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Merge pull request #10 from messense/fix-issue-9

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Use from_hms_micro_opt instead of from_hms_micro
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bspeice 2018-07-03 23:23:46 -04:00 committed by GitHub
commit 8b0248e7bb
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2 changed files with 23 additions and 11 deletions
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30
src/lib.rs
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@ -74,13 +74,12 @@ impl From<ParseIntError> for ParseInternalError {
pub enum ParseError { pub enum ParseError {
AmbiguousWeekday, AmbiguousWeekday,
InternalError(ParseInternalError), InternalError(ParseInternalError),
InvalidDay,
InvalidMonth, InvalidMonth,
UnrecognizedToken(String), UnrecognizedToken(String),
InvalidParseResult(ParsingResult), InvalidParseResult(ParsingResult),
AmPmWithoutHour, AmPmWithoutHour,
InvalidHour,
TimezoneUnsupported, TimezoneUnsupported,
ImpossibleTimestamp(&'static str),
} }
impl From<ParseInternalError> for ParseError { impl From<ParseInternalError> for ParseError {
@ -774,7 +773,7 @@ impl Parser {
if fuzzy { if fuzzy {
Ok(false) Ok(false)
} else { } else {
Err(ParseError::InvalidHour) Err(ParseError::ImpossibleTimestamp("Invalid hour"))
} }
} else { } else {
Ok(false) Ok(false)
@ -806,13 +805,24 @@ impl Parser {
let d = d + d_offset; let d = d + d_offset;
let t = NaiveTime::from_hms_micro( let hour = res.hour.unwrap_or(default.hour() as i32) as u32;
res.hour.unwrap_or(default.hour() as i32) as u32, let minute = res.minute.unwrap_or(default.minute() as i32) as u32;
res.minute.unwrap_or(default.minute() as i32) as u32, let second = res.second.unwrap_or(default.second() as i32) as u32;
res.second.unwrap_or(default.second() as i32) as u32, let microsecond = res.microsecond
res.microsecond .unwrap_or(default.timestamp_subsec_micros() as i32) as u32;
.unwrap_or(default.timestamp_subsec_micros() as i32) as u32, let t = NaiveTime::from_hms_micro_opt(hour, minute, second, microsecond).ok_or_else(|| {
); if hour >= 24 {
ParseError::ImpossibleTimestamp("Invalid hour")
} else if minute >= 60 {
ParseError::ImpossibleTimestamp("Invalid minute")
} else if second >= 60 {
ParseError::ImpossibleTimestamp("Invalid second")
} else if microsecond >= 2_000_000 {
ParseError::ImpossibleTimestamp("Invalid microsecond")
} else {
unreachable!();
}
})?;
Ok(NaiveDateTime::new(d, t)) Ok(NaiveDateTime::new(d, t))
} }

4
src/tests.rs
View File

@ -14,4 +14,6 @@ fn test_fuzz() {
let mut p = Parser::default(); let mut p = Parser::default();
let res = p.parse("\x0D\x31", None, None, false, false, Some(&default), false, HashMap::new()).unwrap(); let res = p.parse("\x0D\x31", None, None, false, false, Some(&default), false, HashMap::new()).unwrap();
assert_eq!(res.0, default); assert_eq!(res.0, default);
}
assert_eq!(parse("\x2D\x2D\x32\x31\x38\x6D"), Err(ParseError::ImpossibleTimestamp("Invalid minute")));
}