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Morse code brute force solver
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# ruby morse-solver.rb "-...--.-." | |
bgn | |
bgte | |
bmae | |
bmen | |
bmete | |
bmr | |
bqe | |
btc | |
btke | |
btnn | |
btnte | |
bttae | |
btten | |
bttete | |
bttr | |
dac | |
dake | |
dann | |
dante | |
datae | |
daten | |
datete | |
datr | |
degn | |
degte | |
demae | |
demen | |
demete | |
demr | |
deqe | |
detc | |
detke | |
detnn | |
detnte | |
dettae | |
detten | |
dettete | |
dettr | |
dpn | |
dpte | |
dwae | |
dwen | |
dwete | |
dwr | |
neac | |
neake | |
neann | |
neante | |
neatae | |
neaten | |
neatete | |
neatr | |
neegn | |
neegte | |
neemae | |
neemen | |
neemete | |
neemr | |
neeqe | |
neetc | |
neetke | |
neetnn | |
neetnte | |
neettae | |
neetten | |
neettete | |
neettr | |
nepn | |
nepte | |
newae | |
newen | |
newete | |
newr | |
nign | |
nigte | |
nimae | |
nimen | |
nimete | |
nimr | |
niqe | |
nitc | |
nitke | |
nitnn | |
nitnte | |
nittae | |
nitten | |
nittete | |
nittr | |
nuc | |
nuke | |
nunn | |
nunte | |
nutae | |
nuten | |
nutete | |
nutr | |
teeac | |
teeake | |
teeann | |
teeante | |
teeatae | |
teeaten | |
teeatete | |
teeatr | |
teeegn | |
teeegte | |
teeemae | |
teeemen | |
teeemete | |
teeemr | |
teeeqe | |
teeetc | |
teeetke | |
teeetnn | |
teeetnte | |
teeettae | |
teeetten | |
teeettete | |
teeettr | |
teepn | |
teepte | |
teewae | |
teewen | |
teewete | |
teewr | |
teign | |
teigte | |
teimae | |
teimen | |
teimete | |
teimr | |
teiqe | |
teitc | |
teitke | |
teitnn | |
teitnte | |
teittae | |
teitten | |
teittete | |
teittr | |
teuc | |
teuke | |
teunn | |
teunte | |
teutae | |
teuten | |
teutete | |
teutr | |
tiac | |
tiake | |
tiann | |
tiante | |
tiatae | |
tiaten | |
tiatete | |
tiatr | |
tiegn | |
tiegte | |
tiemae | |
tiemen | |
tiemete | |
tiemr | |
tieqe | |
tietc | |
tietke | |
tietnn | |
tietnte | |
tiettae | |
tietten | |
tiettete | |
tiettr | |
tipn | |
tipte | |
tiwae | |
tiwen | |
tiwete | |
tiwr | |
tsgn | |
tsgte | |
tsmae | |
tsmen | |
tsmete | |
tsmr | |
tsqe | |
tstc | |
tstke | |
tstnn | |
tstnte | |
tsttae | |
tstten | |
tsttete | |
tsttr | |
tvc | |
tvke | |
tvnn | |
tvnte | |
tvtae | |
tvten | |
tvtete | |
tvtr |
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#/usr/bin/ruby | |
abort("Usage: morse-solver.rb [code]") if ARGV.length != 1 | |
MORSE = { | |
".-" => "a", | |
"-..." => "b", | |
"-.-." => "c", | |
"-.." => "d", | |
"." => "e", | |
"..-." => "f", | |
"--." => "g", | |
"...." => "h", | |
".." => "i", | |
".---" => "j", | |
"-.-" => "k", | |
".-.." => "l", | |
"--" => "m", | |
"-." => "n", | |
"---" => "o", | |
".--." => "p", | |
"--.-" => "q", | |
".-." => "r", | |
"..." => "s", | |
"-" => "t", | |
"..-" => "u", | |
"...-" => "v", | |
".--" => "w", | |
"-..-" => "x", | |
"-.--" => "y", | |
"--.." => "z" | |
} | |
def get_letters(input_code) | |
MORSE.each do |code, letter| | |
next unless input_code.start_with?(code) | |
remainder = input_code.sub(/^#{code}/, "") | |
if remainder.empty? | |
yield letter | |
else | |
get_letters(remainder) {|part| yield letter + part } | |
end | |
end | |
end | |
get_letters(ARGV[0]) do |found| | |
puts found | |
end |
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# ruby morse-solver.rb "..-....-..." | |
bgn | |
bgte | |
bmae | |
bmen | |
bmete | |
bmr | |
bqe | |
btc | |
btke | |
btnn | |
btnte | |
bttae | |
btten | |
bttete | |
bttr | |
dac | |
dake | |
dann | |
dante | |
datae | |
daten | |
datete | |
datr | |
degn | |
degte | |
demae | |
demen | |
demete | |
demr | |
deqe | |
detc | |
detke | |
detnn | |
detnte | |
dettae | |
detten | |
dettete | |
dettr | |
dpn | |
dpte | |
dwae | |
dwen | |
dwete | |
dwr | |
neac | |
neake | |
neann | |
neante | |
neatae | |
neaten | |
neatete | |
neatr | |
neegn | |
neegte | |
neemae | |
neemen | |
neemete | |
neemr | |
neeqe | |
neetc | |
neetke | |
neetnn | |
neetnte | |
neettae | |
neetten | |
neettete | |
neettr | |
nepn | |
nepte | |
newae | |
newen | |
newete | |
newr | |
nign | |
nigte | |
nimae | |
nimen | |
nimete | |
nimr | |
niqe | |
nitc | |
nitke | |
nitnn | |
nitnte | |
nittae | |
nitten | |
nittete | |
nittr | |
nuc | |
nuke | |
nunn | |
nunte | |
nutae | |
nuten | |
nutete | |
nutr | |
teeac | |
teeake | |
teeann | |
teeante | |
teeatae | |
teeaten | |
teeatete | |
teeatr | |
teeegn | |
teeegte | |
teeemae | |
teeemen | |
teeemete | |
teeemr | |
teeeqe | |
teeetc | |
teeetke | |
teeetnn | |
teeetnte | |
teeettae | |
teeetten | |
teeettete | |
teeettr | |
teepn | |
teepte | |
teewae | |
teewen | |
teewete | |
teewr | |
teign | |
teigte | |
teimae | |
teimen | |
teimete | |
teimr | |
teiqe | |
teitc | |
teitke | |
teitnn | |
teitnte | |
teittae | |
teitten | |
teittete | |
teittr | |
teuc | |
teuke | |
teunn | |
teunte | |
teutae | |
teuten | |
teutete | |
teutr | |
tiac | |
tiake | |
tiann | |
tiante | |
tiatae | |
tiaten | |
tiatete | |
tiatr | |
tiegn | |
tiegte | |
tiemae | |
tiemen | |
tiemete | |
tiemr | |
tieqe | |
tietc | |
tietke | |
tietnn | |
tietnte | |
tiettae | |
tietten | |
tiettete | |
tiettr | |
tipn | |
tipte | |
tiwae | |
tiwen | |
tiwete | |
tiwr | |
tsgn | |
tsgte | |
tsmae | |
tsmen | |
tsmete | |
tsmr | |
tsqe | |
tstc | |
tstke | |
tstnn | |
tstnte | |
tsttae | |
tstten | |
tsttete | |
tsttr | |
tvc | |
tvke | |
tvnn | |
tvnte | |
tvtae | |
tvten | |
tvtete | |
tvtr |
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