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+2
-2
@@ -1,2 +1,2 @@
|
||||
/target/
|
||||
/Cargo.lock
|
||||
target
|
||||
Cargo.lock
|
||||
|
||||
+25
-7
@@ -1,16 +1,34 @@
|
||||
language: rust
|
||||
rust:
|
||||
- stable
|
||||
- beta
|
||||
- nightly
|
||||
env:
|
||||
global:
|
||||
secure: HO41LMpMXkF2In9+1sxWVu7fgolL+y9+4Q5PI6wZX2L5pDwpPJCjxaQarQXCEnoIxED1PlP03JuF7ULNz0zw1ylYhAOfOSdkxFZRnE2wMZqq6qvXBHwyMiDrAociIzoPKSGv7JVrKPsjsnd+96K6xxueIodQZrmAdyq7N/M82Mc=
|
||||
matrix:
|
||||
- CRATE=serde_tests TARGET=test
|
||||
matrix:
|
||||
include:
|
||||
- rust: nightly
|
||||
env: CRATE=serde_macros TARGET=test
|
||||
- rust: nightly
|
||||
env: CRATE=serde_macros TARGET=bench
|
||||
- rust: nightly
|
||||
env: CRATE=serde_tests TARGET=bench
|
||||
script:
|
||||
- cargo test
|
||||
- cargo bench
|
||||
- cargo doc
|
||||
- (cd $CRATE && cargo $TARGET)
|
||||
after_success: |
|
||||
[ $TRAVIS_BRANCH = "master" ] &&
|
||||
[ $TRAVIS_PULL_REQUEST = false ] &&
|
||||
cargo doc &&
|
||||
mkdir -p target/doc &&
|
||||
(cd serde && cargo doc --no-deps) &&
|
||||
(cd serde_codegen && cargo doc --no-deps) &&
|
||||
(cd serde_macros && cargo doc --no-deps) &&
|
||||
cp -r serde/target/doc target/doc/serde &&
|
||||
cp -r serde_codegen/target/doc target/doc/serde_codegen &&
|
||||
cp -r serde_macros/target/doc target/doc/serde_macros &&
|
||||
echo "<meta http-equiv=refresh content=0;url=`echo $TRAVIS_REPO_SLUG | cut -d '/' -f 2`/index.html>" > target/doc/index.html &&
|
||||
sudo pip install ghp-import &&
|
||||
ghp-import -n target/doc &&
|
||||
git push -fq https://${GH_TOKEN}@github.com/${TRAVIS_REPO_SLUG}.git gh-pages
|
||||
env:
|
||||
global:
|
||||
secure: HO41LMpMXkF2In9+1sxWVu7fgolL+y9+4Q5PI6wZX2L5pDwpPJCjxaQarQXCEnoIxED1PlP03JuF7ULNz0zw1ylYhAOfOSdkxFZRnE2wMZqq6qvXBHwyMiDrAociIzoPKSGv7JVrKPsjsnd+96K6xxueIodQZrmAdyq7N/M82Mc=
|
||||
|
||||
@@ -24,8 +24,8 @@ and
|
||||
for the annotated type:
|
||||
|
||||
```rust
|
||||
#[feature(custom_derive, plugin)]
|
||||
#[plugin(serde_macros)]
|
||||
#![feature(custom_derive, plugin)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
|
||||
|
||||
@@ -1,17 +1,13 @@
|
||||
[package]
|
||||
name = "serde"
|
||||
version = "0.3.3"
|
||||
version = "0.4.1"
|
||||
authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
|
||||
license = "MIT/Apache-2.0"
|
||||
description = "A generic serialization/deserialization framework"
|
||||
repository = "https://github.com/serde-rs/serde"
|
||||
documentation = "http://serde-rs.github.io/serde/serde"
|
||||
readme = "README.md"
|
||||
readme = "../README.md"
|
||||
keywords = ["serialization"]
|
||||
|
||||
[dependencies]
|
||||
num = "*"
|
||||
|
||||
[dev-dependencies]
|
||||
rustc-serialize = "*"
|
||||
serde_macros = { version = "*", path = "serde_macros" }
|
||||
@@ -0,0 +1,94 @@
|
||||
use std::cmp;
|
||||
use std::io;
|
||||
use std::slice;
|
||||
|
||||
trait IntoBufRead {
|
||||
type IntoBuf: io::BufRead + BufReadExt;
|
||||
|
||||
fn into_buf_read(self) -> Self::IntoBuf;
|
||||
}
|
||||
|
||||
trait BufReadExt {
|
||||
fn get_buf(&self) -> &[u8];
|
||||
fn read_u8(&mut self) -> io::Result<Option<u8>>;
|
||||
}
|
||||
|
||||
struct SliceReader<'a> {
|
||||
buf: &'a [u8],
|
||||
}
|
||||
|
||||
impl<'a> io::Read for SliceReader<'a> {
|
||||
#[inline]
|
||||
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
|
||||
let amt = cmp::min(buf.len(), self.buf.len());
|
||||
let (a, b) = self.buf.split_at(amt);
|
||||
slice::bytes::copy_memory(buf, a);
|
||||
*self.buf = b;
|
||||
Ok(amt)
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> io::BufRead for SliceReader<'a> {
|
||||
fn fill_buf(&mut self) -> io::Result<&[u8]> { Ok(*self) }
|
||||
fn consume(&mut self, amt: usize) { *self.buf = &self.buf[amt..]; }
|
||||
}
|
||||
|
||||
impl<'a> BufReadExt for SliceReader<'a> {
|
||||
fn get_buf(&self) -> &[u8] { self.buf }
|
||||
fn read_u8(&mut self) -> io::Result<Option<u8>> {
|
||||
let byte = self.buf.get(0);
|
||||
*self.buf = &self.buf[1..];
|
||||
byte
|
||||
}
|
||||
}
|
||||
|
||||
struct BufReader<R> {
|
||||
inner: R,
|
||||
buf: io::Cursor<Vec<u8>>,
|
||||
}
|
||||
|
||||
impl<R> BufReader<R> where R: io::Read {
|
||||
fn new(inner: R) -> Self {
|
||||
BufferedReader::with_capacity(io::DEFAULT_BUF_SIZE, inner)
|
||||
}
|
||||
|
||||
fn new(cap: usize, inner: R) -> Self {
|
||||
BufferedReader {
|
||||
inner: inner,
|
||||
buf: io::Cursor::new(Vec::with_capacity(cap)),
|
||||
}
|
||||
}
|
||||
|
||||
fn into_inner(self) -> R {
|
||||
self.inner
|
||||
}
|
||||
}
|
||||
|
||||
impl<R> Read for BufReader<R> where R: io::Read {
|
||||
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
|
||||
// If we don't have any buffered data and we're doing a massive read
|
||||
// (larger than our internal buffer), bypass our internal buffer
|
||||
// entirely.
|
||||
if self.buf.get_ref().len() == self.buf.position() as usize &&
|
||||
buf.len() >= self.buf.get_ref().capacity() {
|
||||
return self.inner.read(buf);
|
||||
}
|
||||
try!(self.fill_buf());
|
||||
self.buf.read(buf)
|
||||
}
|
||||
}
|
||||
|
||||
impl<R> BufReadExt for BufReader<R> {
|
||||
fn get_buf(&self) -> &[u8] {
|
||||
self.buf.get_ref()
|
||||
}
|
||||
|
||||
fn read_u8(&mut self) -> io::Result<Option<u8>> {
|
||||
if self.buf.get_ref().len() == self.buf.position() as usize {
|
||||
|
||||
}
|
||||
let byte = self.buf.get(0);
|
||||
*self.buf = &self.buf[1..];
|
||||
byte
|
||||
}
|
||||
}
|
||||
@@ -1,6 +1,8 @@
|
||||
//! Helper module to enable serializing bytes more efficiently
|
||||
|
||||
use std::ops;
|
||||
use std::fmt;
|
||||
use std::ascii;
|
||||
|
||||
use ser;
|
||||
use de;
|
||||
@@ -8,10 +10,17 @@ use de;
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/// `Bytes` wraps a `&[u8]` in order to serialize into a byte array.
|
||||
#[derive(Clone, Copy, Eq, Hash, PartialEq, PartialOrd, Ord)]
|
||||
pub struct Bytes<'a> {
|
||||
bytes: &'a [u8],
|
||||
}
|
||||
|
||||
impl<'a> fmt::Debug for Bytes<'a> {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "b\"{}\"", escape_bytestring(self.bytes))
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> From<&'a [u8]> for Bytes<'a> {
|
||||
fn from(bytes: &'a [u8]) -> Self {
|
||||
Bytes {
|
||||
@@ -28,6 +37,12 @@ impl<'a> From<&'a Vec<u8>> for Bytes<'a> {
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> Into<&'a [u8]> for Bytes<'a> {
|
||||
fn into(self) -> &'a [u8] {
|
||||
self.bytes
|
||||
}
|
||||
}
|
||||
|
||||
impl<'a> ops::Deref for Bytes<'a> {
|
||||
type Target = [u8];
|
||||
|
||||
@@ -46,7 +61,7 @@ impl<'a> ser::Serialize for Bytes<'a> {
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/// `ByteBuf` wraps a `Vec<u8>` in order to hook into serialize and from deserialize a byte array.
|
||||
#[derive(Clone, Debug, Eq, Hash, PartialEq, PartialOrd, Ord)]
|
||||
#[derive(Clone, Eq, Hash, PartialEq, PartialOrd, Ord)]
|
||||
pub struct ByteBuf {
|
||||
bytes: Vec<u8>,
|
||||
}
|
||||
@@ -65,10 +80,22 @@ impl ByteBuf {
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> From<T> for ByteBuf where T: Into<Vec<u8>> {
|
||||
fn from(bytes: T) -> Self {
|
||||
impl fmt::Debug for ByteBuf {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
write!(f, "b\"{}\"", escape_bytestring(self.bytes.as_ref()))
|
||||
}
|
||||
}
|
||||
|
||||
impl Into<Vec<u8>> for ByteBuf {
|
||||
fn into(self) -> Vec<u8> {
|
||||
self.bytes
|
||||
}
|
||||
}
|
||||
|
||||
impl From<Vec<u8>> for ByteBuf {
|
||||
fn from(bytes: Vec<u8>) -> Self {
|
||||
ByteBuf {
|
||||
bytes: bytes.into(),
|
||||
bytes: bytes,
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -172,3 +199,15 @@ impl de::Deserialize for ByteBuf {
|
||||
deserializer.visit_bytes(ByteBufVisitor)
|
||||
}
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
fn escape_bytestring(bytes: &[u8]) -> String {
|
||||
let mut result = String::new();
|
||||
for &b in bytes {
|
||||
for esc in ascii::escape_default(b) {
|
||||
result.push(esc as char);
|
||||
}
|
||||
}
|
||||
result
|
||||
}
|
||||
@@ -3,6 +3,7 @@ use std::hash::Hash;
|
||||
use std::marker::PhantomData;
|
||||
use std::path;
|
||||
use std::rc::Rc;
|
||||
use std::str;
|
||||
use std::sync::Arc;
|
||||
|
||||
use num::FromPrimitive;
|
||||
@@ -56,6 +57,16 @@ impl Visitor for BoolVisitor {
|
||||
{
|
||||
Ok(v)
|
||||
}
|
||||
|
||||
fn visit_str<E>(&mut self, s: &str) -> Result<bool, E>
|
||||
where E: Error,
|
||||
{
|
||||
match s.trim() {
|
||||
"true" => Ok(true),
|
||||
"false" => Ok(false),
|
||||
_ => Err(Error::syntax_error()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Deserialize for bool {
|
||||
@@ -96,7 +107,7 @@ impl<T> PrimitiveVisitor<T> {
|
||||
}
|
||||
|
||||
impl<
|
||||
T: Deserialize + FromPrimitive
|
||||
T: Deserialize + FromPrimitive + str::FromStr
|
||||
> Visitor for PrimitiveVisitor<T> {
|
||||
type Value = T;
|
||||
|
||||
@@ -112,6 +123,13 @@ impl<
|
||||
impl_deserialize_num_method!(u64, visit_u64, from_u64);
|
||||
impl_deserialize_num_method!(f32, visit_f32, from_f32);
|
||||
impl_deserialize_num_method!(f64, visit_f64, from_f64);
|
||||
|
||||
#[inline]
|
||||
fn visit_str<E>(&mut self, v: &str) -> Result<T, E>
|
||||
where E: Error,
|
||||
{
|
||||
str::FromStr::from_str(v.trim()).or(Err(Error::syntax_error()))
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! impl_deserialize_num {
|
||||
@@ -198,6 +216,24 @@ impl Visitor for StringVisitor {
|
||||
{
|
||||
Ok(v)
|
||||
}
|
||||
|
||||
fn visit_bytes<E>(&mut self, v: &[u8]) -> Result<String, E>
|
||||
where E: Error,
|
||||
{
|
||||
match str::from_utf8(v) {
|
||||
Ok(s) => Ok(s.to_string()),
|
||||
Err(_) => Err(Error::syntax_error()),
|
||||
}
|
||||
}
|
||||
|
||||
fn visit_byte_buf<'a, E>(&mut self, v: Vec<u8>) -> Result<String, E>
|
||||
where E: Error,
|
||||
{
|
||||
match String::from_utf8(v) {
|
||||
Ok(s) => Ok(s),
|
||||
Err(_) => Err(Error::syntax_error()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl Deserialize for String {
|
||||
@@ -394,12 +430,146 @@ impl<T> Deserialize for Vec<T>
|
||||
fn deserialize<D>(deserializer: &mut D) -> Result<Vec<T>, D::Error>
|
||||
where D: Deserializer,
|
||||
{
|
||||
deserializer.visit(VecVisitor::new())
|
||||
deserializer.visit_seq(VecVisitor::new())
|
||||
}
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
struct ArrayVisitor0<T> {
|
||||
marker: PhantomData<T>,
|
||||
}
|
||||
|
||||
impl<T> ArrayVisitor0<T> {
|
||||
pub fn new() -> Self {
|
||||
ArrayVisitor0 {
|
||||
marker: PhantomData,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Visitor for ArrayVisitor0<T> where T: Deserialize + Default {
|
||||
type Value = [T; 0];
|
||||
|
||||
#[inline]
|
||||
fn visit_unit<E>(&mut self) -> Result<[T; 0], E>
|
||||
where E: Error,
|
||||
{
|
||||
Ok([T::default(); 0])
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn visit_seq<V>(&mut self, mut visitor: V) -> Result<[T; 0], V::Error>
|
||||
where V: SeqVisitor,
|
||||
{
|
||||
try!(visitor.end());
|
||||
Ok([T::default(); 0])
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Deserialize for [T; 0]
|
||||
where T: Deserialize + Default
|
||||
{
|
||||
fn deserialize<D>(deserializer: &mut D) -> Result<[T; 0], D::Error>
|
||||
where D: Deserializer,
|
||||
{
|
||||
deserializer.visit(ArrayVisitor0::new())
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! array_impls {
|
||||
($($visitor:ident, $len:expr => ($($name:ident),+),)+) => {
|
||||
$(
|
