// doQuery poses query q to the oracle and writes its response and
// error (if any) to out.
func doQuery(out io.Writer, q *query, useJson bool) {
fmt.Fprintf(out, "-------- @%s %s --------\n", q.verb, q.id)
var buildContext = build.Default
buildContext.GOPATH = "testdata"
res, err := oracle.Query([]string{q.filename},
q.verb,
q.queryPos,
nil, // ptalog,
&buildContext,
true) // reflection
if err != nil {
fmt.Fprintf(out, "\nError: %s\n", err)
return
}
if useJson {
// JSON output
b, err := json.MarshalIndent(res.Serial(), "", "\t")
if err != nil {
fmt.Fprintf(out, "JSON error: %s\n", err.Error())
return
}
out.Write(b)
} else {
// "plain" (compiler diagnostic format) output
WriteResult(out, res)
}
}
func queryOracle(mode, pos string) (*oracle.Result, error) {
mutex.Lock()
defer mutex.Unlock()
if mode == "what" {
return oracle.Query(args, mode, pos, nil, &build.Default, false)
}
qpos, err := oracle.ParseQueryPos(prog, pos, false)
if err != nil {
return nil, err
}
return ora.Query(mode, qpos)
}