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authorAlex Crichton <alex@alexcrichton.com>2018-05-24 10:22:11 -0500
committerGitHub <noreply@github.com>2018-05-24 10:22:11 -0500
commit2be7ce9079fa02d9dd42958410ba1c40cef9811c (patch)
treef3532b3553bfaa7c307f927d899fa5cb8c2037c1 /src
parenteddcac68781e43905b1e00f1b687bfa1134c2327 (diff)
parentb192b562b49e0de2ff9cbc20a3dd995ad615f78d (diff)
downloadmilf-rs-2be7ce9079fa02d9dd42958410ba1c40cef9811c.tar.gz
milf-rs-2be7ce9079fa02d9dd42958410ba1c40cef9811c.zip
Merge pull request #245 from alexcrichton/tuples
Support fixed-length arrays
Diffstat (limited to 'src')
-rw-r--r--src/ser.rs117
1 files changed, 102 insertions, 15 deletions
diff --git a/src/ser.rs b/src/ser.rs
index b8cec35..8f4e72b 100644
--- a/src/ser.rs
+++ b/src/ser.rs
@@ -741,9 +741,9 @@ impl<'a, 'b> ser::Serializer for &'b mut Serializer<'a> {
type Ok = ();
type Error = Error;
type SerializeSeq = SerializeSeq<'a, 'b>;
- type SerializeTuple = ser::Impossible<(), Error>;
- type SerializeTupleStruct = ser::Impossible<(), Error>;
- type SerializeTupleVariant = ser::Impossible<(), Error>;
+ type SerializeTuple = SerializeSeq<'a, 'b>;
+ type SerializeTupleStruct = SerializeSeq<'a, 'b>;
+ type SerializeTupleVariant = SerializeSeq<'a, 'b>;
type SerializeMap = SerializeTable<'a, 'b>;
type SerializeStruct = SerializeTable<'a, 'b>;
type SerializeStructVariant = ser::Impossible<(), Error>;
@@ -892,23 +892,23 @@ impl<'a, 'b> ser::Serializer for &'b mut Serializer<'a> {
})
}
- fn serialize_tuple(self, _len: usize)
+ fn serialize_tuple(self, len: usize)
-> Result<Self::SerializeTuple, Self::Error> {
- Err(Error::UnsupportedType)
+ self.serialize_seq(Some(len))
}
- fn serialize_tuple_struct(self, _name: &'static str, _len: usize)
+ fn serialize_tuple_struct(self, _name: &'static str, len: usize)
-> Result<Self::SerializeTupleStruct, Self::Error> {
- Err(Error::UnsupportedType)
+ self.serialize_seq(Some(len))
}
fn serialize_tuple_variant(self,
_name: &'static str,
_variant_index: u32,
_variant: &'static str,
- _len: usize)
+ len: usize)
-> Result<Self::SerializeTupleVariant, Self::Error> {
- Err(Error::UnsupportedType)
+ self.serialize_seq(Some(len))
}
fn serialize_map(self, _len: Option<usize>)
@@ -998,6 +998,51 @@ impl<'a, 'b> ser::SerializeSeq for SerializeSeq<'a, 'b> {
}
}
+impl<'a, 'b> ser::SerializeTuple for SerializeSeq<'a, 'b> {
+ type Ok = ();
+ type Error = Error;
+
+ fn serialize_element<T: ?Sized>(&mut self, value: &T) -> Result<(), Error>
+ where T: ser::Serialize,
+ {
+ ser::SerializeSeq::serialize_element(self, value)
+ }
+
+ fn end(self) -> Result<(), Error> {
+ ser::SerializeSeq::end(self)
+ }
+}
+
+impl<'a, 'b> ser::SerializeTupleVariant for SerializeSeq<'a, 'b> {
+ type Ok = ();
+ type Error = Error;
+
+ fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<(), Error>
+ where T: ser::Serialize,