||||
struct $visitor<T> {
|
||||
marker: PhantomData<T>,
|
||||
}
|
||||
|
||||
impl<T> $visitor<T> {
|
||||
pub fn new() -> Self {
|
||||
$visitor {
|
||||
marker: PhantomData
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Visitor for $visitor<T> where T: Deserialize {
|
||||
type Value = [T; $len];
|
||||
|
||||
#[inline]
|
||||
fn visit_seq<V>(&mut self, mut visitor: V) -> Result<[T; $len], V::Error>
|
||||
where V: SeqVisitor,
|
||||
{
|
||||
$(
|
||||
let $name = match try!(visitor.visit()) {
|
||||
Some(val) => val,
|
||||
None => { return Err(Error::end_of_stream_error()); }
|
||||
};
|
||||
)+;
|
||||
|
||||
try!(visitor.end());
|
||||
|
||||
Ok([$($name,)+])
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Deserialize for [T; $len]
|
||||
where T: Deserialize,
|
||||
{
|
||||
fn deserialize<D>(deserializer: &mut D) -> Result<[T; $len], D::Error>
|
||||
where D: Deserializer,
|
||||
{
|
||||
deserializer.visit($visitor::new())
|
||||
}
|
||||
}
|
||||
)+
|
||||
}
|
||||
}
|
||||
|
||||
array_impls! {
|
||||
ArrayVisitor1, 1 => (a),
|
||||
ArrayVisitor2, 2 => (a, b),
|
||||
ArrayVisitor3, 3 => (a, b, c),
|
||||
ArrayVisitor4, 4 => (a, b, c, d),
|
||||
ArrayVisitor5, 5 => (a, b, c, d, e),
|
||||
ArrayVisitor6, 6 => (a, b, c, d, e, f),
|
||||
ArrayVisitor7, 7 => (a, b, c, d, e, f, g),
|
||||
ArrayVisitor8, 8 => (a, b, c, d, e, f, g, h),
|
||||
ArrayVisitor9, 9 => (a, b, c, d, e, f, g, h, i),
|
||||
ArrayVisitor10, 10 => (a, b, c, d, e, f, g, h, i, j),
|
||||
ArrayVisitor11, 11 => (a, b, c, d, e, f, g, h, i, j, k),
|
||||
ArrayVisitor12, 12 => (a, b, c, d, e, f, g, h, i, j, k, l),
|
||||
ArrayVisitor13, 13 => (a, b, c, d, e, f, g, h, i, j, k, l, m),
|
||||
ArrayVisitor14, 14 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n),
|
||||
ArrayVisitor15, 15 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o),
|
||||
ArrayVisitor16, 16 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p),
|
||||
ArrayVisitor17, 17 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q),
|
||||
ArrayVisitor18, 18 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r),
|
||||
ArrayVisitor19, 19 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s),
|
||||
ArrayVisitor20, 20 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s ,t),
|
||||
ArrayVisitor21, 21 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u),
|
||||
ArrayVisitor22, 22 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v),
|
||||
ArrayVisitor23, 23 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w),
|
||||
ArrayVisitor24, 24 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x),
|
||||
ArrayVisitor25, 25 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y),
|
||||
ArrayVisitor26, 26 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z),
|
||||
ArrayVisitor27, 27 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z, aa),
|
||||
ArrayVisitor28, 28 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z, aa, ab),
|
||||
ArrayVisitor29, 29 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z, aa, ab, ac),
|
||||
ArrayVisitor30, 30 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z, aa, ab, ac, ad),
|
||||
ArrayVisitor31, 31 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z, aa, ab, ac, ad, ae),
|
||||
ArrayVisitor32, 32 => (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x,
|
||||
y, z, aa, ab, ac, ad, ae, af),
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
macro_rules! tuple_impls {
|
||||
() => {};
|
||||
($($visitor:ident => ($($name:ident),+),)+) => {
|
||||
@@ -438,7 +608,7 @@ macro_rules! tuple_impls {
|
||||
fn deserialize<D>(deserializer: &mut D) -> Result<($($name,)+), D::Error>
|
||||
where D: Deserializer,
|
||||
{
|
||||
deserializer.visit($visitor { marker: PhantomData })
|
||||
deserializer.visit_seq($visitor { marker: PhantomData })
|
||||
}
|
||||
}
|
||||
)+
|
||||
@@ -113,12 +113,21 @@ pub trait Deserializer {
|
||||
{
|
||||
self.visit(visitor)
|
||||
}
|
||||
|
||||
/// Specify a format string for the deserializer.
|
||||
///
|
||||
/// The deserializer format is used to determine which format
|
||||
/// specific field attributes should be used with the
|
||||
/// deserializer.
|
||||
fn format() -> &'static str {
|
||||
""
|
||||
}
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
pub trait Visitor {
|
||||
type Value;
|
||||
type Value: Deserialize;
|
||||
|
||||
fn visit_bool<E>(&mut self, _v: bool) -> Result<Self::Value, E>
|
||||
where E: Error,
|
||||
@@ -263,10 +272,10 @@ pub trait Visitor {
|
||||
Err(Error::syntax_error())
|
||||
}
|
||||
|
||||
fn visit_byte_buf<E>(&mut self, _v: Vec<u8>) -> Result<Self::Value, E>
|
||||
fn visit_byte_buf<E>(&mut self, v: Vec<u8>) -> Result<Self::Value, E>
|
||||
where E: Error,
|
||||
{
|
||||
Err(Error::syntax_error())
|
||||
self.visit_bytes(&v)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -12,6 +12,7 @@ use std::hash::Hash;
|
||||
use std::vec;
|
||||
|
||||
use de;
|
||||
use bytes;
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
@@ -409,3 +410,56 @@ impl<K, V> ValueDeserializer for HashMap<K, V>
|
||||
MapDeserializer::new(self.into_iter(), len)
|
||||
}
|
||||
}
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
impl<'a> ValueDeserializer for bytes::Bytes<'a>
|
||||
{
|
||||
type Deserializer = BytesDeserializer<'a>;
|
||||
|
||||
fn into_deserializer(self) -> BytesDeserializer<'a> {
|
||||
BytesDeserializer(Some(self.into()))
|
||||
}
|
||||
}
|
||||
|
||||
pub struct BytesDeserializer<'a> (Option<&'a [u8]>);
|
||||
|
||||
impl<'a> de::Deserializer for BytesDeserializer<'a> {
|
||||
type Error = Error;
|
||||
|
||||
fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
|
||||
where V: de::Visitor,
|
||||
{
|
||||
match self.0.take() {
|
||||
Some(bytes) => visitor.visit_bytes(bytes),
|
||||
None => Err(de::Error::end_of_stream_error()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
impl ValueDeserializer for bytes::ByteBuf
|
||||
{
|
||||
type Deserializer = ByteBufDeserializer;
|
||||
|
||||
fn into_deserializer(self) -> Self::Deserializer {
|
||||
ByteBufDeserializer(Some(self.into()))
|
||||
}
|
||||
}
|
||||
|
||||
pub struct ByteBufDeserializer(Option<Vec<u8>>);
|
||||
|
||||
impl de::Deserializer for ByteBufDeserializer {
|
||||
type Error = Error;
|
||||
|
||||
fn visit<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
|
||||
where V: de::Visitor,
|
||||
{
|
||||
match self.0.take() {
|
||||
Some(bytes) => visitor.visit_byte_buf(bytes),
|
||||
None => Err(de::Error::end_of_stream_error()),
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,4 +1,5 @@
|
||||
use std::io;
|
||||
use std::iter::Peekable;
|
||||
|
||||
pub struct LineColIterator<Iter: Iterator<Item=io::Result<u8>>> {
|
||||
iter: Iter,
|
||||
@@ -25,12 +26,17 @@ impl<Iter: Iterator<Item=io::Result<u8>>> LineColIterator<Iter> {
|
||||
pub fn get_ref(&self) -> &Iter { &self.iter }
|
||||
|
||||
/// Gets a mutable reference to the underlying iterator.
|
||||
pub fn get_mut(&self) -> &Iter { &self.iter }
|
||||
pub fn get_mut(&mut self) -> &mut Iter { &mut self.iter }
|
||||
|
||||
/// Unwraps this `LineColIterator`, returning the underlying iterator.
|
||||
pub fn into_inner(self) -> Iter { self.iter }
|
||||
}
|
||||
|
||||
impl<Iter: Iterator<Item=io::Result<u8>>> LineColIterator<Peekable<Iter>> {
|
||||
/// peeks at the next value
|
||||
pub fn peek(&mut self) -> Option<&io::Result<u8>> { self.iter.peek() }
|
||||
}
|
||||
|
||||
impl<Iter: Iterator<Item=io::Result<u8>>> Iterator for LineColIterator<Iter> {
|
||||
type Item = io::Result<u8>;
|
||||
fn next(&mut self) -> Option<io::Result<u8>> {
|
||||
@@ -1,4 +1,5 @@
|
||||
use std::char;
|
||||
use std::i32;
|
||||
use std::io;
|
||||
use std::str;
|
||||
|
||||
@@ -13,6 +14,15 @@ pub struct Deserializer<Iter: Iterator<Item=io::Result<u8>>> {
|
||||
str_buf: Vec<u8>,
|
||||
}
|
||||
|
||||
macro_rules! try_or_invalid {
|
||||
($self_:expr, $e:expr) => {
|
||||
match $e {
|
||||
Some(v) => v,
|
||||
None => { return Err($self_.error(ErrorCode::InvalidNumber)); }
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<Iter> Deserializer<Iter>
|
||||
where Iter: Iterator<Item=io::Result<u8>>,
|
||||
{
|
||||
@@ -180,7 +190,7 @@ impl<Iter> Deserializer<Iter>
|
||||
}
|
||||
|
||||
fn parse_integer(&mut self) -> Result<u64, Error> {
|
||||
let mut res = 0;
|
||||
let mut accum: u64 = 0;
|
||||
|
||||
match self.ch_or_null() {
|
||||
b'0' => {
|
||||
@@ -198,8 +208,9 @@ impl<Iter> Deserializer<Iter>
|
||||
while !self.eof() {
|
||||
match self.ch_or_null() {
|
||||
c @ b'0' ... b'9' => {
|
||||
res *= 10;
|
||||
res += (c as u64) - (b'0' as u64);
|
||||
accum = try_or_invalid!(self, accum.checked_mul(10));
|
||||
accum = try_or_invalid!(self, accum.checked_add((c as u64) - ('0' as u64)));
|
||||
|
||||
try!(self.bump());
|
||||
}
|
||||
_ => break,
|
||||
@@ -209,7 +220,7 @@ impl<Iter> Deserializer<Iter>
|
||||
_ => { return Err(self.error(ErrorCode::InvalidNumber)); }
|
||||
}
|
||||
|
||||
Ok(res)
|
||||
Ok(accum)
|
||||
}
|
||||
|
||||
fn parse_decimal(&mut self, res: f64) -> Result<f64, Error> {
|
||||
@@ -240,7 +251,7 @@ impl<Iter> Deserializer<Iter>
|
||||
fn parse_exponent(&mut self, mut res: f64) -> Result<f64, Error> {
|
||||
try!(self.bump());
|
||||
|
||||
let mut exp = 0;
|
||||
let mut exp: u64 = 0;
|
||||
let mut neg_exp = false;
|
||||
|
||||
if self.ch_is(b'+') {
|
||||
@@ -258,8 +269,8 @@ impl<Iter> Deserializer<Iter>
|
||||
while !self.eof() {
|
||||
match self.ch_or_null() {
|
||||
c @ b'0' ... b'9' => {
|
||||
exp *= 10;
|
||||
exp += (c as i32) - (b'0' as i32);
|
||||
exp = try_or_invalid!(self, exp.checked_mul(10));
|
||||
exp = try_or_invalid!(self, exp.checked_add((c as u64) - (b'0' as u64)));
|
||||
|
||||
try!(self.bump());
|
||||
}
|
||||
@@ -267,7 +278,12 @@ impl<Iter> Deserializer<Iter>
|
||||
}
|
||||
}
|
||||
|
||||
let exp: f64 = 10_f64.powi(exp);
|
||||
let exp = if exp <= i32::MAX as u64 {
|
||||
10_f64.powi(exp as i32)
|
||||
} else {
|
||||
return Err(self.error(ErrorCode::InvalidNumber));
|
||||
};
|
||||
|
||||
if neg_exp {
|
||||
res /= exp;
|
||||
} else {
|
||||
@@ -307,89 +323,87 @@ impl<Iter> Deserializer<Iter>
|
||||
fn parse_string(&mut self) -> Result<(), Error> {
|
||||
self.str_buf.clear();
|
||||
|
||||
let mut escape = false;
|
||||
|
||||
loop {
|
||||
let ch = match try!(self.next_char()) {
|
||||
Some(ch) => ch,
|
||||
None => { return Err(self.error(ErrorCode::EOFWhileParsingString)); }
|
||||
};
|
||||
|
||||
if escape {
|
||||
match ch {
|
||||
b'"' => self.str_buf.push(b'"'),
|
||||
b'\\' => self.str_buf.push(b'\\'),
|
||||
b'/' => self.str_buf.push(b'/'),
|
||||
b'b' => self.str_buf.push(b'\x08'),
|
||||
b'f' => self.str_buf.push(b'\x0c'),
|
||||
b'n' => self.str_buf.push(b'\n'),
|
||||
b'r' => self.str_buf.push(b'\r'),
|
||||
b't' => self.str_buf.push(b'\t'),
|
||||
b'u' => {
|
||||
let c = match try!(self.decode_hex_escape()) {
|
||||
0xDC00 ... 0xDFFF => {
|
||||
return Err(self.error(ErrorCode::LoneLeadingSurrogateInHexEscape));
|
||||
}
|
||||
match ch {
|
||||
b'"' => {
|
||||
try!(self.bump());
|
||||
return Ok(());
|
||||
}
|
||||
b'\\' => {
|
||||
let ch = match try!(self.next_char()) {
|
||||
Some(ch) => ch,
|
||||
None => { return Err(self.error(ErrorCode::EOFWhileParsingString)); }
|
||||
};
|
||||
|
||||
// Non-BMP characters are encoded as a sequence of
|
||||
// two hex escapes, representing UTF-16 surrogates.
