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Clean up all usage of serde_if_integer128
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@dtolnay
dtolnay committed Aug 24, 2023
1 parent 4e7533e commit dc24d12
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Showing 8 changed files with 153 additions and 197 deletions.
20 changes: 8 additions & 12 deletions serde/src/de/ignored_any.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -129,12 +129,10 @@ impl<'de> Visitor<'de> for IgnoredAny {
Ok(IgnoredAny)
}

serde_if_integer128! {
#[inline]
fn visit_i128<E>(self, x: i128) -> Result<Self::Value, E> {
let _ = x;
Ok(IgnoredAny)
}
#[inline]
fn visit_i128<E>(self, x: i128) -> Result<Self::Value, E> {
let _ = x;
Ok(IgnoredAny)
}

#[inline]
Expand All @@ -143,12 +141,10 @@ impl<'de> Visitor<'de> for IgnoredAny {
Ok(IgnoredAny)
}

serde_if_integer128! {
#[inline]
fn visit_u128<E>(self, x: u128) -> Result<Self::Value, E> {
let _ = x;
Ok(IgnoredAny)
}
#[inline]
fn visit_u128<E>(self, x: u128) -> Result<Self::Value, E> {
let _ = x;
Ok(IgnoredAny)
}

#[inline]
Expand Down
96 changes: 47 additions & 49 deletions serde/src/de/impls.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -364,64 +364,62 @@ impl_deserialize_num! {
num_as_self!(u8:visit_u8 u16:visit_u16 u32:visit_u32 u64:visit_u64);
}

serde_if_integer128! {
macro_rules! num_128 {
($ty:ident : $visit:ident) => {
fn $visit<E>(self, v: $ty) -> Result<Self::Value, E>
where
E: Error,
macro_rules! num_128 {
($ty:ident : $visit:ident) => {
fn $visit<E>(self, v: $ty) -> Result<Self::Value, E>
where
E: Error,
{
if v as i128 >= Self::Value::min_value() as i128
&& v as u128 <= Self::Value::max_value() as u128
{
if v as i128 >= Self::Value::min_value() as i128
&& v as u128 <= Self::Value::max_value() as u128
{
Ok(v as Self::Value)
} else {
Err(Error::invalid_value(
Unexpected::Other(stringify!($ty)),
&self,
))
}
Ok(v as Self::Value)
} else {
Err(Error::invalid_value(
Unexpected::Other(stringify!($ty)),
&self,
))
}
};
}
};

(nonzero $primitive:ident $ty:ident : $visit:ident) => {
fn $visit<E>(self, v: $ty) -> Result<Self::Value, E>
where
E: Error,
(nonzero $primitive:ident $ty:ident : $visit:ident) => {
fn $visit<E>(self, v: $ty) -> Result<Self::Value, E>
where
E: Error,
{
if v as i128 >= $primitive::min_value() as i128
&& v as u128 <= $primitive::max_value() as u128
{
if v as i128 >= $primitive::min_value() as i128
&& v as u128 <= $primitive::max_value() as u128
{
if let Some(nonzero) = Self::Value::new(v as $primitive) {
Ok(nonzero)
} else {
Err(Error::invalid_value(Unexpected::Unsigned(0), &self))
}
if let Some(nonzero) = Self::Value::new(v as $primitive) {
Ok(nonzero)
} else {
Err(Error::invalid_value(
Unexpected::Other(stringify!($ty)),
&self,
))
Err(Error::invalid_value(Unexpected::Unsigned(0), &self))
}
} else {
Err(Error::invalid_value(
Unexpected::Other(stringify!($ty)),
&self,
))
}
};
}
}
};
}

impl_deserialize_num! {
i128, NonZeroI128 cfg(not(no_num_nonzero_signed)), deserialize_i128
num_self!(i128:visit_i128);
num_as_self!(i8:visit_i8 i16:visit_i16 i32:visit_i32 i64:visit_i64);
num_as_self!(u8:visit_u8 u16:visit_u16 u32:visit_u32 u64:visit_u64);
num_128!(u128:visit_u128);
}
impl_deserialize_num! {
i128, NonZeroI128 cfg(not(no_num_nonzero_signed)), deserialize_i128
num_self!(i128:visit_i128);
num_as_self!(i8:visit_i8 i16:visit_i16 i32:visit_i32 i64:visit_i64);
num_as_self!(u8:visit_u8 u16:visit_u16 u32:visit_u32 u64:visit_u64);
num_128!(u128:visit_u128);
}

impl_deserialize_num! {
u128, NonZeroU128, deserialize_u128
num_self!(u128:visit_u128);
num_as_self!(u8:visit_u8 u16:visit_u16 u32:visit_u32 u64:visit_u64);
int_to_uint!(i8:visit_i8 i16:visit_i16 i32:visit_i32 i64:visit_i64);
num_128!(i128:visit_i128);
}
impl_deserialize_num! {
u128, NonZeroU128, deserialize_u128
num_self!(u128:visit_u128);
num_as_self!(u8:visit_u8 u16:visit_u16 u32:visit_u32 u64:visit_u64);
int_to_uint!(i8:visit_i8 i16:visit_i16 i32:visit_i32 i64:visit_i64);
num_128!(i128:visit_i128);
}

