ceph-csi/vendor/github.com/json-iterator/go/example_test.go

package jsoniter

import (
	"fmt"
	"os"
)

func ExampleMarshal() {
	type ColorGroup struct {
		ID     int
		Name   string
		Colors []string
	}
	group := ColorGroup{
		ID:     1,
		Name:   "Reds",
		Colors: []string{"Crimson", "Red", "Ruby", "Maroon"},
	}
	b, err := Marshal(group)
	if err != nil {
		fmt.Println("error:", err)
	}
	os.Stdout.Write(b)
	// Output:
	// {"ID":1,"Name":"Reds","Colors":["Crimson","Red","Ruby","Maroon"]}
}

func ExampleUnmarshal() {
	var jsonBlob = []byte(`[
		{"Name": "Platypus", "Order": "Monotremata"},
		{"Name": "Quoll",    "Order": "Dasyuromorphia"}
	]`)
	type Animal struct {
		Name  string
		Order string
	}
	var animals []Animal
	err := Unmarshal(jsonBlob, &animals)
	if err != nil {
		fmt.Println("error:", err)
	}
	fmt.Printf("%+v", animals)
	// Output:
	// [{Name:Platypus Order:Monotremata} {Name:Quoll Order:Dasyuromorphia}]
}

func ExampleConfigFastest_Marshal() {
	type ColorGroup struct {
		ID     int
		Name   string
		Colors []string
	}
	group := ColorGroup{
		ID:     1,
		Name:   "Reds",
		Colors: []string{"Crimson", "Red", "Ruby", "Maroon"},
	}
	stream := ConfigFastest.BorrowStream(nil)
	defer ConfigFastest.ReturnStream(stream)
	stream.WriteVal(group)
	if stream.Error != nil {
		fmt.Println("error:", stream.Error)
	}
	os.Stdout.Write(stream.Buffer())
	// Output:
	// {"ID":1,"Name":"Reds","Colors":["Crimson","Red","Ruby","Maroon"]}
}

func ExampleConfigFastest_Unmarshal() {
	var jsonBlob = []byte(`[
		{"Name": "Platypus", "Order": "Monotremata"},
		{"Name": "Quoll",    "Order": "Dasyuromorphia"}
	]`)
	type Animal struct {
		Name  string
		Order string
	}
	var animals []Animal
	iter := ConfigFastest.BorrowIterator(jsonBlob)
	defer ConfigFastest.ReturnIterator(iter)
	iter.ReadVal(&animals)
	if iter.Error != nil {
		fmt.Println("error:", iter.Error)
	}
	fmt.Printf("%+v", animals)
	// Output:
	// [{Name:Platypus Order:Monotremata} {Name:Quoll Order:Dasyuromorphia}]
}

func ExampleGet() {
	val := []byte(`{"ID":1,"Name":"Reds","Colors":["Crimson","Red","Ruby","Maroon"]}`)
	fmt.Printf(Get(val, "Colors", 0).ToString())
	// Output:
	// Crimson
}