|
||||
n1 @ 0xD800 ... 0xDBFF => {
|
||||
match (try!(self.next_char()), try!(self.next_char())) {
|
||||
(Some(b'\\'), Some(b'u')) => (),
|
||||
_ => {
|
||||
return Err(self.error(ErrorCode::UnexpectedEndOfHexEscape));
|
||||
}
|
||||
}
|
||||
|
||||
let n2 = try!(self.decode_hex_escape());
|
||||
|
||||
if n2 < 0xDC00 || n2 > 0xDFFF {
|
||||
match ch {
|
||||
b'"' => self.str_buf.push(b'"'),
|
||||
b'\\' => self.str_buf.push(b'\\'),
|
||||
b'/' => self.str_buf.push(b'/'),
|
||||
b'b' => self.str_buf.push(b'\x08'),
|
||||
b'f' => self.str_buf.push(b'\x0c'),
|
||||
b'n' => self.str_buf.push(b'\n'),
|
||||
b'r' => self.str_buf.push(b'\r'),
|
||||
b't' => self.str_buf.push(b'\t'),
|
||||
b'u' => {
|
||||
let c = match try!(self.decode_hex_escape()) {
|
||||
0xDC00 ... 0xDFFF => {
|
||||
return Err(self.error(ErrorCode::LoneLeadingSurrogateInHexEscape));
|
||||
}
|
||||
|
||||
let n = (((n1 - 0xD800) as u32) << 10 |
|
||||
(n2 - 0xDC00) as u32) + 0x1_0000;
|
||||
// Non-BMP characters are encoded as a sequence of
|
||||
// two hex escapes, representing UTF-16 surrogates.
|
||||
n1 @ 0xD800 ... 0xDBFF => {
|
||||
match (try!(self.next_char()), try!(self.next_char())) {
|
||||
(Some(b'\\'), Some(b'u')) => (),
|
||||
_ => {
|
||||
return Err(self.error(ErrorCode::UnexpectedEndOfHexEscape));
|
||||
}
|
||||
}
|
||||
|
||||
match char::from_u32(n as u32) {
|
||||
Some(c) => c,
|
||||
None => {
|
||||
return Err(self.error(ErrorCode::InvalidUnicodeCodePoint));
|
||||
let n2 = try!(self.decode_hex_escape());
|
||||
|
||||
if n2 < 0xDC00 || n2 > 0xDFFF {
|
||||
return Err(self.error(ErrorCode::LoneLeadingSurrogateInHexEscape));
|
||||
}
|
||||
|
||||
let n = (((n1 - 0xD800) as u32) << 10 |
|
||||
(n2 - 0xDC00) as u32) + 0x1_0000;
|
||||
|
||||
match char::from_u32(n as u32) {
|
||||
Some(c) => c,
|
||||
None => {
|
||||
return Err(self.error(ErrorCode::InvalidUnicodeCodePoint));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
n => {
|
||||
match char::from_u32(n as u32) {
|
||||
Some(c) => c,
|
||||
None => {
|
||||
return Err(self.error(ErrorCode::InvalidUnicodeCodePoint));
|
||||
n => {
|
||||
match char::from_u32(n as u32) {
|
||||
Some(c) => c,
|
||||
None => {
|
||||
return Err(self.error(ErrorCode::InvalidUnicodeCodePoint));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
};
|
||||
};
|
||||
|
||||
// FIXME: this allocation is required in order to be compatible with stable
|
||||
// rust, which doesn't support encoding a `char` into a stack buffer.
|
||||
let buf = c.to_string();
|
||||
self.str_buf.extend(buf.bytes());
|
||||
}
|
||||
_ => {
|
||||
return Err(self.error(ErrorCode::InvalidEscape));
|
||||
// FIXME: this allocation is required in order to be compatible with stable
|
||||
// rust, which doesn't support encoding a `char` into a stack buffer.
|
||||
let buf = c.to_string();
|
||||
self.str_buf.extend(buf.bytes());
|
||||
}
|
||||
_ => {
|
||||
return Err(self.error(ErrorCode::InvalidEscape));
|
||||
}
|
||||
}
|
||||
}
|
||||
escape = false;
|
||||
} else {
|
||||
match ch {
|
||||
b'"' => {
|
||||
try!(self.bump());
|
||||
return Ok(());
|
||||
}
|
||||
b'\\' => {
|
||||
escape = true;
|
||||
}
|
||||
ch => {
|
||||
self.str_buf.push(ch);
|
||||
}
|
||||
ch => {
|
||||
self.str_buf.push(ch);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -465,6 +479,11 @@ impl<Iter> de::Deserializer for Deserializer<Iter>
|
||||
Err(self.error(ErrorCode::ExpectedSomeValue))
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn format() -> &'static str {
|
||||
"json"
|
||||
}
|
||||
}
|
||||
|
||||
struct SeqVisitor<'a, Iter: 'a + Iterator<Item=io::Result<u8>>> {
|
||||
@@ -256,6 +256,11 @@ impl<W, F> ser::Serializer for Serializer<W, F>
|
||||
try!(self.formatter.colon(&mut self.writer));
|
||||
value.serialize(self)
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn format() -> &'static str {
|
||||
"json"
|
||||
}
|
||||
}
|
||||
|
||||
pub trait Formatter {
|
||||
@@ -37,8 +37,30 @@ impl Value {
|
||||
/// Otherwise, it will return the `Value` associated with the final key.
|
||||
pub fn find_path<'a>(&'a self, keys: &[&str]) -> Option<&'a Value>{
|
||||
let mut target = self;
|
||||
for key in keys.iter() {
|
||||
match target.find(*key) {
|
||||
for key in keys {
|
||||
match target.find(key) {
|
||||
Some(t) => { target = t; },
|
||||
None => return None
|
||||
}
|
||||
}
|
||||
Some(target)
|
||||
}
|
||||
|
||||
/// Looks up a value by path.
|
||||
///
|
||||
/// This is a convenience method that splits the path by `'.'`
|
||||
/// and then feeds the sequence of keys into the `find_path`
|
||||
/// method.
|
||||
///
|
||||
/// ``` ignore
|
||||
/// let obj: Value = json::from_str(r#"{"x": {"a": 1}}"#).unwrap();
|
||||
///
|
||||
/// assert!(obj.lookup("x.a").unwrap() == &Value::U64(1));
|
||||
/// ```
|
||||
pub fn lookup<'a>(&'a self, path: &str) -> Option<&'a Value> {
|
||||
let mut target = self;
|
||||
for key in path.split('.') {
|
||||
match target.find(key) {
|
||||
Some(t) => { target = t; },
|
||||
None => return None
|
||||
}
|
||||
@@ -571,6 +593,11 @@ impl ser::Serializer for Serializer {
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn format() -> &'static str {
|
||||
"json"
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Deserializer {
|
||||
@@ -677,6 +704,11 @@ impl de::Deserializer for Deserializer {
|
||||
None => Ok(value)
|
||||
}
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn format() -> &'static str {
|
||||
"json"
|
||||
}
|
||||
}
|
||||
|
||||
struct SeqDeserializer<'a> {
|
||||
@@ -130,6 +130,53 @@ impl<'a, T> Serialize for &'a [T]
|
||||
}
|
||||
}
|
||||
|
||||
macro_rules! array_impls {
|
||||
($len:expr) => {
|
||||
impl<T> Serialize for [T; $len] where T: Serialize {
|
||||
#[inline]
|
||||
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
|
||||
where S: Serializer,
|
||||
{
|
||||
serializer.visit_seq(SeqIteratorVisitor::new(self.iter(), Some($len)))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
array_impls!(0);
|
||||
array_impls!(1);
|
||||
array_impls!(2);
|
||||
array_impls!(3);
|
||||
array_impls!(4);
|
||||
array_impls!(5);
|
||||
array_impls!(6);
|
||||
array_impls!(7);
|
||||
array_impls!(8);
|
||||
array_impls!(9);
|
||||
array_impls!(10);
|
||||
array_impls!(11);
|
||||
array_impls!(12);
|
||||
array_impls!(13);
|
||||
array_impls!(14);
|
||||
array_impls!(15);
|
||||
array_impls!(16);
|
||||
array_impls!(17);
|
||||
array_impls!(18);
|
||||
array_impls!(19);
|
||||
array_impls!(20);
|
||||
array_impls!(21);
|
||||
array_impls!(22);
|
||||
array_impls!(23);
|
||||
array_impls!(24);
|
||||
array_impls!(25);
|
||||
array_impls!(26);
|
||||
array_impls!(27);
|
||||
array_impls!(28);
|
||||
array_impls!(29);
|
||||
array_impls!(30);
|
||||
array_impls!(31);
|
||||
array_impls!(32);
|
||||
|
||||
impl<T> Serialize for Vec<T> where T: Serialize {
|
||||
#[inline]
|
||||
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
|
||||
@@ -104,7 +104,7 @@ pub trait Serializer {
|
||||
fn visit_str(&mut self, value: &str) -> Result<(), Self::Error>;
|
||||
|
||||
/// `visit_bytes` is a hook that enables those serialization formats that support serializing
|
||||
/// byte slices separately from generic arrays. By default it serializes as a regular array.
|
||||
/// byte slices separately from generic arrays. By default it serializes as a regular array.
|
||||
#[inline]
|
||||
fn visit_bytes(&mut self, value: &[u8]) -> Result<(), Self::Error> {
|
||||
self.visit_seq(impls::SeqIteratorVisitor::new(value.iter(), Some(value.len())))
|
||||
@@ -179,6 +179,14 @@ pub trait Serializer {
|
||||
fn visit_map_elt<K, V>(&mut self, key: K, value: V) -> Result<(), Self::Error>
|
||||
where K: Serialize,
|
||||
V: Serialize;
|
||||
|
||||
/// Specify a format string for the serializer.
|
||||
///
|
||||
/// The serializer format is used to determine which format
|
||||
/// specific field attributes should be used with the serializer.
