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Allow Result<T, E> to use usize variant names

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This commit is contained in:
Erick Tryzelaar 2015-07-30 07:35:57 -07:00
parent 97f08086dd
commit de1059f648
1 changed files with 8 additions and 0 deletions
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8
serde/src/de/impls.rs
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@ -877,6 +877,14 @@ impl<T, E> Deserialize for Result<T, E> where T: Deserialize, E: Deserialize {
impl ::de::Visitor for FieldVisitor {
type Value = Field;
fn visit_usize<E>(&mut self, value: usize) -> Result<Field, E> where E: Error {
match value {
0 => Ok(Field::Ok),
1 => Ok(Field::Err),
_ => Err(Error::unknown_field_error(&value.to_string())),
}
}
fn visit_str<E>(&mut self, value: &str) -> Result<Field, E> where E: Error {
match value {
"Ok" => Ok(Field::Ok),