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printer_test.go
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/
printer_test.go
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package dapper_test
import (
"bytes"
"fmt"
"os"
. "github.com/dogmatiq/dapper"
)
func ExampleNewPrinter() {
type TreeNode struct {
Name string
Value any
Children []*TreeNode
}
type NodeValue struct{}
v := TreeNode{
Name: "root",
Children: []*TreeNode{
{
Name: "branch #1",
Value: 100,
},
{
Name: "branch #2",
Value: NodeValue{},
},
},
}
p := NewPrinter()
s := p.Format(v)
fmt.Println(s)
// output: github.com/dogmatiq/dapper_test.TreeNode{
// Name: "root"
// Value: nil
// Children: {
// {
// Name: "branch #1"
// Value: int(100)
// Children: nil
// }
// {
// Name: "branch #2"
// Value: github.com/dogmatiq/dapper_test.NodeValue{}
// Children: nil
// }
// }
// }
}
func ExampleNewPrinter_options() {
type TreeNode struct {
Name string
Value any
Children []*TreeNode
}
type NodeValue struct{}
v := TreeNode{
Name: "root",
Children: []*TreeNode{
{
Name: "branch #1",
Value: 100,
},
{
Name: "branch #2",
Value: NodeValue{},
},
},
}
p := NewPrinter(WithPackagePaths(false))
s := p.Format(v)
fmt.Println(s)
// output: dapper_test.TreeNode{
// Name: "root"
// Value: nil
// Children: {
// {
// Name: "branch #1"
// Value: int(100)
// Children: nil
// }
// {
// Name: "branch #2"
// Value: dapper_test.NodeValue{}
// Children: nil
// }
// }
// }
}
func ExamplePrint() {
Print(123, 456.0)
// output: int(123)
// float64(456)
}
func ExampleFormat() {
s := Format(123)
fmt.Println(s)
// output: int(123)
}
func ExampleWrite() {
w := &bytes.Buffer{}
if _, err := Write(w, 123); err != nil {
panic(err)
}
w.WriteTo(os.Stdout)
// output: int(123)
}