fix: 适配 gf框架 gtime

Author: v_llxjliu

filter/interface.go

@@ -0,0 +1,7 @@
+package filter
+
+import "github.com/gogf/gf/v2/os/gtime"
+
+type GTime interface {
+	Clone() *gtime.Time
+}

filter/parser.go

@@ -2,8 +2,10 @@ package filter
 
 import (
 	"encoding"
+	"encoding/json"
 	"fmt"
 	"reflect"
+	"strings"
 )
 
 type tagInfo struct {
@@ -244,7 +246,7 @@ func parserStruct(typeOf reflect.Type, valueOf reflect.Value, t *fieldNodeTree,
 			IsAnonymous: isAnonymous,
 		}
 		value := valueOf.Field(i)
-		if tag.Function != "" {
+		if tag.Function != "" { //解析并调用func选择器
 			function := valueOf.MethodByName(tag.Function)
 			if !function.IsValid() {
 				if valueOf.CanAddr() {
@@ -281,6 +283,19 @@ func parserStruct(typeOf reflect.Type, valueOf reflect.Value, t *fieldNodeTree,
 			}
 		}
 
+		valueInterface := value.Interface()
+		if v, ok := valueInterface.(json.Marshaler); ok {
+			if _, ok1 := value.Addr().Interface().(GTime); ok1 {
+				marshalJSON, err := v.MarshalJSON()
+				if err != nil {
+					fmt.Println("json marshal error:", err)
+				} else {
+					str := string(marshalJSON)
+					value = reflect.ValueOf(strings.Trim(str, `"`))
+				}
+			}
+
+		}
 		tree.parseAny(tag.UseFieldName, scene, value, isSelect)
 
 		if t.IsAnonymous {

go.mod

@@ -1,3 +1,10 @@
 module github.com/liu-cn/json-filter
 
-go 1.17
+go 1.17
+
+require github.com/gogf/gf/v2 v2.7.1
+
+require (
+	go.opentelemetry.io/otel v1.14.0 // indirect
+	go.opentelemetry.io/otel/trace v1.14.0 // indirect
+)

test/test_time_test.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gogf/gf/v2/os/gtime"
+	"github.com/liu-cn/json-filter/filter"
+	"testing"
+	"time"
+)
+
+type GTime struct {
+	Create *gtime.Time `json:"create,select(timeTest)"`
+	Test   string      `json:"test,select(timeTest)"`
+}
+
+func TestGTime(t *testing.T) {
+
+	gt := GTime{
+		Create: gtime.New(time.Now()),
+		Test:   "test",
+	}
+	fmt.Println(filter.Select("timeTest", &gt))
+}