Merge pull request #7 from krakow10/ent-iter

impl IntoIterator for &Entities

src/data/entity.rs

@@ -26,14 +26,11 @@ impl fmt::Debug for Entities {
         .fmt(f)
     }
 }
-
+pub struct EntitiesIter<'a> {
-impl Entities {
-    pub fn iter(&self) -> impl Iterator<Item = RawEntity<'_>> {
-        struct Iter<'a> {
     buf: &'a str,
 }
 
-        impl<'a> Iterator for Iter<'a> {
+impl<'a> Iterator for EntitiesIter<'a> {
     type Item = RawEntity<'a>;
 
     fn next(&mut self) -> Option<Self::Item> {
@@ -48,7 +45,19 @@ impl Entities {
     }
 }
 
-        Iter {
+impl<'a> IntoIterator for &'a Entities {
+    type Item = RawEntity<'a>;
+
+    type IntoIter = EntitiesIter<'a>;
+
+    fn into_iter(self) -> Self::IntoIter {
+        self.iter()
+    }
+}
+
+impl Entities {
+    pub fn iter(&self) -> EntitiesIter {
+        EntitiesIter {
             buf: &self.entities,
         }
     }