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Resolve local names first

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This commit is contained in:
Jeremy A. Kolb 2018-10-06 12:02:15 -04:00
parent 1d4c767879
commit 828bd73195
3 changed files with 14 additions and 15 deletions
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10
crates/ra_editor/src/lib.rs
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@ -19,7 +19,7 @@ mod scope;
mod test_utils;
use ra_syntax::{
File, TextUnit, TextRange, SyntaxNodeRef,
File, TextUnit, TextRange, SmolStr, SyntaxNodeRef,
ast::{self, AstNode, NameOwner},
algo::find_leaf_at_offset,
SyntaxKind::{self, *},
@ -164,12 +164,12 @@ pub fn find_node_at_offset<'a, N: AstNode<'a>>(
.next()
}
pub fn resolve_local_name<'a>(file: &'a File, offset: TextUnit, name_ref: ast::NameRef) -> Option<ast::Name<'a>> {
pub fn resolve_local_name(file: &File, offset: TextUnit, name_ref: ast::NameRef) -> Option<(SmolStr, TextRange)> {
let fn_def = find_node_at_offset::<ast::FnDef>(file.syntax(), offset)?;
let scopes = scope::FnScopes::new(fn_def);
// TODO: This doesn't work because of scopes lifetime
scope::resolve_local_name(name_ref, &scopes)
let scope_entry = scope::resolve_local_name(name_ref, &scopes)?;
let name = scope_entry.ast().name()?;
Some((scope_entry.name(), name.syntax().range()))
}
#[cfg(test)]