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// Package utf7 implements modified UTF-7 encoding defined in RFC 3501 section 5.1.3
package utf7
import (
"encoding/base64"
"golang.org/x/text/encoding"
)
const (
min = 0x20 // Minimum self-representing UTF-7 value
max = 0x7E // Maximum self-representing UTF-7 value
repl = '\uFFFD' // Unicode replacement code point
)
var b64Enc = base64.NewEncoding("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,")
type enc struct{}
func (e enc) NewDecoder() *encoding.Decoder {
return &encoding.Decoder{
Transformer: &decoder{true},
}
}
func (e enc) NewEncoder() *encoding.Encoder {
return &encoding.Encoder{
Transformer: &encoder{},
}
}
// Encoding is the modified UTF-7 encoding.
var Encoding encoding.Encoding = enc{}
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