syncthing/integration/json.go
2014-03-14 11:12:34 +01:00

40 lines
577 B
Go

package main
import (
"encoding/json"
"flag"
"fmt"
"log"
"os"
"strconv"
"strings"
)
func main() {
log.SetFlags(0)
flag.Parse()
path := strings.Split(flag.Arg(0), "/")
var obj map[string]interface{}
dec := json.NewDecoder(os.Stdin)
dec.UseNumber()
dec.Decode(&obj)
var v interface{} = obj
for _, p := range path {
switch tv := v.(type) {
case map[string]interface{}:
v = tv[p]
case []interface{}:
i, err := strconv.Atoi(p)
if err != nil {
log.Fatal(err)
}
v = tv[i]
default:
return // Silence is golden
}
}
fmt.Println(v)
}