shape_core/errors/
mod.rs

1use std::error::Error;
2use std::fmt::{Debug, Display, Formatter};
3
4pub type Result<T> = std::result::Result<T, ShapeErrorKind>;
5
6#[derive(Clone, Debug)]
7pub struct ShapeError {
8    kind: Box<ShapeErrorKind>,
9}
10
11
12#[derive(Copy, Clone, Debug)]
13pub enum ShapeErrorKind {
14    /// Insufficient number of points.
15    Insufficient {
16        /// Required number of points.
17        require: usize,
18        /// Current number of points.
19        current: usize,
20    },
21}
22
23impl Error for ShapeError {}
24
25impl Error for ShapeErrorKind {}
26
27impl Display for ShapeError {
28    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
29        Display::fmt(self.kind(), f)
30    }
31}
32
33
34impl Display for ShapeErrorKind {
35    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
36        Debug::fmt(self, f)
37    }
38}
39
40
41impl ShapeError {
42    /// Find the error kind
43    pub fn kind(&self) -> &ShapeErrorKind {
44        &self.kind
45    }
46
47    /// Create a new error with insufficient points.
48    pub fn insufficient_points(require: usize, current: usize) -> Self {
49        Self { kind: Box::new(ShapeErrorKind::Insufficient { require, current }) }
50    }
51}
shape_core/errors/mod.rs

shape_core/errors/
mod.rs
