sharparam.com
Code for the Advent of Code event
aoc
advent-of-code
1use std::io::{self, Read};
2
3/// Input data container for AoC problems.
4#[derive(Debug, Clone, PartialEq, Eq)]
5pub struct Input {
6 /// The raw input data as a string.
7 data: String,
8}
9
10impl Input {
11 pub fn new(data: String) -> Self {
12 Self { data }
13 }
14
15 pub fn from_stdin() -> Self {
16 let mut buffer = String::new();
17 io::stdin()
18 .read_to_string(&mut buffer)
19 .expect("Failed to read from stdin");
20
21 Self::new(buffer)
22 }
23
24 pub fn from_file(path: &std::path::Path) -> Self {
25 let data = std::fs::read_to_string(path).expect("Failed to read input file");
26 Self::new(data)
27 }
28
29 pub fn as_str(&self) -> &str {
30 &self.data
31 }
32
33 pub fn len(&self) -> usize {
34 self.data.len()
35 }
36
37 pub fn is_empty(&self) -> bool {
38 self.data.is_empty()
39 }
40}
41
42impl From<&str> for Input {
43 fn from(s: &str) -> Self {
44 Self::new(s.to_string())
45 }
46}
47
48impl From<String> for Input {
49 fn from(s: String) -> Self {
50 Self::new(s)
51 }
52}
53
54impl std::fmt::Display for Input {
55 fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
56 write!(f, "{}", self.data)
57 }
58}