41 lines
845 B
Lua
41 lines
845 B
Lua
local f = io.stdin:read("*a")
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--[[io.stdout:write("\"")
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for i=1, #f do
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if (f:byte(i) < 32 or f:byte(i) > 126) then
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io.stdout:write(string.format("\\x%.2x",f:byte(i)))
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elseif (f:sub(i,i) == "\\") then
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io.stdout:write("\\\\")
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elseif (f:sub(i,i) == "\"") then
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io.stdout:write("\\\"")
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elseif (f:sub(i,i) == "\n") then
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io.stdout:write("\\n")
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elseif (f:sub(i,i) == "\r") then
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io.stdout:write("\\r")
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else
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io.stdout:write(f:sub(i,i))
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end
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end
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io.stdout:write("\"\n")]]
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local rep = {
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["\0"] = "\\0",
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["\\"] = "\\\\",
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["\""] = "\\\"",
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["\n"] = "\\n",
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["\r"] = "\\r",
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["\t"] = "\\t",
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[" "] = "\x20"
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}
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local function mkstr(d)
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local dat = "\""
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for i=1, #f do
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if (rep[d:sub(i, i)]) then
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dat = dat .. rep[d:sub(i, i)]
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else
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dat = dat .. (d:sub(i,i))
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end
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end
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dat = dat .. ("\"")
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return dat
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end
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io.stdout:write(mkstr(f)) |