Merge branch 'java-finch' of github.com:github/stack-graphs into java-finch

Author: rnkaufman

languages/tree-sitter-stack-graphs-java/src/stack-graphs.tsg

@@ -191,6 +191,7 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
 
 [
   (class_declaration)
+  (enum_declaration)
   (field_declaration)
   (interface_declaration)
   (method_declaration)
@@ -227,6 +228,22 @@ attribute node_symbol = node            => symbol = (source-text node), source_n
   edge @b.before_scope -> @a.after_scope
 }
 
+(enum_declaration name: (_) @name) @this {
+  node def
+  attr (def) node_definition = @name
+  edge @this.defs -> def
+
+  node @this.constants
+  attr (@this.constants) pop_symbol = "."
+  edge def -> @this.constants
+}
+
+(enum_declaration (enum_body (enum_constant name: (_) @name))) @this {
+  node def
+  attr (def) node_definition = @name
+  edge @this.constants -> def
+}
+
 (field_declaration
   type: (_) @type
   declarator: (variable_declarator

languages/tree-sitter-stack-graphs-java/test/decl/enum.java

@@ -0,0 +1,11 @@
+enum A {
+  X, Y, Z
+}
+
+class B {
+  void f() {
+    f(A.X);
+    //^ defined: 1
+    //  ^ defined: 2
+  }
+}