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authorKirill Bulatov <[email protected]>2019-07-19 06:53:12 +0100
committerKirill Bulatov <[email protected]>2019-07-20 19:39:04 +0100
commitb6c662c573014710d4e8d9fd9253793141d8bbe0 (patch)
tree2b680a1c7c50125ed6a90d8de20d9d15460349b4 /crates/ra_ide_api/src
parent7bde8012cb28c44de7ffc779003781d385323808 (diff)
If possible, show type lenses for the let bindings
Diffstat (limited to 'crates/ra_ide_api/src')
-rw-r--r--crates/ra_ide_api/src/display/structure.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/crates/ra_ide_api/src/display/structure.rs b/crates/ra_ide_api/src/display/structure.rs
index 2ba10b2ef..223941688 100644
--- a/crates/ra_ide_api/src/display/structure.rs
+++ b/crates/ra_ide_api/src/display/structure.rs
@@ -1,5 +1,6 @@
1use crate::TextRange; 1use crate::TextRange;
2 2
3use ra_syntax::ast::PatKind;
3use ra_syntax::{ 4use ra_syntax::{
4 algo::visit::{visitor, Visitor}, 5 algo::visit::{visitor, Visitor},
5 ast::{self, AttrsOwner, NameOwner, TypeAscriptionOwner, TypeParamsOwner}, 6 ast::{self, AttrsOwner, NameOwner, TypeAscriptionOwner, TypeParamsOwner},
@@ -155,6 +156,27 @@ fn structure_node(node: &SyntaxNode) -> Option<StructureNode> {
155 } 156 }
156 decl(mc) 157 decl(mc)
157 }) 158 })
159 .visit(|let_statement: &ast::LetStmt| {
160 let let_syntax = let_statement.syntax();
161
162 let mut label = String::new();
163 collapse_ws(let_syntax, &mut label);
164
165 let pat = match let_statement.pat()?.kind() {
166 PatKind::BindPat(bind_pat) => bind_pat,
167 _ => return None,
168 };
169
170 Some(StructureNode {
171 parent: None,
172 label,
173 navigation_range: pat.syntax().range(),
174 node_range: let_syntax.range(),
175 kind: let_syntax.kind(),
176 detail: None,
177 deprecated: false,
178 })
179 })
158 .accept(&node)? 180 .accept(&node)?
159} 181}
160 182