[PATCH] D101785: [clangd][ObjC] Highlight Objc Ivar refs

[David Goldman via Phabricator via cfe-commits]

dgoldman created this revision.
dgoldman added reviewers: sammccall, kadircet.
Herald added subscribers: usaxena95, jfb, arphaman.
dgoldman requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay, ilya-biryukov.
Herald added a project: clang-tools-extra.

Treat them just like we do for properties - as a `property` semantic
token although ideally we could differentiate the two.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D101785

Files:
  clang-tools-extra/clangd/FindTarget.cpp
  clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp


Index: clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
===================================================================
--- clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
+++ clang-tools-extra/clangd/unittests/SemanticHighlightingTests.cpp
@@ -687,6 +687,18 @@
         @implementation $Class[[Foo]]($Namespace_decl[[Bar]])
         @end
       )cpp",
+      R"cpp(
+        // ObjC: Properties and Ivars.
+        @interface $Class_decl[[Foo]]
+        @property(nonatomic, assign) int $Field_decl[[someProperty]];
+        @end
+        @implementation $Class_decl[[Foo]]
+        - (int)$Method_decl[[doSomething]] {
+          self.$Field[[someProperty]] = self.$Field[[someProperty]] + 1;
+          self->$Field[[_someProperty]] = $Field[[_someProperty]] + 1;
+        }
+        @end
+      )cpp",
       // Member imported from dependent base
       R"cpp(
         template <typename> struct $Class_decl[[Base]] {
Index: clang-tools-extra/clangd/FindTarget.cpp
===================================================================
--- clang-tools-extra/clangd/FindTarget.cpp
+++ clang-tools-extra/clangd/FindTarget.cpp
@@ -780,6 +780,13 @@
           explicitReferenceTargets(DynTypedNode::create(*E), {}, Resolver)});
     }
 
+    void VisitObjCIvarRefExpr(const ObjCIvarRefExpr *OIRE) {
+      Refs.push_back(ReferenceLoc{NestedNameSpecifierLoc(),
+                                  OIRE->getLocation(),
+                                  /*IsDecl=*/false,
+                                  {OIRE->getDecl()}});
+    }
+
     void VisitObjCMessageExpr(const ObjCMessageExpr *E) {
       // The name may have several tokens, we can only report the first.
       Refs.push_back(ReferenceLoc{NestedNameSpecifierLoc(),


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