Currency Complete

5 files changed, 254 insertions, 122 deletions

diff --git a/CST 126/Homework 1/CurrencyHelper.hpp b/CST 126/Homework 1/CurrencyHelper.hpp
new file mode 100644
index 0000000..ad888a5
--- /dev/null
+++ b/CST 126/Homework 1/CurrencyHelper.hpp
@@ -0,0 +1,241 @@
+#ifndef CURRENCY_HELPER
+#define CURRENCY_HELPER
+#include "Helper.hpp"
+
+void CurrencyConversion();
+void CurrencyList();
+double Dollars_USD(double& Money);
+double Euro_EUR(double& Money);
+double Yen_JPY(double& Money);
+double Pound_GBP(double& Money);
+double Rand_ZAR(double& Money);
+
+void CurrencyConversion()
+{
+	double My_Money;
+	int Selection = 0;
+
+	CurrencyList();
+
+	Selection = InputSelectionInt("What type of currency are you looking to convert from? :");
+	My_Money = InputDouble("How much do you have?");
+
+	switch (Selection)
+	{
+	case 1: Dollars_USD(My_Money);
+		break;
+	case 2: Euro_EUR(My_Money);
+		break;
+	case 3: Yen_JPY(My_Money);
+		break;
+	case 4: Pound_GBP(My_Money);
+		break;
+	case 5: Rand_ZAR(My_Money);
+		break;
+	default:
+		std::cout << "Invalid input, please try again!" << std::endl;
+	}
+
+}
+double Dollars_USD(double& Money)
+{
+	int UserSelect1;
+	Prompts("1.Dollar to Euro\n2.Dollar to Yen\n3.Dollar to Pound\n4.Dollar to Rand\n");
+	UserSelect1 = InputSelectionInt("What would you like to convert your U.S Dollars to? :");
+
+	switch (UserSelect1)
+	{
+	case 1:	Money *= 0.93995;									//Dollars to Euro
+		std::cout << "(EUR)" << Money << std::endl;
+
+		break;
+	case 2:	Money *= 153.225;									//Dollars to Yen
+		std::cout << "(JPY)" << Money << std::endl;
+
+		break;
+	case 3:	Money *= 0.80337;									//Dollars to Pound
+		std::cout << "(GBP)" << Money << std::endl;
+
+		break;
+	case 4:	Money *= 18.898;									//Dollars to Rand
+		std::cout << "(ZAR)" << Money << std::endl;
+
+		break;
+	default:
+		std::cout << "Invalid input, please try again!" << std::endl;
+	}
+	return Money;
+}
+double Euro_EUR(double& Money)
+{
+	int UserSelect2 = 0;
+	Prompts("1.Euro to Dollar\n2.Euro to Yen\n3.Euro to Pound\n4.Euro to Rand\n");
+	UserSelect2 = InputSelectionInt("What would you like to convert your European Euros to? :");
+
+	switch (UserSelect2)
+	{
+	case 1:	Money *= 1.064;									//Euros to Dollars
+		std::cout << "$" << Money << std::endl;
+
+		break;
+	case 2:	Money *= 163.025;									//Euros to Yen
+		std::cout << "(JPY)" << Money << std::endl;
+
+		break;
+	case 3:	Money *= 0.8547;								//Euros to Pound
+		std::cout << "(GBP)" << Money << std::endl;
+
+		break;
+	case 4:	Money *= 20.102;								//Euros to Rand
+		std::cout << "(ZAR)" << Money << std::endl;
+
+		break;
+	default:
+		std::cout << "Invalid input, please try again!" << std::endl;
+	}
+	return Money;
+}
+double Yen_JPY(double& Money)
+{
+	int UserSelect3 = 0;
+	Prompts("1.Yen to Dollar\n2.Yen to Euro\n3.Yen to Pound\n4.Yen to Rand\n");
+	UserSelect3 = InputSelectionInt("What would you like to convert your Japanese Yens to? :");
+
+	switch (UserSelect3)
+	{
+	case 1: Money *= 0.0065;										//Yen to Dollars
+		std::cout << "$" << Money << std::endl;
+
+		break;
+	case 2: Money *= 0.0061;										//Yen to Euros
+		std::cout << "(EUR)" << Money << std::endl;
