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