44 lines
714 B
Lua
44 lines
714 B
Lua
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tA={...}
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f=io.open(tA[1])
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ss=f:read("*a")
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f:close()
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print("Optimising source")
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sl=tostring(ss:len())
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no=0
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replacements={
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{" "," "},
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{"\n ","\n"},
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{"\n\n","\n"},
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{" == ","=="},
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{" ~= ","~="},
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{" >= ",">="},
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{" <= ","<="},
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{" > ",">"},
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{" < ","<"},
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{" = ","="},
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{", ",","},
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{" %+ ","+"},
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{" %- ","-"},
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{" %/ ","/"},
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{" %* ","*"},
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{" \n","\n"},
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{"%-%-.-\n",""},
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{"coroutine%.","C."},
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{"table%.","T."},
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{"tostring","TS"},
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{"tonumber","TN"},
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}
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for k,v in ipairs(replacements) do
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while ss:find(v[1]) ~= nil do
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ss=ss:gsub(v[1],v[2])
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io.write(".")
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no=no+1
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end
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end
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print("\nBefore: "..sl.."\nAfter: "..tostring(ss:len()).."\n"..tostring(no).." optimisations made.\n")
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f=io.open(tA[2],"wb")
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f:write(ss)
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f:close()
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