Imported Upstream version 1upstream/1

1 files changed, 88 insertions, 0 deletions

diff --git a/doc/progs/json1.go b/doc/progs/json1.go
new file mode 100644
index 000000000..9e10f4743
--- /dev/null
+++ b/doc/progs/json1.go
@@ -0,0 +1,88 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+	"encoding/json"
+	"log"
+	"reflect"
+)
+
+type Message struct {
+	Name string
+	Body string
+	Time int64
+}
+
+// STOP OMIT
+
+func Encode() {
+	m := Message{"Alice", "Hello", 1294706395881547000}
+	b, err := json.Marshal(m)
+
+	if err != nil {
+		panic(err)
+	}
+
+	expected := []byte(`{"Name":"Alice","Body":"Hello","Time":1294706395881547000}`)
+	if !reflect.DeepEqual(b, expected) {
+		log.Panicf("Error marshalling %q, expected %q, got %q.", m, expected, b)
+	}
+
+}
+
+func Decode() {
+	b := []byte(`{"Name":"Alice","Body":"Hello","Time":1294706395881547000}`)
+	var m Message
+	err := json.Unmarshal(b, &m)
+
+	if err != nil {
+		panic(err)
+	}
+
+	expected := Message{
+		Name: "Alice",
+		Body: "Hello",
+		Time: 1294706395881547000,
+	}
+
+	if !reflect.DeepEqual(m, expected) {
+		log.Panicf("Error unmarshalling %q, expected %q, got %q.", b, expected, m)
+	}
+
+	m = Message{
+		Name: "Alice",
+		Body: "Hello",
+		Time: 1294706395881547000,
+	}
+
+	// STOP OMIT
+}
+
+func PartialDecode() {
+	b := []byte(`{"Name":"Bob","Food":"Pickle"}`)
+	var m Message
+	err := json.Unmarshal(b, &m)
+
+	// STOP OMIT
+
+	if err != nil {
+		panic(err)
+	}
+
+	expected := Message{
+		Name: "Bob",
+	}
+
+	if !reflect.DeepEqual(expected, m) {
+		log.Panicf("Error unmarshalling %q, expected %q, got %q.", b, expected, m)
+	}
+}
+
+func main() {
+	Encode()
+	Decode()
+	PartialDecode()
+}