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Diffstat (limited to 'tex/context/base/l-unicode.lua')
| -rw-r--r-- | tex/context/base/l-unicode.lua | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tex/context/base/l-unicode.lua b/tex/context/base/l-unicode.lua index 0c5a60142..dc78f7325 100644 --- a/tex/context/base/l-unicode.lua +++ b/tex/context/base/l-unicode.lua @@ -32,7 +32,7 @@ end utf = utf or unicode.utf8 local concat, utfchar, utfgsub = table.concat, utf.char, utf.gsub -local char, byte, find, bytepairs = string.char, string.byte, string.find, string.bytepairs +local char, byte, find, bytepairs, utfvalues, format = string.char, string.byte, string.find, string.bytepairs, string.utfvalues, string.format -- 0 EF BB BF UTF-8 -- 1 FF FE UTF-16-little-endian @@ -197,3 +197,13 @@ function unicode.utf8_to_utf16(str,littleendian) return char(254,255) .. utfgsub(str,".",big) end end + +function unicode.utfcodes(str) + local t = { } + for k,v in string.utfvalues(str) do + t[#t+1] = format("0x%04X",k) + end + return concat(t,separator or " ") +end + +--~ print(unicode.utfcodes(str)) |