rust/src/test/run-pass/issue-11881.rs
2015-01-26 16:01:16 -08:00

60 lines
1.4 KiB
Rust

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![feature(old_orphan_check)]
extern crate rbml;
extern crate serialize;
use std::old_io;
use std::fmt;
use std::old_io::{IoResult, SeekStyle};
use std::slice;
use serialize::{Encodable, Encoder};
use serialize::json;
use rbml::writer;
use rbml::io::SeekableMemWriter;
#[derive(Encodable)]
struct Foo {
baz: bool,
}
#[derive(Encodable)]
struct Bar {
froboz: uint,
}
enum WireProtocol {
JSON,
RBML,
// ...
}
fn encode_json<T: Encodable>(val: &T, wr: &mut SeekableMemWriter) {
write!(wr, "{}", json::as_json(val));
}
fn encode_rbml<T: Encodable>(val: &T, wr: &mut SeekableMemWriter) {
let mut encoder = writer::Encoder::new(wr);
val.encode(&mut encoder);
}
pub fn main() {
let target = Foo{baz: false,};
let mut wr = SeekableMemWriter::new();
let proto = WireProtocol::JSON;
match proto {
WireProtocol::JSON => encode_json(&target, &mut wr),
WireProtocol::RBML => encode_rbml(&target, &mut wr)
}
}