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Impl error for link error (#182)

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This commit is contained in:
Mackenzie Clark
2019-02-14 18:40:52 -08:00
committed by GitHub
parent 24d028e2a2
commit 6e87676160
1 changed files with 25 additions and 0 deletions
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25
lib/runtime-core/src/error.rs
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@ -76,6 +76,31 @@ impl PartialEq for LinkError {
} }
} }
impl std::fmt::Display for LinkError {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
match self {
LinkError::ImportNotFound {namespace, name} => write!(f, "Import not found, namespace: {}, name: {}", namespace, name),
LinkError::IncorrectGlobalDescriptor {namespace, name,expected,found} => {
write!(f, "Incorrect global descriptor, namespace: {}, name: {}, expected global descriptor: {:?}, found global descriptor: {:?}", namespace, name, expected, found)
},
LinkError::IncorrectImportSignature{namespace, name,expected,found} => {
write!(f, "Incorrect import signature, namespace: {}, name: {}, expected signature: {}, found signature: {}", namespace, name, expected, found)
}
LinkError::IncorrectImportType{namespace, name,expected,found} => {
write!(f, "Incorrect import type, namespace: {}, name: {}, expected type: {}, found type: {}", namespace, name, expected, found)
}
LinkError::IncorrectMemoryDescriptor{namespace, name,expected,found} => {
write!(f, "Incorrect memory descriptor, namespace: {}, name: {}, expected memory descriptor: {:?}, found memory descriptor: {:?}", namespace, name, expected, found)
},
LinkError::IncorrectTableDescriptor{namespace, name,expected,found} => {
write!(f, "Incorrect table descriptor, namespace: {}, name: {}, expected table descriptor: {:?}, found table descriptor: {:?}", namespace, name, expected, found)
},
}
}
}
impl std::error::Error for LinkError {}
/// This is the error type returned when calling /// This is the error type returned when calling
/// a webassembly function. /// a webassembly function.
/// ///