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encoding/json: use reflect.Value.IsZero

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IsZero does the same thing, using this rather than writing it again.

Follow-up to https://github.com/golang/go/pull/63519

Change-Id: I93768874052935dd7cb58804f22748091bcc3ef7
GitHub-Last-Rev: dfbc6ed635125535a73fe509716e0df31cc8f7b0
GitHub-Pull-Request: golang/go#63540
Reviewed-on: https://go-review.googlesource.com/c/go/+/535415
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Joseph Tsai <joetsai@digital-static.net>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
andig 2023-10-14 09:32:20 +00:00 committed by Gopher Robot
parent d1cb2483b7
commit 1d400cdfc9
1 changed files with 6 additions and 10 deletions
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16
src/encoding/json/encode.go
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@ -307,16 +307,12 @@ func isEmptyValue(v reflect.Value) bool {
switch v.Kind() {
case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
return v.Len() == 0
case reflect.Bool:
return v.Bool() == false
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return v.Int() == 0
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return v.Uint() == 0
case reflect.Float32, reflect.Float64:
return v.Float() == 0
case reflect.Interface, reflect.Pointer:
return v.IsNil()
case reflect.Bool,
reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
reflect.Float32, reflect.Float64,
reflect.Interface, reflect.Pointer:
return v.IsZero()
}
return false
}