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lib/encoder: add EncodeRaw

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This commit is contained in:
URenko
2024-04-22 13:21:13 +00:00
committed by Nick Craig-Wood
parent 846c1aeed0
commit 1b9217bc78
3 changed files with 46 additions and 36 deletions
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66
lib/encoder/encoder.go
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@ -35,34 +35,35 @@ const (
// Possible flags for the MultiEncoder
const (
EncodeZero MultiEncoder = 0 // NUL(0x00)
EncodeSlash MultiEncoder = 1 << iota // /
EncodeLtGt // <>
EncodeDoubleQuote // "
EncodeSingleQuote // '
EncodeBackQuote // `
EncodeDollar // $
EncodeColon // :
EncodeQuestion // ?
EncodeAsterisk // *
EncodePipe // |
EncodeHash // #
EncodePercent // %
EncodeBackSlash // \
EncodeCrLf // CR(0x0D), LF(0x0A)
EncodeDel // DEL(0x7F)
EncodeCtl // CTRL(0x01-0x1F)
EncodeLeftSpace // Leading SPACE
EncodeLeftPeriod // Leading .
EncodeLeftTilde // Leading ~
EncodeLeftCrLfHtVt // Leading CR LF HT VT
EncodeRightSpace // Trailing SPACE
EncodeRightPeriod // Trailing .
EncodeRightCrLfHtVt // Trailing CR LF HT VT
EncodeInvalidUtf8 // Invalid UTF-8 bytes
EncodeDot // . and .. names
EncodeSquareBracket // []
EncodeSemicolon // ;
EncodeZero MultiEncoder = 0 // NUL(0x00)
EncodeRaw MultiEncoder = 1 << (iota - 1)
EncodeSlash // /
EncodeLtGt // <>
EncodeDoubleQuote // "
EncodeSingleQuote // '
EncodeBackQuote // `
EncodeDollar // $
EncodeColon // :
EncodeQuestion // ?
EncodeAsterisk // *
EncodePipe // |
EncodeHash // #
EncodePercent // %
EncodeBackSlash // \
EncodeCrLf // CR(0x0D), LF(0x0A)
EncodeDel // DEL(0x7F)
EncodeCtl // CTRL(0x01-0x1F)
EncodeLeftSpace // Leading SPACE
EncodeLeftPeriod // Leading .
EncodeLeftTilde // Leading ~
EncodeLeftCrLfHtVt // Leading CR LF HT VT
EncodeRightSpace // Trailing SPACE
EncodeRightPeriod // Trailing .
EncodeRightCrLfHtVt // Trailing CR LF HT VT
EncodeInvalidUtf8 // Invalid UTF-8 bytes
EncodeDot // . and .. names
EncodeSquareBracket // []
EncodeSemicolon // ;
// Synthetic
EncodeWin = EncodeColon | EncodeQuestion | EncodeDoubleQuote | EncodeAsterisk | EncodeLtGt | EncodePipe // :?"*<>|
@ -117,6 +118,7 @@ func alias(name string, mask MultiEncoder) {
}
func init() {
alias("Raw", EncodeRaw)
alias("None", EncodeZero)
alias("Slash", EncodeSlash)
alias("LtGt", EncodeLtGt)
@ -214,6 +216,10 @@ func (mask *MultiEncoder) Scan(s fmt.ScanState, ch rune) error {
// Encode takes a raw name and substitutes any reserved characters and
// patterns in it
func (mask MultiEncoder) Encode(in string) string {
if mask == EncodeRaw {
return in
}
if in == "" {
return ""
}
@ -671,6 +677,10 @@ func (mask MultiEncoder) Encode(in string) string {
// Decode takes a name and undoes any substitutions made by Encode
func (mask MultiEncoder) Decode(in string) string {
if mask == EncodeRaw {
return in
}
if mask.Has(EncodeDot) {
switch in {
case "．":