|
||||
fn format() -> &'static str {
|
||||
""
|
||||
}
|
||||
}
|
||||
|
||||
pub trait SeqVisitor {
|
||||
@@ -0,0 +1,24 @@
|
||||
[package]
|
||||
name = "serde_codegen"
|
||||
version = "0.4.1"
|
||||
authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
|
||||
license = "MIT/Apache-2.0"
|
||||
description = "Macros to auto-generate implementations for the serde framework"
|
||||
repository = "https://github.com/erickt/rust-serde"
|
||||
build = "build.rs"
|
||||
|
||||
[features]
|
||||
default = ["with-syntex"]
|
||||
nightly = ["quasi_macros"]
|
||||
with-syntex = ["quasi/with-syntex", "quasi_codegen/with-syntex", "syntex", "syntex_syntax"]
|
||||
|
||||
[build-dependencies]
|
||||
quasi_codegen = { verision = "*", optional = true }
|
||||
syntex = { version = "*", optional = true }
|
||||
|
||||
[dependencies]
|
||||
aster = { version = "*", default-features = false }
|
||||
quasi = { verision = "*", default-features = false }
|
||||
quasi_macros = { version = "*", optional = true }
|
||||
syntex = { version = "*", optional = true }
|
||||
syntex_syntax = { version = "*", optional = true }
|
||||
@@ -0,0 +1,28 @@
|
||||
#[cfg(feature = "with-syntex")]
|
||||
mod inner {
|
||||
extern crate syntex;
|
||||
extern crate quasi_codegen;
|
||||
|
||||
use std::env;
|
||||
use std::path::Path;
|
||||
|
||||
pub fn main() {
|
||||
let out_dir = env::var_os("OUT_DIR").unwrap();
|
||||
let mut registry = syntex::Registry::new();
|
||||
quasi_codegen::register(&mut registry);
|
||||
|
||||
let src = Path::new("src/lib.rs.in");
|
||||
let dst = Path::new(&out_dir).join("lib.rs");
|
||||
|
||||
registry.expand("", &src, &dst).unwrap();
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(feature = "with-syntex"))]
|
||||
mod inner {
|
||||
pub fn main() {}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
inner::main();
|
||||
}
|
||||
@@ -0,0 +1,108 @@
|
||||
use std::collections::HashMap;
|
||||
use std::collections::HashSet;
|
||||
|
||||
use syntax::ast;
|
||||
use syntax::ext::base::ExtCtxt;
|
||||
use syntax::ptr::P;
|
||||
|
||||
/// Represents field name information
|
||||
pub enum FieldNames {
|
||||
Global(P<ast::Expr>),
|
||||
Format{
|
||||
formats: HashMap<P<ast::Expr>, P<ast::Expr>>,
|
||||
default: P<ast::Expr>,
|
||||
}
|
||||
}
|
||||
|
||||
/// Represents field attribute information
|
||||
pub struct FieldAttrs {
|
||||
names: FieldNames,
|
||||
use_default: bool,
|
||||
}
|
||||
|
||||
impl FieldAttrs {
|
||||
|
||||
/// Create a FieldAttr with a single default field name
|
||||
pub fn new(default_value: bool, name: P<ast::Expr>) -> FieldAttrs {
|
||||
FieldAttrs {
|
||||
names: FieldNames::Global(name),
|
||||
use_default: default_value,
|
||||
}
|
||||
}
|
||||
|
||||
/// Create a FieldAttr with format specific field names
|
||||
pub fn new_with_formats(
|
||||
default_value: bool,
|
||||
default_name: P<ast::Expr>,
|
||||
formats: HashMap<P<ast::Expr>, P<ast::Expr>>,
|
||||
) -> FieldAttrs {
|
||||
FieldAttrs {
|
||||
names: FieldNames::Format {
|
||||
formats: formats,
|
||||
default: default_name,
|
||||
},
|
||||
use_default: default_value,
|
||||
}
|
||||
}
|
||||
|
||||
/// Return a set of formats that the field has attributes for.
|
||||
pub fn formats(&self) -> HashSet<P<ast::Expr>> {
|
||||
match self.names {
|
||||
FieldNames::Format{ref formats, default: _} => {
|
||||
let mut set = HashSet::new();
|
||||
for (fmt, _) in formats.iter() {
|
||||
set.insert(fmt.clone());
|
||||
};
|
||||
set
|
||||
},
|
||||
_ => HashSet::new()
|
||||
}
|
||||
}
|
||||
|
||||
/// Return an expression for the field key name for serialisation.
|
||||
///
|
||||
/// The resulting expression assumes that `S` refers to a type
|
||||
/// that implements `Serializer`.
|
||||
pub fn serializer_key_expr(self, cx: &ExtCtxt) -> P<ast::Expr> {
|
||||
match self.names {
|
||||
FieldNames::Global(x) => x,
|
||||
FieldNames::Format{formats, default} => {
|
||||
let arms = formats.iter()
|
||||
.map(|(fmt, lit)| {
|
||||
quote_arm!(cx, $fmt => { $lit })
|
||||
})
|
||||
.collect::<Vec<_>>();
|
||||
quote_expr!(cx,
|
||||
{
|
||||
match S::format() {
|
||||
$arms
|
||||
_ => { $default }
|
||||
}
|
||||
})
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
/// Return the default field name for the field.
|
||||
pub fn default_key_expr(&self) -> &P<ast::Expr> {
|
||||
match self.names {
|
||||
FieldNames::Global(ref expr) => expr,
|
||||
FieldNames::Format{formats: _, ref default} => default
|
||||
}
|
||||
}
|
||||
|
||||
/// Return the field name for the field in the specified format.
|
||||
pub fn key_expr(&self, format: &P<ast::Expr>) -> &P<ast::Expr> {
|
||||
match self.names {
|
||||
FieldNames::Global(ref expr) =>
|
||||
expr,
|
||||
FieldNames::Format{ref formats, ref default} =>
|
||||
formats.get(format).unwrap_or(default)
|
||||
}
|
||||
}
|
||||
|
||||
/// Predicate for using a field's default value
|
||||
pub fn use_default(&self) -> bool {
|
||||
self.use_default
|
||||
}
|
||||
}
|
||||
@@ -1,4 +1,9 @@
|
||||
use std::collections::HashSet;
|
||||
|
||||
use aster;
|
||||
|
||||
use syntax::ast::{
|
||||
self,
|
||||
Ident,
|
||||
MetaItem,
|
||||
Item,
|
||||
@@ -6,23 +11,32 @@ use syntax::ast::{
|
||||
StructDef,
|
||||
EnumDef,
|
||||
};
|
||||
use syntax::ast;
|
||||
use syntax::codemap::Span;
|
||||
use syntax::ext::base::ExtCtxt;
|
||||
use syntax::ext::base::{Annotatable, ExtCtxt};
|
||||
use syntax::ext::build::AstBuilder;
|
||||
use syntax::owned_slice::OwnedSlice;
|
||||
use syntax::ptr::P;
|
||||
|
||||
use aster;
|
||||
|
||||
use attr;
|
||||
use field;
|
||||
|
||||
pub fn expand_derive_deserialize(
|
||||
cx: &mut ExtCtxt,
|
||||
span: Span,
|
||||
_mitem: &MetaItem,
|
||||
item: &Item,
|
||||
push: &mut FnMut(P<ast::Item>)
|
||||
meta_item: &MetaItem,
|
||||
annotatable: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)
|
||||
) {
|
||||
let item = match *annotatable {
|
||||
Annotatable::Item(ref item) => item,
|
||||
_ => {
|
||||
cx.span_err(
|
||||
meta_item.span,
|
||||
"`derive` may only be applied to structs and enums");
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
let builder = aster::AstBuilder::new().span(span);
|
||||
|
||||
let generics = match item.node {
|
||||
@@ -44,7 +58,7 @@ pub fn expand_derive_deserialize(
|
||||
let body = deserialize_body(
|
||||
cx,
|
||||
&builder,
|
||||
item,
|
||||
&item,
|
||||
&impl_generics,
|
||||
ty.clone(),
|
||||
);
|
||||
@@ -62,7 +76,7 @@ pub fn expand_derive_deserialize(
|
||||
}
|
||||
).unwrap();
|
||||
|
||||
push(impl_item)
|
||||
push(Annotatable::Item(impl_item))
|
||||
}
|
||||
|
||||
fn deserialize_body(
|
||||
@@ -154,14 +168,25 @@ fn deserialize_item_struct(
|
||||
fn deserialize_visitor(
|
||||
builder: &aster::AstBuilder,
|
||||
trait_generics: &ast::Generics,
|
||||
) -> (P<ast::Item>, P<ast::Ty>, P<ast::Expr>) {
|
||||
if trait_generics.ty_params.is_empty() {
|
||||
forward_ty_params: Vec<ast::TyParam>,
|
||||
forward_tys: Vec<P<ast::Ty>>
|
||||
) -> (P<ast::Item>, P<ast::Ty>, P<ast::Expr>, ast::Generics) {
|
||||
if trait_generics.ty_params.is_empty() && forward_tys.is_empty() {
|
||||
(
|
||||
builder.item().tuple_struct("__Visitor").build(),
|
||||
builder.ty().id("__Visitor"),
|
||||
builder.expr().id("__Visitor"),
|
||||
trait_generics.clone(),
|
||||
)
|
||||
} else {
|
||||
let placeholders : Vec<_> = trait_generics.ty_params.iter()
|
||||
.map(|t| builder.ty().id(t.ident))
|
||||
.collect();
|
||||
let mut trait_generics = trait_generics.clone();
|
||||
let mut ty_params = forward_ty_params.clone();
|
||||
ty_params.extend(trait_generics.ty_params.into_vec());
|
||||
trait_generics.ty_params = OwnedSlice::from_vec(ty_params);
|
||||
|
||||
(
|
||||
builder.item().tuple_struct("__Visitor")
|
||||
.generics().with(trait_generics.clone()).build()
|
||||
@@ -174,17 +199,38 @@ fn deserialize_visitor(
|
||||
builder.ty().path()
|
||||
.segment("__Visitor").with_generics(trait_generics.clone()).build()
|
||||
.build(),
|
||||
builder.expr().call().id("__Visitor")
|
||||
builder.expr().call()
|
||||
.path().segment("__Visitor")
|
||||
.with_tys(forward_tys)
|
||||
.with_tys(placeholders)
|
||||
.build().build()
|
||||
.with_args(
|
||||
trait_generics.ty_params.iter().map(|_| {
|
||||
builder.expr().phantom_data()
|
||||
})
|
||||
)
|
||||
.build(),
|
||||
trait_generics,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
fn deserializer_ty_param(builder: &aster::AstBuilder) -> ast::TyParam {
|
||||
builder.ty_param("__D")
|
||||
.trait_bound(builder.path()
|
||||
.global()
|
||||
.segment("serde").build()
|
||||
.segment("de").build()
|
||||
.id("Deserializer")
|
||||
.build())
|
||||
.build()
|
||||
.build()
|
||||
}
|
||||
|
||||
fn deserializer_ty_arg(builder: &aster::AstBuilder) -> P<ast::Ty>{
|
||||
builder.ty().id("__D")
|
||||
}
|
||||
|
||||
fn deserialize_unit_struct(
|
||||
cx: &ExtCtxt,
|
||||
builder: &aster::AstBuilder,
|
||||
@@ -228,10 +274,13 @@ fn deserialize_tuple_struct(
|
||||
) -> P<ast::Expr> {
|
||||
let where_clause = &impl_generics.where_clause;
|
||||
|
||||
let (visitor_item, visitor_ty, visitor_expr) = deserialize_visitor(
|
||||
builder,
|
||||
impl_generics,
|
||||
);
|
||||
let (visitor_item, visitor_ty, visitor_expr, visitor_generics) =
|
||||
deserialize_visitor(
|
||||
builder,
|
||||
impl_generics,
|
||||
vec![deserializer_ty_param(builder)],
|
||||
vec![deserializer_ty_arg(builder)],
|
||||
);
|
||||
|
||||
let visit_seq_expr = deserialize_seq(
|
||||
cx,
|
||||
@@ -245,7 +294,7 @@ fn deserialize_tuple_struct(
|
||||
quote_expr!(cx, {
|
||||
$visitor_item
|
||||
|
||||
impl $impl_generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
impl $visitor_generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
type Value = $ty;
|
||||
|
||||
fn visit_seq<__V>(&mut self, mut visitor: __V) -> ::std::result::Result<$ty, __V::Error>
|
||||
@@ -270,7 +319,7 @@ fn deserialize_seq(
|
||||
let name = builder.id(format!("__field{}", i));
|
||||
quote_stmt!(cx,
|
||||
let $name = match try!(visitor.visit()) {
|
||||
Some(value) => value,
|
||||
Some(value) => { value },
|
||||
None => {
|
||||
return Err(::serde::de::Error::end_of_stream_error());
|
||||
}
|
||||
@@ -303,10 +352,13 @@ fn deserialize_struct(
|
||||
) -> P<ast::Expr> {
|
||||
let where_clause = &impl_generics.where_clause;
|
||||
|
||||
