diff options
-rw-r--r-- | src/decoder/serde.rs | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/decoder/serde.rs b/src/decoder/serde.rs index 5db9786..aeafd6a 100644 --- a/src/decoder/serde.rs +++ b/src/decoder/serde.rs @@ -280,3 +280,44 @@ impl de::Deserializer for UnitDeserializer { visitor.visit_none() } } + +// Based on https://github.com/serde-rs/serde/blob/199ed417bd6afc2071d17759b8c7e0ab8d0ba4cc/serde_json/src/value.rs#L265 +impl de::Deserialize for Value { + fn deserialize<D>(deserializer: &mut D) -> Result<Value, D::Error> { + struct ValueVisitor; + + impl de::Visitor for ValueVisitor { + type Value = Value; + + fn visit_bool<E>(&mut self, value: bool) -> Result<Value, E> { + Ok(Value::Boolean(value)) + } + + fn visit_i64<E>(&mut self, value: i64) -> Result<Value, E> { + Ok(Value::Integer(value)) + } + + fn visit_f64<E>(&mut self, value: f64) -> Result<Value, E> { + Ok(Value::Float(value)) + } + + fn visit_str<E>(&mut self, value: &str) -> Result<Value, E> { + Ok(Value::String(value.into())) + } + + fn visit_string<E>(&mut self, value: String) -> Result<Value, E> { + Ok(Value::String(value)) + } + + fn visit_seq<V>(&mut self, visitor: V) -> Result<Value, V::Error> where V: de::SeqVisitor { + let values = try!(de::impls::VecVisitor::new().visit_seq(visitor)); + Ok(Value::Array(values)) + } + + fn visit_map<V>(&mut self, visitor: V) -> Result<Value, V::Error> where V: de::MapVisitor { + let values = try!(de::impls::BTreeMapVisitor::new().visit_map(visitor)); + Ok(Value::Table(values)) + } + } + } +} |