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Move json into it's own crate

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Not everyone needs json, so no reason to force people to build
it.
This commit is contained in:
Erick Tryzelaar
2015-07-22 08:06:47 -07:00
parent d4c20829f6
commit 8fa40fe7e1
21 changed files with 116 additions and 90 deletions
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serde_macros/examples/json.rs
+10 -8
View File
@@ -2,9 +2,9 @@
#![plugin(serde_macros)]
extern crate serde;
extern crate serde_json;
use std::collections::BTreeMap;
use serde::json;
// Creating serializable types with serde is quite simple with `serde_macros`. It implements a
// syntax extension that automatically generates the necessary serde trait implementations.
@@ -18,7 +18,7 @@ fn main() {
let point = Point { x: 5, y: 6 };
// Serializing to JSON is pretty simple by using the `to_string` method:
let serialized_point = json::to_string(&point).unwrap();
let serialized_point = serde_json::to_string(&point).unwrap();
println!("{}", serialized_point);
// prints:
@@ -26,7 +26,7 @@ fn main() {
// {"x":5,"y":6}
// There is also support for pretty printing using `to_string_pretty`:
let serialized_point = json::to_string_pretty(&point).unwrap();
let serialized_point = serde_json::to_string_pretty(&point).unwrap();
println!("{}", serialized_point);
// prints:
@@ -37,7 +37,7 @@ fn main() {
// }
// Values can also be deserialized with the same style using `from_str`:
let deserialized_point: Point = json::from_str(&serialized_point).unwrap();
let deserialized_point: Point = serde_json::from_str(&serialized_point).unwrap();
println!("{:?}", deserialized_point);
// prints:
@@ -46,16 +46,18 @@ fn main() {
// `Point`s aren't the only type that can be serialized to. Because `Point` members have the
// same type, they can be also serialized into a map. Also,
let deserialized_map: BTreeMap<String, i64> = json::from_str(&serialized_point).unwrap();
let deserialized_map: BTreeMap<String, i64> =
serde_json::from_str(&serialized_point).unwrap();
println!("{:?}", deserialized_map);
// prints:
//
// {"x": 5, "y": 6}
// If you need to accept arbitrary data, you can also deserialize into `json::Value`, which
// can represent all JSON values.
let deserialized_value: json::Value = json::from_str(&serialized_point).unwrap();
// If you need to accept arbitrary data, you can also deserialize into `serde_json::Value`,
// which can represent all JSON values.
let deserialized_value: serde_json::Value =
serde_json::from_str(&serialized_point).unwrap();
println!("{:?}", deserialized_value);
// prints: