1 unstable release
0.1.0 | Jun 24, 2024 |
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#358 in Value formatting
14KB
120 lines
serenum
Example usage
Source code:
#[derive(SerEnum)]
pub enum Order {
#[serenum(text = "full")]
Full,
#[serenum(text = "short")]
Short,
}
assert_eq!(Order::Full.text(), "full");
assert_eq!(Order::Short.text(), "short");
Expanded:
impl ::serde::Serialize for Order {
fn serialize<S>(&self, serializer: S) -> ::core::result::Result<S::Ok, S::Error>
where
S: ::serde::Serializer,
{
serializer.serialize_str(self.text())
}
}
impl<'de> ::serde::Deserialize<'de> for Order {
fn deserialize<D>(deserializer: D) -> ::core::result::Result<Self, D::Error>
where
D: ::serde::Deserializer<'de>,
{
#[allow(non_camel_case_types)]
#[derive(::serde::Deserialize)]
enum __impl_Order {
#[serde(rename = "full")]
Full,
#[serde(rename = "short")]
Short,
}
let result = <__impl_Order as ::serde::Deserialize<'de>>::deserialize(deserializer)?;
Ok(match result {
__impl_Order::Full => Order::Full,
__impl_Order::Short => Order::Short,
})
}
}
impl Order {
pub const FULL: &'static str = "full";
pub const SHORT: &'static str = "short";
pub fn from_text(text: &impl ::core::convert::AsRef<str>) -> ::core::option::Option<Self> {
match <_ as ::core::convert::AsRef<str>>::as_ref(text) {
Self::FULL => ::core::option::Option::Some(Self::Full),
Self::SHORT => ::core::option::Option::Some(Self::Short),
_ => ::core::option::Option::None,
}
}
pub const fn text(&self) -> &str {
match self {
Self::Full => Self::FULL,
Self::Short => Self::SHORT,
}
}
}
Features
name | default or not | description |
---|---|---|
serde |
default | Generate serde::Serialize and serde::Deserialize implementation. |
Macro configuration
Enum level
name | syntax | required or not | description |
---|---|---|---|
from |
from = "some_function_name" |
default: from_text |
The generated string parser's name. |
to |
to = "some_function_name" |
default: text |
The generated text getter's name. |
Variant level
name | syntax | required or not | description |
---|---|---|---|
text |
text = "variant_repr" |
required | You string representation of the variant. |
const_name |
const_name = "CONST_NAME" |
default: UPPER_SNAKE_CASE of your variant's name. | The associated const item's name of the variant. |
Dependencies
~1.6–2.1MB
~42K SLoC