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pub fn split2<'a>(input: &'a str, delimiter: &str) -> (Option<&'a str>, Option<&'a str>)
{
match input.split_once(delimiter)
{
Some((a, b)) => (Some(a.trim()), Some(b.trim())),
_ => (Some(input), None)
}
}
pub fn split3<'a>(input: &'a str, delimiter: &str) -> (Option<&'a str>, Option<&'a str>, Option<&'a str>)
{
let (a, tail) = split2(input, delimiter);
let (b, c) = match tail
{
Some(tail) => split2(tail, delimiter),
None => (None, None)
};
(a, b, c)
}
pub fn split4<'a>(input: &'a str, delimiter: &str) -> (Option<&'a str>, Option<&'a str>, Option<&'a str>, Option<&'a str>)
{
let (a, b, tail) = split3(input, delimiter);
let (c, d) = match tail
{
Some(tail) => split2(tail, delimiter),
None => (None, None)
};
(a, b, c, d)
}
pub fn split5<'a>(input: &'a str, delimiter: &str)
-> (Option<&'a str>, Option<&'a str>, Option<&'a str>, Option<&'a str>, Option<&'a str>)
{
let (a, b, c, tail) = split4(input, delimiter);
let (d, e) = match tail
{
Some(tail) => split2(tail, delimiter),
None => (None, None)
};
(a, b, c, d, e)
}
pub fn split6<'a>(
input: &'a str,
delimiter: &str
) -> (
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>
)
{
let (a, b, c, d, tail) = split5(input, delimiter);
let (e, f) = match tail
{
Some(tail) => split2(tail, delimiter),
None => (None, None)
};
(a, b, c, d, e, f)
}
pub fn split7<'a>(
input: &'a str,
delimiter: &str
) -> (
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>
)
{
let (a, b, c, d, e, tail) = split6(input, delimiter);
let (f, g) = match tail
{
Some(tail) => split2(tail, delimiter),
None => (None, None)
};
(a, b, c, d, e, f, g)
}
pub fn split8<'a>(
input: &'a str,
delimiter: &str
) -> (
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>,
Option<&'a str>
)
{
let (a, b, c, d, e, f, tail) = split7(input, delimiter);
let (g, h) = match tail
{
Some(tail) => split2(tail, delimiter),
None => (None, None)
};
(a, b, c, d, e, f, g, h)
}