collection-go

1 개요

collection-go

package main

import (
	"fmt"

	. "github.com/jmnote/collection-go"
)

func main() {
	m := map[string]interface{}{
		"ids":    []interface{}{1, 2, 3},
		"fruits": []interface{}{"apple", "banana"},
	}
	m["ids"] = append(List(m["ids"]), 4)
	m["fruits"] = append(List(m["fruits"]), "melon")

	fmt.Println(m)
}

package main

import (
	"fmt"

	. "github.com/jmnote/collection-go"
)

func main() {
	jsonBytes := []byte(`{"status":"hello","data":{"a":"world","b":[1,"lorem"]}}`)

	// 간편 추출
	var s string
	s = List(Dict(Collect(jsonBytes)["data"])["b"])[1].(string)
	fmt.Println(s) // lorem

	// 해설
	o := Collect(jsonBytes)
	fmt.Println(o)                             // map[data:map[a:world b:[1 lorem]] status:hello]
	fmt.Println(o["data"])                     // map[a:world b:[1 lorem]]
	fmt.Println(Dict(o["data"])["b"])          // [1 lorem]
	fmt.Println(List(Dict(o["data"])["b"])[1]) // lorem
}

package main

import (
	"encoding/json"
	"fmt"

	. "github.com/jmnote/collection-go"
)

type response struct {
	Status string      `json:"status"`
	Data   interface{} `json:"data,omitempty"`
}

func main() {
	jsonBytes := []byte(`{"status":"hello","data":{"a":"world","b":[1,"lorem"]}}`)
	var response response
	json.Unmarshal(jsonBytes, &response)

	fmt.Println(response)
	fmt.Println(Dict(response.Data)["b"])
	fmt.Println(List(Dict(response.Data)["b"])[1])

	var s string
	s = List(Dict(response.Data)["b"])[1].(string)
	fmt.Println(s)
}

2 같이 보기

• Go flex