Add support for optional serialization/deserialization of Style with serde
1#![cfg_attr(not(feature = "std"), no_std)]
2#![cfg_attr(not(feature = "std"), feature(alloc))]
3#[cfg(not(feature = "std"))]
4extern crate alloc;
5
6#[macro_use]
7extern crate lazy_static;
8
9#[cfg_attr(feature = "serde", macro_use)]
10#[cfg(feature = "serde")]
11extern crate serde;
12
13pub mod geometry;
14pub mod node;
15pub mod number;
16pub mod result;
17pub mod style;
18
19mod algo;
20mod forest;
21mod id;
22
23pub use crate::node::Stretch;
24
25use core::any::Any;
26
27#[derive(Debug)]
28pub enum Error {
29 InvalidNode(node::Node),
30 Measure(Box<Any>),
31}
32
33impl std::fmt::Display for Error {
34 fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
35 match *self {
36 Error::InvalidNode(ref node) => write!(f, "Invalid node {:?}", node),
37 Error::Measure(_) => write!(f, "Error during measurement"),
38 }
39 }
40}
41
42impl std::error::Error for Error {
43 fn description(&self) -> &str {
44 match *self {
45 Error::InvalidNode(_) => "The node is not part of the stretch instance",
46 Error::Measure(_) => "Error occurred inside a measurement function",
47 }
48 }
49}