18 lines
455 B
Lua
18 lines
455 B
Lua
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local function encode (str)
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str = string.gsub (str, "([^0-9a-zA-Z !'()*._~-])", -- locale independent
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function (c) return string.format ("%%%02X", string.byte(c)) end)
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str = string.gsub (str, " ", "%%20")
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return str
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end
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local function decode (str)
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str = string.gsub (str, "%%20", " ")
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str = string.gsub (str, "%%(%x%x)", function(h) return string.char(tonumber(h,16)) end)
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return str
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end
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return {
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encode = encode,
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decode = decode
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}
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