Created
August 10, 2017 10:32
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#!/usr/bin/ruby | |
s = ARGV[0] | |
if s =~ /^0x/ then | |
n = s.hex | |
else | |
n = s.to_i | |
end | |
is_64 = (n > 0xFFFFFFFF) | |
def binary4(n) | |
sprintf("%04b", n) | |
end | |
def binary8(n) | |
binary4((n & 0xF0) >> 4) + "." + binary4(n & 0x0F) | |
end | |
def binary16(n) | |
binary8((n & 0xFF00) >> 8) + " : " + binary8(n & 0x00FF) | |
end | |
def binary32(n) | |
binary16((n & 0xFFFF0000) >> 16) + " | " + binary16(n & 0x0000FFFF) | |
end | |
if is_64 then | |
printf " long: %d\n", n.to_s | |
printf " double: %s\n", [ n ].pack("Q").unpack("d")[0].to_s | |
printf "\n" | |
printf " binary: %s\n", binary32((n & 0xFFFFFFFF00000000) >> 32) | |
printf " %s\n", binary32( n & 0x00000000FFFFFFFF ) | |
printf " hex: 0x%08x\n", n | |
printf "\n" | |
printf "~binary: %s\n", binary32((~n & 0xFFFFFFFF00000000) >> 32) | |
printf " %s\n", binary32(~n & 0x00000000FFFFFFFF ) | |
printf " ~hex: 0x%08x\n", (~n & 0xFFFFFFFFFFFFFFFF) | |
else | |
printf " int: %d\n", n.to_s | |
printf " float: %s\n", [ n ].pack("l").unpack("f")[0].to_s | |
printf " 4cc: '%s'\n", [ n ].pack("l").unpack("c4").reverse.pack("c4").to_s | |
printf "\n" | |
printf " binary: %s\n", binary32(n) | |
printf " hex: 0x%08x\n", n | |
printf "\n" | |
printf "~binary: %s\n", binary32(~n & 0xFFFFFFFF) | |
printf " ~hex: 0x%08x\n", (~n & 0xFFFFFFFF) | |
end | |
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