active3/base/apack/pkjson/packer.go

// ------------------------------------------------------------------------
// 🚀 Project active3
// 🔗 Active Thing (activething.com) git.activething.com/go
//
//    File name  packer.go
// ✍️ Created by DEV
// 📅 Modified   10/05/2024
//
// 🔒 Copyright 2024 activething.com
//  
// 📜 LICENSE --------------------------------------------------------------
// 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 pkjson

import (
	"apack"
	"cdcs/cjson"
)

func packString (b *Builder, value string, flags apack.Flags) {
	if len(value) == 0 {
		b.B.Write2Byte('"','"')
		return
	}
	if flags.Encrypted() {
		packEncrypted(b,[]byte(value),flags)
		return
	}
	if flags.Binary() {
		packBinary(b,[]byte(value),flags)
		return
	}
	cjson.WriteString(b.B,value,flags.EscapeHTML())
}

func packEncrypted (b *Builder, value []byte, flags apack.Flags) {
	if b.Encrypter == nil {
		b.SetError(apack.G.ErrInvalidEncrypter)
		return
	}
	rs := b.Encrypter.Encrypt(value)
	if !rs.Ok() {
		b.SetError(rs.Fail())
		return
	}
	if !flags.Binary() {
		flags|=apack.FlagBinary64
	}
	packBinary (b,rs.Value(),flags)
}

func packBinary (b *Builder, value []byte, flags apack.Flags) {
	if flags.Bin64() {
		b.SetError(cjson.WriteBase64(b.B,value))
		return
	}
	if flags.Bin32() {
		b.SetError(cjson.WriteBase64(b.B,value))
		return
	}
}