Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-05 21:50:18 +01:00
Code Issues Projects Releases Packages Wiki Activity

account for sign in double parsing

Browse source 
When sign was present during double parsing correctly jump forward the
extra character when parsing fraction and exponent.
This commit is contained in:
Bob 2016-07-28 18:56:14 +01:00
parent 3401361461
commit f3079e8728
2 changed files with 24 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

12
components/style/attr.rs
View file

@ -92,17 +92,17 @@ pub fn parse_double(string: &str) -> Result<f64, ()> {
let trimmed = string.trim_matches(HTML_SPACE_CHARACTERS);
let mut input = trimmed.chars().peekable();
let (value, divisor) = match input.peek() {
let (value, divisor, chars_skipped) = match input.peek() {
None => return Err(()),
Some(&'-') => {
input.next();
(-1f64, -1f64)
(-1f64, -1f64, 1)
}
Some(&'+') => {
input.next();
(1f64, 1f64)
(1f64, 1f64, 1)
}
_ => (1f64, 1f64)
_ => (1f64, 1f64, 0)
};
let (value, value_digits) = if let Some(&'.') = input.peek() {
@ -112,11 +112,11 @@ pub fn parse_double(string: &str) -> Result<f64, ()> {
(value * read_val.and_then(|result| result.to_f64()).unwrap_or(1f64), read_digits)
};
let input = trimmed.chars().skip(value_digits).peekable();
let input = trimmed.chars().skip(value_digits + chars_skipped).peekable();
let (mut value, fraction_digits) = read_fraction(input, divisor, value);
let input = trimmed.chars().skip(value_digits + fraction_digits).peekable();
let input = trimmed.chars().skip(value_digits + chars_skipped + fraction_digits).peekable();
if let Some(exp) = read_exponent(input) {
value *= 10f64.powi(exp)