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Added dmy! macro.

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This commit is contained in:
Mark H. Colburn 2018-06-25 10:12:08 -07:00
parent 065eba823b
commit d7031ee279
1 changed files with 26 additions and 39 deletions
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65
src/lib.rs
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@ -647,6 +647,16 @@ impl YMD {
let mut day: Option<i32> = None;
let mut other: Option<i32> = None;
macro_rules! dmy {
($d:expr, $m:expr, $y:expr) => {
{
day = $d;
month = $m;
year = $y;
}
};
}
let mut strids: HashMap<YMDLabel, usize> = HashMap::new();
self.ystridx
.map(|u| strids.insert(YMDLabel::Year, u.clone()));
@ -668,7 +678,8 @@ impl YMD {
return Err(ParseInternalError::ValueError(
"More than three YMD values".to_owned(),
));
} else if len_ymd == 1 || (self.mstridx.is_some() && len_ymd == 2) {
}
if len_ymd == 1 || (self.mstridx.is_some() && len_ymd == 2) {
if self.mstridx.is_some() {
month = Some(self._ymd[self.mstridx.unwrap()]);
other = if len_ymd == 1 {
@ -689,71 +700,47 @@ impl YMD {
}
} else if len_ymd == 2 {
if self._ymd[0] > 31 {
year = Some(self._ymd[0]);
month = Some(self._ymd[1]);
dmy!(None, Some(self._ymd[1]), Some(self._ymd[0]));
} else if self._ymd[1] > 31 {
month = Some(self._ymd[0]);
year = Some(self._ymd[1]);
dmy!(None, Some(self._ymd[0]), Some(self._ymd[1]));
} else if dayfirst && self._ymd[1] <= 12 {
day = Some(self._ymd[0]);
month = Some(self._ymd[1]);
dmy!(Some(self._ymd[0]), Some(self._ymd[1]), None);
} else {
month = Some(self._ymd[0]);
day = Some(self._ymd[1]);
dmy!(Some(self._ymd[1]), Some(self._ymd[0]), None);
}
} else if len_ymd == 3 {
if self.mstridx == Some(0) {
if self._ymd[1] > 31 {
month = Some(self._ymd[0]);
year = Some(self._ymd[1]);
day = Some(self._ymd[2]);
dmy!(Some(self._ymd[2]), Some(self._ymd[0]), Some(self._ymd[1]));
} else {
month = Some(self._ymd[0]);
day = Some(self._ymd[1]);
year = Some(self._ymd[2]);
dmy!(Some(self._ymd[1]), Some(self._ymd[0]), Some(self._ymd[2]));
}
} else if self.mstridx == Some(1) {
if self._ymd[0] > 31 || (yearfirst && self._ymd[2] <= 31) {
year = Some(self._ymd[0]);
month = Some(self._ymd[1]);
day = Some(self._ymd[2]);
dmy!(Some(self._ymd[2]), Some(self._ymd[1]), Some(self._ymd[0]));
} else {
day = Some(self._ymd[0]);
month = Some(self._ymd[1]);
year = Some(self._ymd[2]);
dmy!(Some(self._ymd[0]), Some(self._ymd[1]), Some(self._ymd[2]));
}
} else if self.mstridx == Some(2) {
// It was in the original docs, so: WTF!?
if self._ymd[1] > 31 {
day = Some(self._ymd[0]);
year = Some(self._ymd[1]);
month = Some(self._ymd[2]);
dmy!(Some(self._ymd[0]), Some(self._ymd[1]), Some(self._ymd[2]));
} else {
year = Some(self._ymd[0]);
day = Some(self._ymd[1]);
month = Some(self._ymd[2]);
dmy!(Some(self._ymd[1]), Some(self._ymd[2]), Some(self._ymd[0]));
}
} else {
if self._ymd[0] > 31 || self.ystridx == Some(0)
|| (yearfirst && self._ymd[1] <= 12 && self._ymd[2] <= 31)
{
if dayfirst && self._ymd[2] <= 12 {
year = Some(self._ymd[0]);
day = Some(self._ymd[1]);
month = Some(self._ymd[2]);
dmy!(Some(self._ymd[1]), Some(self._ymd[2]), Some(self._ymd[0]));
} else {
year = Some(self._ymd[0]);
month = Some(self._ymd[1]);
day = Some(self._ymd[2]);
dmy!(Some(self._ymd[2]), Some(self._ymd[1]), Some(self._ymd[0]));
}
} else if self._ymd[0] > 12 || (dayfirst && self._ymd[1] <= 12) {
day = Some(self._ymd[0]);
month = Some(self._ymd[1]);
year = Some(self._ymd[2]);
dmy!(Some(self._ymd[0]), Some(self._ymd[1]), Some(self._ymd[2]));
} else {
month = Some(self._ymd[0]);
day = Some(self._ymd[1]);
year = Some(self._ymd[2]);
dmy!(Some(self._ymd[1]), Some(self._ymd[0]), Some(self._ymd[2]));
}
}
}