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Go 获取字符集字符串的编码器/解码器_Go_Character Encoding - Fatal编程技术网

Go 获取字符集字符串的编码器/解码器

Go 获取字符集字符串的编码器/解码器,go,character-encoding,Go,Character Encoding,基于输入字符集字符串(如ISO-8859-1或ISO-8859-15)获取*golang.org/x/text/encoding.Encoder(Decoder)的内置或支持包中是否有函数?现在,我唯一能做的就是自己匹配它: func getEncoderForCharset(charset string) *encoding.Encoder { switch charset { case "ISO-8859-1": return charmap.ISO8859_

基于输入字符集字符串(如
ISO-8859-1
ISO-8859-15
)获取
*golang.org/x/text/encoding.Encoder
Decoder
)的内置或支持包中是否有函数?现在,我唯一能做的就是自己匹配它:

func getEncoderForCharset(charset string) *encoding.Encoder {
    switch charset {
    case "ISO-8859-1":
        return charmap.ISO8859_1.NewEncoder()
    case "ISO-8859-15":
        return charmap.ISO8859_15.NewEncoder()
        // etc.
    }
    panic("Unknown charset \"" + charset + "\".")
}
请参阅,它返回一个,从中可以调用
NewEncoder()
NewDecoder()
,例如:

ss := []string{"ISO-8859-1", "ISO-8859-15", "bogus"}

for _, s := range ss {
    encoding, name := charset.Lookup(s)
    if encoding != nil {
        fmt.Printf("OK: encoding=%v, name=%q\n", encoding, name)
        // encoder := encoding.NewEncoder()
        // decoder := encoding.NewDecoder()
    }
}
// OK: encoding=&{Windows 1252}, name="windows-1252"
// OK: encoding=&{ISO 8859-15}, name="iso-8859-15"
你看过吗?