trim end space

feature_adapter.go

@@ -7,6 +7,7 @@ import (
 
 // Unmarshal adapts to json/encoding APIs
 func Unmarshal(data []byte, v interface{}) error {
+	data = data[:lastNotSpacePos(data)]
 	iter := ParseBytes(data)
 	iter.ReadVal(v)
 	if iter.head == iter.tail {
@@ -22,6 +23,7 @@ func Unmarshal(data []byte, v interface{}) error {
 }
 
 func UnmarshalAny(data []byte) (Any, error) {
+	data = data[:lastNotSpacePos(data)]
 	iter := ParseBytes(data)
 	any := iter.ReadAny()
 	if iter.head == iter.tail {
@@ -36,8 +38,18 @@ func UnmarshalAny(data []byte) (Any, error) {
 	return any, iter.Error
 }
 
+func lastNotSpacePos(data []byte) int {
+	for i := len(data) - 1; i >= 0; i-- {
+		if data[i] != ' ' && data[i] != '\t' && data[i] != '\r' && data[i] != '\n' {
+			return i + 1
+		}
+	}
+	return 0
+}
+
 func UnmarshalFromString(str string, v interface{}) error {
 	data := []byte(str)
+	data = data[:lastNotSpacePos(data)]
 	iter := ParseBytes(data)
 	iter.ReadVal(v)
 	if iter.head == iter.tail {
@@ -54,6 +66,7 @@ func UnmarshalFromString(str string, v interface{}) error {
 
 func UnmarshalAnyFromString(str string) (Any, error) {
 	data := []byte(str)
+	data = data[:lastNotSpacePos(data)]
 	iter := ParseBytes(data)
 	any := iter.ReadAny()
 	if iter.head == iter.tail {
@@ -85,4 +98,4 @@ func MarshalToString(v interface{}) (string, error) {
 		return "", err
 	}
 	return string(buf), nil
-}
+}

jsoniter_demo_test.go

@@ -3,13 +3,15 @@ package jsoniter
 import (
 	"fmt"
 	"testing"
+	"github.com/json-iterator/go/require"
 )
 
 func Test_bind_api_demo(t *testing.T) {
-	iter := ParseString(`[0,1,2,3]`)
+	should := require.New(t)
 	val := []int{}
-	iter.ReadVal(&val)
-	fmt.Println(val[3])
+	err := UnmarshalFromString(`[0,1,2,3]  `, &val)
+	should.Nil(err)
+	should.Equal([]int{0, 1, 2, 3}, val)
 }
 
 func Test_iterator_api_demo(t *testing.T) {
@@ -20,4 +22,3 @@ func Test_iterator_api_demo(t *testing.T) {
 	}
 	fmt.Println(total)
 }
-