1 files changed, 0 insertions, 88 deletions
diff --git a/modules/mahonia/shiftjis.go b/modules/mahonia/shiftjis.go
deleted file mode 100644
index d0b4cbc0..00000000
--- a/modules/mahonia/shiftjis.go
+++ /dev/null
@@ -1,88 +0,0 @@
-package mahonia
-
-// Converters for the Shift-JIS encoding.
-
-import (
-	"unicode/utf8"
-)
-
-func init() {
-	RegisterCharset(&Charset{
-		Name:    "Shift_JIS",
-		Aliases: []string{"MS_Kanji", "csShiftJIS", "SJIS", "ibm-943", "windows-31j", "cp932", "windows-932"},
-		NewDecoder: func() Decoder {
-			return decodeSJIS
-		},
-		NewEncoder: func() Encoder {
-			shiftJISOnce.Do(reverseShiftJISTable)
-			return encodeSJIS
-		},
-	})
-}
-
-func decodeSJIS(p []byte) (c rune, size int, status Status) {
-	if len(p) == 0 {
-		return 0, 0, NO_ROOM
-	}
-
-	b := p[0]
-	if b < 0x80 {
-		return rune(b), 1, SUCCESS
-	}
-
-	if 0xa1 <= b && b <= 0xdf {
-		return rune(b) + (0xff61 - 0xa1), 1, SUCCESS
-	}
-
-	if b == 0x80 || b == 0xa0 {
-		return utf8.RuneError, 1, INVALID_CHAR
-	}
-
-	if len(p) < 2 {
-		return 0, 0, NO_ROOM
-	}
-
-	jis := int(b)<<8 + int(p[1])
-	c = rune(shiftJISToUnicode[jis])
-
-	if c == 0 {
-		return utf8.RuneError, 2, INVALID_CHAR
-	}
-	return c, 2, SUCCESS
-}
-
-func encodeSJIS(p []byte, c rune) (size int, status Status) {
-	if len(p) == 0 {
-		return 0, NO_ROOM
-	}
-
-	if c < 0x80 {
-		p[0] = byte(c)
-		return 1, SUCCESS
-	}
-
-	if 0xff61 <= c && c <= 0xff9f {
-		// half-width katakana
-		p[0] = byte(c - (0xff61 - 0xa1))
-		return 1, SUCCESS
-	}
-
-	if len(p) < 2 {
-		return 0, NO_ROOM
-	}
-
-	if c > 0xffff {
-		p[0] = '?'
-		return 1, INVALID_CHAR
-	}
-
-	jis := unicodeToShiftJIS[c]
-	if jis == 0 {
-		p[0] = '?'
-		return 1, INVALID_CHAR
-	}
-
-	p[0] = byte(jis >> 8)
-	p[1] = byte(jis)
-	return 2, SUCCESS
-}