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Merge pull request #211 from wasmerio/fix/error-display

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Fix/error display
This commit is contained in:
Syrus Akbary 2019-02-25 12:35:16 -08:00 committed by GitHub
commit 09fe82862e
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1 changed files with 18 additions and 1 deletions
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19
lib/runtime-core/src/error.rs
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@ -365,7 +365,24 @@ impl From<ResolveError> for CallError {
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
write!(f, "{}", self)
match self {
Error::CompileError(err) => write!(f, "compile error: {}", err),
Error::LinkError(errs) => {
if errs.len() == 1 {
write!(f, "link error: {}", errs[0])
} else {
write!(f, "{} link errors:", errs.len())?;
for (i, err) in errs.iter().enumerate() {
write!(f, " ({} of {}) {}", i + 1, errs.len(), err)?;
}
Ok(())
}
}
Error::RuntimeError(err) => write!(f, "runtime error: {}", err),
Error::ResolveError(err) => write!(f, "resolve error: {}", err),
Error::CallError(err) => write!(f, "call error: {}", err),
Error::CreationError(err) => write!(f, "creation error: {}", err),
}
}
}