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mirror of https://github.com/bspeice/dtparse synced 2024-12-22 12:28:08 -05:00

Nicer derefs

This commit is contained in:
Bradlee Speice 2018-06-25 22:16:34 -04:00
parent 2758c66946
commit 4b92fe9123

View File

@ -387,7 +387,7 @@ impl ParserInfo {
} }
fn get_weekday(&self, name: &str) -> Option<usize> { fn get_weekday(&self, name: &str) -> Option<usize> {
self.weekday.get(&name.to_lowercase()).cloned() // TODO: Why do I have to clone a primitive? self.weekday.get(&name.to_lowercase()).map(|i| *i)
} }
fn get_month(&self, name: &str) -> Option<usize> { fn get_month(&self, name: &str) -> Option<usize> {
@ -395,7 +395,7 @@ impl ParserInfo {
} }
fn get_hms(&self, name: &str) -> Option<usize> { fn get_hms(&self, name: &str) -> Option<usize> {
self.hms.get(&name.to_lowercase()).cloned() self.hms.get(&name.to_lowercase()).map(|i| *i)
} }
fn get_ampm(&self, name: &str) -> Option<bool> { fn get_ampm(&self, name: &str) -> Option<bool> {
@ -495,7 +495,7 @@ struct YMD {
enum YMDAppendEither { enum YMDAppendEither {
Number(i32), Number(i32),
Stringy(String), // TODO: Better name? Stringy(String),
} }
impl YMD { impl YMD {
@ -509,11 +509,11 @@ impl YMD {
} else if self.mstridx.is_none() { } else if self.mstridx.is_none() {
(1 <= val) && (val <= 31) (1 <= val) && (val <= 31)
} else if self.ystridx.is_none() { } else if self.ystridx.is_none() {
// UNWRAP: mstridx guaranteed to have a value // UNWRAP: Earlier condition catches mstridx missing
// TODO: Justify unwrap for self._ymd
let month = self._ymd[self.mstridx.unwrap()]; let month = self._ymd[self.mstridx.unwrap()];
1 <= val && (val <= days_in_month(2000, month).unwrap() as i32) 1 <= val && (val <= days_in_month(2000, month).unwrap() as i32)
} else { } else {
// UNWRAP: Earlier conditions prevent us from unsafely unwrapping
let month = self._ymd[self.mstridx.unwrap()]; let month = self._ymd[self.mstridx.unwrap()];
let year = self._ymd[self.ystridx.unwrap()]; let year = self._ymd[self.ystridx.unwrap()];
1 <= val && (val <= days_in_month(year, month).unwrap() as i32) 1 <= val && (val <= days_in_month(year, month).unwrap() as i32)
@ -622,17 +622,16 @@ impl YMD {
return Err(ParseInternalError::YMDEarlyResolve); return Err(ParseInternalError::YMDEarlyResolve);
} }
// TODO: Why do I have to clone &usize? Isn't it Copy?
Ok(( Ok((
strids strids
.get(&YMDLabel::Year) .get(&YMDLabel::Year)
.map(|i| self._ymd.get(*i).unwrap().clone()), .map(|i| self._ymd[*i]),
strids strids
.get(&YMDLabel::Month) .get(&YMDLabel::Month)
.map(|i| self._ymd.get(*i).unwrap().clone()), .map(|i| self._ymd[*i]),
strids strids
.get(&YMDLabel::Day) .get(&YMDLabel::Day)
.map(|i| self._ymd.get(*i).unwrap().clone()), .map(|i| self._ymd[*i]),
)) ))
} }
@ -1282,7 +1281,7 @@ impl Parser {
} }
fn to_decimal(&self, value: &str) -> Decimal { fn to_decimal(&self, value: &str) -> Decimal {
// TODO: Actual decimals, and handling infinity // TODO: Justify unwrap
Decimal::from_str(value).unwrap() Decimal::from_str(value).unwrap()
} }