ranty 1.0.0

The Ranty procedural templating language
Documentation 
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use crate::RantyValue;

/// Sorts `a` and `b` in ascending order and returns them as a `(min, max)` tuple.
#[inline]
pub fn minmax<T: PartialEq + PartialOrd>(a: T, b: T) -> (T, T) {
    if a <= b {
        (a, b)
    } else {
        (b, a)
    }
}

/// Clamps `val` between `a` and `b`.
#[inline]
pub fn clamp<T: PartialEq + PartialOrd>(val: T, a: T, b: T) -> T {
    let (min, max) = minmax(a, b);
    if val >= min && val <= max {
        val
    } else if val < min {
        min
    } else {
        max
    }
}

/// Clamps `val` between 0 and 1.
#[inline]
pub fn saturate(val: f64) -> f64 {
    if val < 0. {
        0.
    } else if val > 1. {
        1.
    } else {
        val
    }
}

/// Converts `true` to `1` and `false` to `0`.
#[inline(always)]
pub fn bi64(val: bool) -> i64 {
    if val {
        1
    } else {
        0
    }
}

/// Converts `true` to `1.0` and `false` to `0.0`.
#[inline(always)]
pub fn bf64(val: bool) -> f64 {
    if val {
        1.0
    } else {
        0.0
    }
}

#[inline]
pub fn max_ranty_value<'a>(
    mut iter: impl Iterator<Item = &'a RantyValue>,
) -> Option<&'a RantyValue> {
    if let Some(mut max) = iter.next() {
        for val in iter {
            if val >= max {
                max = val;
            }
        }
        Some(max)
    } else {
        None
    }
}

#[inline]
pub fn min_ranty_value<'a>(
    mut iter: impl Iterator<Item = &'a RantyValue>,
) -> Option<&'a RantyValue> {
    if let Some(mut min) = iter.next() {
        for val in iter {
            if val < min {
                min = val;
            }
        }
        Some(min)
    } else {
        None
    }
}