let (visitor_item, visitor_ty, visitor_expr) = deserialize_visitor(
|
||||
builder,
|
||||
impl_generics,
|
||||
);
|
||||
let (visitor_item, visitor_ty, visitor_expr, visitor_generics) =
|
||||
deserialize_visitor(
|
||||
builder,
|
||||
&impl_generics,
|
||||
vec![deserializer_ty_param(builder)],
|
||||
vec![deserializer_ty_arg(builder)],
|
||||
);
|
||||
|
||||
let (field_visitor, visit_map_expr) = deserialize_struct_visitor(
|
||||
cx,
|
||||
@@ -322,7 +374,7 @@ fn deserialize_struct(
|
||||
|
||||
$visitor_item
|
||||
|
||||
impl $impl_generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
impl $visitor_generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
type Value = $ty;
|
||||
|
||||
#[inline]
|
||||
@@ -353,7 +405,10 @@ fn deserialize_item_enum(
|
||||
cx,
|
||||
builder,
|
||||
enum_def.variants.iter()
|
||||
.map(|variant| builder.expr().str(variant.node.name))
|
||||
.map(|variant|
|
||||
attr::FieldAttrs::new(
|
||||
true,
|
||||
builder.expr().str(variant.node.name)))
|
||||
.collect()
|
||||
);
|
||||
|
||||
@@ -378,17 +433,20 @@ fn deserialize_item_enum(
|
||||
})
|
||||
.collect();
|
||||
|
||||
let (visitor_item, visitor_ty, visitor_expr) = deserialize_visitor(
|
||||
builder,
|
||||
impl_generics,
|
||||
);
|
||||
let (visitor_item, visitor_ty, visitor_expr, visitor_generics) =
|
||||
deserialize_visitor(
|
||||
builder,
|
||||
impl_generics,
|
||||
vec![deserializer_ty_param(builder)],
|
||||
vec![deserializer_ty_arg(builder)],
|
||||
);
|
||||
|
||||
quote_expr!(cx, {
|
||||
$variant_visitor
|
||||
|
||||
$visitor_item
|
||||
|
||||
impl $impl_generics ::serde::de::EnumVisitor for $visitor_ty $where_clause {
|
||||
impl $visitor_generics ::serde::de::EnumVisitor for $visitor_ty $where_clause {
|
||||
type Value = $ty;
|
||||
|
||||
fn visit<__V>(&mut self, mut visitor: __V) -> ::std::result::Result<$ty, __V::Error>
|
||||
@@ -457,10 +515,13 @@ fn deserialize_tuple_variant(
|
||||
) -> P<ast::Expr> {
|
||||
let where_clause = &generics.where_clause;
|
||||
|
||||
let (visitor_item, visitor_ty, visitor_expr) = deserialize_visitor(
|
||||
builder,
|
||||
generics,
|
||||
);
|
||||
let (visitor_item, visitor_ty, visitor_expr, visitor_generics) =
|
||||
deserialize_visitor(
|
||||
builder,
|
||||
generics,
|
||||
vec![deserializer_ty_param(builder)],
|
||||
vec![deserializer_ty_arg(builder)],
|
||||
);
|
||||
|
||||
let visit_seq_expr = deserialize_seq(
|
||||
cx,
|
||||
@@ -472,7 +533,7 @@ fn deserialize_tuple_variant(
|
||||
quote_expr!(cx, {
|
||||
$visitor_item
|
||||
|
||||
impl $generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
impl $visitor_generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
type Value = $ty;
|
||||
|
||||
fn visit_seq<__V>(&mut self, mut visitor: __V) -> ::std::result::Result<$ty, __V::Error>
|
||||
@@ -504,17 +565,20 @@ fn deserialize_struct_variant(
|
||||
builder.path().id(type_ident).id(variant_ident).build(),
|
||||
);
|
||||
|
||||
let (visitor_item, visitor_ty, visitor_expr) = deserialize_visitor(
|
||||
builder,
|
||||
generics,
|
||||
);
|
||||
let (visitor_item, visitor_ty, visitor_expr, visitor_generics) =
|
||||
deserialize_visitor(
|
||||
builder,
|
||||
generics,
|
||||
vec![deserializer_ty_param(builder)],
|
||||
vec![deserializer_ty_arg(builder)],
|
||||
);
|
||||
|
||||
quote_expr!(cx, {
|
||||
$field_visitor
|
||||
|
||||
$visitor_item
|
||||
|
||||
impl $generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
impl $visitor_generics ::serde::de::Visitor for $visitor_ty $where_clause {
|
||||
type Value = $ty;
|
||||
|
||||
fn visit_map<__V>(&mut self, mut visitor: __V) -> ::std::result::Result<$ty, __V::Error>
|
||||
@@ -531,10 +595,10 @@ fn deserialize_struct_variant(
|
||||
fn deserialize_field_visitor(
|
||||
cx: &ExtCtxt,
|
||||
builder: &aster::AstBuilder,
|
||||
field_exprs: Vec<P<ast::Expr>>,
|
||||
field_attrs: Vec<attr::FieldAttrs>,
|
||||
) -> Vec<P<ast::Item>> {
|
||||
// Create the field names for the fields.
|
||||
let field_idents: Vec<ast::Ident> = (0 .. field_exprs.len())
|
||||
let field_idents: Vec<ast::Ident> = (0 .. field_attrs.len())
|
||||
.map(|i| builder.id(format!("__field{}", i)))
|
||||
.collect();
|
||||
|
||||
@@ -548,43 +612,106 @@ fn deserialize_field_visitor(
|
||||
)
|
||||
.build();
|
||||
|
||||
// A set of all the formats that have specialized field attributes
|
||||
let formats = field_attrs.iter()
|
||||
.fold(HashSet::new(), |mut set, field_expr| {
|
||||
set.extend(field_expr.formats());
|
||||
set
|
||||
});
|
||||
|
||||
// Match arms to extract a field from a string
|
||||
let field_arms: Vec<_> = field_idents.iter()
|
||||
.zip(field_exprs.into_iter())
|
||||
let default_field_arms: Vec<_> = field_idents.iter()
|
||||
.zip(field_attrs.iter())
|
||||
.map(|(field_ident, field_expr)| {
|
||||
quote_arm!(cx, $field_expr => { Ok(__Field::$field_ident) })
|
||||
let expr = field_expr.default_key_expr();
|
||||
quote_arm!(cx, $expr => { Ok(__Field::$field_ident) })
|
||||
})
|
||||
.collect();
|
||||
|
||||
vec![
|
||||
field_enum,
|
||||
let body = if formats.is_empty() {
|
||||
// No formats specific attributes, so no match on format required
|
||||
quote_expr!(cx,
|
||||
match value {
|
||||
$default_field_arms
|
||||
_ => { Err(::serde::de::Error::unknown_field_error(value)) }
|
||||
})
|
||||
} else {
|
||||
let field_arms : Vec<_> = formats.iter()
|
||||
.map(|fmt| {
|
||||
field_idents.iter()
|
||||
.zip(field_attrs.iter())
|
||||
.map(|(field_ident, field_expr)| {
|
||||
let expr = field_expr.key_expr(fmt);
|
||||
quote_arm!(cx, $expr => { Ok(__Field::$field_ident) })
|
||||
})
|
||||
.collect::<Vec<_>>()
|
||||
})
|
||||
.collect();
|
||||
|
||||
quote_item!(cx,
|
||||
impl ::serde::de::Deserialize for __Field {
|
||||
#[inline]
|
||||
fn deserialize<D>(deserializer: &mut D) -> ::std::result::Result<__Field, D::Error>
|
||||
where D: ::serde::de::Deserializer,
|
||||
{
|
||||
struct __FieldVisitor;
|
||||
|
||||
impl ::serde::de::Visitor for __FieldVisitor {
|
||||
type Value = __Field;
|
||||
|
||||
fn visit_str<E>(&mut self, value: &str) -> ::std::result::Result<__Field, E>
|
||||
where E: ::serde::de::Error,
|
||||
{
|
||||
match value {
|
||||
$field_arms
|
||||
_ => Err(::serde::de::Error::unknown_field_error(value)),
|
||||
}
|
||||
let fmt_matches : Vec<_> = formats.iter()
|
||||
.zip(field_arms.iter())
|
||||
.map(|(ref fmt, ref arms)| {
|
||||
quote_arm!(cx, $fmt => {
|
||||
match value {
|
||||
$arms
|
||||
_ => {
|
||||
Err(::serde::de::Error::unknown_field_error(value))
|
||||
}
|
||||
}})
|
||||
})
|
||||
.collect();
|
||||
|
||||
quote_expr!(cx,
|
||||
match __D::format() {
|
||||
$fmt_matches
|
||||
_ => match value {
|
||||
$default_field_arms
|
||||
_ => { Err(::serde::de::Error::unknown_field_error(value)) }
|
||||
}
|
||||
})
|
||||
};
|
||||
|
||||
let impl_item = quote_item!(cx,
|
||||
impl ::serde::de::Deserialize for __Field {
|
||||
#[inline]
|
||||
fn deserialize<D>(deserializer: &mut D) -> ::std::result::Result<__Field, D::Error>
|
||||
where D: ::serde::de::Deserializer,
|
||||
{
|
||||
use std::marker::PhantomData;
|
||||
|
||||
struct __FieldVisitor<D> {
|
||||
phantom: PhantomData<D>
|
||||
}
|
||||
|
||||
impl<__D> ::serde::de::Visitor for __FieldVisitor<__D>
|
||||
where __D: ::serde::de::Deserializer
|
||||
{
|
||||
type Value = __Field;
|
||||
|
||||
fn visit_str<E>(&mut self, value: &str) -> ::std::result::Result<__Field, E>
|
||||
where E: ::serde::de::Error,
|
||||
{
|
||||
$body
|
||||
}
|
||||
|
||||
deserializer.visit(__FieldVisitor)
|
||||
fn visit_bytes<E>(&mut self, value: &[u8]) -> ::std::result::Result<__Field, E>
|
||||
where E: ::serde::de::Error,
|
||||
{
|
||||
// TODO: would be better to generate a byte string literal match
|
||||
match ::std::str::from_utf8(value) {
|
||||
Ok(s) => self.visit_str(s),
|
||||
_ => Err(::serde::de::Error::syntax_error()),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
deserializer.visit(
|
||||
__FieldVisitor::<D>{ phantom: PhantomData })
|
||||
}
|
||||
).unwrap(),
|
||||
]
|
||||
}
|
||||
).unwrap();
|
||||
|
||||
vec![field_enum, impl_item]
|
||||
}
|
||||
|
||||
fn deserialize_struct_visitor(
|
||||
@@ -596,7 +723,7 @@ fn deserialize_struct_visitor(
|
||||
let field_visitor = deserialize_field_visitor(
|
||||
cx,
|
||||
builder,
|
||||
field::struct_field_strs(cx, builder, struct_def, field::Direction::Deserialize),
|
||||
field::struct_field_attrs(cx, builder, struct_def),
|
||||
);
|
||||
|
||||
let visit_map_expr = deserialize_map(
|
||||
@@ -637,25 +764,36 @@ fn deserialize_map(
|
||||
.collect();
|
||||
|
||||
let extract_values: Vec<P<ast::Stmt>> = field_names.iter()
|
||||
.zip(struct_def.fields.iter())
|
||||
.map(|(field_name, field)| {
|
||||
let rename = field::field_rename(field, &field::Direction::Deserialize);
|
||||
let name_str = match (rename, field.node.kind) {
|
||||
(Some(rename), _) => builder.expr().build_lit(P(rename.clone())),
|
||||
(None, ast::NamedField(name, _)) => builder.expr().str(name),
|
||||
(None, ast::UnnamedField(_)) => panic!("struct contains unnamed fields"),
|
||||
};
|
||||
|
||||
let missing_expr = if field::default_value(field) {
|
||||
.zip(field::struct_field_attrs(cx, builder, struct_def).iter())
|
||||
.map(|(field_name, field_attr)| {
|
||||
let missing_expr = if field_attr.use_default() {
|
||||
quote_expr!(cx, ::std::default::Default::default())
|
||||
} else {
|
||||
quote_expr!(cx, try!(visitor.missing_field($name_str)))
|
||||
let formats = field_attr.formats();
|
||||
let arms : Vec<_> = formats.iter()
|
||||
.map(|format| {
|
||||
let key_expr = field_attr.key_expr(format);
|
||||
quote_arm!(cx, $format => { $key_expr })
|
||||
})
|
||||
.collect();
|
||||
let default = field_attr.default_key_expr();
|
||||
if arms.is_empty() {
|
||||
quote_expr!(cx, try!(visitor.missing_field($default)))
|
||||
} else {
|
||||
quote_expr!(
|
||||
cx,
|
||||
try!(visitor.missing_field(
|
||||
match __D::format() {
|
||||
$arms
|
||||
_ => { $default }
|
||||
})))
|
||||
}
|
||||
};
|
||||
|
||||
quote_stmt!(cx,
|
||||
let $field_name = match $field_name {
|
||||
Some($field_name) => $field_name,
|
||||
None => $missing_expr,
|
||||
None => $missing_expr
|
||||
};
|
||||
).unwrap()
|
||||
})
|
||||
@@ -0,0 +1,133 @@
|
||||
use std::collections::HashMap;
|
||||
|
||||
use aster;
|
||||
|
||||
use syntax::ast;
