57 lines
1.3 KiB
Go
57 lines
1.3 KiB
Go
// Copyright (C) 2014 Jakob Borg and Contributors (see the CONTRIBUTORS file).
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//
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU General Public License as published by the Free
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// Software Foundation, either version 3 of the License, or (at your option)
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// any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program. If not, see <http://www.gnu.org/licenses/>.
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// +build ignore
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package main
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import (
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"encoding/json"
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"flag"
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"fmt"
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"log"
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"os"
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"strconv"
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"strings"
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)
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func main() {
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log.SetFlags(0)
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flag.Parse()
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path := strings.Split(flag.Arg(0), "/")
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var obj map[string]interface{}
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dec := json.NewDecoder(os.Stdin)
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dec.UseNumber()
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dec.Decode(&obj)
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var v interface{} = obj
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for _, p := range path {
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switch tv := v.(type) {
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case map[string]interface{}:
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v = tv[p]
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case []interface{}:
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i, err := strconv.Atoi(p)
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if err != nil {
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log.Fatal(err)
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}
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v = tv[i]
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default:
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return // Silence is golden
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}
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}
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fmt.Println(v)
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}
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