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Fix #32 and #33

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This commit is contained in:
Bradlee Speice 2021-08-23 22:36:03 -04:00
parent f1ca4e4129
commit 028c45e3fe
2 changed files with 23 additions and 11 deletions
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24
src/lib.rs
View File

@ -1091,9 +1091,8 @@ impl Parser {
} else if let Some(hms_idx) = self.find_hms_index(idx, tokens, info, true) {
// HH[ ]h or MM[ ]m or SS[.ss][ ]s
let (new_idx, hms) = self.parse_hms(idx, tokens, info, Some(hms_idx));
if hms.is_some() {
// TODO: This unwrap is unjustified.
self.assign_hms(res, value_repr, hms.unwrap());
if let Some(hms) = hms {
self.assign_hms(res, value_repr, hms)?;
}
idx = new_idx;
} else if idx + 2 < len_l && tokens[idx + 1] == ":" {
@ -1101,7 +1100,7 @@ impl Parser {
// TODO: Better story around Decimal handling
res.hour = Some(value.floor().to_i64().unwrap() as i32);
// TODO: Rescope `value` here?
value = self.to_decimal(&tokens[idx + 2]);
value = self.to_decimal(&tokens[idx + 2])?;
let min_sec = self.parse_min_sec(value);
res.minute = Some(min_sec.0);
res.second = min_sec.1;
@ -1152,7 +1151,9 @@ impl Parser {
res.hour = Some(self.adjust_ampm(hour, ampm));
idx += 1;
} else {
ymd.append(value.floor().to_i64().unwrap() as i32, &value_repr, None)?;
//let value = value.floor().to_i32().ok_or(Err(ParseError::InvalidNumeric()))
let value = value.floor().to_i32().ok_or_else(|| ParseError::InvalidNumeric(value_repr.to_owned()))?;
ymd.append(value, &value_repr, None)?;
}
idx += 1;
@ -1265,11 +1266,11 @@ impl Parser {
}
}
fn assign_hms(&self, res: &mut ParsingResult, value_repr: &str, hms: usize) {
let value = self.to_decimal(value_repr);
fn assign_hms(&self, res: &mut ParsingResult, value_repr: &str, hms: usize) -> ParseResult<()> {
let value = self.to_decimal(value_repr)?;
if hms == 0 {
res.hour = Some(value.to_i64().unwrap() as i32);
res.hour = value.to_i32();
if !close_to_integer(&value) {
res.minute = Some((*SIXTY * (value % *ONE)).to_i64().unwrap() as i32);
}
@ -1282,11 +1283,12 @@ impl Parser {
res.second = Some(sec);
res.microsecond = Some(micro);
}
Ok(())
}
fn to_decimal(&self, value: &str) -> Decimal {
// TODO: Justify unwrap
Decimal::from_str(value).unwrap()
fn to_decimal(&self, value: &str) -> ParseResult<Decimal> {
Decimal::from_str(value).or_else(|_| Err(ParseError::InvalidNumeric(value.to_owned())))
}
fn parse_min_sec(&self, value: Decimal) -> (i32, Option<i32>) {

10
src/tests/fuzzing.rs
View File

@ -60,3 +60,13 @@ fn an_even_larger_int() {
fn empty_string() {
assert_eq!(parse(""), Err(ParseError::NoDate))
}
#[test]
fn github_33() {
assert_eq!(parse("66:'"), Err(ParseError::InvalidNumeric("'".to_owned())))
}
#[test]
fn github_32() {
assert_eq!(parse("99999999999999999999999"), Err(ParseError::InvalidNumeric("99999999999999999999999".to_owned())))
}