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Use different method to ensure unicode escape code is ASCII of expected length

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This commit is contained in:
Tae-il Lim 2016-04-03 17:15:18 +09:00
parent 8dbc107441
commit 6426b02d3d
1 changed files with 1 additions and 2 deletions
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3
src/parser.rs
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@ -1,4 +1,3 @@
use std::ascii::AsciiExt;
use std::char;
use std::collections::BTreeMap;
use std::error::Error;
@ -490,7 +489,7 @@ impl<'a> Parser<'a> {
Some((pos, c @ 'U')) => {
let len = if c == 'u' {4} else {8};
let num = &me.input[pos+1..];
let num = if num.len() >= len && num.is_ascii() {
let num = if num.char_indices().nth(len).map(|(i, _)| i).unwrap_or(0) == len {
&num[..len]
} else {
"invalid"