Struct yonsei_flexible::time::HMS

source · 
pub struct HMS {
    pub hour: i8,
    pub minute: i8,
    pub second: i8,
}

Fields§

§hour: i8§minute: i8§second: i8

Implementations§

Examples found in repository?
src/time.rs (line 28)
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    pub fn parse(s: &str) -> Option<Self> {
        let mut parts = s.split(':');
        let hour = parts.next()?.parse().ok()?;
        let minute = parts.next()?.parse().ok()?;
        let second = match parts.next() {
            None => 0,
            Some(s) => s.parse().ok()?,
        };
        Some(HMS::new(hour, minute, second))
    }
}

impl PartialOrd for HMS {
    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
        Some(
            self.hour
                .cmp(&other.hour)
                .then(self.minute.cmp(&other.minute))
                .then(self.second.cmp(&other.second)),
        )
    }
}

impl Ord for HMS {
    fn cmp(&self, other: &Self) -> std::cmp::Ordering {
        self.partial_cmp(other).unwrap()
    }
}

impl Display for HMS {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        write!(f, "{:02}:{:02}:{:02}", self.hour, self.minute, self.second)
    }
}

impl Add for HMS {
    type Output = HMS;

    fn add(self, other: HMS) -> HMS {
        let mut hour = self.hour + other.hour;
        let mut minute = self.minute + other.minute;
        let mut second = self.second + other.second;

        if second >= 60 {
            second -= 60;
            minute += 1;
        }

        if minute >= 60 {
            minute -= 60;
            hour += 1;
        }

        HMS::new(hour, minute, second)
    }
}

impl Sub for HMS {
    type Output = HMS;

    fn sub(self, other: HMS) -> HMS {
        let mut hour = self.hour - other.hour;
        let mut minute = self.minute - other.minute;
        let mut second = self.second - other.second;

        if second < 0 {
            second += 60;
            minute -= 1;
        }

        if minute < 0 {
            minute += 60;
            hour -= 1;
        }

        HMS::new(hour, minute, second)
    }
More examples
Hide additional examples
src/calc.rs (line 7)
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pub fn calc_work_time(interval: Interval) -> HMS {
    if interval.start_time < HMS::new(6, 0, 0) {
        panic!("start time must be after 6:00");
    }
    if interval.end_time >= HMS::new(24, 0, 0) {
        panic!("end time must be before 24:00");
    }

    let mut work_time = interval.end_time - interval.start_time;
    let (total_exceed, _, _) = calc_total_exceed(interval);

    work_time = work_time - total_exceed;

    if work_time > HMS::new(12, 0, 0) {
        work_time = HMS::new(12, 0, 0);
    }

    work_time
}

pub fn calc_minimum_finish_time(start: HMS) -> HMS {
    calc_hope_finish_time(start, HMS::new(4,0,0))
}

pub fn calc_hope_finish_time(start: HMS, hope_work_time: HMS) -> HMS {
    let mut finish = start + hope_work_time;
    let mut work_time = calc_work_time(Interval::new(start, finish));

    loop {
        if work_time < hope_work_time {
            finish = finish + (hope_work_time - work_time);
            work_time = calc_work_time(Interval::new(start, finish));
        } else if work_time > hope_work_time {
            finish = finish - (work_time - hope_work_time);
            work_time = calc_work_time(Interval::new(start, finish));
        } else {
            break;
        }
    }

    finish
}

pub fn calc_total_exceed(interval: Interval) -> (HMS, Meal, Meal) {
    let mut total_exceed = HMS::new(0, 0, 0);
    let lunch = contains_lunch_break(interval);
    let dinner = contains_dinner_break(interval);
    let half_hour = HMS::new(0, 30, 0);

    match lunch {
        (true, exceed) => {
            total_exceed = total_exceed + exceed;
        }
        _ => (),
    }

    match dinner {
        (true, exceed) => {
            total_exceed = total_exceed + exceed;
        }
        _ => (),
    }

    total_exceed = if total_exceed < half_hour {
        half_hour
    } else {
        total_exceed
    };

    (total_exceed, lunch, dinner)
}
src/cond.rs (line 27)
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pub fn contains_lunch_break(interval: Interval) -> (bool, HMS) {
    let lunch_break = Interval::new(HMS::new(11, 0, 0), HMS::new(13, 0, 0));

    let mut contains = false;
    let mut exceed = HMS::new(0, 0, 0);

