reorg rust libHEADmaster

1 files changed, 1 insertions, 98 deletions

diff --git a/lib/rust/src/lib.rs b/lib/rust/src/lib.rs
index 060439f..f7a1b46 100644
--- a/lib/rust/src/lib.rs
+++ b/lib/rust/src/lib.rs
@@ -1,98 +1 @@
-#[derive(Debug)]
-pub struct Grid<T> {
-    grid: Vec<Vec<T>>,
-}
-
-impl<T> Grid<T> {
-    pub fn new(grid: Vec<Vec<T>>) -> Grid<T> {
-        Grid { grid }
-    }
-
-    pub fn points(&self) -> impl Iterator<Item = (usize, usize)> {
-        (0..self.grid.len())
-            .flat_map(|y| (0..self.grid.first().unwrap_or(&Vec::new()).len()).map(move |x| (x, y)))
-    }
-
-    pub fn ray(&self, (x, y): (usize, usize), (dx, dy): (i64, i64)) -> impl Iterator<Item = &T> {
-        let (x, y) = (i64::try_from(x).unwrap(), i64::try_from(y).unwrap());
-        (0..)
-            .map(move |n| {
-                self.grid
-                    .get(usize::try_from(y + n * dy).ok()?)
-                    .and_then(|row| row.get(usize::try_from(x + n * dx).ok()?))
-            })
-            .take_while(Option::is_some)
-            .flatten()
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::collections::HashSet;
-
-    use super::*;
-
-    #[test]
-    fn create_grid() {
-        let _grid = Grid::new(vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]);
-    }
-
-    #[test]
-    fn points_empty() {
-        let grid = Grid::<u64>::new(vec![vec![]]);
-        assert!(grid.points().eq(vec![]))
-    }
-
-    #[test]
-    fn points_equal_size() {
-        let grid = Grid::new(vec![vec![1, 2], vec![3, 4]]);
-        let points = grid.points().collect::<HashSet<_>>();
-        assert_eq!(
-            points,
-            [(0, 0), (0, 1), (1, 0), (1, 1)].iter().cloned().collect()
-        )
-    }
-
-    #[test]
-    fn points_unequal_size() {
-        let grid = Grid::new(vec![vec![1, 2], vec![3, 4], vec![5, 6]]);
-        let points = grid.points().collect::<HashSet<_>>();
-        assert_eq!(
-            points,
-            [(0, 0), (1, 0), (0, 1), (1, 1), (0, 2), (1, 2)]
-                .iter()
-                .cloned()
-                .collect()
-        )
-    }
-
-    #[test]
-    fn ray_empty() {
-        let grid = Grid::<u64>::new(vec![vec![]]);
-        assert!(grid.ray((1, 1), (1, 2)).eq(vec![].iter()))
-    }
-
-    #[test]
-    fn ray_single_element() {
-        let grid = Grid::<u64>::new(vec![vec![1]]);
-        assert!(grid.ray((0, 0), (1, 2)).eq(vec![1].iter()))
-    }
-
-    #[test]
-    fn ray_horizontal() {
-        let grid = Grid::new(vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]);
-        assert!(grid.ray((0, 0), (1, 0)).eq(vec![1, 2, 3].iter()))
-    }
-
-    #[test]
-    fn ray_vertical() {
-        let grid = Grid::new(vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]);
-        assert!(grid.ray((1, 0), (0, 1)).eq(vec![2, 5, 8].iter()))
-    }
-
-    #[test]
-    fn ray_diagonal() {
-        let grid = Grid::new(vec![vec![1, 2, 3], vec![4, 5, 6], vec![7, 8, 9]]);
-        assert!(grid.ray((0, 0), (1, 2)).eq(vec![1, 8].iter()))
-    }
-}
+pub mod grid;