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authorJames Kay <twey@twey.co.uk>2019-09-05 15:18:26 +0100
committerAlex Crichton <alex@alexcrichton.com>2019-09-05 09:18:26 -0500
commit95d419ba990920dfdc30b7b88d6df1c0d2d5737f (patch)
tree53bbe2edac3660df0442ca830bc62b7fa5d17c3f /src
parent6bbafa448922791d54ee253a7a725d4033071c3c (diff)
downloadmilf-rs-95d419ba990920dfdc30b7b88d6df1c0d2d5737f.tar.gz
milf-rs-95d419ba990920dfdc30b7b88d6df1c0d2d5737f.zip
Nested dotted-table enums (#329)
Add support for deserializing enums from nested dotted tables.
Diffstat (limited to 'src')
-rw-r--r--src/de.rs33
1 files changed, 32 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
}
}