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use syn::Field;
use crate::Result;
/// Creates an instance by parsing an individual field and its attributes.
pub trait FromField: Sized {
fn from_field(field: &Field) -> Result<Self>;
}
impl FromField for () {
fn from_field(_: &Field) -> Result<Self> {
Ok(())
}
}
impl FromField for Field {
fn from_field(field: &Field) -> Result<Self> {
Ok(field.clone())
}
}
impl FromField for syn::Type {
fn from_field(field: &Field) -> Result<Self> {
Ok(field.ty.clone())
}
}
impl FromField for syn::Visibility {
fn from_field(field: &Field) -> Result<Self> {
Ok(field.vis.clone())
}
}
impl FromField for Vec<syn::Attribute> {
fn from_field(field: &Field) -> Result<Self> {
Ok(field.attrs.clone())
}
}