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https://gitee.com/johng/gf.git
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55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
// Copyright 2018 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://gitee.com/johng/gf.
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// @author wenzi1
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// @date 20180604
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// Package gcharset provides converting string to requested character encoding.
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//
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// 字符集转换方法,
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// 使用mahonia实现的字符集转换方法，支持的字符集包括常见的utf8/UTF-16/UTF-16LE/macintosh/big5/gbk/gb18030,支持的全量字符集可以参考mahonia包
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package gcharset
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import (
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"gitee.com/johng/gf/third/github.com/axgle/mahonia"
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"errors"
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"fmt"
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)
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// 2个字符集之间的转换
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func Convert(dstCharset string, srcCharset string, src string) (dst string, err error) {
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s := mahonia.GetCharset(srcCharset)
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if s == nil {
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return "", errors.New(fmt.Sprintf("not support charset:%s", srcCharset))
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}
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d := mahonia.GetCharset(dstCharset)
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if d == nil {
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return "", errors.New(fmt.Sprintf("not support charset:%s", dstCharset))
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}
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srctmp := src
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if s.Name != "UTF-8" {
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srctmp = s.NewDecoder().ConvertString(srctmp)
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}
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dst = srctmp
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if d.Name != "UTF-8" {
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dst = d.NewEncoder().ConvertString(dst)
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}
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return dst, nil
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}
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// 指定字符集转UTF8
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func ToUTF8(charset string, src string) (dst string, err error) {
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return Convert("UTF-8", charset, src)
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}
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// UTF8转指定字符集
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func UTF8To(charset string, src string) (dst string, err error) {
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return Convert(charset, "UTF-8", src)
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} |