add error conversions for rhai

Author: makspll

Cargo.toml

@@ -71,6 +71,7 @@ bevy_mod_scripting_common = { path = "crates/bevy_mod_scripting_common", version
 bevy_mod_scripting_functions = { path = "crates/bevy_mod_scripting_functions", version = "0.9.0-alpha.1"}
 test_utils = { path = "crates/test_utils" }
 mlua = { version = "0.10" }
+rhai = { version = "0.20" }
 
 [dev-dependencies]
 bevy = { workspace = true, default-features = true }

crates/bevy_mod_scripting_core/Cargo.toml

@@ -21,9 +21,12 @@ doc_always = []
 
 # if enabled enables some common mlua trait implementations 
 mlua_impls = ["mlua"]
+rhai_impls = ["rhai"]
 
 [dependencies]
 mlua = { optional = true, workspace = true }
+rhai = { optional = true, workspace = true }
+
 bevy = { workspace = true, default-features = false, features = [
     "bevy_asset",
     "reflect_functions",

crates/bevy_mod_scripting_core/src/error.rs

@@ -184,6 +184,27 @@ impl From<InteropError> for mlua::Error {
     }
 }
 
+#[cfg(feature = "mlua_impls")]
+impl From<mlua::Error> for ScriptError {
+    fn from(value: mlua::Error) -> Self {
+        ScriptError::from_mlua_error(value)
+    }
+}
+
+#[cfg(feature = "rhai_impls")]
+impl From<rhai::ParseError> for ScriptError {
+    fn from(value: rhai::ParseError) -> Self {
+        ScriptError::new_external(value)
+    }
+}
+
+#[cfg(feature = "rhai_impls")]
+impl From<Box<rhai::EvalAltResult>> for ScriptError {
+    fn from(value: Box<rhai::EvalAltResult>) -> Self {
+        ScriptError::new_external(value)
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Reflect)]
 pub struct InteropError(#[reflect(ignore)] Arc<InteropErrorInner>);
 

crates/languages/bevy_mod_scripting_rhai/Cargo.toml

@@ -17,5 +17,5 @@ path = "src/lib.rs"
 
 [dependencies]
 bevy = { workspace = true, default-features = false }
-rhai = { version = "1.20.1", features = ["sync"] }
-bevy_mod_scripting_core = { workspace = true }
+rhai = { workspace = true, features = ["sync"] }
+bevy_mod_scripting_core = { workspace = true, features = ["rhai_impls"] }