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//! Error types for [`AsyncDIContainer`] and it's related structs.
//!
//! ---
//!
//! *This module is only available if Syrette is built with the "async" feature.*
//!
//! [`AsyncDIContainer`]: crate::async_di_container::AsyncDIContainer
use crate::errors::injectable::InjectableError;
/// Error type for [`AsyncDIContainer`].
///
/// [`AsyncDIContainer`]: crate::async_di_container::AsyncDIContainer
#[derive(thiserror::Error, Debug)]
pub enum AsyncDIContainerError
{
/// Unable to cast a binding for a interface.
#[error("Unable to cast binding for interface '{0}'")]
CastFailed(&'static str),
/// Failed to resolve a binding for a interface.
#[error("Failed to resolve binding for interface '{interface}'")]
BindingResolveFailed
{
/// The reason for the problem.
#[source]
reason: InjectableError,
/// The affected bound interface.
interface: &'static str,
},
/// No binding exists for a interface (and optionally a name).
#[error(
"No binding exists for interface '{interface}' {}",
.name.map_or_else(String::new, |name| format!("with name '{}'", name))
)]
BindingNotFound
{
/// The interface that doesn't have a binding.
interface: &'static str,
/// The name of the binding if one exists.
name: Option<&'static str>,
},
}
/// Error type for [`AsyncBindingBuilder`].
///
/// [`AsyncBindingBuilder`]: crate::async_di_container::AsyncBindingBuilder
#[derive(thiserror::Error, Debug)]
pub enum AsyncBindingBuilderError
{
/// A binding already exists for a interface.
#[error("Binding already exists for interface '{0}'")]
BindingAlreadyExists(&'static str),
}
/// Error type for [`AsyncBindingScopeConfigurator`].
///
/// [`AsyncBindingScopeConfigurator`]: crate::async_di_container::AsyncBindingScopeConfigurator
#[derive(thiserror::Error, Debug)]
pub enum AsyncBindingScopeConfiguratorError
{
/// Resolving a singleton failed.
#[error("Resolving the given singleton failed")]
SingletonResolveFailed(#[from] InjectableError),
}
/// Error type for [`AsyncBindingWhenConfigurator`].
///
/// [`AsyncBindingWhenConfigurator`]: crate::async_di_container::AsyncBindingWhenConfigurator
#[derive(thiserror::Error, Debug)]
pub enum AsyncBindingWhenConfiguratorError
{
/// A binding for a interface wasn't found.
#[error("A binding for interface '{0}' wasn't found'")]
BindingNotFound(&'static str),
}
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