lazy array get

feature_any.go

@@ -18,6 +18,10 @@ type Any interface {
 
 type baseAny struct {}
 
+func (any *baseAny) Get(path ...interface{}) Any {
+	return &invalidAny{}
+}
+
 func (any *baseAny) Size() int {
 	return 0
 }

feature_any_array.go

@@ -117,8 +117,16 @@ func (any *arrayLazyAny) ToString() string {
 }
 
 func (any *arrayLazyAny) Get(path ...interface{}) Any {
-	idx := path[0].(int)
-	return any.fillCacheUntil(idx)
+	if len(path) == 0 {
+		return any
+	}
+	if len(path) == 1 {
+		idx := path[0].(int)
+		return any.fillCacheUntil(idx)
+	} else {
+		idx := path[0].(int)
+		return any.fillCacheUntil(idx).Get(path[1:]...)
+	}
 }
 
 func (any *arrayLazyAny) Size() int {

feature_any_bool.go

@@ -36,10 +36,6 @@ func (any *trueAny) ToString() string {
 	return "true"
 }
 
-func (any *trueAny) Get(path ...interface{}) Any {
-	return &invalidAny{}
-}
-
 type falseAny struct {
 	baseAny
 }
@@ -75,7 +71,3 @@ func (any *falseAny) ToFloat64() float64 {
 func (any *falseAny) ToString() string {
 	return "false"
 }
-
-func (any *falseAny) Get(path ...interface{}) Any {
-	return &invalidAny{}
-}

feature_any_float.go

@@ -64,8 +64,4 @@ func (any *floatLazyAny) ToFloat64() float64 {
 
 func (any *floatLazyAny) ToString() string {
 	return *(*string)(unsafe.Pointer(&any.buf))
-}
-
-func (any *floatLazyAny) Get(path ...interface{}) Any {
-	return &invalidAny{}
 }

feature_any_int.go

@@ -64,8 +64,4 @@ func (any *intLazyAny) ToFloat64() float64 {
 
 func (any *intLazyAny) ToString() string {
 	return *(*string)(unsafe.Pointer(&any.buf))
-}
-
-func (any *intLazyAny) Get(path ...interface{}) Any {
-	return &invalidAny{}
 }

feature_any_nil.go

@@ -34,8 +34,4 @@ func (any *nilAny) ToFloat64() float64 {
 
 func (any *nilAny) ToString() string {
 	return ""
-}
-
-func (any *nilAny) Get(path ...interface{}) Any {
-	return &invalidAny{}
-}
+}

feature_any_string.go

@@ -96,8 +96,4 @@ func (any *stringLazyAny) ToFloat64() float64 {
 func (any *stringLazyAny) ToString() string {
 	any.fillCache()
 	return any.cache
-}
-
-func (any *stringLazyAny) Get(path ...interface{}) Any {
-	return &invalidAny{}
 }

jsoniter_array_test.go

@@ -80,6 +80,13 @@ func Test_read_array_with_any_iterator(t *testing.T) {
 	should.Equal([]int{1, 2}, elements)
 }
 
+func Test_array_any_get(t *testing.T) {
+	should := require.New(t)
+	any, err := UnmarshalAnyFromString("[1,[2,3],4]")
+	should.Nil(err)
+	should.Equal(3, any.Get(1,1).ToInt())
+}
+
 func Test_invalid_array(t *testing.T) {
 	_, err := UnmarshalAnyFromString("[")
 	if err == nil || err == io.EOF {