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Use json keys as field path tokens

This commit is contained in:
Gregory Eremin 2015-08-29 19:34:10 +03:00
parent 9438d7bc19
commit 655a9e34df
1 changed files with 5 additions and 4 deletions
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9
field.go
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@ -9,7 +9,7 @@ type field struct {
Path string `json:"path"` Path string `json:"path"`
Name string `json:"name"` Name string `json:"name"`
Kind string `json:"kind"` Kind string `json:"kind"`
Value interface{} `json:"val"` Value interface{} `json:"value"`
} }
func extractFields(st interface{}, path string) []field { func extractFields(st interface{}, path string) []field {
@ -24,10 +24,11 @@ func extractFields(st interface{}, path string) []field {
for i := 0; i < val.NumField(); i++ { for i := 0; i < val.NumField(); i++ {
ftyp := typ.Field(i) ftyp := typ.Field(i)
fval := val.Field(i) fval := val.Field(i)
tag := ftyp.Tag.Get("json")
switch kind := fval.Kind(); kind { switch kind := fval.Kind(); kind {
case reflect.Struct: case reflect.Struct:
sub := extractFields(fval.Interface(), ftyp.Name+".") sub := extractFields(fval.Interface(), path+tag+".")
res = append(res, sub...) res = append(res, sub...)
case reflect.Bool, case reflect.Bool,
reflect.Int, reflect.Int,
@ -44,13 +45,13 @@ func extractFields(st interface{}, path string) []field {
reflect.Float64, reflect.Float64,
reflect.String: reflect.String:
res = append(res, field{ res = append(res, field{
Path: path + ftyp.Name, Path: path + tag,
Name: ftyp.Name, Name: ftyp.Name,
Kind: kind.String(), Kind: kind.String(),
Value: fval.Interface(), Value: fval.Interface(),
}) })
default: default:
log.Printf("Field type %q not supported for field %q\n", kind, path+ftyp.Name) log.Printf("Field type %q not supported for field %q\n", kind, path+tag)
} }
} }