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Use src node for analyze source

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This commit is contained in:
Edwin Cheng 2020-01-08 00:23:53 +08:00
parent 8f1792fde2
commit 1fdee24608
1 changed files with 3 additions and 2 deletions
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5
crates/ra_ide/src/expand.rs
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@ -76,14 +76,15 @@ pub(crate) fn descend_into_macros(
) -> InFile<SyntaxToken> {
let src = InFile::new(file_id.into(), token);
let source_analyzer =
hir::SourceAnalyzer::new(db, src.with_value(src.value.parent()).as_ref(), None);
successors(Some(src), |token| {
let macro_call = token.value.ancestors().find_map(ast::MacroCall::cast)?;
let tt = macro_call.token_tree()?;
if !token.value.text_range().is_subrange(&tt.syntax().text_range()) {
return None;
}
let source_analyzer =
hir::SourceAnalyzer::new(db, token.with_value(token.value.parent()).as_ref(), None);
let exp = source_analyzer.expand(db, token.with_value(&macro_call))?;
exp.map_token_down(db, token.as_ref())
})