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-rw-r--r--script/encoder/utf16le.lua46
1 files changed, 0 insertions, 46 deletions
diff --git a/script/encoder/utf16le.lua b/script/encoder/utf16le.lua
deleted file mode 100644
index d51b4cfb..00000000
--- a/script/encoder/utf16le.lua
+++ /dev/null
@@ -1,46 +0,0 @@
-local function tochar(code)
- return string.char(code & 0xFF, (code >> 8) & 0xFF)
-end
-
-local function tobyte(s, i)
- local l, h = string.byte(s, i, i+1)
- return (h << 8) | l
-end
-
-local function char(code)
- if code <= 0xFFFF then
- return tochar(code)
- end
- code = code - 0x10000
- return tochar(0xD800 + (code >> 10))..tochar(0xDC00 + (code & 0x3FF))
-end
-
-local m = {}
-
-function m.encode(s)
- local r = {}
- for _, c in utf8.codes(s, true) do
- r[#r+1] = char(c)
- end
- return table.concat(r)
-end
-
-function m.decode(s)
- local r = {}
- local i = 1
- while i < #s do
- local code1 = tobyte(s, i)
- if code1 >= 0xD800 and code1 < 0xE000 then
- i = i + 2
- local code2 = tobyte(s, i)
- local code = 0x10000 + ((code1 - 0xD800) << 10) + ((code2 - 0xDC00) & 0x3FF)
- r[#r+1] = utf8.char(code)
- else
- r[#r+1] = utf8.char(code1)
- end
- i = i + 2
- end
- return table.concat(r)
-end
-
-return m