use std::cmp::Ord;
use std::cmp::PartialOrd;
use std::fmt::Display;
use std::fmt::Formatter;
use std::fmt::Result as FmtResult;
use fastobo_derive_internal::FromStr;
use super::Date;
use super::DateTime;
use super::Time;
use crate::error::SyntaxError;
use crate::parser::Cache;
use crate::parser::FromPair;
use crate::syntax::pest::iterators::Pair;
use crate::syntax::Rule;
#[derive(Clone, Debug, Hash, Eq, FromStr, Ord, PartialEq, PartialOrd)]
pub struct NaiveDateTime {
year: u16,
month: u8,
day: u8,
hour: u8,
minute: u8,
}
impl NaiveDateTime {
pub fn new(day: u8, month: u8, year: u16, hour: u8, minute: u8) -> Self {
NaiveDateTime {
day,
month,
year,
hour,
minute,
}
}
#[must_use]
pub fn with_date(mut self, day: u8, month: u8, year: u16) -> Self {
self.day = day;
self.month = month;
self.year = year;
self
}
#[must_use]
pub fn with_time(mut self, hour: u8, minute: u8) -> Self {
self.hour = hour;
self.minute = minute;
self
}
}
impl Date for NaiveDateTime {
fn year(&self) -> u16 {
self.year
}
fn month(&self) -> u8 {
self.month
}
fn day(&self) -> u8 {
self.day
}
}
impl DateTime for NaiveDateTime {
fn to_xsd_datetime(&self) -> String {
format!(
"{:04}-{:02}-{:02}T{:02}:{:02}:00",
self.year, self.month, self.day, self.hour, self.minute
)
}
}
impl Display for NaiveDateTime {
fn fmt(&self, f: &mut Formatter) -> FmtResult {
write!(
f,
"{:02}:{:02}:{:04} {:02}:{:02}",
self.day, self.month, self.year, self.hour, self.minute
)
}
}
impl<'i> FromPair<'i> for NaiveDateTime {
const RULE: Rule = Rule::NaiveDateTime;
unsafe fn from_pair_unchecked(
pair: Pair<'i, Rule>,
_cache: &Cache,
) -> Result<Self, SyntaxError> {
let mut inner = pair.into_inner();
let mut date = inner.next().unwrap().into_inner();
let mut time = inner.next().unwrap().into_inner();
Ok(NaiveDateTime {
day: date.next().unwrap().as_str().parse::<u8>().unwrap(),
month: date.next().unwrap().as_str().parse::<u8>().unwrap(),
year: date.next().unwrap().as_str().parse::<u16>().unwrap(),
hour: time.next().unwrap().as_str().parse::<u8>().unwrap(),
minute: time.next().unwrap().as_str().parse::<u8>().unwrap(),
})
}
}
impl Time for NaiveDateTime {
fn hour(&self) -> u8 {
self.hour
}
fn minute(&self) -> u8 {
self.minute
}
fn second(&self) -> u8 {
0
}
}
#[cfg(test)]
mod tests {
use super::*;
use pretty_assertions::assert_eq;
use std::str::FromStr;
#[test]
fn from_str() {
let naive = NaiveDateTime::from_str("12:06:2018 17:13").unwrap();
self::assert_eq!(naive, NaiveDateTime::new(12, 6, 2018, 17, 13));
}
}