+
+		break;
+	case 3: Money *= 0.0052;										//Yen to Pound
+		std::cout << "(GBP)" << Money << std::endl;
+
+		break;
+	case 4: Money *= 0.123;										//Yen to Rand
+		std::cout << "(ZAR)" << Money << std::endl;
+
+		break;
+	default:
+		std::cout << "Invalid input, please try again!" << std::endl;
+	}
+	return Money;
+}
+double Pound_GBP(double& Money)
+{
+	int UserSelect3 = 0;
+	Prompts("1.Pound to Dollar\n2.Pound to Euro\n3.Pound to Yen\n4.Pound to Rand\n");
+	UserSelect3 = InputSelectionInt("What would you like to convert your British Pounds to? :");
+
+	switch (UserSelect3)
+	{
+	case 1:	Money *= 1.244;									//Pound to Dollars
+		std::cout << "$" << Money << std::endl;
+
+		break;
+	case 2: Money *= 1.169;										//Pound to Euros
+		std::cout << "(EUR)" << Money << std::endl;
+
+		break;
+	case 3:	Money *= 190.755;									//Pound to Yen
+		std::cout << "(JPY)" << Money << std::endl;
+
+		break;
+	case 4:	Money *= 23.513;									//Pound to Rand
+		std::cout << "(ZAR)" << Money << std::endl;
+
+		break;
+	default:
+		std::cout << "Invalid input, please try again!" << std::endl;
+	}
+	return Money;
+}
+double Rand_ZAR(double& Money)
+{
+	int UserSelect4 = 0;
+	Prompts("1.Rand to Dollar\n2.Rand to Euro\n3.Rand to Yen\n4.Yen to Pound\n");
+	UserSelect4 = InputSelectionInt("What would you like to convert your South African Rands to?: ");
+
+	switch (UserSelect4)
+	{
+	case 1:	Money *= 0.0529;									//Rand to Dollars
+		std::cout << "$" << Money << std::endl;
+
+		break;
+	case 2: Money *= 0.497;										//Rand to Euros
+		std::cout << "(EUR)" << Money << std::endl;
+
+		break;
+	case 3:	Money *= 8.111;									//Rand to Yen
+		std::cout << "(JPY)" << Money << std::endl;
+
+		break;
+	case 4:	Money *= 0.0425;									//Rand to Pound
+		std::cout << "(GBP)" << Money << std::endl;
+
+		break;
+	default:
+		std::cout << "Invalid input, please try again!" << std::endl;
+	}
+	return Money;
+}
+void CurrencyList()
+{
+	std::cout << "Welcome to the Currency Exchange\n\n"
+		<< "1. U.S Dollars(USD)\n"
+		<< "2. European Euros(EUR)\n"
+		<< "3. Japanese Yens(JPY)\n"
+		<< "4. British Pounds\n"
+		<< "5. South African Rand(ZAR)\n" << std::endl;
+}
+void Prompts(const char* Prompt)
+{
+	std::cout << Prompt;
+}
+double InputDouble(const char* Prompt)
+{
+	std::cout << Prompt << std::endl;
+
+	std::cout.flush();
+
+	double Value = 0;
+	std::cin >> Value;
+
+	while (!std::cin)
+	{
+		std::cout << Prompt << std::endl;
+		std::cin.clear();
+
+		std::cin.ignore(MAX_STREAM_SIZE, '\n');
+		std::cin >> Value;
+
+	}
+	return Value;
+}
+int InputSelectionInt(const char* Prompt)
+{
+	std::cout << Prompt << std::endl;
+
+	std::cout.flush();
+
+	int Value = 0;
+	std::cin >> Value;
+
+	while (!std::cin)
+	{
+		std::cout << Prompt << std::endl;
+		std::cin.clear();
+
+		std::cin.ignore(MAX_STREAM_SIZE, '\n');
+		std::cin >> Value;
+
+	}
+	return Value;
+}
+
+
+
+#endif
\ No newline at end of file
diff --git a/CST 126/Homework 1/Helper.hpp b/CST 126/Homework 1/Helper.hpp
index 030b867..e82f5e8 100644
--- a/CST 126/Homework 1/Helper.hpp
+++ b/CST 126/Homework 1/Helper.hpp
@@ -1,129 +1,17 @@
 #ifndef HELPER_HPP
 #define HELPER_HPP
 
