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use crate::{Comparator, Version, VersionReq};
use core::fmt;
use serde::de::{Deserialize, Deserializer, Error, Visitor};
use serde::ser::{Serialize, Serializer};
impl Serialize for Version {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.collect_str(self)
}
}
impl Serialize for VersionReq {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.collect_str(self)
}
}
impl Serialize for Comparator {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.collect_str(self)
}
}
impl<'de> Deserialize<'de> for Version {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct VersionVisitor;
impl<'de> Visitor<'de> for VersionVisitor {
type Value = Version;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("semver version")
}
fn visit_str<E>(self, string: &str) -> Result<Self::Value, E>
where
E: Error,
{
string.parse().map_err(Error::custom)
}
}
deserializer.deserialize_str(VersionVisitor)
}
}
impl<'de> Deserialize<'de> for VersionReq {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct VersionReqVisitor;
impl<'de> Visitor<'de> for VersionReqVisitor {
type Value = VersionReq;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("semver version")
}
fn visit_str<E>(self, string: &str) -> Result<Self::Value, E>
where
E: Error,
{
string.parse().map_err(Error::custom)
}
}
deserializer.deserialize_str(VersionReqVisitor)
}
}
impl<'de> Deserialize<'de> for Comparator {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct ComparatorVisitor;
impl<'de> Visitor<'de> for ComparatorVisitor {
type Value = Comparator;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("semver comparator")
}
fn visit_str<E>(self, string: &str) -> Result<Self::Value, E>
where
E: Error,
{
string.parse().map_err(Error::custom)
}
}
deserializer.deserialize_str(ComparatorVisitor)
}
}