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support replacing root node

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DropDemBits 2024-09-02 21:42:08 -04:00
parent b565d8db74
commit 41dbaa415a
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3 changed files with 200 additions and 14 deletions
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crates/syntax/src/syntax_editor/mapping.rs
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@ -108,7 +108,6 @@ impl SyntaxMapping {
input_ancestor: &SyntaxNode,
output_ancestor: &SyntaxNode,
) -> Result<Vec<usize>, MissingMapping> {
eprintln!("mapping ancestor {input_ancestor:#?} to {output_ancestor:#?}");
let mut current =
self.upmap_node_single(input_ancestor).unwrap_or_else(|| input_ancestor.clone());
let mut upmap_chain = vec![current.index()];