82 lines
2.2 KiB
Rust
82 lines
2.2 KiB
Rust
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extern crate countmap;
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use countmap::CountMap;
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use std::{
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fs::File,
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io::{BufRead, BufReader},
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};
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fn count() {
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let args: Vec<_> = std::env::args().collect();
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let file = args.get(1).unwrap();
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let mut map: CountMap<char, u32> = CountMap::new();
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let read = BufReader::new(File::open(file).unwrap());
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for line in read.lines() {
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if let Ok(line) = line {
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line.chars().filter(|c| c.is_alphabetic()).for_each(|c| {
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map.insert_or_increment(c);
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});
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}
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}
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let sum: u32 = map
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.iter()
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.filter(|(k, _)| k.is_alphabetic())
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.map(|(_, v)| v)
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.sum();
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let mut vec: Vec<_> = map.into_iter().collect();
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vec.sort_unstable();
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vec.into_iter().for_each(|(k, v)| {
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println!(
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"{} &\\text{{:}}& {:3} \\to{{}} {:.2} \\\\",
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k,
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v,
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v as f64 / sum as f64
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)
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});
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println!("sum &\\text{{:}}& {}", sum);
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}
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fn main() {
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let args: Vec<_> = std::env::args().collect();
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let file = args.get(1).unwrap();
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let read = BufReader::new(File::open(file).unwrap());
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for line in read.lines() {
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if let Ok(line) = line {
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let s: String = line
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.chars()
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.map(|c| match c {
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'A' => 'f',
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'B' => 'ä',
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'C' => 'g',
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'D' => 'j',
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'E' => 'ö',
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'F' => 'x',
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'G' => 'n',
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'J' => 'i',
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'K' => 'm',
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'L' => 'c',
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'M' => 'ß',
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'N' => 'v',
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'O' => 'd',
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'P' => 'r',
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'Q' => 'a',
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'R' => 'l',
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'S' => 'e',
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'T' => 'ü',
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'U' => 'h',
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'V' => 'z',
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'W' => 't',
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'X' => 'w',
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'Y' => 'p',
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'Z' => 's',
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'Ä' => 'o',
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'Ö' => 'b',
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'Ü' => 'u',
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'ß' => 'k',
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c => c,
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}).collect();
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println!("{}", s);
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}
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}
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}
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