支持提取指定的值到一个字段，形成列表

filter_test.go

@@ -9,8 +9,9 @@ package filter
 
 import (
 	"fmt"
-	"github.com/smartystreets/goconvey/convey"
 	"testing"
+
+	"github.com/smartystreets/goconvey/convey"
 )
 
 // TestNewFilter ...
@@ -77,3 +78,43 @@ func TestNewFilter(t *testing.T) {
 		fmt.Println(f.String())
 	})
 }
+
+// TestNewFilterForArrayOne ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 21:43 2023/1/2
+func TestNewFilterForArrayOne(t *testing.T) {
+	var (
+		err error
+	)
+	testData := `[
+    {
+        "name":"zhangdeman"
+    },
+    {
+        "name":"zhang"
+    },
+    {
+        "name":"de"
+    },
+    {
+        "name":"man"
+    }
+]`
+	filterRuleList := []MapRule{
+		{
+			SourcePath:   "[].name",
+			MapPath:      "user_name.[]",
+			Required:     true,
+			DataType:     "string",
+			DefaultValue: "",
+		},
+	}
+	f := NewFilter(testData, filterRuleList)
+	convey.Convey("提取列表字段，构成新的列表", t, func() {
+		err = f.Deal()
+		convey.So(err, convey.ShouldEqual, nil)
+		fmt.Println(f.String())
+	})
+}