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66 lines
1.6 KiB
66 lines
1.6 KiB
// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name rpacker_pointer.go
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// Created by DEV
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// Modified 09/02/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package pkjson
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import (
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"apacks"
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"codecs/cjson"
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"reflect"
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)
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type (
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rPointer struct {
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elemPackFn rPackerFnc
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}
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)
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func rPointerPacker (rtype reflect.Type) rPackerFnc {
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return (*newRPointer(rtype)).pack
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}
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func newRPointer (rtype reflect.Type) *rPointer {
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return &rPointer { elemPackFn: rTypePacker(rtype.Elem()) }
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}
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func (p rPointer) pack (s *apacks.State, v reflect.Value, f apacks.Flags) {
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if v.IsNil() {
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s.W(cjson.G.NullValue)
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return
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}
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s.Level++
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if s.Level > maxCyclesAfter {
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if fn,ok := s.CheckCycle(v.Interface()); ok {
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defer fn()
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} else {
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return
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}
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}
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p.elemPackFn(s,v.Elem(),f)
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s.Level--
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}
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