|
||||
use syntax::attr;
|
||||
use syntax::ext::base::ExtCtxt;
|
||||
use syntax::ptr::P;
|
||||
|
||||
use attr::FieldAttrs;
|
||||
|
||||
enum Rename<'a> {
|
||||
None,
|
||||
Global(&'a ast::Lit),
|
||||
Format(HashMap<P<ast::Expr>, &'a ast::Lit>)
|
||||
}
|
||||
|
||||
fn rename<'a>(
|
||||
builder: &aster::AstBuilder,
|
||||
mi: &'a ast::MetaItem,
|
||||
) -> Option<Rename<'a>>
|
||||
{
|
||||
match mi.node {
|
||||
ast::MetaNameValue(ref n, ref lit) => {
|
||||
if n == &"rename" {
|
||||
Some(Rename::Global(lit))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
},
|
||||
ast::MetaList(ref n, ref items) => {
|
||||
if n == &"rename" {
|
||||
let mut m = HashMap::new();
|
||||
m.extend(
|
||||
items.iter()
|
||||
.filter_map(
|
||||
|item|
|
||||
match item.node {
|
||||
ast::MetaNameValue(ref n, ref lit) =>
|
||||
Some((builder.expr().str(n),
|
||||
lit)),
|
||||
_ => None
|
||||
}));
|
||||
Some(Rename::Format(m))
|
||||
} else {
|
||||
None
|
||||
}
|
||||
},
|
||||
_ => None
|
||||
}
|
||||
}
|
||||
|
||||
fn default_value(mi: &ast::MetaItem) -> bool {
|
||||
if let ast::MetaItem_::MetaWord(ref n) = mi.node {
|
||||
n == &"default"
|
||||
} else {
|
||||
false
|
||||
}
|
||||
}
|
||||
|
||||
fn field_attrs<'a>(
|
||||
builder: &aster::AstBuilder,
|
||||
field: &'a ast::StructField,
|
||||
) -> (Rename<'a>, bool) {
|
||||
field.node.attrs.iter()
|
||||
.find(|sa| {
|
||||
if let ast::MetaList(ref n, _) = sa.node.value.node {
|
||||
n == &"serde"
|
||||
} else {
|
||||
false
|
||||
}
|
||||
})
|
||||
.and_then(|sa| {
|
||||
if let ast::MetaList(_, ref vals) = sa.node.value.node {
|
||||
attr::mark_used(&sa);
|
||||
Some((vals.iter()
|
||||
.fold(None, |v, mi| v.or(rename(builder, mi)))
|
||||
.unwrap_or(Rename::None),
|
||||
vals.iter().any(|mi| default_value(mi))))
|
||||
} else {
|
||||
Some((Rename::None, false))
|
||||
}
|
||||
})
|
||||
.unwrap_or((Rename::None, false))
|
||||
}
|
||||
|
||||
pub fn struct_field_attrs(
|
||||
cx: &ExtCtxt,
|
||||
builder: &aster::AstBuilder,
|
||||
struct_def: &ast::StructDef,
|
||||
) -> Vec<FieldAttrs> {
|
||||
struct_def.fields.iter()
|
||||
.map(|field| {
|
||||
match field_attrs(builder, field) {
|
||||
(Rename::Global(rename), default_value) =>
|
||||
FieldAttrs::new(
|
||||
default_value,
|
||||
builder.expr().build_lit(P(rename.clone()))),
|
||||
(Rename::Format(renames), default_value) => {
|
||||
let mut res = HashMap::new();
|
||||
res.extend(
|
||||
renames.into_iter()
|
||||
.map(|(k,v)|
|
||||
(k, builder.expr().build_lit(P(v.clone())))));
|
||||
FieldAttrs::new_with_formats(
|
||||
default_value,
|
||||
default_field_name(cx, builder, field.node.kind),
|
||||
res)
|
||||
},
|
||||
(Rename::None, default_value) => {
|
||||
FieldAttrs::new(
|
||||
default_value,
|
||||
default_field_name(cx, builder, field.node.kind))
|
||||
}
|
||||
}
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
fn default_field_name(
|
||||
cx: &ExtCtxt,
|
||||
builder: &aster::AstBuilder,
|
||||
kind: ast::StructFieldKind,
|
||||
) -> P<ast::Expr> {
|
||||
match kind {
|
||||
ast::NamedField(name, _) => {
|
||||
builder.expr().str(name)
|
||||
}
|
||||
ast::UnnamedField(_) => {
|
||||
cx.bug("struct has named and unnamed fields")
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,73 @@
|
||||
#![cfg_attr(not(feature = "with-syntex"), feature(rustc_private, plugin))]
|
||||
#![cfg_attr(not(feature = "with-syntex"), plugin(quasi_macros))]
|
||||
|
||||
extern crate aster;
|
||||
extern crate quasi;
|
||||
|
||||
#[cfg(feature = "with-syntex")]
|
||||
extern crate syntex;
|
||||
|
||||
#[cfg(feature = "with-syntex")]
|
||||
extern crate syntex_syntax as syntax;
|
||||
|
||||
#[cfg(not(feature = "with-syntex"))]
|
||||
extern crate syntax;
|
||||
|
||||
#[cfg(not(feature = "with-syntex"))]
|
||||
extern crate rustc;
|
||||
|
||||
#[cfg(feature = "with-syntex")]
|
||||
include!(concat!(env!("OUT_DIR"), "/lib.rs"));
|
||||
|
||||
#[cfg(not(feature = "with-syntex"))]
|
||||
include!("lib.rs.in");
|
||||
|
||||
#[cfg(feature = "with-syntex")]
|
||||
pub fn register(reg: &mut syntex::Registry) {
|
||||
use syntax::{ast, fold};
|
||||
|
||||
reg.add_attr("feature(custom_derive)");
|
||||
reg.add_attr("feature(custom_attribute)");
|
||||
|
||||
reg.add_decorator("derive_Serialize", ser::expand_derive_serialize);
|
||||
reg.add_decorator("derive_Deserialize", de::expand_derive_deserialize);
|
||||
|
||||
reg.add_post_expansion_pass(strip_attributes);
|
||||
|
||||
/// Strip the serde attributes from the crate.
|
||||
#[cfg(feature = "with-syntex")]
|
||||
fn strip_attributes(krate: ast::Crate) -> ast::Crate {
|
||||
/// Helper folder that strips the serde attributes after the extensions have been expanded.
|
||||
struct StripAttributeFolder;
|
||||
|
||||
impl fold::Folder for StripAttributeFolder {
|
||||
fn fold_attribute(&mut self, attr: ast::Attribute) -> Option<ast::Attribute> {
|
||||
match attr.node.value.node {
|
||||
ast::MetaList(ref n, _) if n == &"serde" => { return None; }
|
||||
_ => {}
|
||||
}
|
||||
|
||||
Some(attr)
|
||||
}
|
||||
|
||||
fn fold_mac(&mut self, mac: ast::Mac) -> ast::Mac {
|
||||
fold::noop_fold_mac(mac, self)
|
||||
}
|
||||
}
|
||||
|
||||
fold::Folder::fold_crate(&mut StripAttributeFolder, krate)
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(not(feature = "with-syntex"))]
|
||||
pub fn register(reg: &mut rustc::plugin::Registry) {
|
||||
reg.register_syntax_extension(
|
||||
syntax::parse::token::intern("derive_Serialize"),
|
||||
syntax::ext::base::MultiDecorator(
|
||||
Box::new(ser::expand_derive_serialize)));
|
||||
|
||||
reg.register_syntax_extension(
|
||||
syntax::parse::token::intern("derive_Deserialize"),
|
||||
syntax::ext::base::MultiDecorator(
|
||||
Box::new(de::expand_derive_deserialize)));
|
||||
}
|
||||
@@ -0,0 +1,4 @@
|
||||
mod attr;
|
||||
mod de;
|
||||
mod field;
|
||||
mod ser;
|
||||
@@ -1,3 +1,5 @@
|
||||
use aster;
|
||||
|
||||
use syntax::ast::{
|
||||
Ident,
|
||||
MetaItem,
|
||||
@@ -7,21 +9,29 @@ use syntax::ast::{
|
||||
};
|
||||
use syntax::ast;
|
||||
use syntax::codemap::Span;
|
||||
use syntax::ext::base::ExtCtxt;
|
||||
use syntax::ext::base::{Annotatable, ExtCtxt};
|
||||
use syntax::ext::build::AstBuilder;
|
||||
use syntax::ptr::P;
|
||||
|
||||
use aster;
|
||||
|
||||
use field::{Direction, struct_field_strs};
|
||||
use field::struct_field_attrs;
|
||||
|
||||
pub fn expand_derive_serialize(
|
||||
cx: &mut ExtCtxt,
|
||||
span: Span,
|
||||
_mitem: &MetaItem,
|
||||
item: &Item,
|
||||
push: &mut FnMut(P<ast::Item>)
|
||||
meta_item: &MetaItem,
|
||||
annotatable: &Annotatable,
|
||||
push: &mut FnMut(Annotatable)
|
||||
) {
|
||||
let item = match *annotatable {
|
||||
Annotatable::Item(ref item) => item,
|
||||
_ => {
|
||||
cx.span_err(
|
||||
meta_item.span,
|
||||
"`derive` may only be applied to structs and enums");
|
||||
return;
|
||||
}
|
||||
};
|
||||
|
||||
let builder = aster::AstBuilder::new().span(span);
|
||||
|
||||
let generics = match item.node {
|
||||
@@ -43,7 +53,7 @@ pub fn expand_derive_serialize(
|
||||
let body = serialize_body(
|
||||
cx,
|
||||
&builder,
|
||||
item,
|
||||
&item,
|
||||
&impl_generics,
|
||||
ty.clone(),
|
||||
);
|
||||
@@ -61,7 +71,7 @@ pub fn expand_derive_serialize(
|
||||
}
|
||||
).unwrap();
|
||||
|
||||
push(impl_item)
|
||||
push(Annotatable::Item(impl_item))
|
||||
}
|
||||
|
||||
fn serialize_body(
|
||||
@@ -276,7 +286,7 @@ fn serialize_variant(
|
||||
$type_name,
|
||||
$variant_name,
|
||||
)
|
||||
},
|
||||
}
|
||||
)
|
||||
}
|
||||
ast::TupleVariantKind(ref args) => {
|
||||
@@ -488,11 +498,11 @@ fn serialize_tuple_struct_visitor(
|
||||
$where_clause {
|
||||
#[inline]
|
||||
fn visit<S>(&mut self, serializer: &mut S) -> ::std::result::Result<Option<()>, S::Error>
|
||||
where S: ::serde::ser::Serializer,
|
||||
where S: ::serde::ser::Serializer
|
||||
{
|
||||
match self.state {
|
||||
$arms
|
||||
_ => Ok(None),
|
||||
_ => Ok(None)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -517,12 +527,13 @@ fn serialize_struct_visitor<I>(
|
||||
{
|
||||
let len = struct_def.fields.len();
|
||||
|
||||
let key_exprs = struct_field_strs(cx, builder, struct_def, Direction::Serialize);
|
||||
let field_attrs = struct_field_attrs(cx, builder, struct_def);
|
||||
|
||||
let arms: Vec<ast::Arm> = key_exprs.iter()
|
||||
let arms: Vec<ast::Arm> = field_attrs.into_iter()
|
||||
.zip(value_exprs)
|
||||
.enumerate()
|
||||
.map(|(i, (key_expr, value_expr))| {
|
||||
.map(|(i, (field, value_expr))| {
|
||||
let key_expr = field.serializer_key_expr(cx);
|
||||
quote_arm!(cx,
|
||||
$i => {
|
||||
self.state += 1;
|
||||
@@ -571,7 +582,7 @@ fn serialize_struct_visitor<I>(
|
||||
{
|
||||
match self.state {
|
||||
$arms
|
||||
_ => Ok(None),
|
||||
_ => Ok(None)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1,6 +1,6 @@
|
||||
[package]
|
||||
name = "serde_macros"
|
||||
version = "0.3.3"
|
||||
version = "0.4.1"
|
||||
authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
|
||||
license = "MIT/Apache-2.0"
|
||||
description = "Macros to auto-generate implementations for the serde framework"
|
||||
@@ -11,6 +11,9 @@ name = "serde_macros"
|
||||
plugin = true
|
||||
|
||||
[dependencies]
|
||||
aster = "*"
|
||||
quasi = "*"
|
||||
quasi_macros = "*"
|
||||
serde_codegen = { version = "*", path = "../serde_codegen", default-features = false, features = ["nightly"] }
|
||||
|
||||
[dev-dependencies]
|
||||
num = "*"
|
||||
rustc-serialize = "*"
|
||||
serde = { version = "*", path = "../serde" }
|
||||
|
||||
@@ -0,0 +1,9 @@
|
||||
#![feature(custom_attribute, custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate num;
|
||||
extern crate rustc_serialize;
|
||||
extern crate serde;
|
||||
extern crate test;
|
||||
|
||||
include!("../../serde_tests/benches/bench.rs.in");
|
||||
@@ -1,96 +0,0 @@
|
||||
use syntax::ast;
|
||||
use syntax::attr;
|
||||
use syntax::ext::base::ExtCtxt;
|
||||
use syntax::ptr::P;
|
||||
|
||||
use aster;
|
||||
|
||||
pub enum Direction {
|
||||
Serialize,
|
||||
Deserialize,
|
||||
}
|
||||
|
||||
pub fn field_rename<'a>(
|
||||
field: &'a ast::StructField,
|
||||
direction: &Direction,
|
||||
) -> Option<&'a ast::Lit> {
|
||||
let dir_attr = match *direction {
|
||||
Direction::Serialize => "rename_serialize",
|
||||
