shadowfacts/grass
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

simplify by using mem::swap instead of mem::take

Browse Source
This commit is contained in:
Connor Skees 2020-07-08 18:19:23 -04:00
parent 02efd09d80
commit 5ce9f78103
1 changed files with 9 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
src/parse/mixin.rs
View File

@ -122,32 +122,22 @@ impl<'a> Parser<'a> {
let scope = self.eval_args(fn_args, args)?;
let mut new_scope = std::mem::take(self.content_scopes);
if declared_at_root {
mem::swap(self.scopes, self.content_scopes);
}
self.scopes.enter_scope(scope);
self.content.push(Content {
content,
content_args,
});
let mut scopes = if declared_at_root {
mem::take(&mut new_scope)
} else {
mem::take(self.scopes)
};
let mut content_scopes = if declared_at_root {
mem::take(self.scopes)
} else {
mem::take(&mut new_scope)
};
scopes.enter_scope(scope);
let body = Parser {
toks: &mut body.into_iter().peekmore(),
map: self.map,
path: self.path,
scopes: &mut scopes,
scopes: self.scopes,
global_scope: self.global_scope,
super_selectors: self.super_selectors,
span_before: self.span_before,
@ -156,18 +146,15 @@ impl<'a> Parser<'a> {
at_root: false,
at_root_has_selector: self.at_root_has_selector,
extender: self.extender,
content_scopes: &mut content_scopes,
content_scopes: self.content_scopes,
}
.parse()?;
self.content.pop();
if declared_at_root {
*self.scopes = content_scopes;
*self.content_scopes = scopes;
mem::swap(self.scopes, self.content_scopes);
} else {
scopes.exit_scope();
*self.scopes = scopes;
*self.content_scopes = content_scopes;
self.scopes.exit_scope();
}
Ok(body)