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use crate::{types::*, *};
/// [`Iterator`] formatting methods.
pub trait FmtIterator: Iterator + Sized {
/// Method for [`concat()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_concat();
/// assert_eq!(value.to_string(), "holamundo");
/// ```
fn fmt_concat(self) -> Concat<Self>
where
Self: Clone,
{
concat(self)
}
/// Method for [`concat_once()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_concat_once();
/// assert_eq!(value.to_string(), "holamundo");
///
/// assert_eq!(value.to_string(), "");
/// ```
fn fmt_concat_once(self) -> ConcatOnce<Self> {
concat_once(self)
}
/// Method for [`concat_map()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_concat_map(fmty::to_ascii_uppercase);
/// assert_eq!(value.to_string(), "HOLAMUNDO");
/// ```
fn fmt_concat_map<R, F>(self, f: F) -> ConcatMap<Self, F>
where
Self: Clone,
F: Fn(Self::Item) -> R,
{
concat_map(self, f)
}
/// Method for [`concat_map_once()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_concat_map_once(fmty::to_ascii_uppercase);
/// assert_eq!(value.to_string(), "HOLAMUNDO");
///
/// assert_eq!(value.to_string(), "");
/// ```
fn fmt_concat_map_once<R, F>(self, f: F) -> ConcatMapOnce<Self, F>
where
F: Fn(Self::Item) -> R,
{
concat_map_once(self, f)
}
/// Method for [`join()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_join(" ");
/// assert_eq!(value.to_string(), "hola mundo");
/// ```
fn fmt_join<S>(self, sep: S) -> Join<Self, S>
where
Self: Clone,
{
join(self, sep)
}
/// Method for [`join_once()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_join_once(" ");
/// assert_eq!(value.to_string(), "hola mundo");
///
/// assert_eq!(value.to_string(), "");
/// ```
fn fmt_join_once<S>(self, sep: S) -> JoinOnce<Self, S> {
join_once(self, sep)
}
/// Method for [`join_map()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_join_map(" ", fmty::to_ascii_uppercase);
/// assert_eq!(value.to_string(), "HOLA MUNDO");
/// ```
fn fmt_join_map<S, R, F>(self, sep: S, f: F) -> JoinMap<Self, S, F>
where
Self: Clone,
F: Fn(Self::Item) -> R,
{
join_map(self, sep, f)
}
/// Method for [`join_map_once()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_join_map_once(" ", fmty::to_ascii_uppercase);
/// assert_eq!(value.to_string(), "HOLA MUNDO");
///
/// assert_eq!(value.to_string(), "");
/// ```
fn fmt_join_map_once<S, R, F>(self, sep: S, f: F) -> JoinMapOnce<Self, S, F>
where
F: Fn(Self::Item) -> R,
{
join_map_once(self, sep, f)
}
/// Method for [`csv()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_csv();
/// assert_eq!(value.to_string(), "hola, mundo");
/// ```
fn fmt_csv(self) -> Csv<Self>
where
Self: Clone,
{
csv(self)
}
/// Method for [`csv_once()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_csv_once();
/// assert_eq!(value.to_string(), "hola, mundo");
///
/// assert_eq!(value.to_string(), "");
/// ```
fn fmt_csv_once(self) -> CsvOnce<Self> {
csv_once(self)
}
/// Method for [`csv_map()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_csv_map(fmty::to_ascii_uppercase);
/// assert_eq!(value.to_string(), "HOLA, MUNDO");
/// ```
fn fmt_csv_map<R, F>(self, f: F) -> CsvMap<Self, F>
where
Self: Clone,
F: Fn(Self::Item) -> R,
{
csv_map(self, f)
}
/// Method for [`csv_map_once()`].
///
/// # Examples
///
/// ```
/// use fmty::FmtIterator;
///
/// let value = ["hola", "mundo"].iter().fmt_csv_map_once(fmty::to_ascii_uppercase);
/// assert_eq!(value.to_string(), "HOLA, MUNDO");
///
/// assert_eq!(value.to_string(), "");
/// ```
fn fmt_csv_map_once<R, F>(self, f: F) -> CsvMapOnce<Self, F>
where
F: Fn(Self::Item) -> R,
{
csv_map_once(self, f)
}
}
impl<I: Iterator> FmtIterator for I {}