+ {
+ ser::SerializeSeq::serialize_element(self, value)
+ }
+
+ fn end(self) -> Result<(), Error> {
+ ser::SerializeSeq::end(self)
+ }
+}
+
+impl<'a, 'b> ser::SerializeTupleStruct for SerializeSeq<'a, 'b> {
+ type Ok = ();
+ type Error = Error;
+
+ fn serialize_field<T: ?Sized>(&mut self, value: &T) -> Result<(), Error>
+ where T: ser::Serialize,
+ {
+ ser::SerializeSeq::serialize_element(self, value)
+ }
+
+ fn end(self) -> Result<(), Error> {
+ ser::SerializeSeq::end(self)
+ }
+}
+
impl<'a, 'b> ser::SerializeMap for SerializeTable<'a, 'b> {
type Ok = ();
type Error = Error;
@@ -1543,9 +1588,9 @@ impl<E: ser::Error> ser::Serializer for Categorize<E> {
type Ok = Category;
type Error = E;
type SerializeSeq = Self;
- type SerializeTuple = ser::Impossible<Category, E>;
- type SerializeTupleStruct = ser::Impossible<Category, E>;
- type SerializeTupleVariant = ser::Impossible<Category, E>;
+ type SerializeTuple = Self;
+ type SerializeTupleStruct = Self;
+ type SerializeTupleVariant = Self;
type SerializeMap = Self;
type SerializeStruct = Self;
type SerializeStructVariant = ser::Impossible<Category, E>;
@@ -1639,15 +1684,15 @@ impl<E: ser::Error> ser::Serializer for Categorize<E> {
}
fn serialize_tuple(self, _: usize) -> Result<Self::SerializeTuple, Self::Error> {
- Err(ser::Error::custom("unsupported"))
+ Ok(self)
}
fn serialize_tuple_struct(self, _: &'static str, _: usize) -> Result<Self::SerializeTupleStruct, Self::Error> {
- Err(ser::Error::custom("unsupported"))
+ Ok(self)
}
fn serialize_tuple_variant(self, _: &'static str, _: u32, _: &'static str, _: usize) -> Result<Self::SerializeTupleVariant, Self::Error> {
- Err(ser::Error::custom("unsupported"))
+ Ok(self)
}
fn serialize_map(self, _: Option<usize>) -> Result<Self, Self::Error> {
@@ -1677,6 +1722,48 @@ impl<E: ser::Error> ser::SerializeSeq for Categorize<E> {
}
}
+impl<E: ser::Error> ser::SerializeTuple for Categorize<E> {
+ type Ok = Category;
+ type Error = E;
+
+ fn serialize_element<T: ?Sized + ser::Serialize>(&mut self, _: &T)
+ -> Result<(), Self::Error> {
+ Ok(())
+ }
+
+ fn end(self) -> Result<Self::Ok, Self::Error> {
+ Ok(Category::Array)
+ }
+}
+
+impl<E: ser::Error> ser::SerializeTupleVariant for Categorize<E> {
+ type Ok = Category;
+ type Error = E;
+
+ fn serialize_field<T: ?Sized + ser::Serialize>(&mut self, _: &T)
+ -> Result<(), Self::Error> {
+ Ok(())
+ }
+
+ fn end(self) -> Result<Self::Ok, Self::Error> {
+ Ok(Category::Array)
+ }
+}
+
+impl<E: ser::Error> ser::SerializeTupleStruct for Categorize<E> {
+ type Ok = Category;
+ type Error = E;
+
+ fn serialize_field<T: ?Sized + ser::Serialize>(&mut self, _: &T)
+ -> Result<(), Self::Error> {
+ Ok(())
+ }
+
+ fn end(self) -> Result<Self::Ok, Self::Error> {
+ Ok(Category::Array)
+ }
+}
+
impl<E: ser::Error> ser::SerializeMap for Categorize<E> {
type Ok = Category;
type Error = E;