////////////////////////////////////////////////////////////////////////////////
Expand Down
98 changes: 46 additions & 52 deletions serde/src/de/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -948,18 +948,15 @@ pub trait Deserializer<'de>: Sized {
where
V: Visitor<'de>;

serde_if_integer128! {
/// Hint that the `Deserialize` type is expecting an `i128` value.
///
/// This method is available only on Rust compiler versions >=1.26. The
/// default behavior unconditionally returns an error.
fn deserialize_i128<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>
{
let _ = visitor;
Err(Error::custom("i128 is not supported"))
}
/// Hint that the `Deserialize` type is expecting an `i128` value.
///
/// The default behavior unconditionally returns an error.
fn deserialize_i128<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
let _ = visitor;
Err(Error::custom("i128 is not supported"))
}

/// Hint that the `Deserialize` type is expecting a `u8` value.
Expand All @@ -982,18 +979,15 @@ pub trait Deserializer<'de>: Sized {
where
V: Visitor<'de>;

serde_if_integer128! {
/// Hint that the `Deserialize` type is expecting an `u128` value.
///
/// This method is available only on Rust compiler versions >=1.26. The
/// default behavior unconditionally returns an error.
fn deserialize_u128<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>
{
let _ = visitor;
Err(Error::custom("u128 is not supported"))
}
/// Hint that the `Deserialize` type is expecting an `u128` value.
///
/// The default behavior unconditionally returns an error.
fn deserialize_u128<V>(self, visitor: V) -> Result<V::Value, Self::Error>
where
V: Visitor<'de>,
{
let _ = visitor;
Err(Error::custom("u128 is not supported"))
}

/// Hint that the `Deserialize` type is expecting a `f32` value.
Expand Down Expand Up @@ -1365,20 +1359,20 @@ pub trait Visitor<'de>: Sized {
Err(Error::invalid_type(Unexpected::Signed(v), &self))
}

serde_if_integer128! {
/// The input contains a `i128`.
///
/// This method is available only on Rust compiler versions >=1.26. The
/// default implementation fails with a type error.
fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>
where
E: Error,
{
let mut buf = [0u8; 58];
let mut writer = format::Buf::new(&mut buf);
fmt::Write::write_fmt(&mut writer, format_args!("integer `{}` as i128", v)).unwrap();
Err(Error::invalid_type(Unexpected::Other(writer.as_str()), &self))
}
/// The input contains a `i128`.
///
/// The default implementation fails with a type error.
fn visit_i128<E>(self, v: i128) -> Result<Self::Value, E>
where
E: Error,
{
let mut buf = [0u8; 58];
let mut writer = format::Buf::new(&mut buf);
fmt::Write::write_fmt(&mut writer, format_args!("integer `{}` as i128", v)).unwrap();
Err(Error::invalid_type(
Unexpected::Other(writer.as_str()),
&self,
))
}

/// The input contains a `u8`.
Expand Down Expand Up @@ -1427,20 +1421,20 @@ pub trait Visitor<'de>: Sized {
Err(Error::invalid_type(Unexpected::Unsigned(v), &self))
}

serde_if_integer128! {
/// The input contains a `u128`.
///
/// This method is available only on Rust compiler versions >=1.26. The
/// default implementation fails with a type error.
fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>
where
E: Error,
{
let mut buf = [0u8; 57];
let mut writer = format::Buf::new(&mut buf);
fmt::Write::write_fmt(&mut writer, format_args!("integer `{}` as u128", v)).unwrap();
Err(Error::invalid_type(Unexpected::Other(writer.as_str()), &self))
}
/// The input contains a `u128`.
///
/// The default implementation fails with a type error.
fn visit_u128<E>(self, v: u128) -> Result<Self::Value, E>
where
E: Error,
{
let mut buf = [0u8; 57];
let mut writer = format::Buf::new(&mut buf);
fmt::Write::write_fmt(&mut writer, format_args!("integer `{}` as u128", v)).unwrap();
Err(Error::invalid_type(
Unexpected::Other(writer.as_str()),
&self,
))
}

