You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
1.8 KiB
71 lines
1.8 KiB
// ------------------------------------------------------------------------
|
|
// Project active2
|
|
// Active Thing (activething.com) git.activething.com/go
|
|
//
|
|
// File name writer.go
|
|
// Created by DEV
|
|
// Modified 23/04/2024
|
|
//
|
|
// Copyright 2024 activething.com
|
|
// ------------------------------------------------------------------------
|
|
// 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 base32
|
|
|
|
import (
|
|
"bins/mems"
|
|
"encoding/base32"
|
|
)
|
|
|
|
func Write(b *mems.ABuffer, value, null, empty []byte, isQuoted bool, quote byte) (er error) {
|
|
if value == nil {
|
|
_,_ = b.Write(null)
|
|
return nil
|
|
}
|
|
if len(value) == 0 {
|
|
_,_ = b.Write(empty)
|
|
return nil
|
|
}
|
|
|
|
p := b.Len()
|
|
if isQuoted {
|
|
b.WriteByte(quote)
|
|
}
|
|
|
|
var t [64]byte
|
|
ln := base32.StdEncoding.EncodedLen(len(value))
|
|
if ln <= len(t) {
|
|
dst := t[:ln]
|
|
base32.StdEncoding.Encode(dst, value)
|
|
_,er = b.Write(dst)
|
|
} else if ln <= 1024 {
|
|
dst := make([]byte, ln)
|
|
base32.StdEncoding.Encode(dst, value)
|
|
_,er = b.Write(dst)
|
|
} else if er == nil {
|
|
ec := base32.NewEncoder(base32.StdEncoding, b)
|
|
_,_ = ec.Write(value)
|
|
return ec.Close()
|
|
}
|
|
|
|
if er == nil {
|
|
if isQuoted {
|
|
b.WriteByte(quote)
|
|
}
|
|
} else {
|
|
b.Truncate(p)
|
|
}
|
|
return er
|
|
}
|