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Use char::from_u32 to cast to char #15

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Use char::from_u32 to cast to char #15

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4 changes: 2 additions & 2 deletions tokenizer.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@

// http://dev.w3.org/csswg/css3-syntax/#tokenization

use std::{str, u32, i64, f64};
use std::{char, str, u32, i64, f64};
use std::ascii::StrAsciiExt;

use ast::*;
Expand Down Expand Up @@ -593,7 +593,7 @@ fn consume_escape(tokenizer: &mut Tokenizer) -> char {
_ => ()
}
}
let c = u32::from_str_radix(hex, 16).unwrap() as char as char;
let c = char::from_u32(u32::from_str_radix(hex, 16).unwrap()).unwrap();
static MAX_UNICODE: char = '\U0010FFFF';
if '\x00' < c && c <= MAX_UNICODE { c }
else { '\uFFFD' } // Replacement character
Expand Down