.Type) ([]reflect.StructField, error) {
 	return mergeStructFields(efields, fields), nil
 }
 
+func (g *Generator) genDecoder(t reflect.Type) error {
+	switch t.Kind() {
+	case reflect.Slice:
+		return g.genSliceDecoder(t)
+	default:
+		return g.genStructDecoder(t)
+	}
+}
+
 func (g *Generator) genSliceDecoder(t reflect.Type) error {
 	if t.Kind() != reflect.Slice {
 		return fmt.Errorf("cannot generate encoder/decoder for %v, not a slice type", t)
@@ -287,7 +296,7 @@ func (g *Generator) genSliceDecoder(t reflect.Type) error {
 
 func (g *Generator) genStructDecoder(t reflect.Type) error {
 	if t.Kind() != reflect.Struct {
-		return fmt.Errorf("cannot generate encoder/decoder for %v, not a struct type")
+		return fmt.Errorf("cannot generate encoder/decoder for %v, not a struct type", t)
 	}
 
 	fname := g.getDecoderName(t)

gen/encoder.go

@@ -232,6 +232,15 @@ func (g *Generator) genStructFieldEncoder(t reflect.Type, f reflect.StructField)
 	return nil
 }
 
+func (g *Generator) genEncoder(t reflect.Type) error {
+	switch t.Kind() {
+	case reflect.Slice:
+		return g.genSliceEncoder(t)
+	default:
+		return g.genStructEncoder(t)
+	}
+}
+
 func (g *Generator) genSliceEncoder(t reflect.Type) error {
 	if t.Kind() != reflect.Slice {
 		return fmt.Errorf("cannot generate encoder/decoder for %v, not a slice type", t)

gen/generator.go

@@ -175,21 +175,11 @@ func (g *Generator) Run(out io.Writer) error {
 		g.typesUnseen = g.typesUnseen[:len(g.typesUnseen)-1]
 		g.typesSeen[t] = true
 
-		switch t.Kind() {
-		case reflect.Slice:
-			if err := g.genSliceDecoder(t); err != nil {
-				return err
-			}
-			if err := g.genSliceEncoder(t); err != nil {
-				return err
-			}
-		default:
-			if err := g.genStructDecoder(t); err != nil {
-				return err
-			}
-			if err := g.genStructEncoder(t); err != nil {
-				return err
-			}
+		if err := g.genDecoder(t); err != nil {
+			return err
+		}
+		if err := g.genEncoder(t); err != nil {
+			return err
 		}
 
 		if !g.marshallers[t] {