1 files changed, 0 insertions, 92 deletions
diff --git a/modules/mahonia/mbcs.go b/modules/mahonia/mbcs.go
deleted file mode 100644
index 306dd5de1c..0000000000
--- a/modules/mahonia/mbcs.go
+++ /dev/null
@@ -1,92 +0,0 @@
-package mahonia
-
-// Generic converters for multibyte character sets.
-
-// An mbcsTrie contains the data to convert from the character set to Unicode.
-// If a character would be encoded as "\x01\x02\x03", its unicode value would be found at t.children[1].children[2].children[3].rune
-// children either is nil or has 256 elements.
-type mbcsTrie struct {
-	// For leaf nodes, the Unicode character that is represented.
-	char rune
-
-	// For non-leaf nodes, the trie to decode the remainder of the character.
-	children []mbcsTrie
-}
-
-// A MBCSTable holds the data to convert to and from Unicode.
-type MBCSTable struct {
-	toUnicode   mbcsTrie
-	fromUnicode map[rune]string
-}
-
-// AddCharacter adds a character to the table. rune is its Unicode code point,
-// and bytes contains the bytes used to encode it in the character set.
-func (table *MBCSTable) AddCharacter(c rune, bytes string) {
-	if table.fromUnicode == nil {
-		table.fromUnicode = make(map[rune]string)
-	}
-
-	table.fromUnicode[c] = bytes
-
-	trie := &table.toUnicode
-	for i := 0; i < len(bytes); i++ {
-		if trie.children == nil {
-			trie.children = make([]mbcsTrie, 256)
-		}
-
-		b := bytes[i]
-		trie = &trie.children[b]
-	}
-
-	trie.char = c
-}
-
-func (table *MBCSTable) Decoder() Decoder {
-	return func(p []byte) (c rune, size int, status Status) {
-		if len(p) == 0 {
-			status = NO_ROOM
-			return
-		}
-
-		if p[0] == 0 {
-			return 0, 1, SUCCESS
-		}
-
-		trie := &table.toUnicode
-		for trie.char == 0 {
-			if trie.children == nil {
-				return 0xfffd, 1, INVALID_CHAR
-			}
-			if len(p) < size+1 {
-				return 0, 0, NO_ROOM
-			}
-
-			trie = &trie.children[p[size]]
-			size++
-		}
-
-		c = trie.char
-		status = SUCCESS
-		return
-	}
-}
-
-func (table *MBCSTable) Encoder() Encoder {
-	return func(p []byte, c rune) (size int, status Status) {
-		bytes := table.fromUnicode[c]
-		if bytes == "" {
-			if len(p) > 0 {
-				p[0] = '?'
-				return 1, INVALID_CHAR
-			} else {
-				return 0, NO_ROOM
-			}
-		}
-
-		if len(p) < len(bytes) {
-			return 0, NO_ROOM
-		}
-
-		return copy(p, bytes), SUCCESS
-	}
-}