behaviortree/
error.rs

1// Copyright © 2026 Stephan Kunz
2//! [`behaviortree`](crate) errors.
3
4use alloc::boxed::Box;
5
6/// `behaviortree` error type
7pub struct Error {
8	/// Module name
9	module: &'static str,
10	/// Original error
11	source: Box<dyn core::error::Error>,
12}
13
14/// Only a source implementation needed.
15impl core::error::Error for Error {
16	fn source(&self) -> Option<&(dyn core::error::Error + 'static)> {
17		Some(self.source.as_ref())
18	}
19}
20
21impl core::fmt::Debug for Error {
22	fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
23		write!(f, "Behaviortree(module: {}, error: {}", self.module, self.source)
24	}
25}
26
27impl core::fmt::Display for Error {
28	fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
29		write!(f, "Behaviortree module '{}' failed with: {}", self.module, self.source)
30	}
31}
32
33impl From<behaviortree_core::error::Error> for Error {
34	fn from(source: behaviortree_core::error::Error) -> Self {
35		Self {
36			module: "core",
37			source: Box::new(source),
38		}
39	}
40}
41
42impl From<behaviortree_core::tree::error::Error> for Error {
43	fn from(source: behaviortree_core::tree::error::Error) -> Self {
44		Self {
45			module: "core::tree",
46			source: Box::new(source),
47		}
48	}
49}
50
51impl From<behaviortree_factory::error::Error> for Error {
52	fn from(source: behaviortree_factory::error::Error) -> Self {
53		Self {
54			module: "factory",
55			source: Box::new(source),
56		}
57	}
58}
59impl From<databoard::Error> for Error {
60	fn from(source: databoard::Error) -> Self {
61		Self {
62			module: "databoard",
63			source: Box::new(source),
64		}
65	}
66}
67
68impl From<dataport::Error> for Error {
69	fn from(source: dataport::Error) -> Self {
70		Self {
71			module: "dataport",
72			source: Box::new(source),
73		}
74	}
75}
76
77impl From<woxml::Error> for Error {
78	fn from(source: woxml::Error) -> Self {
79		Self {
80			module: "woxml",
81			source: Box::new(source),
82		}
83	}
84}
85
86#[cfg(feature = "std")]
87impl From<std::io::Error> for Error {
88	fn from(source: std::io::Error) -> Self {
89		Self {
90			module: "std::io",
91			source: Box::new(source),
92		}
93	}
94}
behaviortree/error.rs

behaviortree/
error.rs
