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fix: modify check timezone index

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This commit is contained in:
taichong 2024-07-16 23:53:41 +08:00
parent 7cfd18211d
commit fbf77b442d
2 changed files with 18 additions and 5 deletions
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7
src/lib.rs
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@ -838,13 +838,14 @@ impl Parser {
} }
} else if res.hour.is_some() && (l[i] == "+" || l[i] == "-") { } else if res.hour.is_some() && (l[i] == "+" || l[i] == "-") {
let signal = if l[i] == "+" { 1 } else { -1 }; let signal = if l[i] == "+" { 1 } else { -1 };
let len_li = l[i].len(); // check next index's length
let timezone_len = l[i + 1].len();
let mut hour_offset: Option<i32> = None; let mut hour_offset: Option<i32> = None;
let mut min_offset: Option<i32> = None; let mut min_offset: Option<i32> = None;
// TODO: check that l[i + 1] is integer? // TODO: check that l[i + 1] is integer?
if len_li == 4 { if timezone_len == 4 {
// -0300 // -0300
hour_offset = Some(l[i + 1][..2].parse::<i32>()?); hour_offset = Some(l[i + 1][..2].parse::<i32>()?);
min_offset = Some(l[i + 1][2..4].parse::<i32>()?); min_offset = Some(l[i + 1][2..4].parse::<i32>()?);
@ -858,7 +859,7 @@ impl Parser {
Some(l[i + 3].parse::<i32>()?) Some(l[i + 3].parse::<i32>()?)
}; };
i += 2; i += 2;
} else if len_li <= 2 { } else if timezone_len <= 2 {
// -[0]3 // -[0]3
let range_len = min(l[i + 1].len(), 2); let range_len = min(l[i + 1].len(), 2);
hour_offset = Some(l[i + 1][..range_len].parse::<i32>()?); hour_offset = Some(l[i + 1][..range_len].parse::<i32>()?);

16
src/tests/fuzzing.rs
View File

@ -111,6 +111,18 @@ fn github_36() {
#[test] #[test]
fn github_46() { fn github_46() {
let parse_result = parse("2000-01-01 12:00:00+00:"); assert_eq!(
assert!(parse_result.is_err()); parse("2000-01-01 12:00:00+00:"),
Err(ParseError::TimezoneUnsupported)
);
let parse_result = parse("2000-01-01 12:00:00+0811");
match parse_result {
Ok((dt, offset)) => {
assert_eq!(format!("{:?}", dt), "2000-01-01T12:00:00".to_string());
assert_eq!(format!("{:?}", offset), "Some(+08:11)".to_string());
}
Err(_) => {
panic!();
}
}
} }