INNER CODE UNIT · Rust

allocated_ranges

gfx-rs/gfx · src/auxil/range-alloc/src/lib.rs:134

    pub fn allocated_ranges<'a>(&'a self) -> impl 'a + Iterator<Item = Range<T>> {
        let first = match self.free_ranges.first() {
            Some(Range { ref start, .. }) if *start > self.initial_range.start => {
                Some(self.initial_range.start..*start)
            }
            None => Some(self.initial_range.clone()),
            _ => None,
        };

        let last = match self.free_ranges.last() {
            Some(Range { end, .. }) if *end < self.initial_range.end => {
                Some(*end..self.initial_range.end)
            }
            _ => None,
        };

        let mid = self
            .free_ranges

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