question: @ Nullable public GrCall enclosingCall ( String name , GdslMembersHolderConsumer consumer ) { final PsiElement place = consumer . getPlace ( ) ; if ( place == null ) return null ; GrCall call = PsiTreeUtil . getParentOfType ( place , GrCall . class , true ) ; if ( call == null ) return null ; while ( call != null && ! name . equals ( getInvokedMethodName ( call ) ) ) { call = PsiTreeUtil . getParentOfType ( call , GrCall . class , true ) ; } if ( call == null ) return null ; final GrArgumentList argumentList = call . getArgumentList ( ) ; if ( argumentList != null ) { for ( GrExpression arg : argumentList . getExpressionArguments ( ) ) { if ( arg instanceof GrClosableBlock && PsiTreeUtil . findCommonParent ( place , arg ) == arg ) { return call ; } } } if ( call instanceof GrMethodCallExpression ) { for ( GrExpression arg : call . getClosureArguments ( ) ) { if ( arg instanceof GrClosableBlock && PsiTreeUtil . findCommonParent ( place , arg ) == arg ) { return call ; } } } return null ; }
target:  Returns enclosing method call of a given context's place