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//! ```
//! #[macro_use]
//! extern crate serde_derive;
//!
//! extern crate toml;
//! use toml::spanned::Spanned;
//!
//! #[derive(Deserialize)]
//! struct Udoprog {
//! s: Spanned<String>,
//! }
//!
//! fn main() {
//! let t = "s = \"udoprog\"\n";
//!
//! let u: Udoprog = toml::from_str(t).unwrap();
//!
//! assert_eq!(u.s.start, 4);
//! assert_eq!(u.s.end, 13);
//! }
//! ```
use serde::{Serialize, Serializer};
// FIXME: use a more unique name like "toml::Spanned".
#[doc(hidden)]
pub const NAME: &str = "Spanned";
#[doc(hidden)]
pub const FIELDS: &[&str] = &["value", "start", "end"];
///
#[derive(Deserialize, Debug)]
pub struct Spanned<T> {
///
pub value: T,
///
pub start: usize,
///
pub end: usize,
}
impl<T: Serialize> Serialize for Spanned<T> {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
self.value.serialize(serializer)
}
}
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