zlog/internal/json/base.go

40 lines
772 B
Go
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2017-07-26 03:51:49 +00:00
package json
func AppendKey(dst []byte, key string) []byte {
if len(dst) > 1 {
dst = append(dst, ',')
}
dst = AppendString(dst, key)
return append(dst, ':')
}
func AppendError(dst []byte, err error) []byte {
if err == nil {
return append(dst, `null`...)
}
return AppendString(dst, err.Error())
}
func AppendErrors(dst []byte, errs []error) []byte {
if len(errs) == 0 {
return append(dst, '[', ']')
}
dst = append(dst, '[')
if errs[0] != nil {
dst = AppendString(dst, errs[0].Error())
} else {
dst = append(dst, "null"...)
}
if len(errs) > 1 {
for _, err := range errs[1:] {
if err == nil {
dst = append(dst, ",null"...)
continue
}
dst = AppendString(append(dst, ','), err.Error())
}
}
dst = append(dst, ']')
return dst
}