serialization & deserialization issue

[charlesxsh]

Input

al9�999999999999999999999dkfjjal`kj]fakY{djfjfla{djflkd

Output

thread 'main' panicked at 'assertion failed: `(left == right)`
  left: `[Ident("al9"), Delim('\u{19}'), Dimension { has_sign: false, value: 1000000000000000000000.0, int_value: Some(2147483647), unit: "dkfjjal" }, Delim('`'), Ident("kj"), CloseSquareBracket, Ident("fakY"), CurlyBracketBlock]`,
 right: `[Ident("al9"), Delim('\u{19}'), Dimension { has_sign: false, value: 1000000000000000000000.0, int_value: None, unit: "dkfjjal" }, Delim('`'), Ident("kj"), CloseSquareBracket, Ident("fakY"), CurlyBracketBlock]`', css-vrf.rs:44:5

Expect

left & right should be the same?

code

use cssparser::{Parser, ParserInput, ToCss, Token};
// let data = input
// parse `data` into tokens
let str1 = match std::str::from_utf8(data) {
    Ok(d) => d,
    Err(..) => return,
};
let tokens1: Vec<Token> = {
    let mut parser_input = ParserInput::new(str1);
    let mut parser = Parser::new(&mut parser_input);
    let mut tokens = vec![];
    while let Ok(token) = parser.next_including_whitespace_and_comments() {
        tokens.push(token.clone())
    }
    tokens
};

// dump the tokens into a string and parse again into tokens
let str2 = tokens1
    .iter()
    .map(|t| t.to_css_string())
    .collect::<String>();
let tokens2: Vec<Token> = {
    let mut parser_input = ParserInput::new(&str2);
    let mut parser = Parser::new(&mut parser_input);
    let mut tokens = vec![];
    while let Ok(token) = parser.next_including_whitespace_and_comments() {
        tokens.push(token.clone())
    }
    tokens
};

assert_eq!(tokens1, tokens2);

[saona-raimundo]

Related to #165

[emilio]

Dupe of #165 indeed.