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130 lines
2.9 KiB
130 lines
2.9 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_object.go
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// Created by DEV
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// Modified 07/02/2024
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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 pjson
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import (
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"activething.com/go/gogo/packs"
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"bytes"
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"reflect"
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)
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type (
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rObject struct {
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fields rFieldList
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nameIndex map[string]int
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}
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)
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func newRObjectFields (rtype reflect.Type) *rObject {
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cur := []rObjectField{}
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nxt := []rObjectField{{ rtype: rtype}}
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var fls []rObjectField
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var nms bytes.Buffer
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var cnt, nxCnt map[reflect.Type]bool
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vis := map[reflect.Type]bool{}
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for len(nxt) > 0 {
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cur,nxt = nxt,cur[:0]
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for _,f := range cur {
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if vis[f.rtype] {
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continue
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}
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vis[f.rtype]=true
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for i:=0; i<f.rtype.NumField(); i++ {
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sf := f.rtype.Field(i)
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if sf.Anonymous {
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tp := sf.Type
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if tp.Kind() == reflect.Pointer {
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tp = tp.Elem()
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}
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if !sf.IsExported() && tp.Kind() != reflect.Struct {
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continue
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}
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} else if !sf.IsExported() {
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continue
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}
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nm,fg :=packs.TagPacksFlags(sf.Tag)
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if nm == "-" || fg.Omit() {
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continue
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}
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if !packs.CheckTag(nm) {
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nm = ""
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}
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index:=make([]int,len(f.index)+1)
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copy(index,f.index)
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index[len(f.index)] = i
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ft := sf.Type
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if ft.Name() == "" && ft.Kind() == reflect.Pointer {
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ft = ft.Elem()
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}
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if fg.String() && !fg.Quote() {
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switch ft.Kind() {
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case reflect.Bool,
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reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64,
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reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr,
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reflect.Float32, reflect.Float64,
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reflect.String:
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fg = fg|packs.FlagQuote
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}
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}
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if nm != "" || !sf.Anonymous || ft.Kind() != reflect.Struct {
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tged := nm != ""
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if nm == "" {
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nm = sf.Name
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}
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of := rObjectField {
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name : nm,
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isTagged: tged,
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index : index,
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rtype : ft,
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flags : fg,
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}
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of.nameB = []byte(of.name)
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//todo of.equal
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// Build nameEscHTML and nameNonEsc ahead of time.
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nms.Reset()
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}
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}
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}
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}
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return nil
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}
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