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authorJonas Schievink <[email protected]>2021-06-07 18:32:28 +0100
committerJonas Schievink <[email protected]>2021-06-07 18:32:28 +0100
commit33be5762e579a9e03288ba27821951ca7db3a68e (patch)
tree34016c65f02fcc6088c1ecac54d56cdb0d99c63c /crates/ide
parent33e747d786e588ab61133fe2c0fb6341826e2cea (diff)
Attempt to track attr macros during highlighting
Diffstat (limited to 'crates/ide')
-rw-r--r--crates/ide/src/syntax_highlighting.rs30
1 files changed, 30 insertions, 0 deletions
diff --git a/crates/ide/src/syntax_highlighting.rs b/crates/ide/src/syntax_highlighting.rs
index 79c2f4a1e..b03f1c71f 100644
--- a/crates/ide/src/syntax_highlighting.rs
+++ b/crates/ide/src/syntax_highlighting.rs
@@ -192,6 +192,7 @@ fn traverse(
192 let mut bindings_shadow_count: FxHashMap<Name, u32> = FxHashMap::default(); 192 let mut bindings_shadow_count: FxHashMap<Name, u32> = FxHashMap::default();
193 193
194 let mut current_macro_call: Option<ast::MacroCall> = None; 194 let mut current_macro_call: Option<ast::MacroCall> = None;
195 let mut current_attr_macro_call = None;
195 let mut current_macro: Option<ast::Macro> = None; 196 let mut current_macro: Option<ast::Macro> = None;
196 let mut macro_highlighter = MacroHighlighter::default(); 197 let mut macro_highlighter = MacroHighlighter::default();
197 let mut inside_attribute = false; 198 let mut inside_attribute = false;
@@ -227,6 +228,19 @@ fn traverse(
227 } 228 }
228 _ => (), 229 _ => (),
229 } 230 }
231 match event.clone().map(|it| it.into_node().and_then(ast::Item::cast)) {
232 WalkEvent::Enter(Some(item)) => {
233 if sema.is_attr_macro_call(&item) {
234 current_attr_macro_call = Some(item);
235 }
236 }
237 WalkEvent::Leave(Some(item)) => {
238 if current_attr_macro_call == Some(item) {
239 current_attr_macro_call = None;
240 }
241 }
242 _ => (),
243 }
230 244
231 match event.clone().map(|it| it.into_node().and_then(ast::Macro::cast)) { 245 match event.clone().map(|it| it.into_node().and_then(ast::Macro::cast)) {
232 WalkEvent::Enter(Some(mac)) => { 246 WalkEvent::Enter(Some(mac)) => {
@@ -286,6 +300,22 @@ fn traverse(
286 } 300 }
287 None => token.into(), 301 None => token.into(),
288 } 302 }
303 } else if current_attr_macro_call.is_some() {
304 let token = match element.clone().into_token() {
305 Some(it) => it,
306 _ => continue,
307 };
308 let token = sema.descend_into_macros(token.clone());
309 match token.parent() {
310 Some(parent) => {
311 // We only care Name and Name_ref
312 match (token.kind(), parent.kind()) {
313 (IDENT, NAME) | (IDENT, NAME_REF) => parent.into(),
314 _ => token.into(),
315 }
316 }
317 None => token.into(),
318 }
289 } else { 319 } else {
290 element.clone() 320 element.clone()
291 }; 321 };