dev: add multi extract exp support

SKHuang1993 · Feb 8, 2018 · 7b93231 · 7b93231
1 parent 17fbe94
commit 7b93231
Showing 1 changed file with 13 additions and 1 deletion.
diff --git a/pkg/proxy/render.go b/pkg/proxy/render.go
@@ -142,7 +142,19 @@ func (rd *render) extract(src jsoniter.Any) map[string]interface{} {
 }
 
 func extractValue(attr *metapb.RenderAttr, src jsoniter.Any, obj map[string]interface{}) {
- obj[attr.Name] = src.Get(getPaths(attr.ExtractExp)...).GetInterface()
+ exps := strings.Split(attr.ExtractExp, ",")
+
+ if len(exps) == 1 {
+ obj[attr.Name] = src.Get(getPaths(attr.ExtractExp)...).GetInterface()
+ return
+ }
+
+ sub := make(map[string]interface{})
+ obj[attr.Name] = sub
+ for _, exp := range exps {
+ paths := getPaths(exp)
+ sub[paths[len(paths)-1].(string)] = src.Get(paths...).GetInterface()
+ }
 }
 
 func getPaths(attr string) []interface{} {