[Go言語] JSONを解析するのに、型作るのはめんどい ref: http://qiita.com/tenntenn/items/1c0d6b0523992f38bfd0

file0.txt

package main

import (
    "github.com/tenntenn/gj"

    "fmt"
    "io/ioutil"
    "os"
)

func main() {
    jsonStr, _ := ioutil.ReadAll(os.Stdin)
    v, _ := gj.New(jsonStr)
    traversal(v.Slice(1, v.Len()))
}

func traversal(v *gj.Value) {

    if v.IsArray() {
        v.EachIndex(func(i int, v *gj.Value) {
            traversal(v)
        })
        return
    }

    if v.IsObject() {

        if v.Has("type") && v.Get("type").String() == "ResourceSendRequest" {
            fmt.Println(v.Get("data").Get("url").String())
        }

        if v.Has("children") {
            traversal(v.Get("children"))
        }
    }
}