Direction::Deserialize => "rename_deserialize",
|
||||
};
|
||||
field.node.attrs.iter()
|
||||
.find(|sa| {
|
||||
if let ast::MetaList(ref n, _) = sa.node.value.node {
|
||||
n == &"serde"
|
||||
} else {
|
||||
false
|
||||
}
|
||||
})
|
||||
.and_then(|sa| {
|
||||
if let ast::MetaList(_, ref vals) = sa.node.value.node {
|
||||
attr::mark_used(&sa);
|
||||
vals.iter().fold(None, |v, mi| {
|
||||
if let ast::MetaNameValue(ref n, ref lit) = mi.node {
|
||||
if n == &"rename" || n == &dir_attr {
|
||||
Some(lit)
|
||||
} else {
|
||||
v
|
||||
}
|
||||
} else {
|
||||
v
|
||||
}
|
||||
})
|
||||
} else {
|
||||
None
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
pub fn struct_field_strs(
|
||||
cx: &ExtCtxt,
|
||||
builder: &aster::AstBuilder,
|
||||
struct_def: &ast::StructDef,
|
||||
direction: Direction,
|
||||
) -> Vec<P<ast::Expr>> {
|
||||
struct_def.fields.iter()
|
||||
.map(|field| {
|
||||
match field_rename(field, &direction) {
|
||||
Some(rename) => builder.expr().build_lit(P(rename.clone())),
|
||||
None => {
|
||||
match field.node.kind {
|
||||
ast::NamedField(name, _) => {
|
||||
builder.expr().str(name)
|
||||
}
|
||||
ast::UnnamedField(_) => {
|
||||
cx.bug("struct has named and unnamed fields")
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
pub fn default_value(field: &ast::StructField) -> bool {
|
||||
field.node.attrs.iter()
|
||||
.any(|sa| {
|
||||
if let ast::MetaItem_::MetaList(ref n, ref vals) = sa.node.value.node {
|
||||
if n == &"serde" {
|
||||
attr::mark_used(&sa);
|
||||
vals.iter()
|
||||
.map(|mi|
|
||||
if let ast::MetaItem_::MetaWord(ref n) = mi.node {
|
||||
n == &"default"
|
||||
} else {
|
||||
false
|
||||
})
|
||||
.any(|x| x)
|
||||
} else {
|
||||
false
|
||||
}
|
||||
}
|
||||
else {
|
||||
false
|
||||
}
|
||||
})
|
||||
}
|
||||
+4
-21
@@ -1,27 +1,10 @@
|
||||
#![feature(custom_derive, plugin, plugin_registrar, rustc_private, unboxed_closures)]
|
||||
#![plugin(quasi_macros)]
|
||||
#![feature(plugin_registrar, rustc_private)]
|
||||
|
||||
extern crate aster;
|
||||
extern crate quasi;
|
||||
extern crate serde_codegen;
|
||||
extern crate rustc;
|
||||
extern crate syntax;
|
||||
|
||||
use syntax::ext::base::Decorator;
|
||||
use syntax::parse::token;
|
||||
use rustc::plugin::Registry;
|
||||
|
||||
mod ser;
|
||||
mod de;
|
||||
mod field;
|
||||
|
||||
#[plugin_registrar]
|
||||
#[doc(hidden)]
|
||||
pub fn plugin_registrar(reg: &mut Registry) {
|
||||
reg.register_syntax_extension(
|
||||
token::intern("derive_Serialize"),
|
||||
Decorator(Box::new(ser::expand_derive_serialize)));
|
||||
|
||||
reg.register_syntax_extension(
|
||||
token::intern("derive_Deserialize"),
|
||||
Decorator(Box::new(de::expand_derive_deserialize)));
|
||||
pub fn plugin_registrar(reg: &mut rustc::plugin::Registry) {
|
||||
serde_codegen::register(reg);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,7 @@
|
||||
#![feature(test, custom_attribute, custom_derive, plugin)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
extern crate test;
|
||||
|
||||
include!("../../serde_tests/tests/test.rs.in");
|
||||
@@ -0,0 +1,30 @@
|
||||
[package]
|
||||
name = "serde_tests"
|
||||
version = "0.4.1"
|
||||
authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
|
||||
license = "MIT/Apache-2.0"
|
||||
description = "A generic serialization/deserialization framework"
|
||||
repository = "https://github.com/serde-rs/serde"
|
||||
documentation = "http://serde-rs.github.io/serde/serde"
|
||||
readme = "README.md"
|
||||
keywords = ["serialization"]
|
||||
build = "build.rs"
|
||||
|
||||
[build-dependencies]
|
||||
syntex = { version = "*", optional = true }
|
||||
syntex_syntax = { version = "*" }
|
||||
serde_codegen = { version = "*", path = "../serde_codegen", features = ["with-syntex"] }
|
||||
|
||||
[dev-dependencies]
|
||||
num = "*"
|
||||
rustc-serialize = "*"
|
||||
serde = { version = "*", path = "../serde" }
|
||||
syntex = "*"
|
||||
|
||||
[[test]]
|
||||
name = "test"
|
||||
path = "tests/test.rs"
|
||||
|
||||
[[bench]]
|
||||
name = "bench"
|
||||
path = "benches/bench.rs"
|
||||
@@ -0,0 +1,8 @@
|
||||
#![feature(test)]
|
||||
|
||||
extern crate num;
|
||||
extern crate rustc_serialize;
|
||||
extern crate serde;
|
||||
extern crate test;
|
||||
|
||||
include!(concat!(env!("OUT_DIR"), "/bench.rs"));
|
||||
@@ -0,0 +1,5 @@
|
||||
mod bench_enum;
|
||||
mod bench_log;
|
||||
mod bench_map;
|
||||
mod bench_struct;
|
||||
mod bench_vec;
|
||||
@@ -1,18 +1,8 @@
|
||||
#![feature(custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
extern crate rustc_serialize;
|
||||
extern crate test;
|
||||
|
||||
use test::Bencher;
|
||||
|
||||
use rustc_serialize::{Decoder, Decodable};
|
||||
|
||||
use serde;
|
||||
use serde::de::{Deserializer, Deserialize};
|
||||
|
||||
use Animal::{Dog, Frog};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#[derive(Clone, PartialEq, Debug, RustcDecodable, Deserialize)]
|
||||
@@ -408,7 +398,7 @@ mod deserializer {
|
||||
#[bench]
|
||||
fn bench_decoder_dog(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let animal = Dog;
|
||||
let animal = Animal::Dog;
|
||||
|
||||
let mut d = decoder::AnimalDecoder::new(animal.clone());
|
||||
let value: Animal = Decodable::decode(&mut d).unwrap();
|
||||
@@ -420,7 +410,7 @@ fn bench_decoder_dog(b: &mut Bencher) {
|
||||
#[bench]
|
||||
fn bench_decoder_frog(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let animal = Frog("Henry".to_string(), 349);
|
||||
let animal = Animal::Frog("Henry".to_string(), 349);
|
||||
|
||||
let mut d = decoder::AnimalDecoder::new(animal.clone());
|
||||
let value: Animal = Decodable::decode(&mut d).unwrap();
|
||||
@@ -432,7 +422,7 @@ fn bench_decoder_frog(b: &mut Bencher) {
|
||||
#[bench]
|
||||
fn bench_deserializer_dog(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let animal = Dog;
|
||||
let animal = Animal::Dog;
|
||||
|
||||
let mut d = deserializer::AnimalDeserializer::new(animal.clone());
|
||||
let value: Animal = Deserialize::deserialize(&mut d).unwrap();
|
||||
@@ -444,7 +434,7 @@ fn bench_deserializer_dog(b: &mut Bencher) {
|
||||
#[bench]
|
||||
fn bench_deserializer_frog(b: &mut Bencher) {
|
||||
b.iter(|| {
|
||||
let animal = Frog("Henry".to_string(), 349);
|
||||
let animal = Animal::Frog("Henry".to_string(), 349);
|
||||
|
||||
let mut d = deserializer::AnimalDeserializer::new(animal.clone());
|
||||
let value: Animal = Deserialize::deserialize(&mut d).unwrap();
|
||||
@@ -1,20 +1,14 @@
|
||||
#![feature(custom_derive, collections, plugin, test)]
|
||||
#![allow(non_camel_case_types)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate num;
|
||||
extern crate rustc_serialize;
|
||||
extern crate serde;
|
||||
extern crate test;
|
||||
|
||||
use std::io::{self, Read, Write};
|
||||
use num::FromPrimitive;
|
||||
use test::Bencher;
|
||||
|
||||
use rustc_serialize;
|
||||
|
||||
use serde::de::{self, Deserialize, Deserializer};
|
||||
use serde::json::ser::escape_str;
|
||||
use serde::json;
|
||||
use serde::ser::{self, Serialize, Serializer};
|
||||
use std::str::FromStr;
|
||||
|
||||
use rustc_serialize::Encodable;
|
||||
|
||||
@@ -31,6 +25,7 @@ struct Http {
|
||||
request_uri: String,
|
||||
}
|
||||
|
||||
#[allow(non_camel_case_types)]
|
||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
||||
enum HttpProtocol {
|
||||
HTTP_PROTOCOL_UNKNOWN,
|
||||
@@ -53,6 +48,11 @@ impl rustc_serialize::Decodable for HttpProtocol {
|
||||
}
|
||||
}
|
||||
|
||||
impl FromStr for HttpProtocol {
|
||||
type Err = ();
|
||||
fn from_str(s: &str) -> Result<HttpProtocol, ()> { unimplemented!() }
|
||||
}
|
||||
|
||||
impl FromPrimitive for HttpProtocol {
|
||||
fn from_i64(i: i64) -> Option<HttpProtocol> {
|
||||
FromPrimitive::from_u64(i as u64)
|
||||
@@ -86,6 +86,7 @@ impl de::Deserialize for HttpProtocol {
|
||||
}
|
||||
}
|
||||
|
||||
#[allow(non_camel_case_types)]
|
||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
||||
enum HttpMethod {
|
||||
METHOD_UNKNOWN,
|
||||
@@ -101,6 +102,11 @@ enum HttpMethod {
|
||||
PATCH,
|
||||
}
|
||||
|
||||
impl FromStr for HttpMethod {
|
||||
type Err = ();
|
||||
fn from_str(s: &str) -> Result<HttpMethod, ()> { unimplemented!() }
|
||||
}
|
||||
|
||||
impl FromPrimitive for HttpMethod {
|
||||
fn from_i64(i: i64) -> Option<HttpMethod> {
|
||||
FromPrimitive::from_u64(i as u64)
|
||||
@@ -157,6 +163,7 @@ impl de::Deserialize for HttpMethod {
|
||||
}
|
||||
}
|
||||
|
||||
#[allow(non_camel_case_types)]
|
||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
||||
enum CacheStatus {
|
||||
CACHESTATUS_UNKNOWN,
|
||||
@@ -165,6 +172,11 @@ enum CacheStatus {
|
||||
Hit,
|
||||
}
|
||||
|
||||
impl FromStr for CacheStatus {
|
||||
type Err = ();
|
||||
fn from_str(s: &str) -> Result<CacheStatus, ()> { unimplemented!() }
|
||||
}
|
||||
|
||||
impl FromPrimitive for CacheStatus {
|
||||
fn from_i64(i: i64) -> Option<CacheStatus> {
|
||||
FromPrimitive::from_u64(i as u64)
|
||||
@@ -222,6 +234,7 @@ struct Origin {
|
||||
protocol: OriginProtocol,
|
||||
}
|
||||
|
||||
#[allow(non_camel_case_types)]
|
||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
||||
enum OriginProtocol {
|
||||
ORIGIN_PROTOCOL_UNKNOWN,
|
||||
@@ -229,6 +242,11 @@ enum OriginProtocol {
|
||||
HTTPS,
|
||||
}
|
||||
|
||||
impl FromStr for OriginProtocol {
|
||||
type Err = ();
|
||||
fn from_str(s: &str) -> Result<OriginProtocol, ()> { unimplemented!() }
|
||||
}
|
||||
|
||||
impl FromPrimitive for OriginProtocol {
|
||||
fn from_i64(i: i64) -> Option<OriginProtocol> {
|
||||
FromPrimitive::from_u64(i as u64)
|
||||
@@ -277,6 +295,7 @@ impl de::Deserialize for OriginProtocol {
|
||||
}
|
||||
}
|
||||
|
||||
#[allow(non_camel_case_types)]
|
||||
#[derive(Copy, Clone, Debug, PartialEq)]
|
||||
enum ZonePlan {
|
||||
ZONEPLAN_UNKNOWN,
|
||||
@@ -286,6 +305,11 @@ enum ZonePlan {
|
||||
ENT,
|
||||
}
|
||||
|
||||
impl FromStr for ZonePlan {
|
||||
type Err = ();
|
||||
fn from_str(s: &str) -> Result<ZonePlan, ()> { unimplemented!() }
|
||||
}
|
||||
|
||||
impl FromPrimitive for ZonePlan {
|
||||
fn from_i64(i: i64) -> Option<ZonePlan> {
|
||||
FromPrimitive::from_u64(i as u64)
|
||||
@@ -596,6 +620,11 @@ enum Country {
|
||||
ZW,
|
||||
}
|
||||
|
||||
impl FromStr for Country {
|
||||
type Err = ();
|
||||
fn from_str(s: &str) -> Result<Country, ()> { unimplemented!() }
