Added the beginings of all classes and functions

Nothing is currently implemented

Playfair.py

@@ -0,0 +1,98 @@
+#PypherStream/Playfair.py
+#Matthew Ellison
+# Created: 03-30-19
+#Modified: 03-30-19
+#This file contains the Playfair class for the PypherStream Project.
+#This class takes input and uses a Playfair Cipher to encode or decode a message.
+#This is a Python port of the CipherStream program found at https://bitbucket.org/Mattrixwv/CipherStream
+
+
+class Playfair:
+	__replaced = ""	#The letter that will need to be replaced in the grid and any input string or keyword
+	__replacer = ""	#The letter that replaced __replaced in any input string or keyword
+	__doubled = ""	#The letter that will be placed between double letters in the input string if necessary or to make the string length even
+	__version = "1.0"	#The current library's version number
+	__grid: str = [["", "", "", "", ""],
+				["", "", "", "", ""],
+				["", "", "", "", ""],
+				["", "", "", "", ""],
+				["", "", "", "", ""]]
+	def __init__(self):
+		self.__inputString = ""		#The message that needs to be encoded/decoded
+		self.__outputString = ""	#The encoded/decoded message
+		self.__keyword = ""		#The keyword used to create the grid
+	#Create the grid from the keyword
+	def __createGrid(self): 
+		NotImplemented
+	#Returns true if the letter is found in the grid
+	def __checkGrid(self, letter: str) -> bool:
+		NotImplemented
+	#Searches the grid for letter and sets row & col to its location in grid
+	def __searchGrid(self, letter: str, row: int, col: int) -> int:
+		NotImplemented
+	#Strips invalid characters from the string that needs encoded/decoded
+	def __setInputString(self, input: str):
+		NotImplemented
+	#Strips invalid characters from the keyword and creates the grid
+	def __setKeyword(self, key: str):
+		NotImplemented
+	#Encodes inputString using the PLayfair cipher and stores the results in outputString
+	def __encode(self) -> str:
+		NotImplemented
+	#Decodes inputString using the PLayfair cipher and stores the results in outputString
+	def __decode(self) -> str:
+		NotImplemented
+	#Sets the keyword and inputString and encodes the message
+	def encode(self, keyword: str, input: str) -> str:
+		NotImplemented
+	#Sets the keyword and inputString and decodes the message
+	def decode(self, keyword: str, input: str) -> str:
+		NotImplemented
+	#Returns the keyword used to create the grid
+	def getKeyword(self) -> str:
+		NotImplemented
+	#Returns the string that needs encoded/decoded
+	def getInputString(self) -> str:
+		NotImplemented
+	#Returns the encoded/decoded message
+	def getOutputString(self) -> str:
+		NotImplemented
+	#Returns a string representation of the grid
+	def getGrid(self) -> str:
+		NotImplemented
+	#Makes sure all variables are empty
+	def reset(self):
+		NotImplemented
+	#Allow accessing and modifying of class variables
+	#Returns the character that needs replaced in messages and the grid
+	@classmethod
+	def getReplaced(cls) -> str:
+		NotImplemented
+	#Returns the character that replaces the character that needs replaced
+	@classmethod
+	def getReplacer(cls) -> str:
+		NotImplemented
+	#Returns the character that is added between 2 adjacent characters that are the same
+	@classmethod
+	def getDoubled(cls) -> str:
+		NotImplemented
+	#Sets the character that needs replaced in messages and the grid
+	@classmethod
+	def setReplaced(cls, replaced: str):
+		NotImplemented
+	#Sets the character that replaces the character that needs replaced
+	@classmethod
+	def setReplacer(cls, replacer: str):
+		NotImplemented
+	#Sets the character that is added betwee 2 adjacent characters that are the same
+	@classmethod
+	def setDoubled(cls, doubled: str):
+		NotImplemented
+	#Returns the current version of the library
+	@classmethod
+	def getVersion(cls) -> str:
+		NotImplemented
+
+#This will run the appropriate commands if this script is called stand alone instead of with the rest of the PypherStream program
+if __name__ == "__main__":
+	NotImplemented