model/modeljson/internal/ip.go

// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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 modeljson

import (
	"net/netip"

	"go.elastic.co/fastjson"
)

type IP netip.Addr

func (i *IP) isZero() bool {
	return !((*netip.Addr)(i)).IsValid()
}

func (i *IP) MarshalFastJSON(w *fastjson.Writer) error {
	var space [32]byte
	addr := (*netip.Addr)(i)
	w.RawByte('"')
	w.RawBytes(addr.AppendTo(space[:0]))
	w.RawByte('"')
	return nil
}