Merge pull request #30862 from huetterma/b-aws_ce_cost_category-neste…

…d-operands-closes-30810

AWS_CE_COST_CATEGORY: be able to use nested operands like you can via aws api

.changelog/30862.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+resource/aws_ce_cost_category: Allow up to 3 levels of `and`, not` and `or` operand nesting for the `rule` argument
+```

internal/service/ce/anomaly_subscription.go

@@ -26,6 +26,10 @@ import (
  "github.com/hashicorp/terraform-provider-aws/names"
 )
 
+const (
+ anomalySubscriptionRootElementSchemaLevel = 2
+)
+
 // @SDKResource("aws_ce_anomaly_subscription", name="Anomaly Subscription")
 // @Tags(identifierAttribute="id")
 func resourceAnomalySubscription() *schema.Resource {
@@ -96,7 +100,7 @@ func resourceAnomalySubscription() *schema.Resource {
  MaxItems: 1,
  Computed: true,
  Optional: true,
- Elem: elemExpression(),
+ Elem: expressionElem(anomalySubscriptionRootElementSchemaLevel),
  },
  },
 
@@ -124,7 +128,7 @@ func resourceAnomalySubscriptionCreate(ctx context.Context, d *schema.ResourceDa
  }
 
  if v, ok := d.GetOk("threshold_expression"); ok {
- input.AnomalySubscription.ThresholdExpression = expandCostExpression(v.([]interface{})[0].(map[string]interface{}))
+ input.AnomalySubscription.ThresholdExpression = expandExpression(v.([]interface{})[0].(map[string]interface{}))
  }
 
  output, err := conn.CreateAnomalySubscription(ctx, input)
@@ -160,7 +164,7 @@ func resourceAnomalySubscriptionRead(ctx context.Context, d *schema.ResourceData
  d.Set("monitor_arn_list", subscription.MonitorArnList)
  d.Set("name", subscription.SubscriptionName)
  d.Set("subscriber", flattenSubscribers(subscription.Subscribers))
- if err := d.Set("threshold_expression", []interface{}{flattenCostCategoryRuleExpression(subscription.ThresholdExpression)}); err != nil {
+ if err := d.Set("threshold_expression", []interface{}{flattenExpression(subscription.ThresholdExpression)}); err != nil {
  return sdkdiag.AppendErrorf(diags, "setting threshold_expression: %s", err)
  }
 
@@ -190,7 +194,7 @@ func resourceAnomalySubscriptionUpdate(ctx context.Context, d *schema.ResourceDa
  }
 
  if d.HasChange("threshold_expression") {
- input.ThresholdExpression = expandCostExpression(d.Get("threshold_expression").([]interface{})[0].(map[string]interface{}))
+ input.ThresholdExpression = expandExpression(d.Get("threshold_expression").([]interface{})[0].(map[string]interface{}))
  }
 
  _, err := conn.UpdateAnomalySubscription(ctx, input)