#[derive(Clone, Debug, Default, PartialEq)]
pub struct ImageLayerData {
pub media_type: String,
pub size: i64,
}
impl<'de> serde::Deserialize<'de> for ImageLayerData {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
#[allow(non_camel_case_types)]
enum Field {
Key_media_type,
Key_size,
Other,
}
impl<'de> serde::Deserialize<'de> for Field {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
struct Visitor;
impl<'de> serde::de::Visitor<'de> for Visitor {
type Value = Field;
fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("field identifier")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E> where E: serde::de::Error {
Ok(match v {
"mediaType" => Field::Key_media_type,
"size" => Field::Key_size,
_ => Field::Other,
})
}
}
deserializer.deserialize_identifier(Visitor)
}
}
struct Visitor;
impl<'de> serde::de::Visitor<'de> for Visitor {
type Value = ImageLayerData;
fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("ImageLayerData")
}
fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: serde::de::MapAccess<'de> {
let mut value_media_type: Option<String> = None;
let mut value_size: Option<i64> = None;
while let Some(key) = serde::de::MapAccess::next_key::<Field>(&mut map)? {
match key {
Field::Key_media_type => value_media_type = Some(serde::de::MapAccess::next_value(&mut map)?),
Field::Key_size => value_size = Some(serde::de::MapAccess::next_value(&mut map)?),
Field::Other => { let _: serde::de::IgnoredAny = serde::de::MapAccess::next_value(&mut map)?; },
}
}
Ok(ImageLayerData {
media_type: value_media_type.ok_or_else(|| serde::de::Error::missing_field("mediaType"))?,
size: value_size.ok_or_else(|| serde::de::Error::missing_field("size"))?,
})
}
}
deserializer.deserialize_struct(
"ImageLayerData",
&[
"mediaType",
"size",
],
Visitor,
)
}
}
impl serde::Serialize for ImageLayerData {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
let mut state = serializer.serialize_struct(
"ImageLayerData",
2,
)?;
serde::ser::SerializeStruct::serialize_field(&mut state, "mediaType", &self.media_type)?;
serde::ser::SerializeStruct::serialize_field(&mut state, "size", &self.size)?;
serde::ser::SerializeStruct::end(state)
}
}