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Merge pull request #177 from WillAbides/valid 

Make Valid more consistent with "encoding/json"
This commit is contained in:
Masaaki Goshima 2021-04-10 15:47:52 +09:00 committed by GitHub
parent ca141f38b6 4cae8f7bc7
commit 8bc5727ba4
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 8 additions and 2 deletions
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7
json.go
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@ -333,8 +333,13 @@ func HTMLEscape(dst *bytes.Buffer, src []byte) {
// Valid reports whether data is a valid JSON encoding. // Valid reports whether data is a valid JSON encoding.
func Valid(data []byte) bool { func Valid(data []byte) bool {
var v interface{} var v interface{}
if err := Unmarshal(data, &v); err != nil { decoder := NewDecoder(bytes.NewReader(data))
err := decoder.Decode(&v)
if err != nil {
return false return false
} }
if !decoder.More() {
return true return true
} }
return decoder.InputOffset() >= int64(len(data))
}

1
json_test.go
View File

@ -20,6 +20,7 @@ var validTests = []struct {
{`{}`, true}, {`{}`, true},
{`{"foo":"bar"}`, true}, {`{"foo":"bar"}`, true},
{`{"foo":"bar","bar":{"baz":["qux"]}}`, true}, {`{"foo":"bar","bar":{"baz":["qux"]}}`, true},
{`[""],`, false},
} }
func TestValid(t *testing.T) { func TestValid(t *testing.T) {