wasm/
lib.rs

1#![no_std]
2#![deny(
3    clippy::missing_safety_doc,
4    clippy::undocumented_unsafe_blocks,
5    unsafe_op_in_unsafe_fn
6)]
7
8extern crate alloc;
9#[macro_use]
10extern crate log_wrapper;
11
12pub use core::error::{DecodingError, ValidationError};
13pub use core::reader::types::opcode as opcodes;
14pub use core::reader::types::{
15    global::GlobalType, ExternType, FuncType, Limits, MemType, NumType, RefType, ResultType,
16    TableType, ValType,
17};
18pub use core::rw_spinlock;
19pub use execution::error::{RuntimeError, TrapError};
20
21pub use execution::store::*;
22pub use execution::value::Value;
23pub use execution::*;
24pub use validation::custom_section::CustomSection;
25pub use validation::*;
26
27pub(crate) mod core;
28pub(crate) mod execution;
29pub(crate) mod validation;
30
31/// A definition for a [`Result`] using the optional [`Error`] type.
32pub type Result<T> = ::core::result::Result<T, Error>;
33
34/// An opt-in error type useful for merging all error types of this crate into a single type.
35///
36/// Note: This crate does not use this type in any public interfaces, making it optional for downstream users.
37#[derive(Debug, PartialEq, Eq)]
38pub enum Error {
39    Validation(ValidationError),
40    RuntimeError(RuntimeError),
41}
42
43impl From<ValidationError> for Error {
44    fn from(value: ValidationError) -> Self {
45        Self::Validation(value)
46    }
47}
48
49impl From<RuntimeError> for Error {
50    fn from(value: RuntimeError) -> Self {
51        Self::RuntimeError(value)
52    }
53}
54
55#[cfg(test)]
56mod test {
57    use crate::{core::error::DecodingError, Error, RuntimeError, ValidationError};
58
59    #[test]
60    fn error_conversion_validation_error() {
61        let validation_error = ValidationError::Decoding(DecodingError::InvalidMagic);
62        let error: Error = validation_error.into();
63
64        assert_eq!(
65            error,
66            Error::Validation(ValidationError::Decoding(DecodingError::InvalidMagic))
67        )
68    }
69
70    #[test]
71    fn error_conversion_runtime_error() {
72        let runtime_error = RuntimeError::ModuleNotFound;
73        let error: Error = runtime_error.into();
74
75        assert_eq!(error, Error::RuntimeError(RuntimeError::ModuleNotFound))
76    }
77}
wasm/lib.rs

wasm/
lib.rs
