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fq/format/json/json.go
Mattias Wadman 970465996c Init
2021-09-12 13:08:42 +02:00

38 lines
777 B
Go

package json
import (
stdjson "encoding/json"
"fq/format"
"fq/format/registry"
"fq/pkg/decode"
)
func init() {
registry.MustRegister(&decode.Format{
Name: format.JSON,
Description: "JSON",
ProbeOrder: 100, // last
Groups: []string{format.PROBE},
DecodeFn: decodeJSON,
})
}
func decodeJSON(d *decode.D, in interface{}) interface{} {
bb := d.BitBufLen(d.Len())
jd := stdjson.NewDecoder(bb)
if err := jd.Decode(&d.Value.V); err != nil {
d.Invalid(err.Error())
}
switch d.Value.V.(type) {
case map[string]interface{},
[]interface{}:
default:
d.Invalid("root not object or array")
}
// TODO: root not array/struct how to add unknown gaps?
// TODO: ranges not end up correct
d.Value.Range.Len = jd.InputOffset() * 8
return nil
}