Revert "add annotator as a field formatter by annotation"

parser/annotator.go

@@ -5,8 +5,13 @@ import (
 	"strings"
 )
 
-// field formatter by annotation
+type Annotator interface {
-type Annotator struct{}
+	Annotate(string) []map[string]interface{}
+	AnnotateToJson(string) (string, error)
+}
+
+type Annotation struct {
+}
 
 func isWhitespace(ch byte) bool { return ch == ' ' || ch == '\t' || ch == '\r' }
 
@@ -39,7 +44,7 @@ func handleWhitespaceValues(values []string) []string {
 
 //parse annotation to generate array with key and values
 //start with "@" as a key-value pair,key and values are separated by a space,wrap to distinguish values.
-func (a *Annotator) Annotate(comment string) []map[string]interface{} {
+func (a *Annotation) Annotate(comment string) []map[string]interface{} {
 	results := make([]map[string]interface{}, 0)
 	//split annotation with '@'
 	lines := strings.Split(comment, "@")
@@ -56,19 +61,8 @@ func (a *Annotator) Annotate(comment string) []map[string]interface{} {
 }
 
 //parse annotation to json
-func (a *Annotator) AnnotateToJson(comment string) (string, error) {
+func (a *Annotation) AnnotateToJson(comment string) (string, error) {
-	if comment == "" {
-		return "", nil
-	}
 	annotate := a.Annotate(comment)
-	if len(annotate) == 0 {
-		return "", nil
-	}
 	result, err := json.MarshalIndent(annotate, "", "  ")
 	return string(result), err
 }
-
-func (a *Annotator) Format(field *StructField) string {
-	f, _ := a.AnnotateToJson(field.Doc)
-	return f
-}

parser/annotator_test.go

@@ -7,7 +7,7 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-var BeeAnnotator *Annotator
+var BeeAnnotator Annotator
 
 const (
 	Annotation1 = `
@@ -25,7 +25,7 @@ https://github.com/beego
 )
 
 func TestMain(m *testing.M) {
-	BeeAnnotator = &Annotator{}
+	BeeAnnotator = &Annotation{}
 	retCode := m.Run() //run test
 	os.Exit(retCode)
 }
@@ -50,7 +50,7 @@ func TestAnnotate(t *testing.T) {
 }
 
 func TestAnnotateToJson(t *testing.T) {
-	expect1 := `[
+	expect := `[
   {
     "Name": [
       "Field1"
@@ -69,11 +69,9 @@ func TestAnnotateToJson(t *testing.T) {
   }
 ]`
 
-	actual1, _ := BeeAnnotator.AnnotateToJson(Annotation1)
+	actual, _ := BeeAnnotator.AnnotateToJson(Annotation1)
-	actual2, _ := BeeAnnotator.AnnotateToJson("")
 
-	assert.Equal(t, expect1, actual1)
+	assert.Equal(t, expect, actual)
-	assert.Equal(t, "", actual2)
 }
 
 func TestHandleWhitespaceValues(t *testing.T) {

parser/parser_test.go

@@ -3,11 +3,15 @@ package beeParser
 import (
 	"fmt"
 	"log"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
 )
 
+type sampleFormatter struct {
+}
+
+func (f *sampleFormatter) Format(field *StructField) string {
+	return ""
+}
+
 func ExampleStructParser() {
 	const src = `
 package p
@@ -32,9 +36,9 @@ type StructA struct {
 	Field7 StructB
 }
 `
-	annotator := &Annotator{}
+	formatter := &sampleFormatter{}
 
-	sp, err := NewStructParser("src.go", src, "StructA", annotator)
+	sp, err := NewStructParser("src.go", src, "StructA", formatter)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -62,41 +66,3 @@ type StructA struct {
 	//   }
 	// }
 }
-
-func TestParseStructByFieldAnnotation(t *testing.T) {
-	const src = `
-package p
-
-type StructA struct {
-	//@Name Field1
-	//@DefaultValues bee test
-	//				 beego test
-	Field1 string
-}
-`
-
-	expect := `[
-  {
-    "Name": [
-      "Field1"
-    ]
-  },
-  {
-    "DefaultValues": [
-      "bee test",
-      "beego test"
-    ]
-  }
-]`
-
-	annotator := &Annotator{}
-
-	sp, err := NewStructParser("src.go", src, "StructA", annotator)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	actual := sp.FieldFormatter.Format(sp.MainStruct.Fields[0])
-
-	assert.Equal(t, expect, actual)
-}