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Correct formatting.

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Bert Peters
2019-02-18 15:13:48 +01:00
parent 171d9fa2e9
commit c16ef40d73
28 changed files with 316 additions and 195 deletions
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19
2018/src/day12.rs
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@@ -16,16 +16,21 @@ fn char_bool(c: char) -> bool {
match c {
'#' => true,
'.' => false,
_ => panic!("Invalid input {}", c)
_ => panic!("Invalid input {}", c),
}
}
fn print_state(state: &[(i64, bool)]) -> String {
state.iter().map(|(_, x)| if *x { '#' } else { '.' }).collect()
state
.iter()
.map(|(_, x)| if *x { '#' } else { '.' })
.collect()
}
fn state_from_string(representation: &str, offset: i64) -> State {
representation.chars().enumerate()
representation
.chars()
.enumerate()
.map(|(i, c)| (i as i64 + offset, char_bool(c)))
.collect()
}
@@ -72,8 +77,7 @@ impl Day12 {
}
}
let new_len = new_state.len() - new_state.iter().rev()
.take_while(|&&(_, x)| !x).count();
let new_len = new_state.len() - new_state.iter().rev().take_while(|&&(_, x)| !x).count();
new_state.truncate(new_len);
new_state
@@ -98,10 +102,7 @@ impl Day12 {
}
fn sum(&self, state: &[(i64, bool)]) -> i64 {
state.iter()
.filter(|&&(_, x)| x)
.map(|&(i, _)| i)
.sum()
state.iter().filter(|&&(_, x)| x).map(|&(i, _)| i).sum()
}
}