+using std::numeric_limits;
+using std::streamsize;
+constexpr size_t MAX_STREAM_SIZE = numeric_limits<streamsize>::max();
+
 void UserMenu();
 int RandomNumberGenerator(const int& LowerBound, const int& UpperBound);
 
-double CurrencyConversion(double Money);
-
-double Dollars_USD(double& Money);
-double Euro_EUR(double& Money);
-double Yen_JPY(double& Money);
-double Pound_GBP(double& Money);
-double Rand_Zar(double& Money);
 
-double CurrencyConversion(double Money)
-{
-	int Selection = 0;
+double InputDouble(const char* Prompt);
+int InputSelectionInt(const char* Prompt);
+void Prompts(const char* Prompt);
 
-	switch (Selection)
-	{
-	case 1:
-		break;
-	case 2:
-		break;
-	case 3:
-		break;
-	case 4:
-		break;
-	case 5:
-		break;
-	default:
-		std::cout << "Invalid input, please try again!" << std::endl;
-	}
-	return Money;
-}
-double Dollars_USD(double& Money)
-{
-	std::cout << "What would you like to convert your U.S Dollars to? :";
-	int UserSelect1 = 0;
-	std::cin >> UserSelect1;
-	switch (UserSelect1)
-	{
-	case 1:	Money *= 0.93995;									//Dollars to Euro
-		break;
-	case 2:	Money *= 153.225;									//Dollars to Yen
-		break;
-	case 3:	Money *= 0.80337;									//Dollars to Pound
-		break;
-	case 4:	Money *= 18.898;									//Dollars to Rand
-		break;
-	default:
-		std::cout << "Invalid input, please try again!" << std::endl;
-	}
-	return Money;
-}
-double Euro_EUR(double& Money)
-{
-	int UserSelect2 = 0;
-	switch (UserSelect2)
-	{
-	case 1:	Money *= 1.064;									//Euros to Dollars
-		break;
-	case 2:	Money *= 163.025;									//Euros to Yen
-		break;
-	case 3:	Money *= 0.8547;								//Euros to Pound
-		break;
-	case 4:	Money *= 20.102;								//Euros to Rand
-		break;
-	default:
-		std::cout << "Invalid input, please try again!" << std::endl;
-	}
-	return Money;
-}
-double Yen_JPY(double& Money)
-{
-	int UserSelect3 = 0;
-	switch (UserSelect3)
-	{
-	case 1: Money *= 0.0065;										//Yen to Dollars
-		break;
-	case 2: Money *= 0.0061;										//Yen to Euros
-		break;
-	case 3: Money *= 0.0052;										//Yen to Pound
-		break;
-	case 4: Money *= 0.123;										//Yen to Rand
-		break;
-	default:
-		std::cout << "Invalid input, please try again!" << std::endl;
-	}
-	return Money;
-}
-double Pound_GBP(double& Money)
-{
-	int UserSelect3 = 0;
-	switch (UserSelect3)
-	{
-	case 1:	Money *= 1.244;									//Pound to Dollars
-		break;
-	case 2: Money *= 1.169;										//Pound to Euros
-		break;
-	case 3:	Money *= 190.755;									//Pound to Yen
-		break;
-	case 4:	Money *= 23.513;									//Pound to Rand
-		break;
-	default:
-		std::cout << "Invalid input, please try again!" << std::endl;
-	}
-	return Money;
-}
-double Rand_Zar(double& Money)
-{
-	int UserSelect3 = 0;
-	switch (UserSelect3)
-	{
-	case 1:	Money *= 0.0529;									//Rand to Dollars
-		break;
-	case 2: Money *= 0.497;										//Rand to Euros
-		break;
-	case 3:	Money *= 8.111;									//Rand to Yen
-		break;
-	case 4:	Money *= 0.0425;									//Rand to Pound
-		break;
-	default:
-		std::cout << "Invalid input, please try again!" << std::endl;
-	}
-	return Money;
-}
 
 #endif
\ No newline at end of file
diff --git a/CST 126/Homework 1/Homework 1.vcxproj b/CST 126/Homework 1/Homework 1.vcxproj
index 951088e..b1b024d 100644
--- a/CST 126/Homework 1/Homework 1.vcxproj
+++ b/CST 126/Homework 1/Homework 1.vcxproj
@@ -130,6 +130,7 @@
     <ClCompile Include="main.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="CurrencyHelper.hpp" />
     <ClInclude Include="Helper.hpp" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
diff --git a/CST 126/Homework 1/Homework 1.vcxproj.filters b/CST 126/Homework 1/Homework 1.vcxproj.filters
index cc953e9..9144347 100644
--- a/CST 126/Homework 1/Homework 1.vcxproj.filters
+++ b/CST 126/Homework 1/Homework 1.vcxproj.filters
@@ -23,5 +23,8 @@
     <ClInclude Include="Helper.hpp">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="CurrencyHelper.hpp">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/CST 126/Homework 1/main.cpp b/CST 126/Homework 1/main.cpp
index 9768cd1..7ae59ab 100644
--- a/CST 126/Homework 1/main.cpp
+++ b/CST 126/Homework 1/main.cpp
@@ -8,12 +8,11 @@
 
 
 #include <iostream>
-#include "Helper.hpp"
+#include "CurrencyHelper.hpp"
 
 int main() 
 {
-	double MyMoney = 5.04;
-	//std::cout << Dollars_USD(MyMoney);
+	CurrencyConversion();
 
 	return 0;
 }
\ No newline at end of file