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Avoid materializing strings

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This commit is contained in:
Aleksey Kladov 2018-08-28 14:06:30 +03:00
parent 363f466627
commit 7e74af3226
7 changed files with 139 additions and 32 deletions
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4
crates/libsyntax2/src/lib.rs
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@ -81,7 +81,7 @@ impl File {
pub fn incremental_reparse(&self, edit: &AtomEdit) -> Option<File> {
let (node, reparser) = find_reparsable_node(self.syntax(), edit.delete)?;
let text = replace_range(
node.text(),
node.text().to_string(),
edit.delete - node.range().start(),
&edit.insert,
);
@ -97,7 +97,7 @@ impl File {
Some(File::new(green_root, errors))
}
fn full_reparse(&self, edit: &AtomEdit) -> File {
let text = replace_range(self.syntax().text(), edit.delete, &edit.insert);
let text = replace_range(self.syntax().text().to_string(), edit.delete, &edit.insert);
File::parse(&text)
}
pub fn ast(&self) -> ast::Root {