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Blallo 2020-05-19 10:49:07 +02:00
parent 1b96ac1177
commit e02fb4fecd
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1 changed files with 8 additions and 9 deletions
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17
src/main.rs
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@ -34,7 +34,7 @@ impl Dictionary {
}
}
impl Iterator for Dictionary{
impl Iterator for Dictionary {
type Item = String;
fn next(&mut self) -> Option<Self::Item> {
if self.words.len() >= self.iter_position {
@ -58,27 +58,26 @@ fn line_to_word(l: String) -> String {
// i filtri dovrebbero essere creati da una struct Config{} creata parsando gli argomenti
fn matches_regexp(regexp: &str) -> (impl std::ops::FnMut(&&String) -> bool) {
#[allow(dead_code)]
fn matches_regexp(regexp: &str) -> impl std::ops::FnMut(&&String) -> bool {
// filtro
let re = Regex::new(regexp).unwrap();
move |w| re.is_match(w.as_str())
move |w| re.is_match(w.as_str())
}
fn sort_word(word: &str) -> Result<String, impl std::error::Error> {
// funzione ausiliaria, utile per la is_anagram e cose simili
// ritorna una COPIA
// esempio: house -> ehosu
let mut w_bytes = word.to_string().clone().into_bytes();
let mut w_bytes = word.to_string().into_bytes();
w_bytes.sort();
String::from_utf8(w_bytes)
}
fn is_anagram(word: &str) -> (impl std::ops::FnMut(&&String) -> bool) {
fn is_anagram(word: &str) -> impl std::ops::FnMut(&&String) -> bool {
// filtro
let sorted_word = sort_word(line_to_word(word.to_string()).as_str()).unwrap();
move |w| {
sorted_word == sort_word(w.as_str()).unwrap()
}
let sorted_word = sort_word(line_to_word(word).as_str()).unwrap();
move |w| sorted_word == sort_word(w.as_str()).unwrap()
}
// filtri }}}