// Copyright The Prometheus Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package alert

import (
	"fmt"

	"github.com/prometheus/common/model"

	"github.com/prometheus/alertmanager/matcher/compat"
)

func validateLs(ls model.LabelSet) error {
	for ln, lv := range ls {
		if !compat.IsValidLabelName(ln) {
			return fmt.Errorf("invalid name %q", ln)
		}
		if !lv.IsValid() {
			return fmt.Errorf("invalid value %q", lv)
		}
	}
	return nil
}
