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-rw-r--r--src/de.rs36
1 files changed, 21 insertions, 15 deletions
diff --git a/src/de.rs b/src/de.rs
index abb7cda..223d492 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -122,8 +122,7 @@ enum ErrorKind {
/// type.
Custom,
- /// TODO
- ExpectedEnum,
+ /// A struct was expected but something else was found
ExpectedString,
#[doc(hidden)]
@@ -206,16 +205,15 @@ impl<'de, 'b> de::Deserializer<'de> for &'b mut Deserializer<'de> {
) -> Result<V::Value, Error>
where V: de::Visitor<'de>
{
- if self.peek_char()? == '"' {
- // Visit a unit variant.
- match self.next()?.unwrap() {
- Token::String { ref val, .. } => {
- visitor.visit_enum(val.clone().into_deserializer())
+ if let Some(next) = self.next()? {
+ match next {
+ Token::String { val, .. } => {
+ visitor.visit_enum(val.into_deserializer())
},
_ => Err(Error::from_kind(ErrorKind::ExpectedString))
}
} else {
- Err(Error::from_kind(ErrorKind::ExpectedEnum))
+ Err(Error::from_kind(ErrorKind::UnexpectedEof))
}
}
@@ -517,10 +515,24 @@ impl<'de> de::Deserializer<'de> for ValueDeserializer<'de> {
visitor.visit_some(self)
}
+ fn deserialize_enum<V>(
+ self,
+ _name: &'static str,
+ _variants: &'static [&'static str],
+ visitor: V
+ ) -> Result<V::Value, Error>
+ where V: de::Visitor<'de>
+ {
+ match self.value {
+ Value::String(val) => visitor.visit_enum(val.into_deserializer()),
+ _ => Err(Error::from_kind(ErrorKind::ExpectedString))
+ }
+ }
+
forward_to_deserialize_any! {
bool u8 u16 u32 u64 i8 i16 i32 i64 f32 f64 char str string seq
bytes byte_buf map unit newtype_struct identifier
- ignored_any unit_struct tuple_struct tuple enum
+ ignored_any unit_struct tuple_struct tuple
}
}
@@ -988,10 +1000,6 @@ impl<'a> Deserializer<'a> {
self.tokens.peek().map_err(|e| self.token_error(e))
}
- fn peek_char(&mut self) -> Result<char, Error> {
- self.input.chars().next().ok_or(Error::from_kind(ErrorKind::UnexpectedEof))
- }
-
fn eof(&self) -> Error {
self.error(self.input.len(), ErrorKind::UnexpectedEof)
}
@@ -1125,7 +1133,6 @@ impl fmt::Display for Error {
ErrorKind::RedefineAsArray => "table redefined as array".fmt(f)?,
ErrorKind::EmptyTableKey => "empty table key found".fmt(f)?,
ErrorKind::Custom => self.inner.message.fmt(f)?,
- ErrorKind::ExpectedEnum => "expected enum".fmt(f)?,
ErrorKind::ExpectedString => "expected string".fmt(f)?,
ErrorKind::__Nonexhaustive => panic!(),
}
@@ -1169,7 +1176,6 @@ impl error::Error for Error {
ErrorKind::RedefineAsArray => "table redefined as array",
ErrorKind::EmptyTableKey => "empty table key found",
ErrorKind::Custom => "a custom error",
- ErrorKind::ExpectedEnum => "expected enum",
ErrorKind::ExpectedString => "expected string",
ErrorKind::__Nonexhaustive => panic!(),
}