godot-core 0.5.1

Internal crate used by godot-rust
Documentation
/*
 * Copyright (c) godot-rust; Bromeon and contributors.
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

use std::error::Error;
use std::fmt;

/// Error related to string encoding/decoding.
#[derive(Debug)]
pub struct StringError {
    message: String,
    source: Option<Box<dyn Error + 'static>>,
}

impl fmt::Display for StringError {
    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
        if let Some(source) = self.source() {
            write!(f, "{}: {}", self.message, source)
        } else {
            write!(f, "{}", self.message)
        }
    }
}

impl Error for StringError {
    fn source(&self) -> Option<&(dyn Error + 'static)> {
        self.source.as_deref()
    }
}

impl StringError {
    pub(crate) fn new(message: impl Into<String>) -> Self {
        Self {
            message: message.into(),
            source: None,
        }
    }

    pub(crate) fn with_source(
        message: impl Into<String>,
        source: impl Into<Box<dyn Error + 'static>>,
    ) -> Self {
        Self {
            message: message.into(),
            source: Some(source.into()),
        }
    }
}