diff options
Diffstat (limited to 'src/de.rs')
-rw-r--r-- | src/de.rs | 36 |
1 files changed, 21 insertions, 15 deletions
@@ -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!(), } |