route support no request and response (#178)

* add more test and support no request and response

* fix slash when run on windows

* optimize test

tools/goctl/api/gogen/gen_test.go

@@ -185,6 +185,25 @@ service A-api {
 }
 `
 
+const apiRouteTest = `
+type Request struct {
+  Name string ` + "`" + `path:"name,options=you|me"` + "`" + `
+}
+type Response struct {
+  Message string ` + "`" + `json:"message"` + "`" + `
+}
+service A-api {
+  @handler NormalHandler
+  get /greet/from/:name(Request) returns (Response)
+  @handler NoResponseHandler
+  get /greet/from/:sex(Request)
+  @handler NoRequestHandler
+  get /greet/from/request returns (Response)
+  @handler NoRequestNoResponseHandler
+  get /greet/from
+}
+`
+
 func TestParser(t *testing.T) {
 	filename := "greet.api"
 	err := ioutil.WriteFile(filename, []byte(testApiTemplate), os.ModePerm)
@@ -333,6 +352,21 @@ func TestApiHasNoRequestBody(t *testing.T) {
 	validate(t, filename)
 }
 
+func TestApiRoutes(t *testing.T) {
+	filename := "greet.api"
+	err := ioutil.WriteFile(filename, []byte(apiRouteTest), os.ModePerm)
+	assert.Nil(t, err)
+	defer os.Remove(filename)
+
+	parser, err := parser.NewParser(filename)
+	assert.Nil(t, err)
+
+	_, err = parser.Parse()
+	assert.Nil(t, err)
+
+	validate(t, filename)
+}
+
 func validate(t *testing.T, api string) {
 	dir := "_go"
 	err := DoGenProject(api, dir, true)

tools/goctl/api/gogen/util.go

@@ -28,6 +28,7 @@ func getParentPackage(dir string) (string, error) {
 		}
 		parent := filepath.Clean(goctlutil.JoinPackages(p.GoMod.Module, absPath[len(goModePath):]))
 		parent = strings.ReplaceAll(parent, "\\", "/")
+		parent = strings.ReplaceAll(parent, `\`, "/")
 		return parent, nil
 	}
 

tools/goctl/api/parser/servicestate.go

@@ -70,6 +70,12 @@ func (p *serviceEntityParser) parseLine(line string, api *spec.ApiSpec, annos []
 		ch, _, err := reader.ReadRune()
 		if err != nil {
 			if err == io.EOF {
+				if builder.Len() > 0 {
+					token := strings.TrimSpace(builder.String())
+					if len(token) > 0 && token != returnsTag {
+						fields = append(fields, token)
+					}
+				}
 				break
 			}
 			return err

tools/goctl/util/project/project.go

@@ -118,7 +118,7 @@ func Prepare(projectDir string, checkGrpcEnv bool) (*Project, error) {
 	return &Project{
 		Name:      name,
 		Path:      path,
-		Package:   pkg,
+		Package:   strings.ReplaceAll(pkg, `\`, "/"),
 		IsInGoEnv: isInGoEnv,
 		GoMod: GoMod{
 			Module: module,