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#![cfg_attr(not(feature = "std"), no_std)] #![cfg_attr(not(feature = "std"), feature(alloc))] #[cfg(not(feature = "std"))] extern crate alloc; #[macro_use] extern crate lazy_static; pub mod geometry; pub mod node; pub mod number; pub mod result; pub mod style; mod algo; mod forest; mod id; pub use crate::node::Stretch; use core::any::Any; #[derive(Debug)] pub enum Error { InvalidNode(node::Node), Measure(Box<Any>), } impl std::fmt::Display for Error { fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result { match *self { Error::InvalidNode(ref node) => write!(f, "Invalid node {:?}", node), Error::Measure(_) => write!(f, "Error during measurement"), } } } impl std::error::Error for Error { fn description(&self) -> &str { match *self { Error::InvalidNode(_) => "The node is not part of the stretch instance", Error::Measure(_) => "Error occurred inside a measurement function", } } }