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extern crate unidecode;
use unidecode::unidecode_char;
use std::ascii::AsciiExt;
pub fn slugify<S: AsRef<str>>(s: S) -> String {
let s = s.as_ref();
let mut slug: Vec<u8> = Vec::with_capacity(s.len());
let mut prev_is_dash = true;
{
let mut push_char = |x: char| {
match x {
'a'...'z' | '0'...'9' => {
prev_is_dash = false;
slug.push(x as u8);
},
'A'...'Z' => {
prev_is_dash = false;
slug.push(((x as u8) - ('A' as u8) + ('a' as u8)));
},
_ => {
if !prev_is_dash {
slug.push('-' as u8);
prev_is_dash = true;
}
}
}
};
for c in s.chars() {
if c.is_ascii() {
(push_char)(c);
} else {
for cx in unidecode_char(c).chars() {
(push_char)(cx);
}
}
}
}
let mut string = unsafe { String::from_utf8_unchecked(slug) };
if string.ends_with('-') {
string.pop();
}
string.shrink_to_fit();
string
}