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@ -4,17 +4,16 @@ use std::str::Chars;
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use day::Day;
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use day::Day;
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pub struct Day01 {
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pub struct Day01 {
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input: String,
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elevator: Elevator,
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}
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}
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impl Day for Day01 {
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impl Day for Day01 {
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fn new(input: String) -> Day01 {
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fn new(input: String) -> Day01 {
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Day01 { input: input }
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Day01 { elevator: Elevator::new(input) }
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}
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}
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fn solve(&self) -> io::Result<i32> {
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fn solve(&self) -> io::Result<i32> {
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let elevator = Elevator::new(&self.input);
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Ok(1 + self.elevator.run().position(|f| f == -1).unwrap_or(0) as i32)
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Ok(1 + elevator.run().position(|f| f == -1).unwrap_or(0) as i32)
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}
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}
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}
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}
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@ -23,8 +22,8 @@ struct Elevator {
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}
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}
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impl<'a> Elevator {
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impl<'a> Elevator {
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fn new(input: &String) -> Self {
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fn new(input: String) -> Self {
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Elevator { instructions: input.clone() }
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Elevator { instructions: input }
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}
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}
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fn run(self: &'a Self) -> ElevatorIterator<'a> {
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fn run(self: &'a Self) -> ElevatorIterator<'a> {
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