/
list.go
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/
list.go
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// Copyright 2018 Istio 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 attribute
import (
"fmt"
"reflect"
)
// List wraps a list of values and optionally reference counts it
type List struct {
// name of the list
name string
// entries in the list
entries []interface{}
}
// NewList creates a new list
func NewList(name string) *List {
return &List{
name: name,
entries: make([]interface{}, 0, 1),
}
}
// NewListForTesting should only be used for testing.
func NewListForTesting(name string, entries []interface{}) *List {
return &List{
name: name,
entries: entries,
}
}
// Append mutates a list by appending an element to the end.
func (l *List) Append(val interface{}) {
l.entries = append(l.entries, val)
}
// String returns the string representation of the entries in the list
func (l *List) String() string {
return fmt.Sprintf("%v", l.entries)
}
// Equal compares the list entries
func (l *List) Equal(m *List) bool {
return reflect.DeepEqual(l.entries, m.entries)
}