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use serde::de::{Deserialize, Deserializer};
use serde::ser::{Serialize, Serializer};
use std::collections::HashMap;
use std::fmt;
#[derive(Clone, Copy, Ord, PartialOrd, Eq, PartialEq, Debug)]
pub enum ChangeKind {
Added,
Yanked,
}
impl Default for ChangeKind {
fn default() -> Self {
ChangeKind::Added
}
}
impl<'de> Deserialize<'de> for ChangeKind {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
struct Visitor;
impl<'de> ::serde::de::Visitor<'de> for Visitor {
type Value = ChangeKind;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("boolean")
}
fn visit_bool<E>(self, value: bool) -> Result<ChangeKind, E>
where
E: ::serde::de::Error,
{
if value {
Ok(ChangeKind::Yanked)
} else {
Ok(ChangeKind::Added)
}
}
}
deserializer.deserialize_bool(Visitor)
}
}
impl Serialize for ChangeKind {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
serializer.serialize_bool(self == &ChangeKind::Yanked)
}
}
impl fmt::Display for ChangeKind {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(
f,
"{}",
match *self {
ChangeKind::Added => "added",
ChangeKind::Yanked => "yanked",
}
)
}
}
#[derive(Clone, Serialize, Deserialize, Eq, PartialEq, Debug)]
pub struct CrateVersion {
pub name: String,
#[serde(rename = "yanked")]
pub kind: ChangeKind,
#[serde(rename = "vers")]
pub version: String,
#[serde(rename = "cksum")]
pub checksum: String,
pub features: HashMap<String, Vec<String>>,
#[serde(rename = "deps")]
pub dependencies: Vec<Dependency>,
}
#[derive(Clone, Serialize, Deserialize, Ord, PartialOrd, Eq, PartialEq, Debug)]
pub struct Dependency {
pub name: String,
#[serde(rename = "req")]
pub required_version: String,
pub features: Vec<String>,
pub optional: bool,
pub default_features: bool,
pub target: Option<String>,
pub kind: Option<String>,
pub package: Option<String>,
}