63 lines
1.5 KiB
Rust
63 lines
1.5 KiB
Rust
use std::fmt;
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use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
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struct U64Visitor;
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impl<'a> serde::de::Visitor<'a> for U64Visitor {
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type Value = u64;
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fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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formatter.write_str("Expecting u64")
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}
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fn visit_u64<E>(self, data: u64) -> std::result::Result<u64, E>
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where
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E: serde::de::Error,
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{
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Ok(data)
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}
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}
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pub fn deserialize_atomicusize<'de, D>(d: D) -> Result<AtomicUsize, D::Error>
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where
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D: serde::de::Deserializer<'de>,
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{
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let value = d.deserialize_u64(U64Visitor)?;
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Ok(AtomicUsize::new(value as usize))
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}
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pub fn serialize_atomicusize<S>(x: &AtomicUsize, s: S) -> Result<S::Ok, S::Error>
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where
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S: serde::Serializer,
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{
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s.serialize_u64(x.load(Ordering::Relaxed) as u64)
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}
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struct BoolVisitor;
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impl<'a> serde::de::Visitor<'a> for BoolVisitor {
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type Value = bool;
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fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
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formatter.write_str("Expecting bool")
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}
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fn visit_bool<E>(self, data: bool) -> std::result::Result<bool, E>
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where
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E: serde::de::Error,
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{
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Ok(data)
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}
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}
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pub fn deserialize_atomicbool<'de, D>(d: D) -> Result<AtomicBool, D::Error>
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where
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D: serde::de::Deserializer<'de>,
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{
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let value = d.deserialize_bool(BoolVisitor)?;
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Ok(AtomicBool::new(value))
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}
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pub fn serialize_atomicbool<S>(x: &AtomicBool, s: S) -> Result<S::Ok, S::Error>
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where
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S: serde::Serializer,
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{
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s.serialize_bool(x.load(Ordering::Relaxed))
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}
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