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chore(Rust): removes use of + with Vec<T>

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This commit is contained in:
Kevin K 2015-05-09 11:49:57 -04:00
parent 58c8e2d44f
commit da78da3620
1 changed files with 11 additions and 2 deletions
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13
src/app.rs
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@ -737,7 +737,13 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
if g_vec.is_empty() {
return args.iter().map(|s| s.to_owned()).collect()
}
return g_vec.iter().map(|g| self.get_group_members(g)).fold(vec![], |acc, v| acc + &v)
return g_vec.iter()
.map(|g| self.get_group_members(g))
.fold(vec![], |mut acc, v| {
v.into_iter().map(|i| acc.push(i)).collect::<Vec<_>>();
acc
})
}
fn get_group_members_names(&self, group: &'ar str) -> Vec<&'ar str> {
@ -763,7 +769,10 @@ impl<'a, 'v, 'ab, 'u, 'h, 'ar> App<'a, 'v, 'ab, 'u, 'h, 'ar>{
}
return g_vec.iter()
.map(|g| self.get_group_members_names(g))
.fold(vec![], |acc, v| acc + &v)
.fold(vec![], |mut acc, v| {
v.into_iter().map(|i| acc.push(i)).collect::<Vec<_>>();
acc
})
}
fn get_required_from(&self, reqs: HashSet<&'ar str>) -> VecDeque<String> {