19 lines
847 B
Plaintext
19 lines
847 B
Plaintext
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Function decodeInmorse(ABin morse,ABin morseInUse,String msg); String
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In: alphabet morse morse dans un arbre binaire et une copie morseInuse pour pouvoir "remonter à la racine"
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Do: renvoie le message en alphabet A-2
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Begin
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if isEmpty(msg)
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then return getUserObject(morseInUse)
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else if charAt(msg,0)=='-' then
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return decodeInMorse(morse,leftchild(morseinuse),substring(msg,1))
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else if charAt(msg,0)=='.' then
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return decodeletterInMorse(rightChild(morse),substring(msg,1))
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else return decodeLetterInMorse(morse,substring(msg,1))
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else if charAt(msg,0)=='/' then
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return getUserObject(morseInUse)+decodeInmorse(morse,morse,SubString(msg,1))
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else if charAt(msg,0)==' ' then
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return getUserObject(morseInUse)+' '+ decodeInmorse(morse,morse,SubString(msg,1))
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else //optionel/
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return getUserObject(morse,morseInUse,substring(msg,1))
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