openharmony/third_party_rust_serde
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Helper deserializer means nothing

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David Tolnay 2017-04-14 14:49:45 -07:00
parent 6a37472023
commit 6829c10a10
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1 changed files with 23 additions and 22 deletions
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45
serde/src/de/value.rs
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@ -116,7 +116,7 @@ where
}
}
/// A helper deserializer that deserializes a `()`.
/// A deserializer holding a `()`.
#[derive(Clone, Debug)]
pub struct UnitDeserializer<E> {
marker: PhantomData<E>,
@ -152,8 +152,9 @@ where
////////////////////////////////////////////////////////////////////////////////
macro_rules! primitive_deserializer {
($ty:ty, $name:ident, $method:ident $($cast:tt)*) => {
/// A helper deserializer that deserializes a number.
($ty:ty, $doc:tt, $name:ident, $method:ident $($cast:tt)*) => {
#[doc = "A deserializer holding"]
#[doc = $doc]
#[derive(Clone, Debug)]
pub struct $name<E> {
value: $ty,
@ -196,21 +197,21 @@ macro_rules! primitive_deserializer {
}
}
primitive_deserializer!(bool, BoolDeserializer, visit_bool);
primitive_deserializer!(i8, I8Deserializer, visit_i8);
primitive_deserializer!(i16, I16Deserializer, visit_i16);
primitive_deserializer!(i32, I32Deserializer, visit_i32);
primitive_deserializer!(i64, I64Deserializer, visit_i64);
primitive_deserializer!(isize, IsizeDeserializer, visit_i64 as i64);
primitive_deserializer!(u8, U8Deserializer, visit_u8);
primitive_deserializer!(u16, U16Deserializer, visit_u16);
primitive_deserializer!(u64, U64Deserializer, visit_u64);
primitive_deserializer!(usize, UsizeDeserializer, visit_u64 as u64);
primitive_deserializer!(f32, F32Deserializer, visit_f32);
primitive_deserializer!(f64, F64Deserializer, visit_f64);
primitive_deserializer!(char, CharDeserializer, visit_char);
primitive_deserializer!(bool, "a `bool`.", BoolDeserializer, visit_bool);
primitive_deserializer!(i8, "an `i8`.", I8Deserializer, visit_i8);
primitive_deserializer!(i16, "an `i16`.", I16Deserializer, visit_i16);
primitive_deserializer!(i32, "an `i32`.", I32Deserializer, visit_i32);
primitive_deserializer!(i64, "an `i64`.", I64Deserializer, visit_i64);
primitive_deserializer!(isize, "an `isize`.", IsizeDeserializer, visit_i64 as i64);
primitive_deserializer!(u8, "a `u8`.", U8Deserializer, visit_u8);
primitive_deserializer!(u16, "a `u16`.", U16Deserializer, visit_u16);
primitive_deserializer!(u64, "a `u64`.", U64Deserializer, visit_u64);
primitive_deserializer!(usize, "a `usize`.", UsizeDeserializer, visit_u64 as u64);
primitive_deserializer!(f32, "an `f32`.", F32Deserializer, visit_f32);
primitive_deserializer!(f64, "an `f64`.", F64Deserializer, visit_f64);
primitive_deserializer!(char, "a `char`.", CharDeserializer, visit_char);
/// A helper deserializer that deserializes a number.
/// A deserializer holding a `u32`.
#[derive(Clone, Debug)]
pub struct U32Deserializer<E> {
value: u32,
@ -282,7 +283,7 @@ where
////////////////////////////////////////////////////////////////////////////////
/// A helper deserializer that deserializes a `&str`.
/// A deserializer holding a `&str`.
#[derive(Clone, Debug)]
pub struct StrDeserializer<'a, E> {
value: &'a str,
@ -354,7 +355,7 @@ where
////////////////////////////////////////////////////////////////////////////////
/// A helper deserializer that deserializes a `String`.
/// A deserializer holding a `String`.
#[cfg(any(feature = "std", feature = "collections"))]
#[derive(Clone, Debug)]
pub struct StringDeserializer<E> {
@ -430,7 +431,7 @@ where
////////////////////////////////////////////////////////////////////////////////
/// A helper deserializer that deserializes a `String`.
/// A deserializer holding a `Cow<str>`.
#[cfg(any(feature = "std", feature = "collections"))]
#[derive(Clone, Debug)]
pub struct CowStrDeserializer<'a, E> {
@ -509,7 +510,7 @@ where
////////////////////////////////////////////////////////////////////////////////
/// A helper deserializer that deserializes a sequence.
/// A deserializer that iterates over a sequence.
#[derive(Clone, Debug)]
pub struct SeqDeserializer<I, E> {
iter: iter::Fuse<I>,
@ -688,7 +689,7 @@ where
////////////////////////////////////////////////////////////////////////////////
/// A helper deserializer that deserializes a map.
/// A deserializer that iterates over a map.
pub struct MapDeserializer<'de, I, E>
where
I: Iterator,