nd_vector 0.1.0

[WIP] Lengthen! Shrink! Iterate! Scale! Twist and turn to your imagination along any dimension on a vector!
Documentation 
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use std::num::NonZeroUsize;

use crate::{usage_types::full_shape::FullShape, VectorGrid};

impl<ItemType> VectorGrid<ItemType> {
    pub fn from_vector(defined_shape: Vec<usize>, items: Vec<ItemType>) -> Self {
        Self {
            defined_shape: defined_shape.iter().map(|dimension| {
                NonZeroUsize::new(*dimension).expect("VectorGrid constructed in from_vector() has a dimension of size 0")
            }).collect(),
            items
        }
    }
}

impl<ItemType: Default + Clone> VectorGrid<ItemType> {
    pub fn from_2d_array<const WIDTH: usize>(array: &[[ItemType; WIDTH]]) -> Self {
        Self {
            defined_shape: vec![
                NonZeroUsize::new(WIDTH).expect("VectorGrid constructed in from_2d_array() has a width of 0"),
            ],
            items: array.concat()
        }
    }

    pub fn new_fill(shape: impl Into<FullShape>) -> Self {
        let shape = shape.into();
        Self { defined_shape: shape.defined, items: vec![ItemType::default(); shape.total_length] }
    }
}