    // 1. Check if the interval contains the lunch break
    if interval.contains(lunch_break.start_time) {
        if interval.contains(lunch_break.end_time) {
            contains = true;
            exceed = HMS::new(1,0,0);
        } else {
            // 2. Check if the difference is more than 1 hour
            let diff = interval.end_time - lunch_break.start_time;
            if diff >= HMS::new(1, 0, 0) {
                contains = true;
                exceed = diff - HMS::new(1, 0, 0);
            }
        }
    } else if interval.contains(lunch_break.end_time) {
        // 3. Check if the difference is more than 1 hour
        let diff = lunch_break.end_time - interval.start_time;
        if diff >= HMS::new(1, 0, 0) {
            contains = true;
            exceed = diff - HMS::new(1, 0, 0);
        }
    }

    (contains, exceed)
}

pub fn contains_dinner_break(interval: Interval) -> (bool, HMS) {
    let dinner_break = Interval::new(HMS::new(18, 0, 0), HMS::new(20, 0, 0));

    let mut contains = false;
    let mut exceed = HMS::new(0, 0, 0);

    // 1. Check if the interval contains the dinner break
    if interval.contains(dinner_break.start_time) {
        if interval.contains(dinner_break.end_time) {
            contains = true;
            exceed = HMS::new(1,0,0);
        } else {
            // 2. Check if the difference is more than 1 hour
            let diff = interval.end_time - dinner_break.start_time;
            if diff >= HMS::new(1, 0, 0) {
                contains = true;
                exceed = diff - HMS::new(1, 0, 0);
            }
        }
    } else if interval.contains(dinner_break.end_time) {
        // 3. Check if the difference is more than 1 hour
        let diff = dinner_break.end_time - interval.start_time;
        if diff >= HMS::new(1, 0, 0) {
            contains = true;
            exceed = diff - HMS::new(1, 0, 0);
        }
    }

    (contains, exceed)
}
Examples found in repository?
examples/example.rs (line 40)
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fn main() {
    let example_inputs = r#"
        10:00:00 - 17:00:00
        10:00:00 - 21:00:00
        11:15:00 - 17:00:00
        11:45:00 - 17:00:00
        12:15:00 - 17:00:00
        12:45:00 - 17:00:00
        11:15:00 - 18:15:00
        11:45:00 - 18:15:00
        12:15:00 - 18:15:00
        12:45:00 - 18:15:00
        11:15:00 - 18:45:00
        11:45:00 - 18:45:00
        12:15:00 - 18:45:00
        12:45:00 - 18:45:00
        11:15:00 - 19:15:00
        11:45:00 - 19:15:00
        12:15:00 - 19:15:00
        12:45:00 - 19:15:00
        11:15:00 - 19:45:00
        11:45:00 - 19:45:00
        12:15:00 - 19:45:00
        12:45:00 - 19:45:00
    "#;

    let inputs = example_inputs
        .lines()
        .filter(|line| !line.trim().is_empty())
        .map(|line| {
            let mut iter = line.split("-");
            let start = iter.next().unwrap().trim();
            let end = iter.next().unwrap().trim();
            Interval::new(HMS::parse(start).unwrap(), HMS::parse(end).unwrap())
        })
        .collect::<Vec<_>>();

    for input in inputs {
        println!("==================================================");
        println!("Input: {} - {}", input.start_time, input.end_time);
        println!("Total time: {}", input.get_duration());
        println!("Work time: {}", calc_work_time(input));
        println!("==================================================");
        println!("");
    }
}

Trait Implementations§

The resulting type after applying the + operator.
Performs the + operation. Read more
Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Formats the value using the given formatter. Read more
This method returns an Ordering between self and other. Read more
Compares and returns the maximum of two values. Read more
Compares and returns the minimum of two values. Read more
Restrict a value to a certain interval. Read more
This method tests for self and other values to be equal, and is used by ==.
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
This method returns an ordering between self and other values if one exists. Read more
This method tests less than (for self and other) and is used by the < operator. Read more
This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
This method tests greater than (for self and other) and is used by the > operator. Read more
This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
The resulting type after applying the - operator.
Performs the - operation. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning. Read more
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String. Read more
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.