From 4ed58910654770c5d838002aff2139e4fa34c42e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=99=BD=E8=8C=B6=E6=B8=85=E6=AC=A2?=
 <go_developer@163.com>
Date: Sun, 1 Jan 2023 19:28:20 +0800
Subject: [PATCH] save code

---
 filter.go | 44 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/filter.go b/filter.go
index d3d8541..790694c 100644
--- a/filter.go
+++ b/filter.go
@@ -54,8 +54,11 @@ func (f *filter) Deal() error {
 	)
 
 	for _, rule := range f.filterRuleList {
-		if strings.Contains(rule.SourcePath, "[]") {
+		if f.IsArray(rule) {
 			// 对于list的处理
+			if err = f.handleArray(rule); nil != err {
+				return err
+			}
 			continue
 		}
 		sourceResult := gjson.Get(f.sourceData, rule.SourcePath)
@@ -79,6 +82,45 @@ func (f *filter) Deal() error {
 	return nil
 }
 
+// IsArray 判断是否为数组
+//
+// Author : zhangdeman001@ke.com<张德满>
+//
+// Date : 17:48 2023/1/1
+func (f *filter) IsArray(rule MapRule) bool {
+	return strings.Contains(rule.SourcePath, "[]")
+}
+
+// handleArray 处理数组(最复杂的场景)
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 17:41 2023/1/1
+func (f *filter) handleArray(rule MapRule) error {
+	sourcePathArray := strings.Split(rule.SourcePath, "[]")
+	mapPathArray := strings.Split(rule.MapPath, "[]")
+	if len(sourcePathArray) != len(mapPathArray) {
+		if len(mapPathArray) != 1 {
+			return errors.New("map rule is invalid")
+		}
+		// 提取某一个list下的字段, 组成一个list
+
+		return nil
+	}
+	return nil
+}
+
+// getAllFinalData ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 18:42 2023/1/1
+func (f *filter) getAllFinalData(pathArr []string) []string {
+	res := make([]string, 0)
+
+	return res
+}
+
 // String 获取格式化之后的字符串
 //
 // Author : go_developer@163.com<白茶清欢>