1 files changed, 0 insertions, 72 deletions
diff --git a/luaextra-md5.lua b/luaextra-md5.lua
deleted file mode 100644
index 27955ef..0000000
--- a/luaextra-md5.lua
+++ /dev/null
@@ -1,72 +0,0 @@
-if not modules then modules = { } end modules ['l-md5'] = {
-    version   = 1.001,
-    author    = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
-    copyright = "PRAGMA ADE / ConTeXt Development Team",
-    license   = "see context related readme files"
-}
-
--- This also provides file checksums and checkers.
-
-local gsub, format, byte = string.gsub, string.format, string.byte
-
-local function convert(str,fmt)
-    return (gsub(md5.sum(str),".",function(chr) return format(fmt,byte(chr)) end))
-end
-
-if not md5.HEX then function md5.HEX(str) return convert(str,"%02X") end end
-if not md5.hex then function md5.hex(str) return convert(str,"%02x") end end
-if not md5.dec then function md5.dec(str) return convert(str,"%03i") end end
-
---~ if not md5.HEX then
---~     local function remap(chr) return format("%02X",byte(chr)) end
---~     function md5.HEX(str) return (gsub(md5.sum(str),".",remap)) end
---~ end
---~ if not md5.hex then
---~     local function remap(chr) return format("%02x",byte(chr)) end
---~     function md5.hex(str) return (gsub(md5.sum(str),".",remap)) end
---~ end
---~ if not md5.dec then
---~     local function remap(chr) return format("%03i",byte(chr)) end
---~     function md5.dec(str) return (gsub(md5.sum(str),".",remap)) end
---~ end
-
-file.needs_updating_threshold = 1
-
-function file.needs_updating(oldname,newname) -- size modification access change
-    local oldtime = lfs.attributes(oldname, modification)
-    local newtime = lfs.attributes(newname, modification)
-    if newtime >= oldtime then
-        return false
-    elseif oldtime - newtime < file.needs_updating_threshold then
-        return false
-    else
-        return true
-    end
-end
-
-function file.checksum(name)
-    if md5 then
-        local data = io.loaddata(name)
-        if data then
-            return md5.HEX(data)
-        end
-    end
-    return nil
-end
-
-function file.loadchecksum(name)
-    if md5 then
-        local data = io.loaddata(name .. ".md5")
-        return data and (gsub(data,"%s",""))
-    end
-    return nil
-end
-
-function file.savechecksum(name, checksum)
-    if not checksum then checksum = file.checksum(name) end
-    if checksum then
-        io.savedata(name .. ".md5",checksum)
-        return checksum
-    end
-    return nil
-end