Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/ide/src/hover.rs')
| -rw-r--r-- | crates/ide/src/hover.rs | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs index e0b64fe798..88a5b62342 100644 --- a/crates/ide/src/hover.rs +++ b/crates/ide/src/hover.rs @@ -6,7 +6,7 @@ mod tests; use std::iter; use either::Either; -use hir::{db::DefDatabase, HasSource, LangItem, Semantics}; +use hir::{db::DefDatabase, DescendPreference, HasSource, LangItem, Semantics}; use ide_db::{ base_db::FileRange, defs::{Definition, IdentClass, NameRefClass, OperatorClass}, @@ -150,6 +150,19 @@ fn hover_simple( }); } + if let Some((range, resolution)) = + sema.check_for_format_args_template(original_token.clone(), offset) + { + let res = hover_for_definition( + sema, + file_id, + Definition::from(resolution?), + &original_token.parent()?, + config, + )?; + return Some(RangeInfo::new(range, res)); + } + let in_attr = original_token .parent_ancestors() .filter_map(ast::Item::cast) @@ -161,11 +174,10 @@ fn hover_simple( // prefer descending the same token kind in attribute expansions, in normal macros text // equivalency is more important - let descended = if in_attr { - [sema.descend_into_macros_with_kind_preference(original_token.clone(), offset)].into() - } else { - sema.descend_into_macros_with_same_text(original_token.clone(), offset) - }; + let descended = sema.descend_into_macros( + if in_attr { DescendPreference::SameKind } else { DescendPreference::SameText }, + original_token.clone(), + ); let descended = || descended.iter(); let result = descended() @@ -298,11 +310,11 @@ pub(crate) fn hover_for_definition( sema: &Semantics<'_, RootDatabase>, file_id: FileId, definition: Definition, - node: &SyntaxNode, + scope_node: &SyntaxNode, config: &HoverConfig, ) -> Option<HoverResult> { let famous_defs = match &definition { - Definition::BuiltinType(_) => Some(FamousDefs(sema, sema.scope(node)?.krate())), + Definition::BuiltinType(_) => Some(FamousDefs(sema, sema.scope(scope_node)?.krate())), _ => None, }; render::definition(sema.db, definition, famous_defs.as_ref(), config).map(|markup| { |