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feat(semantic): add move_binding API in ScopeTree (#6808)

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Part of #6658

This API is useful when we want to move a scope to another scope
This commit is contained in:
Dunqing 2024-10-23 15:36:30 +00:00
parent e7e60dab68
commit 5928f043b5
1 changed files with 8 additions and 0 deletions
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8
crates/oxc_semantic/src/scope.rs
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@ -328,6 +328,14 @@ impl ScopeTree {
self.bindings[scope_id].shift_remove(name);
}
/// Move a binding from one scope to another.
pub fn move_binding(&mut self, from: ScopeId, to: ScopeId, name: &str) {
let from_map = &mut self.bindings[from];
if let Some((name, symbol_id)) = from_map.swap_remove_entry(name) {
self.bindings[to].insert(name, symbol_id);
}
}
/// Reserve memory for an `additional` number of scopes.
pub fn reserve(&mut self, additional: usize) {
self.parent_ids.reserve(additional);