修复map 用uint int为key时转义问题

Author: liu-cn

filter/parser.go

@@ -2,6 +2,7 @@ package filter
 
 import (
 	"encoding"
+	"fmt"
 	"reflect"
 )
 
@@ -133,6 +134,17 @@ func getSelectTag(scene string, pkgInfo string, i int, typeOf reflect.Type) tagI
 	return selectTag
 }
 
+// map的key为数值 bool 和字符串
+func isMapKey(t reflect.Value) string {
+	switch t.Kind() {
+	case reflect.String:
+		return t.String()
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+		return fmt.Sprintf("%v", t.Interface())
+	default:
+		return ""
+	}
+}
 func parserMap(valueOf reflect.Value, t *fieldNodeTree, scene string, isSelect bool) {
 	keys := valueOf.MapKeys()
 	if len(keys) == 0 { //空map情况下解析为{}
@@ -152,7 +164,12 @@ func parserMap(valueOf reflect.Value, t *fieldNodeTree, scene string, isSelect b
 				goto takeValMap
 			}
 		}
-		k := keys[i].String()
+
+		key := isMapKey(keys[i])
+		if key == "" {
+			continue
+		}
+		k := key
 		nodeTree := &fieldNodeTree{
 			Key:        k,
 			ParentNode: t,

test/main.go

@@ -55,9 +55,11 @@ func main() {
 	//fmt.Println(filter.Omit("1", &list))
 	//fmt.Println(mustJson(u))
 
-	for i := 0; i < 3; i++ {
-		ExampleOmit()
-	}
+	TestMap()
+	TestMap()
+	//for i := 0; i < 3; i++ {
+	//	ExampleOmit()
+	//}
 }
 
 func ExampleOmit() {

test/map.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"github.com/liu-cn/json-filter/filter"
 )
@@ -15,7 +16,26 @@ type Map struct {
 	MPP **map[string]**string `json:"mpp,select(test)"`
 }
 
+type IntMap struct {
+	IntMaps   map[int]string    `json:"int_maps,select(IntMaps)"`
+	UintMap   map[uint]string   `json:"uint_map,select(UintMap)"`
+	StringMap map[string]string `json:"string_map,select(StringMap)"`
+	//BoolMap    map[bool]string      `json:"bool_map,select(BoolMap)"`
+	//FloatMap   map[float32]string   `json:"float_map,select(FloatMap)"`
+	//ComplexMap map[complex64]string `json:"complex_map,select(ComplexMap)"`
+}
+
 func TestMap() {
+	//a := 1
+	//m := map[interface{}]string{
+	//	a:   "ooo",
+	//	"b": "bbb",
+	//}
+	//marshal, err := json.Marshal(m)
+	//if err != nil {
+	//	panic(err)
+	//}
+	//fmt.Println(string(marshal))
 
 	str := "c++从研发到脱发"
 	ptr := &str
@@ -28,4 +48,23 @@ func TestMap() {
 
 	fmt.Println("omit:", filter.Select("test", Map{M: maps, T: maps, MP: mp, MPP: mpp}))
 	//{"m":{"test":"c++从研发到脱发"},"mp":{"test":"c++从研发到脱发"},"mpp":{"test":"c++从研发到脱发"}}
+
+	mmm := IntMap{
+		IntMaps:   map[int]string{-1: "一", 1: "二"},
+		UintMap:   map[uint]string{1: "一", 2: "二"},
+		StringMap: map[string]string{"s": "s"},
+		//FloatMap: map[float32]string{1.12: "一.12", 2.67657: "二.67657"},
+		//BoolMap:    map[bool]string{true: "true", false: "false"},
+		//ComplexMap: map[complex64]string{complex64(1): "1", complex64(2): "2"},
+	}
+	marshal, err := json.Marshal(mmm)
+	if err != nil {
+		panic(err)
+	}
+	fmt.Println(string(marshal))
+
+	fmt.Println(filter.Select("IntMaps", mmm))
+	fmt.Println(filter.Select("UintMap", mmm))
+	fmt.Println(filter.Select("StringMap", mmm))
+
 }