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42 lines
1.8 KiB
C++
42 lines
1.8 KiB
C++
//Ciphers/SourceFiles/Vigenere.hpp
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//Matthew Ellison
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// Created: 4-29-18
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//Modified: 5-16-18
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//This file contains the declaration of the Vigenere class
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#ifndef VIGENERE_HPP
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#define VIGENERE_HPP
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#include <string>
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#include <vector>
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class Vigenere{
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protected:
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class emptyKeyword{}; //A class to help with error handling
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std::string inputString; //This is the string that you want to encode or decode
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std::string outputString; //This is the string that is output from encoding or decoding
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std::string keyword; //This is the keyword that is the resposible for determining the offsets that you change each character by
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static const std::string version; //The current library's version number
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std::vector<unsigned int> offset; //This holds the offsets computed from each character in the keyword
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void setOffset(); //Uses keyword to calculate the offset for the Caesar cipher for each character
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void setInputString(std::string input); //Sets inputString
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void setKeyword(std::string key); //Sets keyword
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std::string encode(); //Encodes inputString and stores the result in outputString
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std::string decode(); //Decoded inputString and stores the result in outputString
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public:
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Vigenere();
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~Vigenere();
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std::string getInputString() const; //Returns the current inputString
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std::string getOutputString() const; //Returns the current outputString
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std::string getKeyword() const; //Returns the current keyword
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std::vector<unsigned int> getOffsets() const; //Returns the current offsets (Used mostly in bug fixing)
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std::string encode(std::string key, std::string input); //Encodes input using key and returns the result
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std::string decode(std::string key, std::string input); //Decodes input using key and returns the result
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void reset(); //Makes sure all of the variables are empty
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static std::string getVersion();
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};
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#endif //VIGENERE_HPP
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