wasm/
lib.rs

1#![no_std]
2#![deny(clippy::undocumented_unsafe_blocks)]
3
4extern crate alloc;
5#[macro_use]
6extern crate log_wrapper;
7
8pub use core::error::ValidationError;
9pub use core::reader::types::{
10    export::ExportDesc, global::GlobalType, Limits, NumType, RefType, ValType,
11};
12pub use core::rw_spinlock;
13pub use execution::error::{RuntimeError, TrapError};
14
15pub use execution::store::*;
16pub use execution::value::Value;
17pub use execution::*;
18pub use validation::*;
19
20pub(crate) mod core;
21pub(crate) mod execution;
22pub(crate) mod validation;
23
24/// A definition for a [`Result`] using the optional [`Error`] type.
25pub type Result<T> = ::core::result::Result<T, Error>;
26
27/// An opt-in error type useful for merging all error types of this crate into a single type.
28///
29/// Note: This crate does not use this type in any public interfaces, making it optional for downstream users.
30#[derive(Debug, PartialEq, Eq)]
31pub enum Error {
32    Validation(ValidationError),
33    RuntimeError(RuntimeError),
34}
35
36impl From<ValidationError> for Error {
37    fn from(value: ValidationError) -> Self {
38        Self::Validation(value)
39    }
40}
41
42impl From<RuntimeError> for Error {
43    fn from(value: RuntimeError) -> Self {
44        Self::RuntimeError(value)
45    }
46}
47
48#[cfg(test)]
49mod test {
50    use crate::{Error, RuntimeError, ValidationError};
51
52    #[test]
53    fn error_conversion_validation_error() {
54        let validation_error = ValidationError::InvalidMagic;
55        let error: Error = validation_error.into();
56
57        assert_eq!(error, Error::Validation(ValidationError::InvalidMagic))
58    }
59
60    #[test]
61    fn error_conversion_runtime_error() {
62        let runtime_error = RuntimeError::ModuleNotFound;
63        let error: Error = runtime_error.into();
64
65        assert_eq!(error, Error::RuntimeError(RuntimeError::ModuleNotFound))
66    }
67}
wasm/lib.rs

wasm/
lib.rs
