[oden] Grab my incomplete QuickJS wrapper

oden-js/src/lib.rs

@@ -0,0 +1,43 @@
+use thiserror::Error;
+
+mod atom;
+mod callback;
+mod class;
+mod context;
+mod conversion;
+mod runtime;
+mod value;
+
+pub use atom::{Atom, AtomRef};
+pub use class::{Class, ClassID};
+pub use context::{Context, ContextRef, EvalFlags, EvalType};
+pub use conversion::*;
+pub use runtime::Runtime;
+pub use value::{Value, ValueRef, ValueType};
+
+#[derive(Error, Debug)]
+pub enum Error<'ctx> {
+    #[error("too many classes have been registered")]
+    TooManyClasses,
+    #[error("the specified value is not an instance of the class {0}")]
+    WrongClass(String),
+    #[error("input script contained an embedded NUL byte")]
+    UnexpectedNul,
+    #[error("the target context is from a different runtime")]
+    DifferentRuntime,
+    #[error("the specified value had the wrong type (expected {expected:?}, found {found:?})")]
+    InvalidType {
+        expected: ValueType,
+        found: ValueType,
+    },
+    #[error("argument count mismatch, expected {expected} but received {received}")]
+    ArgumentCountMismatch { expected: usize, received: usize },
+    #[error("a conversion error occurred: {0}")]
+    ConversionError(String),
+    #[error("an error occurred calling a rust function: {0}")]
+    RustFunctionError(String),
+    #[error("an exception was thrown during evaluation")]
+    Exception(Value<'ctx>),
+}
+pub type Result<'ctx, T> = core::result::Result<T, Error<'ctx>>;
+pub type ValueResult<'ctx> = core::result::Result<Value<'ctx>, Error<'ctx>>;