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fix(parser): Detect shorter base64 values

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This is part of the way to #413.  In that case, they aren't providing
padding though.
This commit is contained in:
Ed Page 2022-01-26 14:17:56 -06:00
parent 2c5f2ecedd
commit a39074fc7f
1 changed files with 18 additions and 2 deletions
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20
crates/typos/src/tokens.rs
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@ -356,7 +356,11 @@ mod parser {
<T as nom::InputIter>::Item: AsChar + Copy, <T as nom::InputIter>::Item: AsChar + Copy,
{ {
let (padding, captured) = take_while1(is_base64_digit)(input.clone())?; let (padding, captured) = take_while1(is_base64_digit)(input.clone())?;
if captured.input_len() < 90 { if captured.input_len() < 90
&& captured
.iter_elements()
.all(|c| !['/', '+'].contains(&c.as_char()))
{
return Err(nom::Err::Error(nom::error::Error::new( return Err(nom::Err::Error(nom::error::Error::new(
input, input,
nom::error::ErrorKind::LengthValue, nom::error::ErrorKind::LengthValue,
@ -1049,7 +1053,7 @@ mod test {
} }
#[test] #[test]
fn tokenize_ignore_base64() { fn tokenize_ignore_base64_case_1() {
let parser = TokenizerBuilder::new().build(); let parser = TokenizerBuilder::new().build();
let input = "Good Iy9+btvut+d92V+v84444ziIqJKHK879KJH59//X1Iy9+btvut+d92V+v84444ziIqJKHK879KJH59//X122Iy9+btvut+d92V+v84444ziIqJKHK879KJH59//X12== Bye"; let input = "Good Iy9+btvut+d92V+v84444ziIqJKHK879KJH59//X1Iy9+btvut+d92V+v84444ziIqJKHK879KJH59//X122Iy9+btvut+d92V+v84444ziIqJKHK879KJH59//X12== Bye";
@ -1063,6 +1067,18 @@ mod test {
assert_eq!(expected, actual); assert_eq!(expected, actual);
} }
#[test]
fn tokenize_ignore_base64_case_2() {
let parser = TokenizerBuilder::new().build();
let input = r#""ed25519:1": "Wm+VzmOUOz08Ds+0NTWb1d4CZrVsJSikkeRxh6aCcUwu6pNC78FunoD7KNWzqFn241eYHYMGCA5McEiVPdhzBA==""#;
let expected: Vec<Identifier> = vec![Identifier::new_unchecked("ed25519", Case::None, 1)];
let actual: Vec<_> = parser.parse_bytes(input.as_bytes()).collect();
assert_eq!(expected, actual);
let actual: Vec<_> = parser.parse_str(input).collect();
assert_eq!(expected, actual);
}
#[test] #[test]
fn tokenize_ignore_email() { fn tokenize_ignore_email() {
let parser = TokenizerBuilder::new().build(); let parser = TokenizerBuilder::new().build();