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Merge pull request #192 from udoprog/serde-patch

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Support u128/i128 types during serialization
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Stephen Chung 2020-07-25 09:36:37 +08:00 committed by GitHub
commit 5eed70c5c8
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2 changed files with 54 additions and 0 deletions
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24
src/serde/de.rs
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@ -162,10 +162,12 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
Union::Variant(value) if value.is::<i16>() => self.deserialize_i16(visitor),
Union::Variant(value) if value.is::<i32>() => self.deserialize_i32(visitor),
Union::Variant(value) if value.is::<i64>() => self.deserialize_i64(visitor),
Union::Variant(value) if value.is::<i128>() => self.deserialize_i128(visitor),
Union::Variant(value) if value.is::<u8>() => self.deserialize_u8(visitor),
Union::Variant(value) if value.is::<u16>() => self.deserialize_u16(visitor),
Union::Variant(value) if value.is::<u32>() => self.deserialize_u32(visitor),
Union::Variant(value) if value.is::<u64>() => self.deserialize_u64(visitor),
Union::Variant(value) if value.is::<u128>() => self.deserialize_u128(visitor),
Union::Variant(_) => self.type_error(),
}
@ -219,6 +221,18 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
}
}
fn deserialize_i128<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value, Box<EvalAltResult>> {
if let Ok(v) = self.value.as_int() {
self.deserialize_int(v, visitor)
} else if cfg!(not(feature = "only_i32")) {
self.type_error()
} else {
self.value
.downcast_ref::<i128>()
.map_or_else(|| self.type_error(), |&x| visitor.visit_i128(x))
}
}
fn deserialize_u8<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value, Box<EvalAltResult>> {
if let Ok(v) = self.value.as_int() {
self.deserialize_int(v, visitor)
@ -259,6 +273,16 @@ impl<'de> Deserializer<'de> for &mut DynamicDeserializer<'de> {
}
}
fn deserialize_u128<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value, Box<EvalAltResult>> {
if let Ok(v) = self.value.as_int() {
self.deserialize_int(v, visitor)
} else {
self.value
.downcast_ref::<u128>()
.map_or_else(|| self.type_error(), |&x| visitor.visit_u128(x))
}
}
fn deserialize_f32<V: Visitor<'de>>(self, visitor: V) -> Result<V::Value, Box<EvalAltResult>> {
#[cfg(not(feature = "no_float"))]
return self

30
src/serde/ser.rs
View File

@ -150,6 +150,21 @@ impl Serializer for &mut DynamicSerializer {
}
}
fn serialize_i128(self, v: i128) -> Result<Self::Ok, Box<EvalAltResult>> {
#[cfg(not(feature = "only_i32"))]
if v > i64::MAX as i128 {
return Ok(Dynamic::from(v));
} else {
return self.serialize_i64(v as i64);
}
#[cfg(feature = "only_i32")]
if v > i32::MAX as i128 {
return Ok(Dynamic::from(v));
} else {
return self.serialize_i32(v as i32);
}
}
fn serialize_u8(self, v: u8) -> Result<Self::Ok, Box<EvalAltResult>> {
#[cfg(not(feature = "only_i32"))]
return self.serialize_i64(i64::from(v));
@ -190,6 +205,21 @@ impl Serializer for &mut DynamicSerializer {
}
}
fn serialize_u128(self, v: u128) -> Result<Self::Ok, Box<EvalAltResult>> {
#[cfg(not(feature = "only_i32"))]
if v > i64::MAX as u128 {
return Ok(Dynamic::from(v));
} else {
return self.serialize_i64(v as i64);
}
#[cfg(feature = "only_i32")]
if v > i32::MAX as u128 {
return Ok(Dynamic::from(v));
} else {
return self.serialize_i32(v as i32);
}
}
fn serialize_f32(self, v: f32) -> Result<Self::Ok, Box<EvalAltResult>> {
Ok(Dynamic::from(v))
}