aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/de.rs33
-rw-r--r--tests/enum_external_deserialize.rs20
2 files changed, 52 insertions, 1 deletions
diff --git a/src/de.rs b/src/de.rs
index 540600f..03372c6 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -541,10 +541,41 @@ impl<'de, 'b> de::Deserializer<'de> for MapVisitor<'de, 'b> {
visitor.visit_newtype_struct(self)
}
+ fn deserialize_enum<V>(
+ self,
+ _name: &'static str,
+ _variants: &'static [&'static str],
+ visitor: V,
+ ) -> Result<V::Value, Error>
+ where
+ V: de::Visitor<'de>,
+ {
+ if self.tables.len() != 1 {
+ return Err(Error::custom(
+ Some(self.cur),
+ "enum table must contain exactly one table".into(),
+ ));
+ }
+ let table = &mut self.tables[0];
+ let values = table.values.take().expect("table has no values?");
+ if table.header.len() == 0 {
+ return Err(self.de.error(self.cur, ErrorKind::EmptyTableKey));
+ }
+ let name = table.header[table.header.len() - 1].to_owned();
+ visitor.visit_enum(DottedTableDeserializer {
+ name: name,
+ value: Value {
+ e: E::DottedTable(values),
+ start: 0,
+ end: 0,
+ },
+ })
+ }
+
serde::forward_to_deserialize_any! {
bool u8 u16 u32 u64 i8 i16 i32 i64 f32 f64 char str string seq
bytes byte_buf map struct unit identifier
- ignored_any unit_struct tuple_struct tuple enum
+ ignored_any unit_struct tuple_struct tuple
}
}
diff --git a/tests/enum_external_deserialize.rs b/tests/enum_external_deserialize.rs
index 3c38580..6d45b48 100644
--- a/tests/enum_external_deserialize.rs
+++ b/tests/enum_external_deserialize.rs
@@ -3,6 +3,11 @@ extern crate serde_derive;
extern crate toml;
#[derive(Debug, Deserialize, PartialEq)]
+struct OuterStruct {
+ inner: TheEnum,
+}
+
+#[derive(Debug, Deserialize, PartialEq)]
enum TheEnum {
Plain,
Tuple(i64, bool),
@@ -181,6 +186,21 @@ mod enum_struct {
.unwrap()
);
}
+
+ #[test]
+ fn from_nested_dotted_table() {
+ assert_eq!(
+ OuterStruct {
+ inner: TheEnum::Struct { value: -123 }
+ },
+ toml::from_str(
+ r#"[inner.Struct]
+ value = -123
+ "#
+ )
+ .unwrap()
+ );
+ }
}
mod enum_array {