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Validate.cpp
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Validate.cpp
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#include "Validate.hpp"
//constructors/destructors
Validate::Validate()
{
initializeMessages();
}
//initializers
void Validate::initializeMessages()
{
firstPlayerErrorMessage = "Please enter 1 or 2.";
gameTypeOptionsMessages = {"Human vs. Human", "Human vs. Computer", "Computer vs. Computer"};
moveErrorMessage = "Please enter a choice 0-8 that has not been taken yet.";
symbolsAlnumErrorMessage = "Symbols must be alphanumeric, i.e. 0-9, a-z, A-Z. Please try again.";
symbolsEqualErrorMessage = "Symbols must be distinct. Please try again.";
symbolsStructureErrorMessage = "Please enter two single-digit/-character symbols separated by a space.";
typeErrorMessage = "Valid values for game type are: 1, 2, 3. Please try again.";
}
//getters/setters
int Validate::getFirstPlayerFailToken()
{
return firstPlayerFailToken;
}
int Validate::getGameTypeFailToken()
{
return gameTypeFailToken;
}
int Validate::getMoveFailToken()
{
return moveFailToken;
}
std::pair<char,char> Validate::getSymbolFailToken()
{
return symbolFailToken;
}
//misc functions
int Validate::validateFirstPlayer(std::string firstPlayerInputIn)
{
if (firstPlayerInputIn.length() != 1 || (firstPlayerInputIn[0] != '1' && firstPlayerInputIn[0] != '2'))
{
io.sendLine(firstPlayerErrorMessage);
return firstPlayerFailToken;
}
return stoi(firstPlayerInputIn);
}
int Validate::validateGameType(std::string typeIn)
{
try
{
if (typeIn.length() != 1 || 0 >= stoi(typeIn) || stoi(typeIn) > gameTypeOptionsMessages.size())
{
io.sendLine(typeErrorMessage);
return gameTypeFailToken;
}
}
catch (const std::invalid_argument& ia)
{
io.sendLine(typeErrorMessage);
return gameTypeFailToken;
}
return stoi(typeIn);
}
int Validate::validateMove(std::string& moveIn, Board& boardIn)
{
try
{
if (moveIn.length() != 1 || 0 > stoi(moveIn) || 8 < stoi(moveIn))
{
boardIn.sendBoard();
io.sendLine(moveErrorMessage);
return getMoveFailToken();
}
else if (boardIn.getBoardVec()[stoi(moveIn)].getIsTaken())
{
boardIn.sendBoard();
io.sendLine(moveErrorMessage);
return getMoveFailToken();
}
}
catch (const std::invalid_argument& ia)
{
boardIn.sendBoard();
io.sendLine(moveErrorMessage);
return getMoveFailToken();
}
return stoi(moveIn);
}
std::pair<char,char> Validate::validateSymbols(std::string symbolsIn)
{
if (symbolsIn.length() != 3 ||
(symbolsIn.length() == 3 &&
(symbolsIn[1] != ' ' || symbolsIn[0] == ' ' || symbolsIn[2] == ' ')))
{
io.sendLine(symbolsStructureErrorMessage);
return symbolFailToken;
}
else if (!isalnum(symbolsIn[0]) || !isalnum(symbolsIn[2]))
{
io.sendLine(symbolsAlnumErrorMessage);
return symbolFailToken;
}
else if (symbolsIn[0] == symbolsIn[2])
{
io.sendLine(symbolsEqualErrorMessage);
return symbolFailToken;
}
return std::make_pair(symbolsIn[0], symbolsIn[2]);
}