Handle additional case

Hendrik van Antwerpen · Hendrik van Antwerpen · commit c0ecac035f09 · 2024-12-10T19:18:15.000+01:00
diff --git a/languages/tree-sitter-stack-graphs-javascript/src/stack-graphs.tsg b/languages/tree-sitter-stack-graphs-javascript/src/stack-graphs.tsg
@@ -2435,7 +2435,7 @@ inherit .containing_class_value
 
 [
   (primary_expression/identifier)@variable
-  (member_expression . (identifier)@variable)
+  (member_expression object:(identifier)@variable)
 ] {
   ; value is a lookup, ie a push
   attr (@variable.value) node_reference = @variable
@@ -3189,7 +3189,7 @@ inherit .containing_class_value
 ;; ##### Member Expressions
 
 (member_expression
-  (_)@object . (_)@property)@member_expr
+  object:(_)@object property:(_)@property)@member_expr
 {
 
     node member_push
diff --git a/languages/tree-sitter-stack-graphs-javascript/test/expressions/member_expression.js b/languages/tree-sitter-stack-graphs-javascript/test/expressions/member_expression.js
@@ -15,4 +15,8 @@ let x = 1;
 // Flow around
 
 /**/ x;
+//   ^ defined: 1
+
+// Optional chain
+/**/ x?.foo
 //   ^ defined: 1

Original file line number	Diff line number	Diff line change
`@@ -2435,7 +2435,7 @@ inherit .containing_class_value`
`2435`	`2435`
`2436`	`2436`	`[`
`2437`	`2437`	`(primary_expression/identifier)@variable`
`2438`		`- (member_expression . (identifier)@variable)`
	`2438`	`+ (member_expression object:(identifier)@variable)`
`2439`	`2439`	`] {`
`2440`	`2440`	`; value is a lookup, ie a push`
`2441`	`2441`	`attr (@variable.value) node_reference = @variable`
`@@ -3189,7 +3189,7 @@ inherit .containing_class_value`
`3189`	`3189`	`;; ##### Member Expressions`
`3190`	`3190`
`3191`	`3191`	`(member_expression`
`3192`		`- (_)@object . (_)@property)@member_expr`
	`3192`	`+ object:(_)@object property:(_)@property)@member_expr`
`3193`	`3193`	`{`
`3194`	`3194`
`3195`	`3195`	`node member_push`