override fun visitCallExpression()

in static-analysis/autodispose-lint/src/main/kotlin/autodispose2/lint/AutoDisposeDetector.kt [190:218]

24 lines of code
3 McCabe index (conditional complexity)


      override fun visitCallExpression(node: UCallExpression) {
        node.resolve()?.let { method ->
          // Check if it's one of our withScope() higher order functions. If so, we handle that
          // separately and visit the passed in lambda body and run the subscribe method call checks
          // inside it with the "isInScope" check just hardcoded to true.
          if (
            method.name == "withScope" && method.containingClass?.qualifiedName == KOTLIN_EXTENSIONS
          ) {
            val args = node.valueArguments
            val contextArg = args.filterIsInstance<ULambdaExpression>().firstOrNull() ?: return@let
            // Check the lambda type too because it's a cheaper instance check
            // This is the AutoDisposeContext.() call
            val body = contextArg.body
            val visitor =
              SubscribeCallVisitor(
                context,
                callExpressionChecker = { context, node, calledMethod ->
                  callExpressionChecker(context, node, calledMethod) { _, _ -> true }
                },
                callableReferenceChecker = { context, node, calledMethod ->
                  callableReferenceChecker(context, node, calledMethod) { _, _ -> true }
                }
              )
            body.accept(visitor)
            return@let
          }
          callExpressionChecker(context, node, method, ::containingClassScopeChecker)
        }
      }