/// The input contains an `f32`.
Expand Down
7 changes: 2 additions & 5 deletions serde/src/de/value.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -292,20 +292,17 @@ 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!(i128, "an `i128`.", I128Deserializer, visit_i128);
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!(u128, "a `u128`.", U128Deserializer, visit_u128);
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);

serde_if_integer128! {
primitive_deserializer!(i128, "an `i128`.", I128Deserializer, visit_i128);
primitive_deserializer!(u128, "a `u128`.", U128Deserializer, visit_u128);
}

/// A deserializer holding a `u32`.
pub struct U32Deserializer<E> {
value: u32,
Expand Down
8 changes: 2 additions & 6 deletions serde/src/macros.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -154,9 +154,7 @@ macro_rules! forward_to_deserialize_any_helper {
forward_to_deserialize_any_method!{deserialize_i64<$l, $v>()}
};
(i128<$l:tt, $v:ident>) => {
serde_if_integer128! {
forward_to_deserialize_any_method!{deserialize_i128<$l, $v>()}
}
forward_to_deserialize_any_method!{deserialize_i128<$l, $v>()}
};
(u8<$l:tt, $v:ident>) => {
forward_to_deserialize_any_method!{deserialize_u8<$l, $v>()}
Expand All @@ -171,9 +169,7 @@ macro_rules! forward_to_deserialize_any_helper {
forward_to_deserialize_any_method!{deserialize_u64<$l, $v>()}
};
(u128<$l:tt, $v:ident>) => {
serde_if_integer128! {
forward_to_deserialize_any_method!{deserialize_u128<$l, $v>()}
}
forward_to_deserialize_any_method!{deserialize_u128<$l, $v>()}
};
(f32<$l:tt, $v:ident>) => {
forward_to_deserialize_any_method!{deserialize_f32<$l, $v>()}
Expand Down
9 changes: 2 additions & 7 deletions serde/src/ser/fmt.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -52,24 +52,19 @@ impl<'a, 'b> Serializer for &'a mut fmt::Formatter<'b> {
serialize_i16: i16,
serialize_i32: i32,
serialize_i64: i64,
serialize_i128: i128,
serialize_u8: u8,
serialize_u16: u16,
serialize_u32: u32,
serialize_u64: u64,
serialize_u128: u128,
serialize_f32: f32,
serialize_f64: f64,
serialize_char: char,
serialize_str: &str,
serialize_unit_struct: &'static str,
}

serde_if_integer128! {
fmt_primitives! {
serialize_i128: i128,
serialize_u128: u128,
}
}

fn serialize_unit_variant(
self,
_name: &'static str,
Expand Down
22 changes: 4 additions & 18 deletions serde/src/ser/impls.rs
View file
Original file line number Diff line number Diff line change
Expand Up @@ -24,20 +24,17 @@ primitive_impl!(i8, serialize_i8);
primitive_impl!(i16, serialize_i16);
primitive_impl!(i32, serialize_i32);
primitive_impl!(i64, serialize_i64);
primitive_impl!(i128, serialize_i128);
primitive_impl!(usize, serialize_u64 as u64);
primitive_impl!(u8, serialize_u8);
primitive_impl!(u16, serialize_u16);
primitive_impl!(u32, serialize_u32);
primitive_impl!(u64, serialize_u64);
primitive_impl!(u128, serialize_u128);
primitive_impl!(f32, serialize_f32);
primitive_impl!(f64, serialize_f64);
primitive_impl!(char, serialize_char);

serde_if_integer128! {
primitive_impl!(i128, serialize_i128);
primitive_impl!(u128, serialize_u128);
}

////////////////////////////////////////////////////////////////////////////////

impl Serialize for str {
Expand Down Expand Up @@ -553,6 +550,7 @@ nonzero_integers! {
NonZeroU16,
NonZeroU32,
NonZeroU64,
NonZeroU128,
NonZeroUsize,
}

Expand All @@ -562,22 +560,10 @@ nonzero_integers! {
NonZeroI16,
NonZeroI32,
NonZeroI64,
NonZeroI128,
NonZeroIsize,
}

// Currently 128-bit integers do not work on Emscripten targets so we need an
// additional `#[cfg]`
serde_if_integer128! {
nonzero_integers! {
NonZeroU128,
}

#[cfg(not(no_num_nonzero_signed))]
nonzero_integers! {
NonZeroI128,
}
}

impl<T> Serialize for Cell<T>
where
T: Serialize + Copy,
Expand Down
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