fix float32 and float64 type conversion

example/in/model.go

@@ -14,6 +14,8 @@ type EventSubForm struct {
 	User User
 
 	PrimitivePointer *int
+
+	SliceInt []int
 }
 
 type ArrayOfEventField struct {
@@ -48,4 +50,7 @@ type EventFieldItem struct {
 	Text string
 
 	Rank int32
+
+	FloatField1 float32
+	FloatField2 float64
 }

example/out/output.proto

@@ -2,11 +2,11 @@ syntax = "proto3";
 package proto;
 
 
-message ArrayOfEventField { 
+message ArrayOfEventField {
   repeated EventField eventField = 1;
 }
 
-message ArrayOfEventFieldItem { 
+message ArrayOfEventFieldItem {
   repeated EventFieldItem eventFieldItem = 1;
 }
 
@@ -25,6 +25,8 @@ message EventFieldItem {
   string eventFieldItemID = 1;
   string text = 2;
   int32 rank = 3;
+  float floatField1 = 4;
+  double floatField2 = 5;
 }
 
 message EventSubForm {
@@ -34,6 +36,7 @@ message EventSubForm {
   ArrayOfEventField fields = 4;
   User user = 5;
   int64 primitivePointer = 6;
+  repeated int64 sliceInt = 7;
 }
 
 message User {

main.go

@@ -144,22 +144,37 @@ func toProtoFieldTypeName(f *types.Var) string {
 	case *types.Basic:
 		name := f.Type().String()
 		return normalizeType(name)
-	case *types.Slice, *types.Pointer, *types.Struct:
-		// TODO: this is ugly. Find another way of getting field type name.
-		parts := strings.Split(f.Type().String(), ".")
-		name := parts[len(parts)-1]
-		if name[0] == '*' {
-			name = name[1:]
-		}
+	case *types.Slice:
+		name := splitNameHelper(f)
+		return normalizeType(strings.TrimLeft(name, "[]"))
+
+	case *types.Pointer, *types.Struct:
+		name := splitNameHelper(f)
 		return normalizeType(name)
 	}
 	return f.Type().String()
 }
 
+func splitNameHelper(f *types.Var) string {
+	// TODO: this is ugly. Find another way of getting field type name.
+	parts := strings.Split(f.Type().String(), ".")
+
+	name := parts[len(parts)-1]
+
+	if name[0] == '*' {
+		name = name[1:]
+	}
+	return name
+}
+
 func normalizeType(name string) string {
 	switch name {
 	case "int":
 		return "int64"
+	case "float32":
+		return "float"
+	case "float64":
+		return "double"
 	default:
 		return name
 	}
@@ -185,7 +200,7 @@ package proto;
 {{range .}}
 message {{.Name}} {
 {{- range .Fields}}
-{{- if .IsRepeated}} 
+{{- if .IsRepeated}}
   repeated {{.TypeName}} {{.Name}} = {{.Order}};
 {{- else}}
   {{.TypeName}} {{.Name}} = {{.Order}};