|
||||
}
|
||||
|
||||
impl FromPrimitive for Country {
|
||||
fn from_i64(i: i64) -> Option<Country> {
|
||||
FromPrimitive::from_u64(i as u64)
|
||||
@@ -987,12 +1016,20 @@ impl MyMemWriter0 {
|
||||
|
||||
|
||||
impl Write for MyMemWriter0 {
|
||||
#[cfg(feature = "nightly")]
|
||||
#[inline]
|
||||
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
|
||||
self.buf.push_all(buf);
|
||||
Ok(buf.len())
|
||||
}
|
||||
|
||||
#[cfg(not(feature = "nightly"))]
|
||||
#[inline]
|
||||
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
|
||||
self.buf.extend(buf.iter().cloned());
|
||||
Ok(buf.len())
|
||||
}
|
||||
|
||||
#[inline]
|
||||
fn flush(&mut self) -> io::Result<()> {
|
||||
Ok(())
|
||||
@@ -1,16 +1,10 @@
|
||||
#![feature(custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
extern crate rustc_serialize;
|
||||
extern crate test;
|
||||
|
||||
use std::fmt::Debug;
|
||||
use std::collections::HashMap;
|
||||
use test::Bencher;
|
||||
|
||||
use rustc_serialize::{Decoder, Decodable};
|
||||
|
||||
use serde;
|
||||
use serde::de::{Deserializer, Deserialize};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
@@ -1,15 +1,9 @@
|
||||
#![feature(custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
extern crate rustc_serialize;
|
||||
extern crate test;
|
||||
|
||||
use std::collections::HashMap;
|
||||
use test::Bencher;
|
||||
|
||||
use rustc_serialize::{Decoder, Decodable};
|
||||
|
||||
use serde;
|
||||
use serde::de::{Deserializer, Deserialize};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
@@ -34,8 +28,6 @@ pub struct Outer {
|
||||
pub enum Error {
|
||||
EndOfStream,
|
||||
SyntaxError,
|
||||
UnexpectedName,
|
||||
ConversionError,
|
||||
MissingField,
|
||||
OtherError,
|
||||
}
|
||||
@@ -1,15 +1,9 @@
|
||||
#![feature(plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
extern crate rustc_serialize;
|
||||
extern crate test;
|
||||
|
||||
use std::fmt::Debug;
|
||||
use test::Bencher;
|
||||
|
||||
use rustc_serialize::{Decoder, Decodable};
|
||||
|
||||
use serde;
|
||||
use serde::de::{Deserializer, Deserialize};
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////
|
||||
@@ -0,0 +1,22 @@
|
||||
extern crate syntex;
|
||||
extern crate serde_codegen;
|
||||
|
||||
use std::env;
|
||||
use std::path::Path;
|
||||
|
||||
fn main() {
|
||||
let out_dir = env::var_os("OUT_DIR").unwrap();
|
||||
|
||||
for &(src, dst) in &[
|
||||
("tests/test.rs.in", "test.rs"),
|
||||
("benches/bench.rs.in", "bench.rs"),
|
||||
] {
|
||||
let src = Path::new(src);
|
||||
let dst = Path::new(&out_dir).join(dst);
|
||||
|
||||
let mut registry = syntex::Registry::new();
|
||||
|
||||
serde_codegen::register(&mut registry);
|
||||
registry.expand("", &src, &dst).unwrap();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,3 @@
|
||||
extern crate serde;
|
||||
|
||||
include!(concat!(env!("OUT_DIR"), "/test.rs"));
|
||||
@@ -0,0 +1,7 @@
|
||||
mod test_annotations;
|
||||
mod test_bytes;
|
||||
mod test_de;
|
||||
mod test_json;
|
||||
mod test_json_builder;
|
||||
mod test_macros;
|
||||
mod test_ser;
|
||||
@@ -1,9 +1,3 @@
|
||||
#![feature(custom_attribute, custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate test;
|
||||
extern crate serde;
|
||||
|
||||
use serde::json;
|
||||
|
||||
#[derive(Debug, PartialEq, Serialize, Deserialize)]
|
||||
@@ -21,12 +15,22 @@ struct Rename {
|
||||
}
|
||||
|
||||
#[derive(Debug, PartialEq, Serialize, Deserialize)]
|
||||
struct DirectionRename {
|
||||
struct FormatRename {
|
||||
a1: i32,
|
||||
#[serde(rename_serialize="a3", rename_deserialize="a4")]
|
||||
#[serde(rename(xml= "a4", json="a5"))]
|
||||
a2: i32,
|
||||
}
|
||||
|
||||
#[derive(Debug, PartialEq, Deserialize, Serialize)]
|
||||
enum SerEnum<A> {
|
||||
Map {
|
||||
a: i8,
|
||||
#[serde(rename(xml= "c", json="d"))]
|
||||
b: A,
|
||||
},
|
||||
}
|
||||
|
||||
|
||||
#[test]
|
||||
fn test_default() {
|
||||
let deserialized_value: Default = json::from_str(&"{\"a1\":1,\"a2\":2}").unwrap();
|
||||
@@ -47,11 +51,23 @@ fn test_rename() {
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_direction_rename() {
|
||||
let value = DirectionRename { a1: 1, a2: 2 };
|
||||
fn test_format_rename() {
|
||||
let value = FormatRename { a1: 1, a2: 2 };
|
||||
let serialized_value = json::to_string(&value).unwrap();
|
||||
assert_eq!(serialized_value, "{\"a1\":1,\"a3\":2}");
|
||||
assert_eq!(serialized_value, "{\"a1\":1,\"a5\":2}");
|
||||
|
||||
let deserialized_value = json::from_str("{\"a1\":1,\"a4\":2}").unwrap();
|
||||
let deserialized_value = json::from_str("{\"a1\":1,\"a5\":2}").unwrap();
|
||||
assert_eq!(value, deserialized_value);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_enum_format_rename() {
|
||||
let s1 = String::new();
|
||||
let value = SerEnum::Map { a: 0i8, b: s1 };
|
||||
let serialized_value = json::to_string(&value).unwrap();
|
||||
let ans = "{\"Map\":{\"a\":0,\"d\":\"\"}}";
|
||||
assert_eq!(serialized_value, ans);
|
||||
|
||||
let deserialized_value = json::from_str(ans).unwrap();
|
||||
assert_eq!(value, deserialized_value);
|
||||
}
|
||||
@@ -1,9 +1,4 @@
|
||||
#![feature(custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate test;
|
||||
extern crate serde;
|
||||
|
||||
use serde;
|
||||
use serde::Serialize;
|
||||
use serde::bytes::{ByteBuf, Bytes};
|
||||
use serde::json;
|
||||
@@ -1,9 +1,3 @@
|
||||
#![feature(custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate test;
|
||||
extern crate serde;
|
||||
|
||||
use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
|
||||
use std::iter;
|
||||
use std::vec;
|
||||
@@ -652,6 +646,46 @@ declare_tests! {
|
||||
Token::SeqEnd,
|
||||
],
|
||||
}
|
||||
test_array {
|
||||
[0; 0] => vec![
|
||||
Token::Unit,
|
||||
],
|
||||
[0; 0] => vec![
|
||||
Token::SeqStart(0),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
([0; 0], [1], [2, 3]) => vec![
|
||||
Token::SeqStart(3),
|
||||
Token::SeqSep,
|
||||
Token::SeqStart(0),
|
||||
Token::SeqEnd,
|
||||
|
||||
Token::SeqSep,
|
||||
Token::SeqStart(1),
|
||||
Token::SeqSep,
|
||||
Token::I32(1),
|
||||
Token::SeqEnd,
|
||||
|
||||
Token::SeqSep,
|
||||
Token::SeqStart(2),
|
||||
Token::SeqSep,
|
||||
Token::I32(2),
|
||||
|
||||
Token::SeqSep,
|
||||
Token::I32(3),
|
||||
Token::SeqEnd,
|
||||
Token::SeqEnd,
|
||||
],
|
||||
[0; 0] => vec![
|
||||
Token::Name("Anything"),
|
||||
Token::Unit,
|
||||
],
|
||||
[0; 0] => vec![
|
||||
Token::Name("Anything"),
|
||||
Token::SeqStart(0),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
}
|
||||
test_tuple {
|
||||
(1,) => vec![
|
||||
Token::SeqStart(1),
|
||||
@@ -1,9 +1,3 @@
|
||||
#![feature(custom_derive, plugin, test, custom_attribute)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate test;
|
||||
extern crate serde;
|
||||
|
||||
use std::fmt::Debug;
|
||||
use std::collections::BTreeMap;
|
||||
|
||||
@@ -708,6 +702,8 @@ fn test_parse_number_errors() {
|
||||
("1e", Error::SyntaxError(ErrorCode::InvalidNumber, 1, 2)),
|
||||
("1e+", Error::SyntaxError(ErrorCode::InvalidNumber, 1, 3)),
|
||||
("1a", Error::SyntaxError(ErrorCode::TrailingCharacters, 1, 2)),
|
||||
("777777777777777777777777777", Error::SyntaxError(ErrorCode::InvalidNumber, 1, 20)),
|
||||
("1e777777777777777777777777777", Error::SyntaxError(ErrorCode::InvalidNumber, 1, 22)),
|
||||
]);
|
||||
}
|
||||
|
||||
@@ -1024,7 +1020,7 @@ fn test_missing_field() {
|
||||
fn test_missing_renamed_field() {
|
||||
#[derive(Debug, PartialEq, Deserialize)]
|
||||
struct Foo {
|
||||
#[serde(rename_deserialize="y")]
|
||||
#[serde(rename="y")]
|
||||
x: Option<u32>,
|
||||
}
|
||||
|
||||
@@ -1042,3 +1038,44 @@ fn test_missing_renamed_field() {
|
||||
))).unwrap();
|
||||
assert_eq!(value, Foo { x: Some(5) });
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_missing_fmt_renamed_field() {
|
||||
#[derive(Debug, PartialEq, Deserialize)]
|
||||
struct Foo {
|
||||
#[serde(rename(json="y"))]
|
||||
x: Option<u32>,
|
||||
}
|
||||
|
||||
let value: Foo = from_str("{}").unwrap();
|
||||
assert_eq!(value, Foo { x: None });
|
||||
|
||||
let value: Foo = from_str("{\"y\": 5}").unwrap();
|
||||
assert_eq!(value, Foo { x: Some(5) });
|
||||
|
||||
let value: Foo = from_value(Value::Object(treemap!())).unwrap();
|
||||
assert_eq!(value, Foo { x: None });
|
||||
|
||||
let value : Foo = from_value(Value::Object(treemap!(
|
||||
"y".to_string() => Value::I64(5)
|
||||
))).unwrap();
|
||||
assert_eq!(value, Foo { x: Some(5) });
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_find_path() {
|
||||
let obj: Value = json::from_str(r#"{"x": {"a": 1}, "y": 2}"#).unwrap();
|
||||
|
||||
assert!(obj.find_path(&["x", "a"]).unwrap() == &Value::U64(1));
|
||||
assert!(obj.find_path(&["y"]).unwrap() == &Value::U64(2));
|
||||
assert!(obj.find_path(&["z"]).is_none());
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_lookup() {
|
||||
let obj: Value = json::from_str(r#"{"x": {"a": 1}, "y": 2}"#).unwrap();
|
||||
|
||||
assert!(obj.lookup("x.a").unwrap() == &Value::U64(1));
|
||||
assert!(obj.lookup("y").unwrap() == &Value::U64(2));
|
||||
assert!(obj.lookup("z").is_none());
|
||||
}
|
||||
@@ -1,5 +1,3 @@
|
||||
extern crate serde;
|
||||
|
||||
use std::collections::BTreeMap;
|
||||
|
||||
use serde::json::value::Value;
|
||||
@@ -1,8 +1,3 @@
|
||||
#![feature(custom_derive, plugin)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate serde;
|
||||
|
||||
use std::collections::BTreeMap;
|
||||
use serde::json::{self, Value};
|
||||
|
||||
@@ -1,9 +1,3 @@
|
||||
#![feature(custom_derive, plugin, test)]
|
||||
#![plugin(serde_macros)]
|
||||
|
||||
extern crate test;
|
||||
extern crate serde;
|
||||
|
||||
use std::vec;
|
||||
use std::collections::BTreeMap;
|
||||
|
||||
@@ -380,6 +374,24 @@ declare_tests! {
|
||||
Token::SeqEnd,
|
||||
],
|
||||
}
|
||||
test_array {
|
||||
[0; 0] => vec![
|
||||
Token::SeqStart(Some(0)),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
[1, 2, 3] => vec![
|
||||
Token::SeqStart(Some(3)),
|
||||
Token::SeqSep,
|
||||
Token::I32(1),
|
||||
|
||||
Token::SeqSep,
|
||||
Token::I32(2),
|
||||
|
||||
Token::SeqSep,
|
||||
Token::I32(3),
|
||||
Token::SeqEnd,
|
||||
],
|
||||
}
|
||||
test_vec {
|
||||
Vec::<isize>::new() => vec![
|
||||
Token::SeqStart(Some(0)),
|
||||
Reference in New Issue
Block a user