Fix RDT group visitor (#56)

yury-palyanitsa · web-flow · commit 9492a2b46132 · 2024-12-10T13:13:54.000+03:00
diff --git a/rdt_visitor.go b/rdt_visitor.go
@@ -145,7 +145,8 @@ func (visitor *RdtVisitor) VisitUnion(ctx *rdt.UnionContext, target *UnknownShap
 }
 
 func (visitor *RdtVisitor) VisitGroup(ctx *rdt.GroupContext, target *UnknownShape) (Shape, error) {
-	return visitor.Visit(ctx.GetChildren()[0].(antlr.ParseTree), target)
+	// First and last nodes are terminal nodes
+	return visitor.Visit(ctx.GetChildren()[1].(antlr.ParseTree), target)
 }
 
 func (visitor *RdtVisitor) VisitReference(ctx *rdt.ReferenceContext, target *UnknownShape) (Shape, error) {

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,8 @@ func (visitor RdtVisitor) VisitUnion(ctx rdt.UnionContext, target *UnknownShap`
`145`	`145`	`}`
`146`	`146`
`147`	`147`	`func (visitor RdtVisitor) VisitGroup(ctx rdt.GroupContext, target *UnknownShape) (Shape, error) {`
`148`		`- return visitor.Visit(ctx.GetChildren()[0].(antlr.ParseTree), target)`
	`148`	`+ // First and last nodes are terminal nodes`
	`149`	`+ return visitor.Visit(ctx.GetChildren()[1].(antlr.ParseTree), target)`
`149`	`150`	`}`
`150`	`151`
`151`	`152`	`func (visitor RdtVisitor) VisitReference(ctx rdt.ReferenceContext, target *UnknownShape) (Shape, error) {`