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Upgrade rowan

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Notably, new rowan comes with support for mutable syntax trees.
This commit is contained in:
Aleksey Kladov 2021-01-30 18:19:21 +03:00
parent 62ec04bbd5
commit f5a81ec468
41 changed files with 376 additions and 176 deletions
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6
crates/syntax/src/parsing/reparsing.rs
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@ -124,11 +124,7 @@ fn is_contextual_kw(text: &str) -> bool {
fn find_reparsable_node(node: &SyntaxNode, range: TextRange) -> Option<(SyntaxNode, Reparser)> {
let node = node.covering_element(range);
let mut ancestors = match node {
NodeOrToken::Token(it) => it.parent().ancestors(),
NodeOrToken::Node(it) => it.ancestors(),
};
ancestors.find_map(|node| {
node.ancestors().find_map(|node| {
let first_child = node.first_child_or_token().map(|it| it.kind());
let parent = node.parent().map(|it| it.kind());
Reparser::for_node(node.kind(), first_child, parent).map(|r| (node, r))