Simplify some code using auto-deref

This commit is contained in:
Thomas Bahn
2015-02-06 15:28:22 +01:00
parent 81f84a4ea4
commit a87fab9ecc
2 changed files with 7 additions and 7 deletions
+4 -4
View File
@@ -533,7 +533,7 @@ pub trait ToJson {
}
impl ToJson for Value {
fn to_json(&self) -> Value { (*self).clone() }
fn to_json(&self) -> Value { self.clone() }
}
impl ToJson for isize {
@@ -593,7 +593,7 @@ impl<'a> ToJson for &'a str {
}
impl ToJson for String {
fn to_json(&self) -> Value { Value::String((*self).clone()) }
fn to_json(&self) -> Value { Value::String(self.clone()) }
}
macro_rules! peel_to_json_tuple {
@@ -644,7 +644,7 @@ impl<A:ToJson> ToJson for BTreeMap<String, A> {
fn to_json(&self) -> Value {
let mut d = BTreeMap::new();
for (key, value) in self {
d.insert((*key).clone(), value.to_json());
d.insert(key.clone(), value.to_json());
}
Value::Object(d)
}
@@ -654,7 +654,7 @@ impl<A:ToJson> ToJson for HashMap<String, A> {
fn to_json(&self) -> Value {
let mut d = BTreeMap::new();
for (key, value) in self {
d.insert((*key).clone(), value.to_json());
d.insert(key.clone(), value.to_json());
}
Value::Object(d)
}