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Remove as_* macros

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This commit is contained in:
Tim Kuehn
2016-02-14 19:44:48 -08:00
parent 041cf6a733
commit ee7c3e5df8
1 changed files with 77 additions and 89 deletions
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166
tarpc/src/macros.rs
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@@ -17,14 +17,6 @@ pub mod serde {
}
}
#[doc(hidden)]
#[macro_export]
macro_rules! as_item { ($i:item) => {$i} }
#[doc(hidden)]
#[macro_export]
macro_rules! as_expr { ($e:expr) => {$e} }
// Required because if-let can't be used with irrefutable patterns, so it needs
// to be special cased.
#[doc(hidden)]
@@ -105,24 +97,22 @@ macro_rules! async_client_methods {
#[macro_export]
macro_rules! impl_serialize {
($impler:ident, $(@($name:ident $n:expr))* -- #($_n:expr) ) => (
as_item!{
impl $crate::macros::serde::Serialize for $impler {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> ::std::result::Result<(), S::Error>
where S: $crate::macros::serde::Serializer
{
match *self {
$(
$impler::$name(ref field) =>
$crate::macros::serde::Serializer::visit_newtype_variant(
serializer,
stringify!($impler),
$n,
stringify!($name),
field,
)
),*
}
impl $crate::macros::serde::Serialize for $impler {
#[inline]
fn serialize<S>(&self, serializer: &mut S) -> ::std::result::Result<(), S::Error>
where S: $crate::macros::serde::Serializer
{
match *self {
$(
$impler::$name(ref field) =>
$crate::macros::serde::Serializer::visit_newtype_variant(
serializer,
stringify!($impler),
$n,
stringify!($name),
field,
)
),*
}
}
}
@@ -139,70 +129,68 @@ macro_rules! impl_serialize {
#[macro_export]
macro_rules! impl_deserialize {
($impler:ident, $(@($name:ident $n:expr))* -- #($_n:expr) ) => (
as_item!{
impl $crate::macros::serde::Deserialize for $impler {
#[inline]
fn deserialize<D>(deserializer: &mut D)
-> ::std::result::Result<$impler, D::Error>
where D: $crate::macros::serde::Deserializer
{
#[allow(non_camel_case_types)]
enum __Field {
$($name),*
}
impl $crate::macros::serde::Deserialize for __Field {
#[inline]
fn deserialize<D>(deserializer: &mut D)
-> ::std::result::Result<__Field, D::Error>
where D: $crate::macros::serde::Deserializer,
{
struct __FieldVisitor;
impl $crate::macros::serde::de::Visitor for __FieldVisitor {
type Value = __Field;
fn visit_usize<E>(&mut self, value: usize)
-> ::std::result::Result<__Field, E>
where E: $crate::macros::serde::de::Error,
{
$(
if value == $n {
return ::std::result::Result::Ok(__Field::$name);
}
)*
return ::std::result::Result::Err(
$crate::macros::serde::de::Error::syntax("expected a field")
);
}
}
deserializer.visit_struct_field(__FieldVisitor)
}
}
struct __Visitor;
impl $crate::macros::serde::de::EnumVisitor for __Visitor {
type Value = $impler;
fn visit<__V>(&mut self, mut visitor: __V)
-> ::std::result::Result<$impler, __V::Error>
where __V: $crate::macros::serde::de::VariantVisitor
{
match try!(visitor.visit_variant()) {
$(
__Field::$name => {
let val = try!(visitor.visit_newtype());
Ok($impler::$name(val))
}
),*
}
}
}
const VARIANTS: &'static [&'static str] = &[
$(
stringify!($name)
),*
];
deserializer.visit_enum(stringify!($impler), VARIANTS, __Visitor)
impl $crate::macros::serde::Deserialize for $impler {
#[inline]
fn deserialize<D>(deserializer: &mut D)
-> ::std::result::Result<$impler, D::Error>
where D: $crate::macros::serde::Deserializer
{
#[allow(non_camel_case_types)]
enum __Field {
$($name),*
}
impl $crate::macros::serde::Deserialize for __Field {
#[inline]
fn deserialize<D>(deserializer: &mut D)
-> ::std::result::Result<__Field, D::Error>
where D: $crate::macros::serde::Deserializer,
{
struct __FieldVisitor;
impl $crate::macros::serde::de::Visitor for __FieldVisitor {
type Value = __Field;
fn visit_usize<E>(&mut self, value: usize)
-> ::std::result::Result<__Field, E>
where E: $crate::macros::serde::de::Error,
{
$(
if value == $n {
return ::std::result::Result::Ok(__Field::$name);
}
)*
return ::std::result::Result::Err(
$crate::macros::serde::de::Error::syntax("expected a field")
);
}
}
deserializer.visit_struct_field(__FieldVisitor)
}
}
struct __Visitor;
impl $crate::macros::serde::de::EnumVisitor for __Visitor {
type Value = $impler;
fn visit<__V>(&mut self, mut visitor: __V)
-> ::std::result::Result<$impler, __V::Error>
where __V: $crate::macros::serde::de::VariantVisitor
{
match try!(visitor.visit_variant()) {
$(
__Field::$name => {
let val = try!(visitor.visit_newtype());
Ok($impler::$name(val))
}
),*
}
}
}
const VARIANTS: &'static [&'static str] = &[
$(
stringify!($name)
),*
];
deserializer.visit_enum(stringify!($impler), VARIANTS, __Visitor)
}
}
);