#[derive(Clone, Debug, Default, PartialEq)]
pub struct Parameter {
pub description: Option<String>,
pub display_name: Option<String>,
pub from: Option<String>,
pub generate: Option<String>,
pub name: String,
pub required: Option<bool>,
pub value: Option<String>,
}
impl<'de> serde::Deserialize<'de> for Parameter {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de> {
#[allow(non_camel_case_types)]
enum Field {
Key_description,
Key_display_name,
Key_from,
Key_generate,
Key_name,
Key_required,
Key_value,
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 {
"description" => Field::Key_description,
"displayName" => Field::Key_display_name,
"from" => Field::Key_from,
"generate" => Field::Key_generate,
"name" => Field::Key_name,
"required" => Field::Key_required,
"value" => Field::Key_value,
_ => Field::Other,
})
}
}
deserializer.deserialize_identifier(Visitor)
}
}
struct Visitor;
impl<'de> serde::de::Visitor<'de> for Visitor {
type Value = Parameter;
fn expecting(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("Parameter")
}
fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error> where A: serde::de::MapAccess<'de> {
let mut value_description: Option<String> = None;
let mut value_display_name: Option<String> = None;
let mut value_from: Option<String> = None;
let mut value_generate: Option<String> = None;
let mut value_name: Option<String> = None;
let mut value_required: Option<bool> = None;
let mut value_value: Option<String> = None;
while let Some(key) = serde::de::MapAccess::next_key::<Field>(&mut map)? {
match key {
Field::Key_description => value_description = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_display_name => value_display_name = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_from => value_from = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_generate => value_generate = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_name => value_name = Some(serde::de::MapAccess::next_value(&mut map)?),
Field::Key_required => value_required = serde::de::MapAccess::next_value(&mut map)?,
Field::Key_value => value_value = serde::de::MapAccess::next_value(&mut map)?,
Field::Other => { let _: serde::de::IgnoredAny = serde::de::MapAccess::next_value(&mut map)?; },
}
}
Ok(Parameter {
description: value_description,
display_name: value_display_name,
from: value_from,
generate: value_generate,
name: value_name.ok_or_else(|| serde::de::Error::missing_field("name"))?,
required: value_required,
value: value_value,
})
}
}
deserializer.deserialize_struct(
"Parameter",
&[
"description",
"displayName",
"from",
"generate",
"name",
"required",
"value",
],
Visitor,
)
}
}
impl serde::Serialize for Parameter {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where S: serde::Serializer {
let mut state = serializer.serialize_struct(
"Parameter",
1 +
self.description.as_ref().map_or(0, |_| 1) +
self.display_name.as_ref().map_or(0, |_| 1) +
self.from.as_ref().map_or(0, |_| 1) +
self.generate.as_ref().map_or(0, |_| 1) +
self.required.as_ref().map_or(0, |_| 1) +
self.value.as_ref().map_or(0, |_| 1),
)?;
if let Some(value) = &self.description {
serde::ser::SerializeStruct::serialize_field(&mut state, "description", value)?;
}
if let Some(value) = &self.display_name {
serde::ser::SerializeStruct::serialize_field(&mut state, "displayName", value)?;
}
if let Some(value) = &self.from {
serde::ser::SerializeStruct::serialize_field(&mut state, "from", value)?;
}
if let Some(value) = &self.generate {
serde::ser::SerializeStruct::serialize_field(&mut state, "generate", value)?;
}
serde::ser::SerializeStruct::serialize_field(&mut state, "name", &self.name)?;
if let Some(value) = &self.required {
serde::ser::SerializeStruct::serialize_field(&mut state, "required", value)?;
}
if let Some(value) = &self.value {
serde::ser::SerializeStruct::serialize_field(&mut state, "value", value)?;
}
serde::ser::SerializeStruct::end(state)
}
}