From 080cc42bb1da09059dbc35049a7ded0649961e0c Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 29 Aug 2022 20:52:56 +0200
Subject: feat: implement async functionality

---
 src/errors/async_di_container.rs | 79 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 src/errors/async_di_container.rs

(limited to 'src/errors/async_di_container.rs')

diff --git a/src/errors/async_di_container.rs b/src/errors/async_di_container.rs
new file mode 100644
index 0000000..4f5e50a
--- /dev/null
+++ b/src/errors/async_di_container.rs
@@ -0,0 +1,79 @@
+//! 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),
+}
-- 
cgit v1.2.3-18-g5258