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Use the IntoIterator trait in for loops

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Thomas Bahn
2015-02-06 15:27:16 +01:00
parent cb8492d74b
commit 79ff9fdafa
4 changed files with 13 additions and 13 deletions
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src/json/value.rs
+4 -4
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@@ -60,7 +60,7 @@ impl Value {
/// Otherwise, it will return the Json value associated with the final key.
pub fn find_path<'a>(&'a self, keys: &[&String]) -> Option<&'a Value>{
let mut target = self;
for key in keys.iter() {
for key in keys {
match target.find(*key) {
Some(t) => { target = t; },
None => return None
@@ -79,7 +79,7 @@ impl Value {
Some(json_value) => Some(json_value),
None => {
let mut value : Option<&'a Value> = None;
for (_, v) in map.iter() {
for (_, v) in map {
value = v.search(key);
if value.is_some() {
break;
@@ -643,7 +643,7 @@ impl<A:ToJson> ToJson for Vec<A> {
impl<A:ToJson> ToJson for BTreeMap<String, A> {
fn to_json(&self) -> Value {
let mut d = BTreeMap::new();
for (key, value) in self.iter() {
for (key, value) in self {
d.insert((*key).clone(), value.to_json());
}
Value::Object(d)
@@ -653,7 +653,7 @@ impl<A:ToJson> ToJson for BTreeMap<String, A> {
impl<A:ToJson> ToJson for HashMap<String, A> {
fn to_json(&self) -> Value {
let mut d = BTreeMap::new();
for (key, value) in self.iter() {
for (key, value) in self {
d.insert((*key).clone(), value.to_json());
}
Value::Object(d)