58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
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use std::str::FromStr;
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use serde::{
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de::{Deserialize, Visitor},
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Deserializer, Serialize,
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};
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use super::VersionTriple;
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impl<'de> Deserialize<'de> for VersionTriple {
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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
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where
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D: Deserializer<'de>,
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{
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deserializer.deserialize_str(VersionTripleVisitor)
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}
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}
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struct VersionTripleVisitor;
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impl Visitor<'_> for VersionTripleVisitor {
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type Value = VersionTriple;
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fn expecting(&self, formatter: &mut std::fmt::Formatter) -> std::fmt::Result {
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formatter.write_str("a version string `major.minor.patch`")
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}
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fn visit_string<E>(self, v: String) -> Result<Self::Value, E>
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where
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E: serde::de::Error,
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{
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VersionTriple::from_str(&v).map_err(serde::de::Error::custom)
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}
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fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
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where
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E: serde::de::Error,
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{
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VersionTriple::from_str(v).map_err(serde::de::Error::custom)
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}
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fn visit_borrowed_str<E>(self, v: &'_ str) -> Result<Self::Value, E>
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where
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E: serde::de::Error,
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{
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VersionTriple::from_str(v).map_err(serde::de::Error::custom)
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}
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}
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impl Serialize for VersionTriple {
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fn serialize<S>(&self, serializer: 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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format!("{}.{}.{}", self.0, self.1, self.2).serialize(serializer)
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}
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}
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